Merge branch 'master' into pip-msg

.gitlab-ci.yml

@@ -1,8 +1,8 @@
 stages:
   - test
   - js-build
-  - push-release
   - build
+  - push-release
 variables:
   GIT_DEPTH: "3"
   SIMPLECOV: "true"
@@ -499,8 +499,7 @@ docker-build:
   before_script:
     - docker info
   script:
-    - cd docker/hub
+    - if [ "$CI_BUILD_REF_NAME" == "beta-release" ]; then DOCKER_TAG="latest"; else DOCKER_TAG=$CI_BUILD_REF_NAME; fi
-    - if [ "$CI_BUILD_REF_NAME" == "nightly" ]; then DOCKER_TAG="latest"; else DOCKER_TAG=$CI_BUILD_REF_NAME; fi
     - docker login -u $Docker_Hub_User -p $Docker_Hub_Pass
     - sh scripts/docker-build.sh $DOCKER_TAG
   tags:

Cargo.lock

@@ -9,22 +9,22 @@ dependencies = [
  "daemonize 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "docopt 0.6.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.6.0",
+ "ethcore 1.7.0",
- "ethcore-dapps 1.6.0",
+ "ethcore-dapps 1.7.0",
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-io 1.6.0",
+ "ethcore-io 1.7.0",
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
  "ethcore-ipc-hypervisor 1.2.0",
- "ethcore-ipc-nano 1.6.0",
+ "ethcore-ipc-nano 1.7.0",
  "ethcore-ipc-tests 0.1.0",
- "ethcore-light 1.6.0",
+ "ethcore-light 1.7.0",
- "ethcore-logger 1.6.0",
+ "ethcore-logger 1.7.0",
- "ethcore-rpc 1.6.0",
+ "ethcore-rpc 1.7.0",
  "ethcore-secretstore 1.0.0",
- "ethcore-signer 1.6.0",
+ "ethcore-signer 1.7.0",
- "ethcore-stratum 1.6.0",
+ "ethcore-stratum 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
- "ethsync 1.6.0",
+ "ethsync 1.7.0",
  "evmbin 0.1.0",
  "fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.10.0-a.0 (git+https://github.com/ethcore/hyper)",
@@ -33,12 +33,12 @@ dependencies = [
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "number_prefix 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-hash-fetch 1.6.0",
+ "parity-hash-fetch 1.7.0",
- "parity-ipfs-api 1.6.0",
+ "parity-ipfs-api 1.7.0",
  "parity-local-store 0.1.0",
  "parity-reactor 0.1.0",
  "parity-rpc-client 1.4.0",
- "parity-updater 1.6.0",
+ "parity-updater 1.7.0",
  "regex 0.1.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.1.0",
  "rpassword 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -344,7 +344,7 @@ dependencies = [
 [[package]]
 name = "eth-secp256k1"
 version = "0.5.6"
-source = "git+https://github.com/ethcore/rust-secp256k1#edab95f5569e4fb97579dc8947be96e7ac789c16"
+source = "git+https://github.com/ethcore/rust-secp256k1#98ad9b9ecae44a563efdd64273bcebc6b4ed81c6"
 dependencies = [
  "arrayvec 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "gcc 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -367,7 +367,7 @@ dependencies = [
 
 [[package]]
 name = "ethash"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -377,7 +377,7 @@ dependencies = [
 
 [[package]]
 name = "ethcore"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bloomchain 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -386,20 +386,20 @@ dependencies = [
  "crossbeam 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethash 1.6.0",
+ "ethash 1.7.0",
  "ethcore-bloom-journal 0.1.0",
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-io 1.6.0",
+ "ethcore-io 1.7.0",
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
- "ethcore-ipc-codegen 1.6.0",
+ "ethcore-ipc-codegen 1.7.0",
- "ethcore-ipc-nano 1.6.0",
+ "ethcore-ipc-nano 1.7.0",
- "ethcore-stratum 1.6.0",
+ "ethcore-stratum 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "ethjson 0.1.0",
  "ethkey 0.2.0",
  "ethstore 0.1.0",
- "evmjit 1.6.0",
+ "evmjit 1.7.0",
- "hardware-wallet 1.6.0",
+ "hardware-wallet 1.7.0",
  "hyper 0.10.0-a.0 (git+https://github.com/ethcore/hyper)",
  "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -436,14 +436,14 @@ dependencies = [
 
 [[package]]
 name = "ethcore-dapps"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "base32 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-rpc 1.6.0",
+ "ethcore-rpc 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "fetch 0.1.0",
  "futures 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.10.0-a.0 (git+https://github.com/ethcore/hyper)",
@@ -454,9 +454,9 @@ dependencies = [
  "mime 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime_guess 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-dapps-glue 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-hash-fetch 1.6.0",
+ "parity-hash-fetch 1.7.0",
  "parity-reactor 0.1.0",
- "parity-ui 1.6.0",
+ "parity-ui 1.7.0",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -470,14 +470,14 @@ dependencies = [
 
 [[package]]
 name = "ethcore-devtools"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "ethcore-io"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "crossbeam 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -488,17 +488,17 @@ dependencies = [
 
 [[package]]
 name = "ethcore-ipc"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "nanomsg 0.5.1 (git+https://github.com/ethcore/nanomsg.rs.git)",
  "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "ethcore-ipc-codegen"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "aster 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "quasi 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -511,9 +511,9 @@ dependencies = [
 name = "ethcore-ipc-hypervisor"
 version = "1.2.0"
 dependencies = [
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
- "ethcore-ipc-codegen 1.6.0",
+ "ethcore-ipc-codegen 1.7.0",
- "ethcore-ipc-nano 1.6.0",
+ "ethcore-ipc-nano 1.7.0",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "nanomsg 0.5.1 (git+https://github.com/ethcore/nanomsg.rs.git)",
  "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -522,9 +522,9 @@ dependencies = [
 
 [[package]]
 name = "ethcore-ipc-nano"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
  "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "nanomsg 0.5.1 (git+https://github.com/ethcore/nanomsg.rs.git)",
@@ -534,11 +534,11 @@ dependencies = [
 name = "ethcore-ipc-tests"
 version = "0.1.0"
 dependencies = [
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
- "ethcore-ipc-codegen 1.6.0",
+ "ethcore-ipc-codegen 1.7.0",
- "ethcore-ipc-nano 1.6.0",
+ "ethcore-ipc-nano 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "nanomsg 0.5.1 (git+https://github.com/ethcore/nanomsg.rs.git)",
  "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -546,14 +546,14 @@ dependencies = [
 
 [[package]]
 name = "ethcore-light"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
- "ethcore 1.6.0",
+ "ethcore 1.7.0",
- "ethcore-io 1.6.0",
+ "ethcore-io 1.7.0",
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
- "ethcore-ipc-codegen 1.6.0",
+ "ethcore-ipc-codegen 1.7.0",
- "ethcore-network 1.6.0",
+ "ethcore-network 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "futures 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -566,10 +566,10 @@ dependencies = [
 
 [[package]]
 name = "ethcore-logger"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "isatty 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -579,13 +579,13 @@ dependencies = [
 
 [[package]]
 name = "ethcore-network"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "ansi_term 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-io 1.6.0",
+ "ethcore-io 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "ethcrypto 0.1.0",
  "ethkey 0.2.0",
  "igd 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -604,21 +604,21 @@ dependencies = [
 
 [[package]]
 name = "ethcore-rpc"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethash 1.6.0",
+ "ethash 1.7.0",
- "ethcore 1.6.0",
+ "ethcore 1.7.0",
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-io 1.6.0",
+ "ethcore-io 1.7.0",
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
- "ethcore-light 1.6.0",
+ "ethcore-light 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "ethcrypto 0.1.0",
  "ethjson 0.1.0",
  "ethkey 0.2.0",
  "ethstore 0.1.0",
- "ethsync 1.6.0",
+ "ethsync 1.7.0",
  "fetch 0.1.0",
  "futures 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 6.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
@@ -628,7 +628,7 @@ dependencies = [
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "order-stat 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-reactor 0.1.0",
- "parity-updater 1.6.0",
+ "parity-updater 1.7.0",
  "rlp 0.1.0",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -644,11 +644,11 @@ dependencies = [
 name = "ethcore-secretstore"
 version = "1.0.0"
 dependencies = [
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
- "ethcore-ipc-codegen 1.6.0",
+ "ethcore-ipc-codegen 1.7.0",
- "ethcore-ipc-nano 1.6.0",
+ "ethcore-ipc-nano 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "ethcrypto 0.1.0",
  "ethkey 0.2.0",
  "hyper 0.10.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -659,18 +659,18 @@ dependencies = [
 
 [[package]]
 name = "ethcore-signer"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-io 1.6.0",
+ "ethcore-io 1.7.0",
- "ethcore-rpc 1.6.0",
+ "ethcore-rpc 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "jsonrpc-core 6.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-dapps-glue 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-ui 1.6.0",
+ "parity-ui 1.7.0",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "ws 0.5.3 (git+https://github.com/ethcore/ws-rs.git?branch=mio-upstream-stable)",
@@ -678,14 +678,14 @@ dependencies = [
 
 [[package]]
 name = "ethcore-stratum"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
- "ethcore-ipc-codegen 1.6.0",
+ "ethcore-ipc-codegen 1.7.0",
- "ethcore-ipc-nano 1.6.0",
+ "ethcore-ipc-nano 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "futures 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 6.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
  "jsonrpc-macros 6.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
@@ -699,7 +699,7 @@ dependencies = [
 
 [[package]]
 name = "ethcore-util"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "ansi_term 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "arrayvec 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -709,7 +709,7 @@ dependencies = [
  "eth-secp256k1 0.5.6 (git+https://github.com/ethcore/rust-secp256k1)",
  "ethcore-bigint 0.1.2",
  "ethcore-bloom-journal 0.1.0",
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -748,7 +748,7 @@ dependencies = [
 name = "ethjson"
 version = "0.1.0"
 dependencies = [
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -775,8 +775,8 @@ name = "ethstore"
 version = "0.1.0"
 dependencies = [
  "docopt 0.6.80 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "ethcrypto 0.1.0",
  "ethkey 0.2.0",
  "itertools 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -797,19 +797,19 @@ dependencies = [
 
 [[package]]
 name = "ethsync"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.6.0",
+ "ethcore 1.7.0",
- "ethcore-devtools 1.6.0",
+ "ethcore-devtools 1.7.0",
- "ethcore-io 1.6.0",
+ "ethcore-io 1.7.0",
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
- "ethcore-ipc-codegen 1.6.0",
+ "ethcore-ipc-codegen 1.7.0",
- "ethcore-ipc-nano 1.6.0",
+ "ethcore-ipc-nano 1.7.0",
- "ethcore-light 1.6.0",
+ "ethcore-light 1.7.0",
- "ethcore-network 1.6.0",
+ "ethcore-network 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "ethkey 0.2.0",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -825,14 +825,14 @@ name = "evmbin"
 version = "0.1.0"
 dependencies = [
  "docopt 0.6.80 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.6.0",
+ "ethcore 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "evmjit"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "tiny-keccak 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -913,7 +913,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "hardware-wallet"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "ethcore-bigint 0.1.2",
  "ethkey 0.2.0",
@@ -976,7 +976,7 @@ dependencies = [
 [[package]]
 name = "hyper"
 version = "0.10.0-a.0"
-source = "git+https://github.com/ethcore/hyper#2e6702984f4f9e99fe251537a755aff0badc0b3a"
+source = "git+https://github.com/ethcore/hyper#453c683b52208fefc32d29e4ac7c863439b2321f"
 dependencies = [
  "cookie 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1050,11 +1050,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "ipc-common-types"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
- "ethcore-ipc-codegen 1.6.0",
+ "ethcore-ipc-codegen 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1618,10 +1618,10 @@ dependencies = [
 
 [[package]]
 name = "parity-hash-fetch"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "ethabi 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "fetch 0.1.0",
  "futures 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1634,11 +1634,11 @@ dependencies = [
 
 [[package]]
 name = "parity-ipfs-api"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "cid 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.6.0",
+ "ethcore 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "hyper 0.10.0-a.0 (git+https://github.com/ethcore/hyper)",
  "jsonrpc-http-server 6.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
  "mime 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1650,9 +1650,9 @@ dependencies = [
 name = "parity-local-store"
 version = "0.1.0"
 dependencies = [
- "ethcore 1.6.0",
+ "ethcore 1.7.0",
- "ethcore-io 1.6.0",
+ "ethcore-io 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "ethkey 0.2.0",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.1.0",
@@ -1673,9 +1673,9 @@ dependencies = [
 name = "parity-rpc-client"
 version = "1.4.0"
 dependencies = [
- "ethcore-rpc 1.6.0",
+ "ethcore-rpc 1.7.0",
- "ethcore-signer 1.6.0",
+ "ethcore-signer 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "futures 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 6.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1689,7 +1689,7 @@ dependencies = [
 
 [[package]]
 name = "parity-ui"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "parity-ui-dev 1.4.0",
  "parity-ui-precompiled 1.4.0 (git+https://github.com/ethcore/js-precompiled.git)",
@@ -1706,24 +1706,24 @@ dependencies = [
 [[package]]
 name = "parity-ui-precompiled"
 version = "1.4.0"
-source = "git+https://github.com/ethcore/js-precompiled.git#aaee793907e4ff61082d83ff44733363dfff6eae"
+source = "git+https://github.com/ethcore/js-precompiled.git#9eef2b78d363560fe942062caaaa7f6b1d64dd17"
 dependencies = [
  "parity-dapps-glue 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "parity-updater"
-version = "1.6.0"
+version = "1.7.0"
 dependencies = [
  "ethabi 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.6.0",
+ "ethcore 1.7.0",
- "ethcore-ipc 1.6.0",
+ "ethcore-ipc 1.7.0",
- "ethcore-ipc-codegen 1.6.0",
+ "ethcore-ipc-codegen 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
- "ethsync 1.6.0",
+ "ethsync 1.7.0",
- "ipc-common-types 1.6.0",
+ "ipc-common-types 1.7.0",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-hash-fetch 1.6.0",
+ "parity-hash-fetch 1.7.0",
  "parity-reactor 0.1.0",
  "target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1992,8 +1992,8 @@ name = "rpc-cli"
 version = "1.4.0"
 dependencies = [
  "ethcore-bigint 0.1.2",
- "ethcore-rpc 1.6.0",
+ "ethcore-rpc 1.7.0",
- "ethcore-util 1.6.0",
+ "ethcore-util 1.7.0",
  "futures 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-rpc-client 1.4.0",
  "rpassword 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",

README.md

@@ -100,7 +100,11 @@ $ cargo build --release
 ```
 
 This will produce an executable in the `./target/release` subdirectory.
+Note: if cargo fails to parse manifest try:
 
+```bash
+$ ~/.cargo/bin/cargo build --release
+```
 ----
 
 ## Simple one-line installer for Mac and Ubuntu

dapps/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 description = "Parity Dapps crate"
 name = "ethcore-dapps"
-version = "1.6.0"
+version = "1.7.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 

dapps/js-glue/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 description = "Base Package for all Parity built-in dapps"
 name = "parity-dapps-glue"
-version = "1.6.0"
+version = "1.7.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"

dapps/src/api/api.rs

@@ -39,7 +39,11 @@ pub struct RestApi {
 impl RestApi {
 	pub fn new(cors_domains: Vec<String>, endpoints: Arc<Endpoints>, fetcher: Arc<Fetcher>) -> Box<Endpoint> {
 		Box::new(RestApi {
-			cors_domains: Some(cors_domains.into_iter().map(AccessControlAllowOrigin::Value).collect()),
+			cors_domains: Some(cors_domains.into_iter().map(|domain| match domain.as_ref() {
+				"all" | "*" | "any" => AccessControlAllowOrigin::Any,
+				"null" => AccessControlAllowOrigin::Null,
+				other => AccessControlAllowOrigin::Value(other.into()),
+			}).collect()),
 			endpoints: endpoints,
 			fetcher: fetcher,
 		})

dapps/src/lib.rs

@@ -111,6 +111,7 @@ pub struct ServerBuilder<T: Fetch = FetchClient> {
 	web_proxy_tokens: Arc<WebProxyTokens>,
 	signer_address: Option<(String, u16)>,
 	allowed_hosts: Option<Vec<String>>,
+	extra_cors: Option<Vec<String>>,
 	remote: Remote,
 	fetch: Option<T>,
 }
@@ -126,6 +127,7 @@ impl ServerBuilder {
 			web_proxy_tokens: Arc::new(|_| false),
 			signer_address: None,
 			allowed_hosts: Some(vec![]),
+			extra_cors: None,
 			remote: remote,
 			fetch: None,
 		}
@@ -143,6 +145,7 @@ impl<T: Fetch> ServerBuilder<T> {
 			web_proxy_tokens: self.web_proxy_tokens,
 			signer_address: self.signer_address,
 			allowed_hosts: self.allowed_hosts,
+			extra_cors: self.extra_cors,
 			remote: self.remote,
 			fetch: Some(fetch),
 		}
@@ -174,6 +177,13 @@ impl<T: Fetch> ServerBuilder<T> {
 		self
 	}
 
+	/// Extra cors headers.
+	/// `None` - no additional CORS URLs
+	pub fn extra_cors_headers(mut self, cors: Option<Vec<String>>) -> Self {
+		self.extra_cors = cors;
+		self
+	}
+
 	/// Change extra dapps paths (apart from `dapps_path`)
 	pub fn extra_dapps<P: AsRef<Path>>(mut self, extra_dapps: &[P]) -> Self {
 		self.extra_dapps = extra_dapps.iter().map(|p| p.as_ref().to_owned()).collect();
@@ -187,6 +197,7 @@ impl<T: Fetch> ServerBuilder<T> {
 		Server::start_http(
 			addr,
 			self.allowed_hosts,
+			self.extra_cors,
 			NoAuth,
 			handler,
 			self.dapps_path,
@@ -207,6 +218,7 @@ impl<T: Fetch> ServerBuilder<T> {
 		Server::start_http(
 			addr,
 			self.allowed_hosts,
+			self.extra_cors,
 			HttpBasicAuth::single_user(username, password),
 			handler,
 			self.dapps_path,
@@ -251,8 +263,8 @@ impl Server {
 	}
 
 	/// Returns a list of CORS domains for API endpoint.
-	fn cors_domains(signer_address: Option<(String, u16)>) -> Vec<String> {
+	fn cors_domains(signer_address: Option<(String, u16)>, extra_cors: Option<Vec<String>>) -> Vec<String> {
-		match signer_address {
+		let basic_cors = match signer_address {
 			Some(signer_address) => vec![
 				format!("http://{}{}", HOME_PAGE, DAPPS_DOMAIN),
 				format!("http://{}{}:{}", HOME_PAGE, DAPPS_DOMAIN, signer_address.1),
@@ -260,15 +272,20 @@ impl Server {
 				format!("https://{}{}", HOME_PAGE, DAPPS_DOMAIN),
 				format!("https://{}{}:{}", HOME_PAGE, DAPPS_DOMAIN, signer_address.1),
 				format!("https://{}", address(&signer_address)),
-
 			],
 			None => vec![],
+		};
+
+		match extra_cors {
+			None => basic_cors,
+			Some(extra_cors) => basic_cors.into_iter().chain(extra_cors).collect(),
 		}
 	}
 
 	fn start_http<A: Authorization + 'static, F: Fetch, T: Middleware<Metadata>>(
 		addr: &SocketAddr,
 		hosts: Option<Vec<String>>,
+		extra_cors: Option<Vec<String>>,
 		authorization: A,
 		handler: RpcHandler<Metadata, T>,
 		dapps_path: PathBuf,
@@ -297,7 +314,7 @@ impl Server {
 			remote.clone(),
 			fetch.clone(),
 		));
-		let cors_domains = Self::cors_domains(signer_address.clone());
+		let cors_domains = Self::cors_domains(signer_address.clone(), extra_cors);
 
 		let special = Arc::new({
 			let mut special = HashMap::new();
@@ -413,8 +430,9 @@ mod util_tests {
 		// given
 
 		// when
-		let none = Server::cors_domains(None);
+		let none = Server::cors_domains(None, None);
-		let some = Server::cors_domains(Some(("127.0.0.1".into(), 18180)));
+		let some = Server::cors_domains(Some(("127.0.0.1".into(), 18180)), None);
+		let extra = Server::cors_domains(None, Some(vec!["all".to_owned()]));
 
 		// then
 		assert_eq!(none, Vec::<String>::new());
@@ -425,7 +443,7 @@ mod util_tests {
 			"https://parity.web3.site".into(),
 			"https://parity.web3.site:18180".into(),
 			"https://127.0.0.1:18180".into()
-
 		]);
+		assert_eq!(extra, vec!["all".to_owned()]);
 	}
 }

dapps/src/tests/api.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use tests::helpers::{serve, serve_with_registrar, request, assert_security_headers};
+use tests::helpers::{serve, serve_with_registrar, serve_extra_cors, request, assert_security_headers};
 
 #[test]
 fn should_return_error() {
@@ -212,3 +212,25 @@ fn should_return_signer_port_cors_headers_for_home_parity_with_port() {
 	);
 }
 
+#[test]
+fn should_return_extra_cors_headers() {
+	// given
+	let server = serve_extra_cors(Some(vec!["all".to_owned()]));
+
+	// when
+	let response = request(server,
+		"\
+			POST /api/ping HTTP/1.1\r\n\
+			Host: localhost:8080\r\n\
+			Origin: http://somedomain.io\r\n\
+			Connection: close\r\n\
+			\r\n\
+			{}
+		"
+	);
+
+	// then
+	response.assert_status("HTTP/1.1 200 OK");
+	response.assert_header("Access-Control-Allow-Origin", "http://somedomain.io");
+}
+

dapps/src/tests/helpers/mod.rs

@@ -109,6 +109,10 @@ pub fn serve_hosts(hosts: Option<Vec<String>>) -> ServerLoop {
 	init_server(|builder| builder.allowed_hosts(hosts), Default::default(), Remote::new_sync()).0
 }
 
+pub fn serve_extra_cors(extra_cors: Option<Vec<String>>) -> ServerLoop {
+	init_server(|builder| builder.allowed_hosts(None).extra_cors_headers(extra_cors), Default::default(), Remote::new_sync()).0
+}
+
 pub fn serve_with_registrar() -> (ServerLoop, Arc<FakeRegistrar>) {
 	init_server(|builder| builder.allowed_hosts(None), Default::default(), Remote::new_sync())
 }

dapps/ui/Cargo.toml

@@ -3,7 +3,7 @@ description = "Ethcore Parity UI"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "parity-ui"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [build-dependencies]

db/Cargo.toml

@@ -3,7 +3,7 @@ description = "Ethcore Database"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore-db"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 

devtools/Cargo.toml

@@ -3,7 +3,7 @@ description = "Ethcore development/test/build tools"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore-devtools"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]

docker/hub/Dockerfile

@@ -1,6 +1,10 @@
 FROM ubuntu:14.04
 MAINTAINER Parity Technologies <devops@parity.io>
 WORKDIR /build
+#ENV for build TAG
+ARG BUILD_TAG
+ENV BUILD_TAG ${BUILD_TAG:-master}
+RUN echo $BUILD_TAG
 # install tools and dependencies
 RUN apt-get update && \
         apt-get install -y --force-yes --no-install-recommends \
@@ -47,7 +51,7 @@ RUN apt-get update && \
  cd /build&&git clone https://github.com/ethcore/parity && \
         cd parity && \
 	git pull&& \
-	git checkout $CI_BUILD_REF_NAME && \
+	git checkout $BUILD_TAG && \
         cargo build --verbose --release --features final && \
         #ls /build/parity/target/release/parity && \
         strip /build/parity/target/release/parity && \

ethash/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ethash"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [lib]

ethcore/Cargo.toml

@@ -3,7 +3,7 @@ description = "Ethcore library"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 

ethcore/light/Cargo.toml

@@ -3,7 +3,7 @@ description = "Parity Light Client Implementation"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore-light"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 

ethcore/res/authority_round.json

@@ -33,7 +33,7 @@
 		"timestamp": "0x00",
 		"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
 		"extraData": "0x",
-		"gasLimit": "0x2fefd8"
+		"gasLimit": "0x222222"
 	},
 	"accounts": {
 		"0000000000000000000000000000000000000001": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },

ethcore/res/ethereum/classic.json

@@ -48,18 +48,12 @@
 		"stateRoot": "0xd7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544"
 	},
 	"nodes": [
-		"enode://08c7ee6a4f861ff0664a49532bcc86de1363acd608999d1b76609bb9bc278649906f069057630fd9493924a368b5d1dc9b8f8bf13ac26df72512f6d1fabd8c95@45.32.7.81:30303",
 		"enode://e809c4a2fec7daed400e5e28564e23693b23b2cc5a019b612505631bbe7b9ccf709c1796d2a3d29ef2b045f210caf51e3c4f5b6d3587d43ad5d6397526fa6179@174.112.32.157:30303",
-		"enode://687be94c3a7beaa3d2fde82fa5046cdeb3e8198354e05b29d6e0d4e276713e3707ac10f784a7904938b06b46c764875c241b0337dd853385a4d8bfcbf8190647@95.183.51.229:30303",
 		"enode://6e538e7c1280f0a31ff08b382db5302480f775480b8e68f8febca0ceff81e4b19153c6f8bf60313b93bef2cc34d34e1df41317de0ce613a201d1660a788a03e2@52.206.67.235:30303",
-		"enode://ca5ae4eca09ba6787e29cf6d86f7634d07aae6b9e6317a59aff675851c0bf445068173208cf8ef7f5cd783d8e29b85b2fa3fa358124cf0546823149724f9bde1@138.68.1.16:30303",
+		"enode://5fbfb426fbb46f8b8c1bd3dd140f5b511da558cd37d60844b525909ab82e13a25ee722293c829e52cb65c2305b1637fa9a2ea4d6634a224d5f400bfe244ac0de@162.243.55.45:30303",
-		"enode://217ebe27e89bf4fec8ce06509323ff095b1014378deb75ab2e5f6759a4e8750a3bd8254b8c6833136e4d5e58230d65ee8ab34a5db5abf0640408c4288af3c8a7@188.138.1.237:30303",
+		"enode://42d8f29d1db5f4b2947cd5c3d76c6d0d3697e6b9b3430c3d41e46b4bb77655433aeedc25d4b4ea9d8214b6a43008ba67199374a9b53633301bca0cd20c6928ab@104.155.176.151:30303",
-		"enode://fa20444ef991596ce99b81652ac4e61de1eddc4ff21d3cd42762abd7ed47e7cf044d3c9ccddaf6035d39725e4eb372806787829ccb9a08ec7cb71883cb8c3abd@50.149.116.182:30303",
+		"enode://814920f1ec9510aa9ea1c8f79d8b6e6a462045f09caa2ae4055b0f34f7416fca6facd3dd45f1cf1673c0209e0503f02776b8ff94020e98b6679a0dc561b4eba0@104.154.136.117:30303",
-		"enode://4bd6a4df3612c718333eb5ea7f817923a8cdf1bed89cee70d1710b45a0b6b77b2819846440555e451a9b602ad2efa2d2facd4620650249d8468008946887820a@71.178.232.20:30304",
+		"enode://72e445f4e89c0f476d404bc40478b0df83a5b500d2d2e850e08eb1af0cd464ab86db6160d0fde64bd77d5f0d33507ae19035671b3c74fec126d6e28787669740@104.198.71.200:30303"
-		"enode://921cf8e4c345fe8db913c53964f9cadc667644e7f20195a0b7d877bd689a5934e146ff2c2259f1bae6817b6585153a007ceb67d260b720fa3e6fc4350df25c7f@51.255.49.170:30303",
-		"enode://ffea3b01c000cdd89e1e9229fea3e80e95b646f9b2aa55071fc865e2f19543c9b06045cc2e69453e6b78100a119e66be1b5ad50b36f2ffd27293caa28efdd1b2@128.199.93.177:3030",
-		"enode://ee3da491ce6a155eb132708eb0e8d04b0637926ec0ae1b79e63fc97cb9fc3818f49250a0ae0d7f79ed62b66ec677f408c4e01741504dc7a051e274f1e803d454@91.121.65.179:40404",
-		"enode://48e063a6cf5f335b1ef2ed98126bf522cf254396f850c7d442fe2edbbc23398787e14cd4de7968a00175a82762de9cbe9e1407d8ccbcaeca5004d65f8398d759@159.203.255.59:30303"
 	],
 	"accounts": {
 		"0000000000000000000000000000000000000001": { "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },

ethcore/res/ethereum/foundation.json

@@ -1,5 +1,5 @@
 {
-	"name": "Frontier/Homestead",
+	"name": "Foundation",
 	"dataDir": "ethereum",
 	"engine": {
 		"Ethash": {
@@ -9,7 +9,7 @@
 				"difficultyBoundDivisor": "0x0800",
 				"durationLimit": "0x0d",
 				"blockReward": "0x4563918244F40000",
-				"registrar" : "0x3bb2bb5c6c9c9b7f4ef430b47dc7e026310042ea",
+				"registrar" : "0xe3389675d0338462dC76C6f9A3e432550c36A142",
 				"homesteadTransition": "0x118c30",
 				"daoHardforkTransition": "0x1d4c00",
 				"daoHardforkBeneficiary": "0xbf4ed7b27f1d666546e30d74d50d173d20bca754",

ethcore/res/ethereum/kovan.json

@@ -0,0 +1,59 @@
+{
+  "name": "Kovan",
+  "dataDir": "kovan",
+  "engine": {
+    "authorityRound": {
+      "params": {
+        "gasLimitBoundDivisor": "0x400",
+        "registrar" : "0xfAb104398BBefbd47752E7702D9fE23047E1Bca3",
+        "stepDuration": "4",
+        "blockReward": "0x4563918244F40000",
+        "validators" : {
+          "list": [
+            "0x00D6Cc1BA9cf89BD2e58009741f4F7325BAdc0ED",
+            "0x00427feae2419c15b89d1c21af10d1b6650a4d3d",
+            "0x4Ed9B08e6354C70fE6F8CB0411b0d3246b424d6c",
+            "0x0020ee4Be0e2027d76603cB751eE069519bA81A1",
+
+            "0x0010f94b296a852aaac52ea6c5ac72e03afd032d",
+
+            "0x007733a1FE69CF3f2CF989F81C7b4cAc1693387A",
+            "0x00E6d2b931F55a3f1701c7389d592a7778897879",
+            "0x00e4a10650e5a6D6001C38ff8E64F97016a1645c",
+
+            "0x00a0a24b9f0e5ec7aa4c7389b8302fd0123194de"
+          ]
+        }
+      }
+    }
+  },
+  "params": {
+    "maximumExtraDataSize": "0x20",
+    "minGasLimit": "0x1388",
+    "networkID" : "0x2A"
+  },
+  "genesis": {
+    "seal": {
+      "authorityRound": {
+        "step": "0x0",
+        "signature": "0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
+      }
+    },
+    "difficulty": "0x20000",
+    "gasLimit": "0x5B8D80"
+  },
+  "accounts": {
+    "0x0000000000000000000000000000000000000001": { "balance": "1", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
+    "0x0000000000000000000000000000000000000002": { "balance": "1", "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
+    "0x0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
+    "0x0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
+    "0x00521965e7bd230323c423d96c657db5b79d099f": { "balance": "1606938044258990275541962092341162602522202993782792835301376" }
+  },
+  "nodes": [
+    "enode://c005dd308256c60fab247813d8bf6d6e81f9cd354287837eb1c2fcf294adaa913a3208e88900ef5c55a8cba7042c301d80503edec2ad3f92a72e241ee6743854@192.241.230.87:30303",
+    "enode://48caeceb2724f2f71406990aa81efe87f8c53f26441d891473da2ae50cc138f238addc0e46b5aee240db55de8c711daac53d7b32a3f13e30edb86a3ca7c2700b@138.68.143.220:30303",
+    "enode://85705212fd28ebdd56669fb55e958feb9d81f74fe76c82f867564b6c2995e69f596df0f588eba16f1a43b69ce06485d68231a0c83fed8469b41eba0e390c126f@139.59.146.42:30303",
+    "enode://2aa81bd0a761cd4f02c934dcf3f81c5b65953e51ab5ba03ceb1f125eb06418a1cdffb1c9d01871aa7bd456f3fce35e745608189ad1164f72b2161634b0c3f6ea@188.166.240.190:30303",
+    "enode://c5900cdd6d20795d58372f42dfbab9d664c27bb97e9c27972741942736e919122f9bac28e74cbc58e4ff195475ea90d9880b71a37af5b5a8cb41d843f765cff8@174.138.79.48:30303"
+  ]
+}

ethcore/res/ethereum/morden.json

@@ -48,7 +48,10 @@
 	},
 	"nodes": [
 		"enode://e731347db0521f3476e6bbbb83375dcd7133a1601425ebd15fd10f3835fd4c304fba6282087ca5a0deeafadf0aa0d4fd56c3323331901c1f38bd181c283e3e35@128.199.55.137:30303",
-		"enode://ceb5c0f85eb994dbe9693bf46d99b03f6b838d17cc74e68d5eb003171ff39e5f120b17f965b267c319303f94d80b9d994b77062fb1486d76ce95d9f3d8fe1cb4@46.101.122.141:30303"
+		"enode://ceb5c0f85eb994dbe9693bf46d99b03f6b838d17cc74e68d5eb003171ff39e5f120b17f965b267c319303f94d80b9d994b77062fb1486d76ce95d9f3d8fe1cb4@46.101.122.141:30303",
+		"enode://fb28713820e718066a2f5df6250ae9d07cff22f672dbf26be6c75d088f821a9ad230138ba492c533a80407d054b1436ef18e951bb65e6901553516c8dffe8ff0@104.155.176.151:30304",
+		"enode://afdc6076b9bf3e7d3d01442d6841071e84c76c73a7016cb4f35c0437df219db38565766234448f1592a07ba5295a867f0ce87b359bf50311ed0b830a2361392d@104.154.136.117:30403",
+		"enode://21101a9597b79e933e17bc94ef3506fe99a137808907aa8fefa67eea4b789792ad11fb391f38b00087f8800a2d3dff011572b62a31232133dd1591ac2d1502c8@104.198.71.200:30403"
 	],
 	"accounts": {
 		"0000000000000000000000000000000000000001": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },

ethcore/res/tendermint.json

@@ -38,7 +38,7 @@
 		"timestamp": "0x00",
 		"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
 		"extraData": "0x",
-		"gasLimit": "0x2fefd8"
+		"gasLimit": "0x222222"
 	},
 	"accounts": {
 		"0000000000000000000000000000000000000001": { "balance": "1", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },

ethcore/res/validator_contract.json

@@ -27,7 +27,7 @@
 		"timestamp": "0x00",
 		"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
 		"extraData": "0x",
-		"gasLimit": "0x2fefd8"
+		"gasLimit": "0x222222"
 	},
 	"accounts": {
 		"0000000000000000000000000000000000000001": { "balance": "1", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },

ethcore/src/client/client.rs

@@ -253,7 +253,7 @@ impl Client {
 		if let Some(reg_addr) = client.additional_params().get("registrar").and_then(|s| Address::from_str(s).ok()) {
 			trace!(target: "client", "Found registrar at {}", reg_addr);
 			let weak = Arc::downgrade(&client);
-			let registrar = Registry::new(reg_addr, move |a, d| weak.upgrade().ok_or("No client!".into()).and_then(|c| c.call_contract(a, d)));
+			let registrar = Registry::new(reg_addr, move |a, d| weak.upgrade().ok_or("No client!".into()).and_then(|c| c.call_contract(BlockId::Latest, a, d)));
 			*client.registrar.lock() = Some(registrar);
 		}
 		Ok(client)
@@ -1428,7 +1428,7 @@ impl BlockChainClient for Client {
 		}
 	}
 
-	fn call_contract(&self, address: Address, data: Bytes) -> Result<Bytes, String> {
+	fn call_contract(&self, block_id: BlockId, address: Address, data: Bytes) -> Result<Bytes, String> {
 		let from = Address::default();
 		let transaction = Transaction {
 			nonce: self.latest_nonce(&from),
@@ -1439,7 +1439,7 @@ impl BlockChainClient for Client {
 			data: data,
 		}.fake_sign(from);
 
-		self.call(&transaction, BlockId::Latest, Default::default())
+		self.call(&transaction, block_id, Default::default())
 			.map_err(|e| format!("{:?}", e))
 			.map(|executed| {
 				executed.output
@@ -1612,7 +1612,6 @@ impl ::client::ProvingBlockChainClient for Client {
 			_ => return Some(state.drop().1.extract_proof()),
 		}
 	}
-
 }
 
 impl Drop for Client {

ethcore/src/client/test_client.rs

@@ -732,7 +732,7 @@ impl BlockChainClient for TestBlockChainClient {
 		}
 	}
 
-	fn call_contract(&self, _address: Address, _data: Bytes) -> Result<Bytes, String> { Ok(vec![]) }
+	fn call_contract(&self, _id: BlockId, _address: Address, _data: Bytes) -> Result<Bytes, String> { Ok(vec![]) }
 
 	fn transact_contract(&self, address: Address, data: Bytes) -> Result<TransactionImportResult, EthcoreError> {
 		let transaction = Transaction {

ethcore/src/client/traits.rs

@@ -256,7 +256,7 @@ pub trait BlockChainClient : Sync + Send {
 	fn pruning_info(&self) -> PruningInfo;
 
 	/// Like `call`, but with various defaults. Designed to be used for calling contracts.
-	fn call_contract(&self, address: Address, data: Bytes) -> Result<Bytes, String>;
+	fn call_contract(&self, id: BlockId, address: Address, data: Bytes) -> Result<Bytes, String>;
 
 	/// Import a transaction: used for misbehaviour reporting.
 	fn transact_contract(&self, address: Address, data: Bytes) -> Result<TransactionImportResult, EthcoreError>;

ethcore/src/engines/authority_round.rs

@@ -47,6 +47,8 @@ pub struct AuthorityRoundParams {
 	pub step_duration: Duration,
 	/// Block reward.
 	pub block_reward: U256,
+	/// Namereg contract address.
+	pub registrar: Address,
 	/// Starting step,
 	pub start_step: Option<u64>,
 	/// Valid validators.
@@ -60,6 +62,7 @@ impl From<ethjson::spec::AuthorityRoundParams> for AuthorityRoundParams {
 			step_duration: Duration::from_secs(p.step_duration.into()),
 			validators: p.validators,
 			block_reward: p.block_reward.map_or_else(U256::zero, Into::into),
+			registrar: p.registrar.map_or_else(Address::new, Into::into),
 			start_step: p.start_step.map(Into::into),
 		}
 	}
@@ -71,6 +74,7 @@ pub struct AuthorityRound {
 	params: CommonParams,
 	gas_limit_bound_divisor: U256,
 	block_reward: U256,
+	registrar: Address,
 	step_duration: Duration,
 	builtins: BTreeMap<Address, Builtin>,
 	transition_service: IoService<()>,
@@ -79,6 +83,8 @@ pub struct AuthorityRound {
 	client: RwLock<Option<Weak<EngineClient>>>,
 	signer: EngineSigner,
 	validators: Box<ValidatorSet + Send + Sync>,
+	/// Is this Engine just for testing (prevents step calibration).
+	calibrate_step: bool,
 }
 
 fn header_step(header: &Header) -> Result<usize, ::rlp::DecoderError> {
@@ -109,6 +115,7 @@ impl AuthorityRound {
 				params: params,
 				gas_limit_bound_divisor: our_params.gas_limit_bound_divisor,
 				block_reward: our_params.block_reward,
+				registrar: our_params.registrar,
 				step_duration: our_params.step_duration,
 				builtins: builtins,
 				transition_service: IoService::<()>::start()?,
@@ -117,6 +124,7 @@ impl AuthorityRound {
 				client: RwLock::new(None),
 				signer: Default::default(),
 				validators: new_validator_set(our_params.validators),
+				calibrate_step: our_params.start_step.is_none(),
 			});
 		// Do not initialize timeouts for tests.
 		if should_timeout {
@@ -126,6 +134,12 @@ impl AuthorityRound {
 		Ok(engine)
 	}
 
+	fn calibrate_step(&self) {
+		if self.calibrate_step {
+			self.step.store((unix_now().as_secs() / self.step_duration.as_secs()) as usize, AtomicOrdering::SeqCst);
+		}
+	}
+
 	fn remaining_step_duration(&self) -> Duration {
 		let now = unix_now();
 		let step_end = self.step_duration * (self.step.load(AtomicOrdering::SeqCst) as u32 + 1);
@@ -136,12 +150,22 @@ impl AuthorityRound {
 		}
 	}
 
-	fn step_proposer(&self, step: usize) -> Address {
+	fn step_proposer(&self, bh: &H256, step: usize) -> Address {
-		self.validators.get(step)
+		self.validators.get(bh, step)
 	}
 
-	fn is_step_proposer(&self, step: usize, address: &Address) -> bool {
+	fn is_step_proposer(&self, bh: &H256, step: usize, address: &Address) -> bool {
-		self.step_proposer(step) == *address
+		self.step_proposer(bh, step) == *address
+	}
+
+	fn is_future_step(&self, step: usize) -> bool {
+		if step > self.step.load(AtomicOrdering::SeqCst) + 1 {
+			// Make absolutely sure that the step is correct.
+			self.calibrate_step();
+			step > self.step.load(AtomicOrdering::SeqCst) + 1
+		} else {
+			false
+		}
 	}
 }
 
@@ -176,11 +200,16 @@ impl IoHandler<()> for TransitionHandler {
 
 impl Engine for AuthorityRound {
 	fn name(&self) -> &str { "AuthorityRound" }
+
 	fn version(&self) -> SemanticVersion { SemanticVersion::new(1, 0, 0) }
+
 	/// Two fields - consensus step and the corresponding proposer signature.
 	fn seal_fields(&self) -> usize { 2 }
 
 	fn params(&self) -> &CommonParams { &self.params }
+
+	fn additional_params(&self) -> HashMap<String, String> { hash_map!["registrar".to_owned() => self.registrar.hex()] }
+
 	fn builtins(&self) -> &BTreeMap<Address, Builtin> { &self.builtins }
 
 	fn step(&self) {
@@ -221,7 +250,7 @@ impl Engine for AuthorityRound {
 	}
 
 	fn seals_internally(&self) -> Option<bool> {
-		Some(self.validators.contains(&self.signer.address()))
+		Some(self.signer.address() != Address::default())
 	}
 
 	/// Attempt to seal the block internally.
@@ -232,7 +261,7 @@ impl Engine for AuthorityRound {
 		if self.proposed.load(AtomicOrdering::SeqCst) { return Seal::None; }
 		let header = block.header();
 		let step = self.step.load(AtomicOrdering::SeqCst);
-		if self.is_step_proposer(step, header.author()) {
+		if self.is_step_proposer(header.parent_hash(), step, header.author()) {
 			if let Ok(signature) = self.signer.sign(header.bare_hash()) {
 				trace!(target: "engine", "generate_seal: Issuing a block for step {}.", step);
 				self.proposed.store(true, AtomicOrdering::SeqCst);
@@ -271,32 +300,32 @@ impl Engine for AuthorityRound {
 		}
 	}
 
-	/// Check if the signature belongs to the correct proposer.
+	fn verify_block_unordered(&self, _header: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
-	fn verify_block_unordered(&self, header: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
-		let header_step = header_step(header)?;
-		// Give one step slack if step is lagging, double vote is still not possible.
-		if header_step <= self.step.load(AtomicOrdering::SeqCst) + 1 {
-			let proposer_signature = header_signature(header)?;
-			let correct_proposer = self.step_proposer(header_step);
-			if verify_address(&correct_proposer, &proposer_signature, &header.bare_hash())? {
 				Ok(())
-			} else {
+	}
-				trace!(target: "engine", "verify_block_unordered: bad proposer for step: {}", header_step);
+
-				Err(EngineError::NotProposer(Mismatch { expected: correct_proposer, found: header.author().clone() }))?
+	/// Do the validator and gas limit validation.
-			}
+	fn verify_block_family(&self, header: &Header, parent: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
-		} else {
+		let step = header_step(header)?;
+		// Give one step slack if step is lagging, double vote is still not possible.
+		if self.is_future_step(step) {
 			trace!(target: "engine", "verify_block_unordered: block from the future");
 			self.validators.report_benign(header.author());
 			Err(BlockError::InvalidSeal)?
+		} else {
+			let proposer_signature = header_signature(header)?;
+			let correct_proposer = self.step_proposer(header.parent_hash(), step);
+			if !verify_address(&correct_proposer, &proposer_signature, &header.bare_hash())? {
+				trace!(target: "engine", "verify_block_unordered: bad proposer for step: {}", step);
+				Err(EngineError::NotProposer(Mismatch { expected: correct_proposer, found: header.author().clone() }))?
+			}
 		}
-	}
 
-	fn verify_block_family(&self, header: &Header, parent: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
+		// Do not calculate difficulty for genesis blocks.
 		if header.number() == 0 {
 			return Err(From::from(BlockError::RidiculousNumber(OutOfBounds { min: Some(1), max: None, found: header.number() })));
 		}
 
-		let step = header_step(header)?;
 		// Check if parent is from a previous step.
 		if step == header_step(parent)? {
 			trace!(target: "engine", "Multiple blocks proposed for step {}.", step);
@@ -384,7 +413,7 @@ mod tests {
 		let mut header: Header = Header::default();
 		header.set_seal(vec![encode(&H520::default()).to_vec()]);
 
-		let verify_result = engine.verify_block_unordered(&header, None);
+		let verify_result = engine.verify_block_family(&header, &Default::default(), None);
 		assert!(verify_result.is_err());
 	}
 
@@ -422,10 +451,14 @@ mod tests {
 
 	#[test]
 	fn proposer_switching() {
-		let mut header: Header = Header::default();
 		let tap = AccountProvider::transient_provider();
 		let addr = tap.insert_account(Secret::from_slice(&"0".sha3()).unwrap(), "0").unwrap();
-
+		let mut parent_header: Header = Header::default();
+		parent_header.set_seal(vec![encode(&0usize).to_vec()]);
+		parent_header.set_gas_limit(U256::from_str("222222").unwrap());
+		let mut header: Header = Header::default();
+		header.set_number(1);
+		header.set_gas_limit(U256::from_str("222222").unwrap());
 		header.set_author(addr);
 
 		let engine = Spec::new_test_round().engine;
@@ -434,17 +467,22 @@ mod tests {
 		// Two validators.
 		// Spec starts with step 2.
 		header.set_seal(vec![encode(&2usize).to_vec(), encode(&(&*signature as &[u8])).to_vec()]);
-		assert!(engine.verify_block_seal(&header).is_err());
+		assert!(engine.verify_block_family(&header, &parent_header, None).is_err());
 		header.set_seal(vec![encode(&1usize).to_vec(), encode(&(&*signature as &[u8])).to_vec()]);
-		assert!(engine.verify_block_seal(&header).is_ok());
+		assert!(engine.verify_block_family(&header, &parent_header, None).is_ok());
 	}
 
 	#[test]
 	fn rejects_future_block() {
-		let mut header: Header = Header::default();
 		let tap = AccountProvider::transient_provider();
 		let addr = tap.insert_account(Secret::from_slice(&"0".sha3()).unwrap(), "0").unwrap();
 
+		let mut parent_header: Header = Header::default();
+		parent_header.set_seal(vec![encode(&0usize).to_vec()]);
+		parent_header.set_gas_limit(U256::from_str("222222").unwrap());
+		let mut header: Header = Header::default();
+		header.set_number(1);
+		header.set_gas_limit(U256::from_str("222222").unwrap());
 		header.set_author(addr);
 
 		let engine = Spec::new_test_round().engine;
@@ -453,8 +491,8 @@ mod tests {
 		// Two validators.
 		// Spec starts with step 2.
 		header.set_seal(vec![encode(&1usize).to_vec(), encode(&(&*signature as &[u8])).to_vec()]);
-		assert!(engine.verify_block_seal(&header).is_ok());
+		assert!(engine.verify_block_family(&header, &parent_header, None).is_ok());
 		header.set_seal(vec![encode(&5usize).to_vec(), encode(&(&*signature as &[u8])).to_vec()]);
-		assert!(engine.verify_block_seal(&header).is_err());
+		assert!(engine.verify_block_family(&header, &parent_header, None).is_err());
 	}
 }

ethcore/src/engines/basic_authority.rs

@@ -104,14 +104,14 @@ impl Engine for BasicAuthority {
 	}
 
 	fn seals_internally(&self) -> Option<bool> {
-		Some(self.validators.contains(&self.signer.address()))
+		Some(self.signer.address() != Address::default())
 	}
 
 	/// Attempt to seal the block internally.
 	fn generate_seal(&self, block: &ExecutedBlock) -> Seal {
 		let header = block.header();
 		let author = header.author();
-		if self.validators.contains(author) {
+		if self.validators.contains(header.parent_hash(), author) {
 			// account should be pernamently unlocked, otherwise sealing will fail
 			if let Ok(signature) = self.signer.sign(header.bare_hash()) {
 				return Seal::Regular(vec![::rlp::encode(&(&H520::from(signature) as &[u8])).to_vec()]);
@@ -133,20 +133,20 @@ impl Engine for BasicAuthority {
 		Ok(())
 	}
 
-	fn verify_block_unordered(&self, header: &Header, _block: Option<&[u8]>) -> result::Result<(), Error> {
+	fn verify_block_unordered(&self, _header: &Header, _block: Option<&[u8]>) -> result::Result<(), Error> {
-		use rlp::{UntrustedRlp, View};
-
-		// check the signature is legit.
-		let sig = UntrustedRlp::new(&header.seal()[0]).as_val::<H520>()?;
-		let signer = public_to_address(&recover(&sig.into(), &header.bare_hash())?);
-		if !self.validators.contains(&signer) {
-			return Err(BlockError::InvalidSeal)?;
-		}
 		Ok(())
 	}
 
 	fn verify_block_family(&self, header: &Header, parent: &Header, _block: Option<&[u8]>) -> result::Result<(), Error> {
-		// we should not calculate difficulty for genesis blocks
+		use rlp::{UntrustedRlp, View};
+		// Check if the signature belongs to a validator, can depend on parent state.
+		let sig = UntrustedRlp::new(&header.seal()[0]).as_val::<H520>()?;
+		let signer = public_to_address(&recover(&sig.into(), &header.bare_hash())?);
+		if !self.validators.contains(header.parent_hash(), &signer) {
+			return Err(BlockError::InvalidSeal)?;
+		}
+
+		// Do not calculate difficulty for genesis blocks.
 		if header.number() == 0 {
 			return Err(From::from(BlockError::RidiculousNumber(OutOfBounds { min: Some(1), max: None, found: header.number() })));
 		}
@@ -239,7 +239,7 @@ mod tests {
 		let mut header: Header = Header::default();
 		header.set_seal(vec![::rlp::encode(&H520::default()).to_vec()]);
 
-		let verify_result = engine.verify_block_unordered(&header, None);
+		let verify_result = engine.verify_block_family(&header, &Default::default(), None);
 		assert!(verify_result.is_err());
 	}
 

ethcore/src/engines/instant_seal.rs

@@ -15,7 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 use std::collections::BTreeMap;
-use util::Address;
+use util::{Address, HashMap};
 use builtin::Builtin;
 use engines::{Engine, Seal};
 use env_info::EnvInfo;
@@ -26,14 +26,16 @@ use block::ExecutedBlock;
 /// An engine which does not provide any consensus mechanism, just seals blocks internally.
 pub struct InstantSeal {
 	params: CommonParams,
+	registrar: Address,
 	builtins: BTreeMap<Address, Builtin>,
 }
 
 impl InstantSeal {
 	/// Returns new instance of InstantSeal with default VM Factory
-	pub fn new(params: CommonParams, builtins: BTreeMap<Address, Builtin>) -> Self {
+	pub fn new(params: CommonParams, registrar: Address, builtins: BTreeMap<Address, Builtin>) -> Self {
 		InstantSeal {
 			params: params,
+			registrar: registrar,
 			builtins: builtins,
 		}
 	}
@@ -48,6 +50,10 @@ impl Engine for InstantSeal {
 		&self.params
 	}
 
+	fn additional_params(&self) -> HashMap<String, String> {
+		hash_map!["registrar".to_owned() => self.registrar.hex()]
+	}
+
 	fn builtins(&self) -> &BTreeMap<Address, Builtin> {
 		&self.builtins
 	}
@@ -76,9 +82,9 @@ mod tests {
 	fn instant_can_seal() {
 		let spec = Spec::new_instant();
 		let engine = &*spec.engine;
-		let genesis_header = spec.genesis_header();
 		let mut db_result = get_temp_state_db();
 		let db = spec.ensure_db_good(db_result.take(), &Default::default()).unwrap();
+		let genesis_header = spec.genesis_header();
 		let last_hashes = Arc::new(vec![genesis_header.hash()]);
 		let b = OpenBlock::new(engine, Default::default(), false, db, &genesis_header, last_hashes, Address::default(), (3141562.into(), 31415620.into()), vec![]).unwrap();
 		let b = b.close_and_lock();

ethcore/src/engines/mod.rs

@@ -166,7 +166,9 @@ pub trait Engine : Sync + Send {
 	}
 
 	/// The network ID that transactions should be signed with.
-	fn signing_network_id(&self, _env_info: &EnvInfo) -> Option<u64> { None }
+	fn signing_network_id(&self, _env_info: &EnvInfo) -> Option<u64> {
+		Some(self.params().chain_id)
+	}
 
 	/// Verify the seal of a block. This is an auxilliary method that actually just calls other `verify_` methods
 	/// to get the job done. By default it must pass `verify_basic` and `verify_block_unordered`. If more or fewer

ethcore/src/engines/tendermint/mod.rs

@@ -78,6 +78,7 @@ pub struct Tendermint {
 	step_service: IoService<Step>,
 	client: RwLock<Option<Weak<EngineClient>>>,
 	block_reward: U256,
+	registrar: Address,
 	/// Blockchain height.
 	height: AtomicUsize,
 	/// Consensus view.
@@ -94,6 +95,8 @@ pub struct Tendermint {
 	last_lock: AtomicUsize,
 	/// Bare hash of the proposed block, used for seal submission.
 	proposal: RwLock<Option<H256>>,
+	/// Hash of the proposal parent block.
+	proposal_parent: RwLock<H256>,
 	/// Set used to determine the current validators.
 	validators: Box<ValidatorSet + Send + Sync>,
 }
@@ -109,14 +112,16 @@ impl Tendermint {
 				client: RwLock::new(None),
 				step_service: IoService::<Step>::start()?,
 				block_reward: our_params.block_reward,
+				registrar: our_params.registrar,
 				height: AtomicUsize::new(1),
 				view: AtomicUsize::new(0),
 				step: RwLock::new(Step::Propose),
-				votes: VoteCollector::default(),
+				votes: Default::default(),
 				signer: Default::default(),
 				lock_change: RwLock::new(None),
 				last_lock: AtomicUsize::new(0),
 				proposal: RwLock::new(None),
+				proposal_parent: Default::default(),
 				validators: new_validator_set(our_params.validators),
 			});
 		let handler = TransitionHandler::new(Arc::downgrade(&engine) as Weak<Engine>, Box::new(our_params.timeouts));
@@ -230,7 +235,7 @@ impl Tendermint {
 				let height = self.height.load(AtomicOrdering::SeqCst);
 				if let Some(block_hash) = *self.proposal.read() {
 					// Generate seal and remove old votes.
-					if self.is_signer_proposer() {
+					if self.is_signer_proposer(&*self.proposal_parent.read()) {
 						let proposal_step = VoteStep::new(height, view, Step::Propose);
 						let precommit_step = VoteStep::new(proposal_step.height, proposal_step.view, Step::Precommit);
 						if let Some(seal) = self.votes.seal_signatures(proposal_step, precommit_step, &block_hash) {
@@ -252,23 +257,23 @@ impl Tendermint {
 	}
 
 	fn is_authority(&self, address: &Address) -> bool {
-		self.validators.contains(address)
+		self.validators.contains(&*self.proposal_parent.read(), address)
 	}
 
 	fn is_above_threshold(&self, n: usize) -> bool {
-		n > self.validators.count() * 2/3
+		n > self.validators.count(&*self.proposal_parent.read()) * 2/3
 	}
 
 	/// Find the designated for the given view.
-	fn view_proposer(&self, height: Height, view: View) -> Address {
+	fn view_proposer(&self, bh: &H256, height: Height, view: View) -> Address {
 		let proposer_nonce = height + view;
 		trace!(target: "engine", "Proposer nonce: {}", proposer_nonce);
-		self.validators.get(proposer_nonce)
+		self.validators.get(bh, proposer_nonce)
 	}
 
 	/// Check if address is a proposer for given view.
-	fn is_view_proposer(&self, height: Height, view: View, address: &Address) -> Result<(), EngineError> {
+	fn is_view_proposer(&self, bh: &H256, height: Height, view: View, address: &Address) -> Result<(), EngineError> {
-		let proposer = self.view_proposer(height, view);
+		let proposer = self.view_proposer(bh, height, view);
 		if proposer == *address {
 			Ok(())
 		} else {
@@ -277,8 +282,8 @@ impl Tendermint {
 	}
 
 	/// Check if current signer is the current proposer.
-	fn is_signer_proposer(&self) -> bool {
+	fn is_signer_proposer(&self, bh: &H256) -> bool {
-		let proposer = self.view_proposer(self.height.load(AtomicOrdering::SeqCst), self.view.load(AtomicOrdering::SeqCst));
+		let proposer = self.view_proposer(bh, self.height.load(AtomicOrdering::SeqCst), self.view.load(AtomicOrdering::SeqCst));
 		self.signer.is_address(&proposer)
 	}
 
@@ -369,14 +374,20 @@ impl Tendermint {
 
 impl Engine for Tendermint {
 	fn name(&self) -> &str { "Tendermint" }
+
 	fn version(&self) -> SemanticVersion { SemanticVersion::new(1, 0, 0) }
+
 	/// (consensus view, proposal signature, authority signatures)
 	fn seal_fields(&self) -> usize { 3 }
 
 	fn params(&self) -> &CommonParams { &self.params }
+
+	fn additional_params(&self) -> HashMap<String, String> { hash_map!["registrar".to_owned() => self.registrar.hex()] }
+
 	fn builtins(&self) -> &BTreeMap<Address, Builtin> { &self.builtins }
 
 	fn maximum_uncle_count(&self) -> usize { 0 }
+
 	fn maximum_uncle_age(&self) -> usize { 0 }
 
 	/// Additional engine-specific information for the user/developer concerning `header`.
@@ -411,7 +422,7 @@ impl Engine for Tendermint {
 
 	/// Should this node participate.
 	fn seals_internally(&self) -> Option<bool> {
-		Some(self.is_authority(&self.signer.address()))
+		Some(self.signer.address() != Address::default())
 	}
 
 	/// Attempt to seal generate a proposal seal.
@@ -419,7 +430,7 @@ impl Engine for Tendermint {
 		let header = block.header();
 		let author = header.author();
 		// Only proposer can generate seal if None was generated.
-		if !self.is_signer_proposer() || self.proposal.read().is_some() {
+		if !self.is_signer_proposer(header.parent_hash()) || self.proposal.read().is_some() {
 			return Seal::None;
 		}
 
@@ -433,6 +444,7 @@ impl Engine for Tendermint {
 			self.votes.vote(ConsensusMessage::new(signature, height, view, Step::Propose, bh), author);
 			// Remember proposal for later seal submission.
 			*self.proposal.write() = bh;
+			*self.proposal_parent.write() = header.parent_hash().clone();
 			Seal::Proposal(vec![
 				::rlp::encode(&view).to_vec(),
 				::rlp::encode(&signature).to_vec(),
@@ -497,7 +509,12 @@ impl Engine for Tendermint {
 
 	}
 
-	fn verify_block_unordered(&self, header: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
+	fn verify_block_unordered(&self, _header: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
+		Ok(())
+	}
+
+	/// Verify validators and gas limit.
+	fn verify_block_family(&self, header: &Header, parent: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
 		let proposal = ConsensusMessage::new_proposal(header)?;
 		let proposer = proposal.verify()?;
 		if !self.is_authority(&proposer) {
@@ -514,7 +531,7 @@ impl Engine for Tendermint {
 				Some(a) => a,
 				None => public_to_address(&recover(&precommit.signature.into(), &precommit_hash)?),
 			};
-			if !self.validators.contains(&address) {
+			if !self.validators.contains(header.parent_hash(), &address) {
 				Err(EngineError::NotAuthorized(address.to_owned()))?
 			}
 
@@ -537,12 +554,9 @@ impl Engine for Tendermint {
 					found: signatures_len
 				}))?;
 			}
-			self.is_view_proposer(proposal.vote_step.height, proposal.vote_step.view, &proposer)?;
+			self.is_view_proposer(header.parent_hash(), proposal.vote_step.height, proposal.vote_step.view, &proposer)?;
 		}
-		Ok(())
-	}
 
-	fn verify_block_family(&self, header: &Header, parent: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
 		if header.number() == 0 {
 			Err(BlockError::RidiculousNumber(OutOfBounds { min: Some(1), max: None, found: header.number() }))?;
 		}
@@ -587,6 +601,7 @@ impl Engine for Tendermint {
 		debug!(target: "engine", "Received a new proposal {:?} from {}.", proposal.vote_step, proposer);
 		if self.is_view(&proposal) {
 			*self.proposal.write() = proposal.block_hash.clone();
+			*self.proposal_parent.write() = header.parent_hash().clone();
 		}
 		self.votes.vote(proposal, &proposer);
 		true
@@ -599,7 +614,7 @@ impl Engine for Tendermint {
 				trace!(target: "engine", "Propose timeout.");
 				if self.proposal.read().is_none() {
 					// Report the proposer if no proposal was received.
-					let current_proposer = self.view_proposer(self.height.load(AtomicOrdering::SeqCst), self.view.load(AtomicOrdering::SeqCst));
+					let current_proposer = self.view_proposer(&*self.proposal_parent.read(), self.height.load(AtomicOrdering::SeqCst), self.view.load(AtomicOrdering::SeqCst));
 					self.validators.report_benign(&current_proposer);
 				}
 				Step::Prevote
@@ -757,20 +772,25 @@ mod tests {
 		let (spec, tap) = setup();
 		let engine = spec.engine;
 
-		let mut header = Header::default();
+		let mut parent_header: Header = Header::default();
-		let validator = insert_and_unlock(&tap, "0");
+		parent_header.set_gas_limit(U256::from_str("222222").unwrap());
-		header.set_author(validator);
-		let seal = proposal_seal(&tap, &header, 0);
-		header.set_seal(seal);
-		// Good proposer.
-		assert!(engine.verify_block_unordered(&header.clone(), None).is_ok());
 
+		let mut header = Header::default();
+		header.set_number(1);
+		header.set_gas_limit(U256::from_str("222222").unwrap());
 		let validator = insert_and_unlock(&tap, "1");
 		header.set_author(validator);
 		let seal = proposal_seal(&tap, &header, 0);
 		header.set_seal(seal);
+		// Good proposer.
+		assert!(engine.verify_block_family(&header, &parent_header, None).is_ok());
+
+		let validator = insert_and_unlock(&tap, "0");
+		header.set_author(validator);
+		let seal = proposal_seal(&tap, &header, 0);
+		header.set_seal(seal);
 		// Bad proposer.
-		match engine.verify_block_unordered(&header, None) {
+		match engine.verify_block_family(&header, &parent_header, None) {
 			Err(Error::Engine(EngineError::NotProposer(_))) => {},
 			_ => panic!(),
 		}
@@ -780,7 +800,7 @@ mod tests {
 		let seal = proposal_seal(&tap, &header, 0);
 		header.set_seal(seal);
 		// Not authority.
-		match engine.verify_block_unordered(&header, None) {
+		match engine.verify_block_family(&header, &parent_header, None) {
 			Err(Error::Engine(EngineError::NotAuthorized(_))) => {},
 			_ => panic!(),
 		};
@@ -792,19 +812,24 @@ mod tests {
 		let (spec, tap) = setup();
 		let engine = spec.engine;
 
+		let mut parent_header: Header = Header::default();
+		parent_header.set_gas_limit(U256::from_str("222222").unwrap());
+
 		let mut header = Header::default();
+		header.set_number(2);
+		header.set_gas_limit(U256::from_str("222222").unwrap());
 		let proposer = insert_and_unlock(&tap, "1");
 		header.set_author(proposer);
 		let mut seal = proposal_seal(&tap, &header, 0);
 
-		let vote_info = message_info_rlp(&VoteStep::new(0, 0, Step::Precommit), Some(header.bare_hash()));
+		let vote_info = message_info_rlp(&VoteStep::new(2, 0, Step::Precommit), Some(header.bare_hash()));
 		let signature1 = tap.sign(proposer, None, vote_info.sha3()).unwrap();
 
 		seal[2] = ::rlp::encode(&vec![H520::from(signature1.clone())]).to_vec();
 		header.set_seal(seal.clone());
 
 		// One good signature is not enough.
-		match engine.verify_block_unordered(&header, None) {
+		match engine.verify_block_family(&header, &parent_header, None) {
 			Err(Error::Engine(EngineError::BadSealFieldSize(_))) => {},
 			_ => panic!(),
 		}
@@ -815,7 +840,7 @@ mod tests {
 		seal[2] = ::rlp::encode(&vec![H520::from(signature1.clone()), H520::from(signature0.clone())]).to_vec();
 		header.set_seal(seal.clone());
 
-		assert!(engine.verify_block_unordered(&header, None).is_ok());
+		assert!(engine.verify_block_family(&header, &parent_header, None).is_ok());
 
 		let bad_voter = insert_and_unlock(&tap, "101");
 		let bad_signature = tap.sign(bad_voter, None, vote_info.sha3()).unwrap();
@@ -824,7 +849,7 @@ mod tests {
 		header.set_seal(seal);
 
 		// One good and one bad signature.
-		match engine.verify_block_unordered(&header, None) {
+		match engine.verify_block_family(&header, &parent_header, None) {
 			Err(Error::Engine(EngineError::NotAuthorized(_))) => {},
 			_ => panic!(),
 		};

ethcore/src/engines/tendermint/params.rs

@@ -17,7 +17,7 @@
 //! Tendermint specific parameters.
 
 use ethjson;
-use util::{U256, Uint};
+use util::{U256, Uint, Address, FixedHash};
 use time::Duration;
 use super::super::transition::Timeouts;
 use super::Step;
@@ -33,6 +33,8 @@ pub struct TendermintParams {
 	pub timeouts: TendermintTimeouts,
 	/// Block reward.
 	pub block_reward: U256,
+	/// Namereg contract address.
+	pub registrar: Address,
 }
 
 /// Base timeout of each step in ms.
@@ -88,6 +90,7 @@ impl From<ethjson::spec::TendermintParams> for TendermintParams {
 				commit: p.timeout_commit.map_or(dt.commit, to_duration),
 			},
 			block_reward: p.block_reward.map_or_else(U256::zero, Into::into),
+			registrar: p.registrar.map_or_else(Address::new, Into::into),
 		}
 	}
 }

ethcore/src/engines/validator_set/contract.rs

@@ -26,30 +26,30 @@ use super::safe_contract::ValidatorSafeContract;
 /// The validator contract should have the following interface:
 /// [{"constant":true,"inputs":[],"name":"getValidators","outputs":[{"name":"","type":"address[]"}],"payable":false,"type":"function"}]
 pub struct ValidatorContract {
-	validators: Arc<ValidatorSafeContract>,
+	validators: ValidatorSafeContract,
 	provider: RwLock<Option<provider::Contract>>,
 }
 
 impl ValidatorContract {
 	pub fn new(contract_address: Address) -> Self {
 		ValidatorContract {
-			validators: Arc::new(ValidatorSafeContract::new(contract_address)),
+			validators: ValidatorSafeContract::new(contract_address),
 			provider: RwLock::new(None),
 		}
 	}
 }
 
-impl ValidatorSet for Arc<ValidatorContract> {
+impl ValidatorSet for ValidatorContract {
-	fn contains(&self, address: &Address) -> bool {
+	fn contains(&self, bh: &H256, address: &Address) -> bool {
-		self.validators.contains(address)
+		self.validators.contains(bh, address)
 	}
 
-	fn get(&self, nonce: usize) -> Address {
+	fn get(&self, bh: &H256, nonce: usize) -> Address {
-		self.validators.get(nonce)
+		self.validators.get(bh, nonce)
 	}
 
-	fn count(&self) -> usize {
+	fn count(&self, bh: &H256) -> usize {
-		self.validators.count()
+		self.validators.count(bh)
 	}
 
 	fn report_malicious(&self, address: &Address) {
@@ -144,6 +144,7 @@ mod tests {
 	use header::Header;
 	use account_provider::AccountProvider;
 	use miner::MinerService;
+	use types::ids::BlockId;
 	use client::BlockChainClient;
 	use tests::helpers::generate_dummy_client_with_spec_and_accounts;
 	use super::super::ValidatorSet;
@@ -154,8 +155,9 @@ mod tests {
 		let client = generate_dummy_client_with_spec_and_accounts(Spec::new_validator_contract, None);
 		let vc = Arc::new(ValidatorContract::new(Address::from_str("0000000000000000000000000000000000000005").unwrap()));
 		vc.register_contract(Arc::downgrade(&client));
-		assert!(vc.contains(&Address::from_str("7d577a597b2742b498cb5cf0c26cdcd726d39e6e").unwrap()));
+		let last_hash = client.best_block_header().hash();
-		assert!(vc.contains(&Address::from_str("82a978b3f5962a5b0957d9ee9eef472ee55b42f1").unwrap()));
+		assert!(vc.contains(&last_hash, &Address::from_str("7d577a597b2742b498cb5cf0c26cdcd726d39e6e").unwrap()));
+		assert!(vc.contains(&last_hash, &Address::from_str("82a978b3f5962a5b0957d9ee9eef472ee55b42f1").unwrap()));
 	}
 	
 	#[test]
@@ -171,18 +173,21 @@ mod tests {
 
 		client.miner().set_engine_signer(v1, "".into()).unwrap();
 		let mut header = Header::default();
-		let seal = encode(&vec!(5u8)).to_vec();	
+		let seal = vec![encode(&5u8).to_vec(), encode(&(&H520::default() as &[u8])).to_vec()];	
-		header.set_seal(vec!(seal));
+		header.set_seal(seal);
 		header.set_author(v1);
-		header.set_number(1);
+		header.set_number(2);
+		header.set_parent_hash(client.chain_info().best_block_hash);
+		
 		// `reportBenign` when the designated proposer releases block from the future (bad clock).
-		assert!(client.engine().verify_block_unordered(&header, None).is_err());
+		assert!(client.engine().verify_block_family(&header, &header, None).is_err());
 		// Seal a block.
 		client.engine().step();
 		assert_eq!(client.chain_info().best_block_number, 1);
 		// Check if the unresponsive validator is `disliked`.
-		assert_eq!(client.call_contract(validator_contract, "d8f2e0bf".from_hex().unwrap()).unwrap().to_hex(), "0000000000000000000000007d577a597b2742b498cb5cf0c26cdcd726d39e6e");
+		assert_eq!(client.call_contract(BlockId::Latest, validator_contract, "d8f2e0bf".from_hex().unwrap()).unwrap().to_hex(), "0000000000000000000000007d577a597b2742b498cb5cf0c26cdcd726d39e6e");
 		// Simulate a misbehaving validator by handling a double proposal.
+		let header = client.best_block_header().decode();
 		assert!(client.engine().verify_block_family(&header, &header, None).is_err());
 		// Seal a block.
 		client.engine().step();

ethcore/src/engines/validator_set/mod.rs

@@ -21,7 +21,7 @@ mod safe_contract;
 mod contract;
 
 use std::sync::Weak;
-use util::{Address, Arc};
+use util::{Address, H256};
 use ethjson::spec::ValidatorSet as ValidatorSpec;
 use client::Client;
 use self::simple_list::SimpleList;
@@ -32,18 +32,18 @@ use self::safe_contract::ValidatorSafeContract;
 pub fn new_validator_set(spec: ValidatorSpec) -> Box<ValidatorSet + Send + Sync> {
 	match spec {
 		ValidatorSpec::List(list) => Box::new(SimpleList::new(list.into_iter().map(Into::into).collect())),
-		ValidatorSpec::SafeContract(address) => Box::new(Arc::new(ValidatorSafeContract::new(address.into()))),
+		ValidatorSpec::SafeContract(address) => Box::new(ValidatorSafeContract::new(address.into())),
-		ValidatorSpec::Contract(address) => Box::new(Arc::new(ValidatorContract::new(address.into()))),
+		ValidatorSpec::Contract(address) => Box::new(ValidatorContract::new(address.into())),
 	}
 }
 
 pub trait ValidatorSet {
 	/// Checks if a given address is a validator.
-	fn contains(&self, address: &Address) -> bool;
+	fn contains(&self, bh: &H256, address: &Address) -> bool;
 	/// Draws an validator nonce modulo number of validators.
-	fn get(&self, nonce: usize) -> Address;
+	fn get(&self, bh: &H256, nonce: usize) -> Address;
 	/// Returns the current number of validators.
-	fn count(&self) -> usize;
+	fn count(&self, bh: &H256) -> usize;
 	/// Notifies about malicious behaviour.
 	fn report_malicious(&self, _validator: &Address) {}
 	/// Notifies about benign misbehaviour.

ethcore/src/engines/validator_set/safe_contract.rs

@@ -17,17 +17,23 @@
 /// Validator set maintained in a contract, updated using `getValidators` method.
 
 use std::sync::Weak;
+use ethabi;
 use util::*;
+use util::cache::MemoryLruCache;
+use types::ids::BlockId;
 use client::{Client, BlockChainClient};
-use client::chain_notify::ChainNotify;
 use super::ValidatorSet;
 use super::simple_list::SimpleList;
 
+const MEMOIZE_CAPACITY: usize = 500;
+const CONTRACT_INTERFACE: &'static [u8] = b"[{\"constant\":true,\"inputs\":[],\"name\":\"getValidators\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"type\":\"function\"}]";
+const GET_VALIDATORS: &'static str = "getValidators";
+
 /// The validator contract should have the following interface:
 /// [{"constant":true,"inputs":[],"name":"getValidators","outputs":[{"name":"","type":"address[]"}],"payable":false,"type":"function"}]
 pub struct ValidatorSafeContract {
 	pub address: Address,
-	validators: RwLock<SimpleList>,
+	validators: RwLock<MemoryLruCache<H256, SimpleList>>,
 	provider: RwLock<Option<provider::Contract>>,
 }
 
@@ -35,102 +41,127 @@ impl ValidatorSafeContract {
 	pub fn new(contract_address: Address) -> Self {
 		ValidatorSafeContract {
 			address: contract_address,
-			validators: Default::default(),
+			validators: RwLock::new(MemoryLruCache::new(MEMOIZE_CAPACITY)),
 			provider: RwLock::new(None),
 		}
 	}
 
-	/// Queries the state and updates the set of validators.
+	/// Queries the state and gets the set of validators.
-	pub fn update(&self) {
+	fn get_list(&self, block_hash: H256) -> Option<SimpleList> {
 		if let Some(ref provider) = *self.provider.read() {
-			match provider.get_validators() {
+			match provider.get_validators(BlockId::Hash(block_hash)) {
 				Ok(new) => {
 					debug!(target: "engine", "Set of validators obtained: {:?}", new);
-					*self.validators.write() = SimpleList::new(new);
+					Some(SimpleList::new(new))
+				},
+				Err(s) => {
+					debug!(target: "engine", "Set of validators could not be updated: {}", s);
+					None
 				},
-				Err(s) => warn!(target: "engine", "Set of validators could not be updated: {}", s),
 			}
 		} else {
-			warn!(target: "engine", "Set of validators could not be updated: no provider contract.")
+			warn!(target: "engine", "Set of validators could not be updated: no provider contract.");
+			None
 		}
 	}
 }
 
-/// Checks validators on every block.
+impl ValidatorSet for ValidatorSafeContract {
-impl ChainNotify for ValidatorSafeContract {
+	fn contains(&self, block_hash: &H256, address: &Address) -> bool {
-	fn new_blocks(
+		let mut guard = self.validators.write();
-		&self,
+		let maybe_existing = guard
-		_: Vec<H256>,
+			.get_mut(block_hash)
-		_: Vec<H256>,
+			.map(|list| list.contains(block_hash, address));
-		enacted: Vec<H256>,
+		maybe_existing
-		_: Vec<H256>,
+			.unwrap_or_else(|| self
-		_: Vec<H256>,
+				.get_list(block_hash.clone())
-		_: Vec<Bytes>,
+				.map_or(false, |list| {
-		_duration: u64) {
+					let contains = list.contains(block_hash, address);
-		if !enacted.is_empty() {
+					guard.insert(block_hash.clone(), list);
-			self.update();
+					contains
-		}
+				 }))
-	}
-}
-
-impl ValidatorSet for Arc<ValidatorSafeContract> {
-	fn contains(&self, address: &Address) -> bool {
-		self.validators.read().contains(address)
 	}
 
-	fn get(&self, nonce: usize) -> Address {
+	fn get(&self, block_hash: &H256, nonce: usize) -> Address {
-		self.validators.read().get(nonce)
+		let mut guard = self.validators.write();
+		let maybe_existing = guard
+			.get_mut(block_hash)
+			.map(|list| list.get(block_hash, nonce));
+		maybe_existing
+			.unwrap_or_else(|| self
+				.get_list(block_hash.clone())
+				.map_or_else(Default::default, |list| {
+					let address = list.get(block_hash, nonce);
+					guard.insert(block_hash.clone(), list);
+					address
+				 }))
 	}
 
-	fn count(&self) -> usize {
+	fn count(&self, block_hash: &H256) -> usize {
-		self.validators.read().count()
+		let mut guard = self.validators.write();
+		let maybe_existing = guard
+			.get_mut(block_hash)
+			.map(|list| list.count(block_hash));
+		maybe_existing
+			.unwrap_or_else(|| self
+				.get_list(block_hash.clone())
+				.map_or_else(usize::max_value, |list| {
+					let address = list.count(block_hash);
+					guard.insert(block_hash.clone(), list);
+					address
+				 }))
 	}
 
 	fn register_contract(&self, client: Weak<Client>) {
-		if let Some(c) = client.upgrade() {
+		trace!(target: "engine", "Setting up contract caller.");
-			c.add_notify(self.clone());
+		let contract = ethabi::Contract::new(ethabi::Interface::load(CONTRACT_INTERFACE).expect("JSON interface is valid; qed"));
-		}
+		let call = contract.function(GET_VALIDATORS.into()).expect("Method name is valid; qed");
-		{
+		let data = call.encode_call(vec![]).expect("get_validators does not take any arguments; qed");
-			*self.provider.write() = Some(provider::Contract::new(self.address, move |a, d| client.upgrade().ok_or("No client!".into()).and_then(|c| c.call_contract(a, d))));
+		let contract_address = self.address.clone();
-		}
+		let do_call = move |id| client
-		self.update();
+			.upgrade()
+			.ok_or("No client!".into())
+			.and_then(|c| c.call_contract(id, contract_address.clone(), data.clone()))
+			.map(|raw_output| call.decode_output(raw_output).expect("ethabi is correct; qed"));
+		*self.provider.write() = Some(provider::Contract::new(do_call));
 	}
 }
 
 mod provider {
-	// Autogenerated from JSON contract definition using Rust contract convertor.
-	#![allow(unused_imports)]
 	use std::string::String;
 	use std::result::Result;
-	use std::fmt;
 	use {util, ethabi};
-	use util::{FixedHash, Uint};
+	use types::ids::BlockId;
 
 	pub struct Contract {
-		contract: ethabi::Contract,
+		do_call: Box<Fn(BlockId) -> Result<Vec<ethabi::Token>, String> + Send + Sync + 'static>,
-		address: util::Address,
-		do_call: Box<Fn(util::Address, Vec<u8>) -> Result<Vec<u8>, String> + Send + Sync + 'static>,
 	}
+
 	impl Contract {
-		pub fn new<F>(address: util::Address, do_call: F) -> Self where F: Fn(util::Address, Vec<u8>) -> Result<Vec<u8>, String> + Send + Sync + 'static {
+		pub fn new<F>(do_call: F) -> Self where F: Fn(BlockId) -> Result<Vec<ethabi::Token>, String> + Send + Sync + 'static {
 			Contract {
-				contract: ethabi::Contract::new(ethabi::Interface::load(b"[{\"constant\":true,\"inputs\":[],\"name\":\"getValidators\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"type\":\"function\"}]").expect("JSON is autogenerated; qed")),
-				address: address,
 				do_call: Box::new(do_call),
 			}
 		}
-		fn as_string<T: fmt::Debug>(e: T) -> String { format!("{:?}", e) }
+
-		
+		/// Gets validators from contract with interface: `{"constant":true,"inputs":[],"name":"getValidators","outputs":[{"name":"","type":"address[]"}],"payable":false,"type":"function"}`
-		/// Auto-generated from: `{"constant":true,"inputs":[],"name":"getValidators","outputs":[{"name":"","type":"address[]"}],"payable":false,"type":"function"}`
+		pub fn get_validators(&self, id: BlockId) -> Result<Vec<util::Address>, String> {
-		#[allow(dead_code)]
+			Ok((self.do_call)(id)?
-		pub fn get_validators(&self) -> Result<Vec<util::Address>, String> {
+				 .into_iter()
-			let call = self.contract.function("getValidators".into()).map_err(Self::as_string)?;
+				 .rev()
-			let data = call.encode_call(
+				 .collect::<Vec<_>>()
-				vec![]
+				 .pop()
-			).map_err(Self::as_string)?;
+				 .expect("get_validators returns one argument; qed")
-			let output = call.decode_output((self.do_call)(self.address.clone(), data)?).map_err(Self::as_string)?;
+				 .to_array()
-			let mut result = output.into_iter().rev().collect::<Vec<_>>();
+				 .and_then(|v| v
-			Ok(({ let r = result.pop().ok_or("Invalid return arity")?; let r = r.to_array().and_then(|v| v.into_iter().map(|a| a.to_address()).collect::<Option<Vec<[u8; 20]>>>()).ok_or("Invalid type returned")?; r.into_iter().map(|a| util::Address::from(a)).collect::<Vec<_>>() }))
+					 .into_iter()
+					 .map(|a| a.to_address())
+					 .collect::<Option<Vec<[u8; 20]>>>())
+				 .expect("get_validators returns a list of addresses; qed")
+				 .into_iter()
+				 .map(util::Address::from)
+				 .collect::<Vec<_>>()
+			)
 		}
 	}
 }
@@ -138,13 +169,14 @@ mod provider {
 #[cfg(test)]
 mod tests {
 	use util::*;
+	use types::ids::BlockId;
 	use spec::Spec;
 	use account_provider::AccountProvider;
 	use transaction::{Transaction, Action};
 	use client::{BlockChainClient, EngineClient};
 	use ethkey::Secret;
 	use miner::MinerService;
-	use tests::helpers::generate_dummy_client_with_spec_and_accounts;
+	use tests::helpers::{generate_dummy_client_with_spec_and_accounts, generate_dummy_client_with_spec_and_data};
 	use super::super::ValidatorSet;
 	use super::ValidatorSafeContract;
 
@@ -153,12 +185,13 @@ mod tests {
 		let client = generate_dummy_client_with_spec_and_accounts(Spec::new_validator_safe_contract, None);
 		let vc = Arc::new(ValidatorSafeContract::new(Address::from_str("0000000000000000000000000000000000000005").unwrap()));
 		vc.register_contract(Arc::downgrade(&client));
-		assert!(vc.contains(&Address::from_str("7d577a597b2742b498cb5cf0c26cdcd726d39e6e").unwrap()));
+		let last_hash = client.best_block_header().hash();
-		assert!(vc.contains(&Address::from_str("82a978b3f5962a5b0957d9ee9eef472ee55b42f1").unwrap()));
+		assert!(vc.contains(&last_hash, &Address::from_str("7d577a597b2742b498cb5cf0c26cdcd726d39e6e").unwrap()));
+		assert!(vc.contains(&last_hash, &Address::from_str("82a978b3f5962a5b0957d9ee9eef472ee55b42f1").unwrap()));
 	}
 
 	#[test]
-	fn updates_validators() {
+	fn knows_validators() {
 		let tap = Arc::new(AccountProvider::transient_provider());
 		let s0 = Secret::from_slice(&"1".sha3()).unwrap();
 		let v0 = tap.insert_account(s0.clone(), "").unwrap();
@@ -212,5 +245,14 @@ mod tests {
 		client.update_sealing();
 		// Able to seal again.
 		assert_eq!(client.chain_info().best_block_number, 3);
+
+		// Check syncing.
+		let sync_client = generate_dummy_client_with_spec_and_data(Spec::new_validator_safe_contract, 0, 0, &[]);
+		sync_client.engine().register_client(Arc::downgrade(&sync_client));
+		for i in 1..4 {
+			sync_client.import_block(client.block(BlockId::Number(i)).unwrap().into_inner()).unwrap();
+		}
+		sync_client.flush_queue();
+		assert_eq!(sync_client.chain_info().best_block_number, 3);
 	}
 }

ethcore/src/engines/validator_set/simple_list.rs

@@ -16,7 +16,7 @@
 
 /// Preconfigured validator list.
 
-use util::Address;
+use util::{H256, Address, HeapSizeOf};
 use super::ValidatorSet;
 
 #[derive(Debug, PartialEq, Eq, Default)]
@@ -34,16 +34,22 @@ impl SimpleList {
 	}
 }
 
+impl HeapSizeOf for SimpleList {
+	fn heap_size_of_children(&self) -> usize {
+		self.validators.heap_size_of_children() + self.validator_n.heap_size_of_children()
+	}
+}
+
 impl ValidatorSet for SimpleList {
-	fn contains(&self, address: &Address) -> bool {
+	fn contains(&self, _bh: &H256, address: &Address) -> bool {
 		self.validators.contains(address)
 	}
 
-	fn get(&self, nonce: usize) -> Address {
+	fn get(&self, _bh: &H256, nonce: usize) -> Address {
 		self.validators.get(nonce % self.validator_n).expect("There are validator_n authorities; taking number modulo validator_n gives number in validator_n range; qed").clone()
 	}
 
-	fn count(&self) -> usize {
+	fn count(&self, _bh: &H256) -> usize {
 		self.validator_n
 	}
 }
@@ -60,9 +66,9 @@ mod tests {
 		let a1 = Address::from_str("cd1722f3947def4cf144679da39c4c32bdc35681").unwrap();
 		let a2 = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
 		let list = SimpleList::new(vec![a1.clone(), a2.clone()]);
-		assert!(list.contains(&a1));
+		assert!(list.contains(&Default::default(), &a1));
-		assert_eq!(list.get(0), a1);
+		assert_eq!(list.get(&Default::default(), 0), a1);
-		assert_eq!(list.get(1), a2);
+		assert_eq!(list.get(&Default::default(), 1), a2);
-		assert_eq!(list.get(2), a1);
+		assert_eq!(list.get(&Default::default(), 2), a1);
 	}
 }

ethcore/src/ethereum/mod.rs

@@ -30,46 +30,52 @@ pub use self::denominations::*;
 use super::spec::*;
 
 /// Most recent fork block that we support on Mainnet.
-pub const FORK_SUPPORTED_FRONTIER: u64 = 2675000;
+pub const FORK_SUPPORTED_FOUNDATION: u64 = 2675000;
 
 /// Most recent fork block that we support on Ropsten.
 pub const FORK_SUPPORTED_ROPSTEN: u64 = 10;
 
+/// Most recent fork block that we support on Kovan.
+pub const FORK_SUPPORTED_KOVAN: u64 = 0;
+
 fn load(b: &[u8]) -> Spec {
 	Spec::load(b).expect("chain spec is invalid")
 }
 
-/// Create a new Olympic chain spec.
+/// Create a new Foundation Olympic chain spec.
 pub fn new_olympic() -> Spec { load(include_bytes!("../../res/ethereum/olympic.json")) }
 
-/// Create a new Frontier mainnet chain spec.
+/// Create a new Foundation Mainnet chain spec.
-pub fn new_frontier() -> Spec { load(include_bytes!("../../res/ethereum/frontier.json")) }
+pub fn new_foundation() -> Spec { load(include_bytes!("../../res/ethereum/foundation.json")) }
 
-/// Create a new Frontier mainnet chain spec without the DAO hardfork.
+/// Create a new Classic Mainnet chain spec without the DAO hardfork.
 pub fn new_classic() -> Spec { load(include_bytes!("../../res/ethereum/classic.json")) }
 
-/// Create a new Frontier mainnet chain spec without the DAO hardfork.
+/// Create a new Expanse mainnet chain spec.
 pub fn new_expanse() -> Spec { load(include_bytes!("../../res/ethereum/expanse.json")) }
 
-/// Create a new Frontier chain spec as though it never changes to Homestead.
+/// Create a new Kovan testnet chain spec.
+pub fn new_kovan() -> Spec { load(include_bytes!("../../res/ethereum/kovan.json")) }
+
+/// Create a new Foundation Frontier-era chain spec as though it never changes to Homestead.
 pub fn new_frontier_test() -> Spec { load(include_bytes!("../../res/ethereum/frontier_test.json")) }
 
-/// Create a new Homestead chain spec as though it never changed from Frontier.
+/// Create a new Foundation Homestead-era chain spec as though it never changed from Frontier.
 pub fn new_homestead_test() -> Spec { load(include_bytes!("../../res/ethereum/homestead_test.json")) }
 
-/// Create a new Homestead-EIP150 chain spec as though it never changed from Homestead/Frontier.
+/// Create a new Foundation Homestead-EIP150-era chain spec as though it never changed from Homestead/Frontier.
 pub fn new_eip150_test() -> Spec { load(include_bytes!("../../res/ethereum/eip150_test.json")) }
 
-/// Create a new Homestead-EIP150 chain spec as though it never changed from Homestead/Frontier.
+/// Create a new Foundation Homestead-EIP161-era chain spec as though it never changed from Homestead/Frontier.
 pub fn new_eip161_test() -> Spec { load(include_bytes!("../../res/ethereum/eip161_test.json")) }
 
-/// Create a new Frontier/Homestead/DAO chain spec with transition points at #5 and #8.
+/// Create a new Foundation Frontier/Homestead/DAO chain spec with transition points at #5 and #8.
 pub fn new_transition_test() -> Spec { load(include_bytes!("../../res/ethereum/transition_test.json")) }
 
-/// Create a new Frontier main net chain spec without genesis accounts.
+/// Create a new Foundation Mainnet chain spec without genesis accounts.
 pub fn new_mainnet_like() -> Spec { load(include_bytes!("../../res/ethereum/frontier_like_test.json")) }
 
-/// Create a new Ropsten chain spec.
+/// Create a new Foundation Ropsten chain spec.
 pub fn new_ropsten() -> Spec { load(include_bytes!("../../res/ethereum/ropsten.json")) }
 
 /// Create a new Morden chain spec.
@@ -112,7 +118,7 @@ mod tests {
 
 	#[test]
 	fn frontier() {
-		let frontier = new_frontier();
+		let frontier = new_foundation();
 
 		assert_eq!(frontier.state_root(), "d7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544".into());
 		let genesis = frontier.genesis_block();

ethcore/src/migrations/mod.rs

@@ -28,4 +28,4 @@ mod v10;
 pub use self::v10::ToV10;
 
 mod v11;
-pub use self::v11::ToV11;
+pub use self::v11::TO_V11;

ethcore/src/migrations/v11.rs

@@ -14,33 +14,13 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-
 //! Adds a seventh column for node information.
 
-use util::kvdb::Database;
+use util::migration::ChangeColumns;
-use util::migration::{Batch, Config, Error, Migration, Progress};
-use std::sync::Arc;
 
-/// Copies over data for all existing columns.
+/// The migration from v10 to v11.
-#[derive(Default)]
+pub const TO_V11: ChangeColumns = ChangeColumns {
-pub struct ToV11(Progress);
+	pre_columns: Some(6),
-
+	post_columns: Some(7),
-
+	version: 11,
-impl Migration for ToV11 {
+};
-	fn pre_columns(&self) -> Option<u32> { Some(6) }
-	fn columns(&self) -> Option<u32> { Some(7) }
-
-	fn version(&self) -> u32 { 11 }
-
-	fn migrate(&mut self, source: Arc<Database>, config: &Config, dest: &mut Database, col: Option<u32>) -> Result<(), Error> {
-		// just copy everything over.
-		let mut batch = Batch::new(config, col);
-
-		for (key, value) in source.iter(col) {
-			self.0.tick();
-			batch.insert(key.to_vec(), value.to_vec(), dest)?
-		}
-
-		batch.commit(dest)
-	}
-}

ethcore/src/miner/mod.rs

@@ -32,7 +32,7 @@
 //! use ethcore::miner::{Miner, MinerService};
 //!
 //! fn main() {
-//!		let miner: Miner = Miner::with_spec(&ethereum::new_frontier());
+//!		let miner: Miner = Miner::with_spec(&ethereum::new_foundation());
 //!		// get status
 //!		assert_eq!(miner.status().transactions_in_pending_queue, 0);
 //!

ethcore/src/miner/service_transaction_checker.rs

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity. If not, see <http://www.gnu.org/licenses/>.
 
+use types::ids::BlockId;
 use client::MiningBlockChainClient;
 use transaction::SignedTransaction;
 use util::{U256, Uint, Mutex};
@@ -45,7 +46,7 @@ impl ServiceTransactionChecker {
 		debug_assert_eq!(tx.gas_price, U256::zero());
 
 		if let Some(ref contract) = *self.contract.lock() {
-			let do_call = |a, d| client.call_contract(a, d);
+			let do_call = |a, d| client.call_contract(BlockId::Latest, a, d);
 			contract.certified(&do_call, &tx.sender())
 		} else {
 			Err("contract is not configured".to_owned())

ethcore/src/spec/spec.rs

@@ -160,7 +160,7 @@ impl Spec {
 	fn engine(engine_spec: ethjson::spec::Engine, params: CommonParams, builtins: BTreeMap<Address, Builtin>) -> Arc<Engine> {
 		match engine_spec {
 			ethjson::spec::Engine::Null => Arc::new(NullEngine::new(params, builtins)),
-			ethjson::spec::Engine::InstantSeal => Arc::new(InstantSeal::new(params, builtins)),
+			ethjson::spec::Engine::InstantSeal(instant) => Arc::new(InstantSeal::new(params, instant.params.registrar.map_or_else(Address::new, Into::into), builtins)),
 			ethjson::spec::Engine::Ethash(ethash) => Arc::new(ethereum::Ethash::new(params, From::from(ethash.params), builtins)),
 			ethjson::spec::Engine::BasicAuthority(basic_authority) => Arc::new(BasicAuthority::new(params, From::from(basic_authority.params), builtins)),
 			ethjson::spec::Engine::AuthorityRound(authority_round) => AuthorityRound::new(params, From::from(authority_round.params), builtins).expect("Failed to start AuthorityRound consensus engine."),

ethkey/src/lib.rs

@@ -44,6 +44,8 @@ pub trait Generator {
 	fn generate(self) -> Result<KeyPair, Error>;
 }
 
+pub mod math;
+
 pub use self::brain::Brain;
 pub use self::error::Error;
 pub use self::keypair::{KeyPair, public_to_address};

ethkey/src/math.rs

@@ -0,0 +1,66 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+use super::{SECP256K1, Public, Secret, Error};
+use secp256k1::key;
+use secp256k1::constants::{GENERATOR_X, GENERATOR_Y};
+
+/// Inplace multiply public key by secret key (EC point * scalar)
+pub fn public_mul_secret(public: &mut Public, secret: &Secret) -> Result<(), Error> {
+	let key_secret = secret.to_secp256k1_secret()?;
+	let mut key_public = to_secp256k1_public(public)?;
+	key_public.mul_assign(&SECP256K1, &key_secret)?;
+	set_public(public, &key_public);
+	Ok(())
+}
+
+/// Inplace add one public key to another (EC point + EC point)
+pub fn public_add(public: &mut Public, other: &Public) -> Result<(), Error> {
+	let mut key_public = to_secp256k1_public(public)?;
+	let other_public = to_secp256k1_public(other)?;
+	key_public.add_assign(&SECP256K1, &other_public)?;
+	set_public(public, &key_public);
+	Ok(())
+}
+
+/// Return base point of secp256k1
+pub fn generation_point() -> Public {
+	let mut public_sec_raw = [0u8; 65];
+	public_sec_raw[0] = 4;
+	public_sec_raw[1..33].copy_from_slice(&GENERATOR_X);
+	public_sec_raw[33..65].copy_from_slice(&GENERATOR_Y);
+
+	let public_key = key::PublicKey::from_slice(&SECP256K1, &public_sec_raw)
+		.expect("constructing using predefined constants; qed");
+	let mut public = Public::default();
+	set_public(&mut public, &public_key);
+	public
+}
+
+fn to_secp256k1_public(public: &Public) -> Result<key::PublicKey, Error> {
+	let public_data = {
+		let mut temp = [4u8; 65];
+		(&mut temp[1..65]).copy_from_slice(&public[0..64]);
+		temp
+	};
+
+	Ok(key::PublicKey::from_slice(&SECP256K1, &public_data)?)
+}
+
+fn set_public(public: &mut Public, key_public: &key::PublicKey) {
+	let key_public_serialized = key_public.serialize_vec(&SECP256K1, false);
+	public.copy_from_slice(&key_public_serialized[1..65]);
+}

ethkey/src/secret.rs

@@ -19,7 +19,7 @@ use std::ops::Deref;
 use std::str::FromStr;
 use secp256k1::key;
 use bigint::hash::H256;
-use {Error};
+use {Error, SECP256K1};
 
 #[derive(Clone, PartialEq, Eq)]
 pub struct Secret {
@@ -45,6 +45,68 @@ impl Secret {
 		let secret = key::SecretKey::from_slice(&super::SECP256K1, key)?;
 		Ok(secret.into())
 	}
+
+	/// Inplace add one secret key to another (scalar + scalar)
+	pub fn add(&mut self, other: &Secret) -> Result<(), Error> {
+		let mut key_secret = self.to_secp256k1_secret()?;
+		let other_secret = other.to_secp256k1_secret()?;
+		key_secret.add_assign(&SECP256K1, &other_secret)?;
+
+		*self = key_secret.into();
+		Ok(())
+	}
+
+	/// Inplace subtract one secret key from another (scalar - scalar)
+	pub fn sub(&mut self, other: &Secret) -> Result<(), Error> {
+		let mut key_secret = self.to_secp256k1_secret()?;
+		let mut other_secret = other.to_secp256k1_secret()?;
+		other_secret.mul_assign(&SECP256K1, &key::MINUS_ONE_KEY)?;
+		key_secret.add_assign(&SECP256K1, &other_secret)?;
+
+		*self = key_secret.into();
+		Ok(())
+	}
+
+	/// Inplace multiply one secret key to another (scalar * scalar)
+	pub fn mul(&mut self, other: &Secret) -> Result<(), Error> {
+		let mut key_secret = self.to_secp256k1_secret()?;
+		let other_secret = other.to_secp256k1_secret()?;
+		key_secret.mul_assign(&SECP256K1, &other_secret)?;
+
+		*self = key_secret.into();
+		Ok(())
+	}
+
+	/// Inplace inverse secret key (1 / scalar)
+	pub fn inv(&mut self) -> Result<(), Error> {
+		let mut key_secret = self.to_secp256k1_secret()?;
+		key_secret.inv_assign(&SECP256K1)?;
+
+		*self = key_secret.into();
+		Ok(())
+	}
+
+	/// Compute power of secret key inplace (secret ^ pow).
+	/// This function is not intended to be used with large powers.
+	pub fn pow(&mut self, pow: usize) -> Result<(), Error> {
+		match pow {
+			0 => *self = key::ONE_KEY.into(),
+			1 => (),
+			_ => {
+				let c = self.clone();
+				for _ in 1..pow {
+					self.mul(&c)?;
+				}
+			},
+		}
+
+		Ok(())
+	}
+
+	/// Create `secp256k1::key::SecretKey` based on this secret
+	pub fn to_secp256k1_secret(&self) -> Result<key::SecretKey, Error> {
+		Ok(key::SecretKey::from_slice(&SECP256K1, &self[..])?)
+	}
 }
 
 impl FromStr for Secret {

evmjit/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "evmjit"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [lib]

hash-fetch/Cargo.toml

@@ -3,7 +3,7 @@ description = "Fetching hash-addressed content."
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "parity-hash-fetch"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]

hw/Cargo.toml

@@ -3,7 +3,7 @@ description = "Hardware wallet support."
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "hardware-wallet"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]

ipc-common-types/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 description = "Types that implement IPC and are common to multiple modules."
 name = "ipc-common-types"
-version = "1.6.0"
+version = "1.7.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"

ipc/codegen/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ethcore-ipc-codegen"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "GPL-3.0"
 description = "Macros to auto-generate implementations for ipc call"

ipc/nano/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ethcore-ipc-nano"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "GPL-3.0"
 

ipc/rpc/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ethcore-ipc"
-version = "1.6.0"
+version = "1.7.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "GPL-3.0"
 

ipfs/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 description = "Parity IPFS-compatible API"
 name = "parity-ipfs-api"
-version = "1.6.0"
+version = "1.7.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 

js/.gitignore

@@ -8,3 +8,4 @@ docs
 .happypack
 .npmjs
 .eslintcache
+yarn.lock

js/package.json

@@ -1,15 +1,16 @@
 {
   "name": "parity.js",
-  "version": "0.3.105",
+  "version": "1.7.3",
   "main": "release/index.js",
   "jsnext:main": "src/index.js",
   "author": "Parity Team <admin@parity.io>",
   "maintainers": [
     "Jaco Greeff",
-    "Nicolas Gotchac",
+    "Nicolas Gotchac"
+  ],
+  "contributors": [
     "Jannis Redmann"
   ],
-  "contributors": [],
   "license": "GPL-3.0",
   "repository": {
     "type": "git",
@@ -56,28 +57,28 @@
     "prepush": "npm run lint:cached"
   },
   "devDependencies": {
-    "babel-cli": "6.22.2",
+    "babel-cli": "6.23.0",
-    "babel-core": "6.22.1",
+    "babel-core": "6.23.1",
     "babel-eslint": "7.1.1",
-    "babel-loader": "6.2.10",
+    "babel-loader": "6.3.2",
     "babel-plugin-lodash": "3.2.11",
     "babel-plugin-react-intl": "2.3.1",
     "babel-plugin-recharts": "1.1.0",
-    "babel-plugin-transform-class-properties": "6.22.0",
+    "babel-plugin-transform-class-properties": "6.23.0",
     "babel-plugin-transform-decorators-legacy": "1.3.4",
-    "babel-plugin-transform-object-rest-spread": "6.22.0",
+    "babel-plugin-transform-object-rest-spread": "6.23.0",
-    "babel-plugin-transform-react-remove-prop-types": "0.3.0",
+    "babel-plugin-transform-react-remove-prop-types": "0.3.2",
-    "babel-plugin-transform-runtime": "6.22.0",
+    "babel-plugin-transform-runtime": "6.23.0",
     "babel-plugin-webpack-alias": "2.1.2",
-    "babel-polyfill": "6.22.0",
+    "babel-polyfill": "6.23.0",
-    "babel-preset-env": "1.1.8",
+    "babel-preset-env": "1.1.9",
     "babel-preset-es2015": "6.22.0",
     "babel-preset-es2016": "6.22.0",
     "babel-preset-es2017": "6.22.0",
-    "babel-preset-react": "6.22.0",
+    "babel-preset-react": "6.23.0",
     "babel-preset-stage-0": "6.22.0",
-    "babel-register": "6.22.0",
+    "babel-register": "6.23.0",
-    "babel-runtime": "6.22.0",
+    "babel-runtime": "6.23.0",
     "chai": "3.5.0",
     "chai-as-promised": "6.0.0",
     "chai-enzyme": "0.6.1",
@@ -85,62 +86,62 @@
     "circular-dependency-plugin": "2.0.0",
     "copy-webpack-plugin": "4.0.1",
     "core-js": "2.4.1",
-    "coveralls": "2.11.15",
+    "coveralls": "2.11.16",
     "css-loader": "0.26.1",
     "ejs-loader": "0.3.0",
     "ejsify": "1.0.0",
-    "enzyme": "2.7.0",
+    "enzyme": "2.7.1",
-    "eslint": "3.11.1",
+    "eslint": "3.16.1",
     "eslint-config-semistandard": "7.0.0",
     "eslint-config-standard": "6.2.1",
     "eslint-config-standard-react": "4.2.0",
-    "eslint-plugin-promise": "3.4.0",
+    "eslint-plugin-promise": "3.4.2",
-    "eslint-plugin-react": "6.8.0",
+    "eslint-plugin-react": "6.10.0",
     "eslint-plugin-standard": "2.0.1",
-    "express": "4.14.0",
+    "express": "4.14.1",
     "extract-loader": "0.1.0",
     "extract-text-webpack-plugin": "2.0.0-beta.4",
-    "file-loader": "0.9.0",
+    "file-loader": "0.10.0",
-    "happypack": "3.0.2",
+    "happypack": "3.0.3",
     "html-loader": "0.4.4",
-    "html-webpack-plugin": "2.24.1",
+    "html-webpack-plugin": "2.28.0",
     "http-proxy-middleware": "0.17.3",
-    "husky": "0.11.9",
+    "husky": "0.13.1",
     "ignore-styles": "5.0.1",
-    "image-webpack-loader": "3.1.0",
+    "image-webpack-loader": "3.2.0",
     "istanbul": "1.0.0-alpha.2",
-    "jsdom": "9.9.1",
+    "jsdom": "9.11.0",
     "json-loader": "0.5.4",
     "mocha": "3.2.0",
     "mock-local-storage": "1.0.2",
     "mock-socket": "6.0.4",
-    "nock": "9.0.2",
+    "nock": "9.0.7",
-    "postcss-import": "9.0.0",
+    "postcss-import": "9.1.0",
-    "postcss-loader": "1.2.1",
+    "postcss-loader": "1.3.2",
     "postcss-nested": "1.0.0",
     "postcss-simple-vars": "3.0.0",
     "progress": "1.1.8",
-    "progress-bar-webpack-plugin": "1.9.1",
+    "progress-bar-webpack-plugin": "1.9.3",
     "raw-loader": "0.5.1",
-    "react-addons-perf": "15.4.1",
+    "react-addons-perf": "15.4.2",
-    "react-addons-test-utils": "15.4.1",
+    "react-addons-test-utils": "15.4.2",
     "react-hot-loader": "3.0.0-beta.6",
     "react-intl-aggregate-webpack-plugin": "0.0.1",
     "rucksack-css": "0.9.1",
-    "script-ext-html-webpack-plugin": "1.3.5",
+    "script-ext-html-webpack-plugin": "1.7.1",
-    "serviceworker-webpack-plugin": "0.1.7",
+    "serviceworker-webpack-plugin": "0.2.0",
-    "sinon": "1.17.6",
+    "sinon": "1.17.7",
     "sinon-as-promised": "4.0.2",
     "sinon-chai": "2.8.0",
     "style-loader": "0.13.1",
-    "stylelint": "7.7.0",
+    "stylelint": "7.9.0",
-    "stylelint-config-standard": "15.0.1",
+    "stylelint-config-standard": "16.0.0",
     "to-source": "2.0.3",
     "url-loader": "0.5.7",
     "webpack": "2.2.1",
-    "webpack-dev-middleware": "1.9.0",
+    "webpack-dev-middleware": "1.10.1",
     "webpack-error-notification": "0.1.6",
-    "webpack-hot-middleware": "2.14.0",
+    "webpack-hot-middleware": "2.17.1",
     "websocket": "1.0.24",
     "yargs": "6.6.0"
   },
@@ -153,7 +154,7 @@
     "debounce": "1.0.0",
     "es6-error": "4.0.0",
     "es6-promise": "4.0.5",
-    "ethereumjs-tx": "1.1.4",
+    "ethereumjs-tx": "1.2.5",
     "eventemitter3": "2.0.2",
     "file-saver": "1.3.3",
     "flat": "2.0.1",
@@ -200,6 +201,9 @@
     "scryptsy": "2.0.0",
     "solc": "ngotchac/solc-js",
     "store": "1.3.20",
+    "u2f-api": "0.0.9",
+    "u2f-api-polyfill": "0.4.3",
+    "uglify-js": "2.8.2",
     "useragent.js": "0.5.6",
     "utf8": "2.1.2",
     "valid-url": "1.0.9",

js/src/3rdparty/etherscan/account.js

@@ -21,15 +21,15 @@ const PAGE_SIZE = 25;
 import util from '../../api/util';
 import { call } from './call';
 
-function _call (method, params, test) {
+function _call (method, params, test, netVersion) {
-  return call('account', method, params, test);
+  return call('account', method, params, test, netVersion);
 }
 
-function balance (address, test = false) {
+function balance (address, test, netVersion) {
   return _call('balance', {
     address: address,
     tag: 'latest'
-  }, test).then((balance) => {
+  }, test, netVersion).then((balance) => {
     // same format as balancemulti below
     return {
       account: address,
@@ -38,21 +38,21 @@ function balance (address, test = false) {
   });
 }
 
-function balances (addresses, test = false) {
+function balances (addresses, test, netVersion) {
   return _call('balancemulti', {
     address: addresses.join(','),
     tag: 'latest'
-  }, test);
+  }, test, netVersion);
 }
 
-function transactions (address, page, test = false) {
+function transactions (address, page, test, netVersion) {
   // page offset from 0
   return _call('txlist', {
     address: address,
     offset: PAGE_SIZE,
     page: (page || 0) + 1,
     sort: 'desc'
-  }, test).then((transactions) => {
+  }, test, netVersion).then((transactions) => {
     return transactions.map((tx) => {
       return {
         blockNumber: new BigNumber(tx.blockNumber || 0),
@@ -67,9 +67,9 @@ function transactions (address, page, test = false) {
 }
 
 const account = {
-  balance: balance,
+  balance,
-  balances: balances,
+  balances,
-  transactions: transactions
+  transactions
 };
 
 export { account };

js/src/3rdparty/etherscan/call.js

@@ -23,14 +23,32 @@ const options = {
   }
 };
 
-export function call (module, action, _params, test) {
+export function call (module, action, _params, test, netVersion) {
-  const host = test ? 'testnet.etherscan.io' : 'api.etherscan.io';
+  let prefix = 'api.';
+
+  switch (netVersion) {
+    case '2':
+    case '3':
+      prefix = 'testnet.';
+      break;
+
+    case '42':
+      prefix = 'kovan.';
+      break;
+
+    case '0':
+    default:
+      if (test) {
+        prefix = 'testnet.';
+      }
+      break;
+  }
 
   const query = stringify(Object.assign({
     module, action
   }, _params || {}));
 
-  return fetch(`https://${host}/api?${query}`, options)
+  return fetch(`https://${prefix}etherscan.io/api?${query}`, options)
     .then((response) => {
       if (!response.ok) {
         throw { code: response.status, message: response.statusText }; // eslint-disable-line

js/src/3rdparty/etherscan/helpers.spec.js

@@ -19,8 +19,8 @@ import { stringify } from 'qs';
 
 import { url } from './links';
 
-function mockget (requests, test) {
+function mockget (requests, test, netVersion) {
-  let scope = nock(url(test));
+  let scope = nock(url(test, netVersion));
 
   requests.forEach((request) => {
     scope = scope

js/src/3rdparty/etherscan/links.js

@@ -14,14 +14,35 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-export const url = (isTestnet = false) => {
+// NOTE: Keep 'isTestnet' for backwards library compatibility
-  return `https://${isTestnet ? 'testnet.' : ''}etherscan.io`;
+export const url = (isTestnet = false, netVersion = '0') => {
+  let prefix = '';
+
+  switch (netVersion) {
+    case '2':
+    case '3':
+      prefix = 'testnet.';
+      break;
+
+    case '42':
+      prefix = 'kovan.';
+      break;
+
+    case '0':
+    default:
+      if (isTestnet) {
+        prefix = 'testnet.';
+      }
+      break;
+  }
+
+  return `https://${prefix}etherscan.io`;
 };
 
-export const txLink = (hash, isTestnet = false) => {
+export const txLink = (hash, isTestnet = false, netVersion = '0') => {
-  return `${url(isTestnet)}/tx/${hash}`;
+  return `${url(isTestnet, netVersion)}/tx/${hash}`;
 };
 
-export const addressLink = (address, isTestnet = false) => {
+export const addressLink = (address, isTestnet = false, netVersion = '0') => {
-  return `${url(isTestnet)}/address/${address}`;
+  return `${url(isTestnet, netVersion)}/address/${address}`;
 };

js/src/3rdparty/ledger/index.js

@@ -14,12 +14,4 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-import Ledger3 from './vendor/ledger3';
+export default from './ledger';
-import LedgerEth from './vendor/ledger-eth';
-
-export function create () {
-  const ledger = new Ledger3('w0w');
-  const app = new LedgerEth(ledger);
-
-  return app;
-}

js/src/3rdparty/ledger/ledger.js

@@ -0,0 +1,136 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import 'u2f-api-polyfill';
+
+import BigNumber from 'bignumber.js';
+import Transaction from 'ethereumjs-tx';
+import u2fapi from 'u2f-api';
+
+import Ledger3 from './vendor/ledger3';
+import LedgerEth from './vendor/ledger-eth';
+
+const LEDGER_PATH_ETC = "44’/60’/160720'/0'/0";
+const LEDGER_PATH_ETH = "44'/60'/0'/0";
+const SCRAMBLE_KEY = 'w0w';
+
+function numberToHex (number) {
+  return `0x${new BigNumber(number).toString(16)}`;
+}
+
+export default class Ledger {
+  constructor (api, ledger) {
+    this._api = api;
+    this._ledger = ledger;
+
+    this._isSupported = false;
+
+    this.checkJSSupport();
+  }
+
+  // FIXME: Until we have https support from Parity u2f will not work. Here we mark it completely
+  // as unsupported until a full end-to-end environment is available.
+  get isSupported () {
+    return false && this._isSupported;
+  }
+
+  checkJSSupport () {
+    return u2fapi
+      .isSupported()
+      .then((isSupported) => {
+        console.log('Ledger:checkJSSupport', isSupported);
+
+        this._isSupported = isSupported;
+      });
+  }
+
+  getAppConfiguration () {
+    return new Promise((resolve, reject) => {
+      this._ledger.getAppConfiguration((response, error) => {
+        if (error) {
+          reject(error);
+          return;
+        }
+
+        resolve(response);
+      });
+    });
+  }
+
+  scan () {
+    return new Promise((resolve, reject) => {
+      this._ledger.getAddress(LEDGER_PATH_ETH, (response, error) => {
+        if (error) {
+          reject(error);
+          return;
+        }
+
+        resolve([response.address]);
+      }, true, false);
+    });
+  }
+
+  signTransaction (transaction) {
+    return this._api.net.version().then((_chainId) => {
+      return new Promise((resolve, reject) => {
+        const chainId = new BigNumber(_chainId).toNumber();
+        const tx = new Transaction({
+          data: transaction.data || transaction.input,
+          gasPrice: numberToHex(transaction.gasPrice),
+          gasLimit: numberToHex(transaction.gasLimit),
+          nonce: numberToHex(transaction.nonce),
+          to: transaction.to ? transaction.to.toLowerCase() : undefined,
+          value: numberToHex(transaction.value),
+          v: Buffer.from([chainId]), // pass the chainId to the ledger
+          r: Buffer.from([]),
+          s: Buffer.from([])
+        });
+        const rawTransaction = tx.serialize().toString('hex');
+
+        this._ledger.signTransaction(LEDGER_PATH_ETH, rawTransaction, (response, error) => {
+          if (error) {
+            reject(error);
+            return;
+          }
+
+          tx.v = Buffer.from(response.v, 'hex');
+          tx.r = Buffer.from(response.r, 'hex');
+          tx.s = Buffer.from(response.s, 'hex');
+
+          if (chainId !== Math.floor((tx.v[0] - 35) / 2)) {
+            reject(new Error('Invalid EIP155 signature received from Ledger.'));
+            return;
+          }
+
+          resolve(`0x${tx.serialize().toString('hex')}`);
+        });
+      });
+    });
+  }
+
+  static create (api, ledger) {
+    if (!ledger) {
+      ledger = new LedgerEth(new Ledger3(SCRAMBLE_KEY));
+    }
+
+    return new Ledger(api, ledger);
+  }
+}
+
+export {
+  LEDGER_PATH_ETC,
+  LEDGER_PATH_ETH
+};

js/src/3rdparty/ledger/ledger.spec.js

@@ -0,0 +1,120 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import sinon from 'sinon';
+
+import Ledger from './';
+
+const TEST_ADDRESS = '0x63Cf90D3f0410092FC0fca41846f596223979195';
+
+let api;
+let ledger;
+let vendor;
+
+function createApi () {
+  api = {
+    net: {
+      version: sinon.stub().resolves('2')
+    }
+  };
+
+  return api;
+}
+
+function createVendor (error = null) {
+  vendor = {
+    getAddress: (path, callback) => {
+      callback({
+        address: TEST_ADDRESS
+      }, error);
+    },
+    getAppConfiguration: (callback) => {
+      callback({}, error);
+    },
+    signTransaction: (path, rawTransaction, callback) => {
+      callback({
+        v: [39],
+        r: [0],
+        s: [0]
+      }, error);
+    }
+  };
+
+  return vendor;
+}
+
+function create (error) {
+  ledger = new Ledger(createApi(), createVendor(error));
+
+  return ledger;
+}
+
+describe('3rdparty/ledger', () => {
+  beforeEach(() => {
+    create();
+
+    sinon.spy(vendor, 'getAddress');
+    sinon.spy(vendor, 'getAppConfiguration');
+    sinon.spy(vendor, 'signTransaction');
+  });
+
+  afterEach(() => {
+    vendor.getAddress.restore();
+    vendor.getAppConfiguration.restore();
+    vendor.signTransaction.restore();
+  });
+
+  describe('getAppConfiguration', () => {
+    beforeEach(() => {
+      return ledger.getAppConfiguration();
+    });
+
+    it('calls into getAppConfiguration', () => {
+      expect(vendor.getAppConfiguration).to.have.been.called;
+    });
+  });
+
+  describe('scan', () => {
+    beforeEach(() => {
+      return ledger.scan();
+    });
+
+    it('calls into getAddress', () => {
+      expect(vendor.getAddress).to.have.been.called;
+    });
+  });
+
+  describe('signTransaction', () => {
+    beforeEach(() => {
+      return ledger.signTransaction({
+        data: '0x0',
+        gasPrice: 20000000,
+        gasLimit: 1000000,
+        nonce: 2,
+        to: '0x63Cf90D3f0410092FC0fca41846f596223979195',
+        value: 1
+      });
+    });
+
+    it('retrieves chainId via API', () => {
+      expect(api.net.version).to.have.been.called;
+    });
+
+    it('calls into signTransaction', () => {
+      expect(vendor.signTransaction).to.have.been.called;
+    });
+  });
+});

js/src/abi/util/signature.js

@@ -21,8 +21,9 @@ export function eventSignature (eventName, params) {
   const { strName, name } = parseName(eventName);
   const types = (params || []).map(fromParamType).join(',');
   const id = `${strName}(${types})`;
+  const signature = strName ? keccak_256(id) : '';
 
-  return { id, name, signature: keccak_256(id) };
+  return { id, name, signature };
 }
 
 export function methodSignature (methodName, params) {

js/src/abi/util/signature.spec.js

@@ -46,7 +46,7 @@ describe('abi/util/signature', () => {
       expect(eventSignature(undefined, [])).to.deep.equal({
         id: '()',
         name: undefined,
-        signature: '861731d50c3880a2ca1994d5ec287b94b2f4bd832a67d3e41c08177bdd5674fe'
+        signature: ''
       });
     });
 
@@ -54,7 +54,7 @@ describe('abi/util/signature', () => {
       expect(eventSignature(undefined, undefined)).to.deep.equal({
         id: '()',
         name: undefined,
-        signature: '861731d50c3880a2ca1994d5ec287b94b2f4bd832a67d3e41c08177bdd5674fe'
+        signature: ''
       });
     });
   });
@@ -96,7 +96,7 @@ describe('abi/util/signature', () => {
       expect(methodSignature(undefined, [])).to.deep.equal({
         id: '()',
         name: undefined,
-        signature: '861731d5'
+        signature: ''
       });
     });
 
@@ -104,7 +104,7 @@ describe('abi/util/signature', () => {
       expect(methodSignature(undefined, undefined)).to.deep.equal({
         id: '()',
         name: undefined,
-        signature: '861731d5'
+        signature: ''
       });
     });
   });

js/src/api/contract/contract.js

@@ -107,34 +107,26 @@ export default class Contract {
       });
   }
 
-  deploy (options, values, statecb) {
+  deploy (options, values, statecb = () => {}) {
-    const setState = (state) => {
+    statecb(null, { state: 'estimateGas' });
-      if (!statecb) {
-        return;
-      }
-
-      return statecb(null, state);
-    };
-
-    setState({ state: 'estimateGas' });
 
     return this
       .deployEstimateGas(options, values)
       .then(([gasEst, gas]) => {
         options.gas = gas.toFixed(0);
 
-        setState({ state: 'postTransaction', gas });
+        statecb(null, { state: 'postTransaction', gas });
 
-        const _options = this._encodeOptions(this.constructors[0], options, values);
+        const encodedOptions = this._encodeOptions(this.constructors[0], options, values);
 
         return this._api.parity
-          .postTransaction(_options)
+          .postTransaction(encodedOptions)
           .then((requestId) => {
-            setState({ state: 'checkRequest', requestId });
+            statecb(null, { state: 'checkRequest', requestId });
             return this._pollCheckRequest(requestId);
           })
           .then((txhash) => {
-            setState({ state: 'getTransactionReceipt', txhash });
+            statecb(null, { state: 'getTransactionReceipt', txhash });
             return this._pollTransactionReceipt(txhash, gas);
           })
           .then((receipt) => {
@@ -142,23 +134,23 @@ export default class Contract {
               throw new Error(`Contract not deployed, gasUsed == ${gas.toFixed(0)}`);
             }
 
-            setState({ state: 'hasReceipt', receipt });
+            statecb(null, { state: 'hasReceipt', receipt });
             this._receipt = receipt;
             this._address = receipt.contractAddress;
             return this._address;
-          });
+          })
-      })
+          .then((address) => {
-      .then((address) => {
+            statecb(null, { state: 'getCode' });
-        setState({ state: 'getCode' });
+            return this._api.eth.getCode(this._address);
-        return this._api.eth.getCode(this._address);
+          })
-      })
+          .then((code) => {
-      .then((code) => {
+            if (code === '0x') {
-        if (code === '0x') {
+              throw new Error('Contract not deployed, getCode returned 0x');
-          throw new Error('Contract not deployed, getCode returned 0x');
+            }
-        }
 
-        setState({ state: 'completed' });
+            statecb(null, { state: 'completed' });
-        return this._address;
+            return this._address;
+          });
       });
   }
 

js/src/api/format/output.js

@@ -128,6 +128,18 @@ export function outLog (log) {
   return log;
 }
 
+export function outHwAccountInfo (infos) {
+  return Object
+    .keys(infos)
+    .reduce((ret, _address) => {
+      const address = outAddress(_address);
+
+      ret[address] = infos[_address];
+
+      return ret;
+    }, {});
+}
+
 export function outNumber (number) {
   return new BigNumber(number || 0);
 }

js/src/api/format/output.spec.js

@@ -16,7 +16,7 @@
 
 import BigNumber from 'bignumber.js';
 
-import { outBlock, outAccountInfo, outAddress, outChainStatus, outDate, outHistogram, outNumber, outPeer, outPeers, outReceipt, outRecentDapps, outSyncing, outTransaction, outTrace, outVaultMeta } from './output';
+import { outBlock, outAccountInfo, outAddress, outChainStatus, outDate, outHistogram, outHwAccountInfo, outNumber, outPeer, outPeers, outReceipt, outRecentDapps, outSyncing, outTransaction, outTrace, outVaultMeta } from './output';
 import { isAddress, isBigNumber, isInstanceOf } from '../../../test/types';
 
 describe('api/format/output', () => {
@@ -163,6 +163,16 @@ describe('api/format/output', () => {
     });
   });
 
+  describe('outHwAccountInfo', () => {
+    it('returns objects with formatted addresses', () => {
+      expect(outHwAccountInfo(
+        { '0x63cf90d3f0410092fc0fca41846f596223979195': { manufacturer: 'mfg', name: 'type' } }
+      )).to.deep.equal({
+        '0x63Cf90D3f0410092FC0fca41846f596223979195': { manufacturer: 'mfg', name: 'type' }
+      });
+    });
+  });
+
   describe('outNumber', () => {
     it('returns a BigNumber equalling the value', () => {
       const bn = outNumber('0x123456');

js/src/api/rpc/parity/parity.js

@@ -15,7 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import { inAddress, inAddresses, inData, inHex, inNumber16, inOptions, inBlockNumber } from '../../format/input';
-import { outAccountInfo, outAddress, outAddresses, outChainStatus, outHistogram, outNumber, outPeers, outRecentDapps, outTransaction, outVaultMeta } from '../../format/output';
+import { outAccountInfo, outAddress, outAddresses, outChainStatus, outHistogram, outHwAccountInfo, outNumber, outPeers, outRecentDapps, outTransaction, outVaultMeta } from '../../format/output';
 
 export default class Parity {
   constructor (transport) {
@@ -200,6 +200,12 @@ export default class Parity {
       .then(outVaultMeta);
   }
 
+  hardwareAccountsInfo () {
+    return this._transport
+      .execute('parity_hardwareAccountsInfo')
+      .then(outHwAccountInfo);
+  }
+
   hashContent (url) {
     return this._transport
       .execute('parity_hashContent', url);

js/src/api/util/encode.js

@@ -34,7 +34,5 @@ export function abiEncode (methodName, inputTypes, data) {
     })
   }, data);
 
-  return methodName === null
+  return result;
-    ? `0x${result.substr(10)}`
-    : result;
 }

js/src/contracts/abi/index.js

@@ -14,34 +14,18 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-import badgereg from './badgereg.json';
+export badgereg from './badgereg.json';
-import basiccoin from './basiccoin.json';
+export basiccoin from './basiccoin.json';
-import basiccoinmanager from './basiccoinmanager.json';
+export basiccoinmanager from './basiccoinmanager.json';
-import dappreg from './dappreg.json';
+export dappreg from './dappreg.json';
-import eip20 from './eip20.json';
+export eip20 from './eip20.json';
-import emailverification from './email-verification.json';
+export emailverification from './email-verification.json';
-import gavcoin from './gavcoin.json';
+export gavcoin from './gavcoin.json';
-import githubhint from './githubhint.json';
+export githubhint from './githubhint.json';
-import owned from './owned.json';
+export owned from './owned.json';
-import registry from './registry.json';
+export registry from './registry.json';
-import signaturereg from './signaturereg.json';
+export registry2 from './registry2.json';
-import smsverification from './sms-verification.json';
+export signaturereg from './signaturereg.json';
-import tokenreg from './tokenreg.json';
+export smsverification from './sms-verification.json';
-import wallet from './wallet.json';
+export tokenreg from './tokenreg.json';
-
+export wallet from './wallet.json';
-export {
-  badgereg,
-  basiccoin,
-  basiccoinmanager,
-  dappreg,
-  eip20,
-  emailverification,
-  gavcoin,
-  githubhint,
-  owned,
-  registry,
-  signaturereg,
-  smsverification,
-  tokenreg,
-  wallet
-};

js/src/contracts/abi/old-wallet.json

@@ -0,0 +1,466 @@
+[
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_owner",
+        "type": "address"
+      }
+    ],
+    "name": "removeOwner",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_addr",
+        "type": "address"
+      }
+    ],
+    "name": "isOwner",
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "m_numOwners",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "m_lastDay",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [],
+    "name": "resetSpentToday",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "m_spentToday",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_owner",
+        "type": "address"
+      }
+    ],
+    "name": "addOwner",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "m_required",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_h",
+        "type": "bytes32"
+      }
+    ],
+    "name": "confirm",
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_newLimit",
+        "type": "uint256"
+      }
+    ],
+    "name": "setDailyLimit",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_to",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      },
+      {
+        "name": "_data",
+        "type": "bytes"
+      }
+    ],
+    "name": "execute",
+    "outputs": [
+      {
+        "name": "_r",
+        "type": "bytes32"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_operation",
+        "type": "bytes32"
+      }
+    ],
+    "name": "revoke",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_newRequired",
+        "type": "uint256"
+      }
+    ],
+    "name": "changeRequirement",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [
+      {
+        "name": "_operation",
+        "type": "bytes32"
+      },
+      {
+        "name": "_owner",
+        "type": "address"
+      }
+    ],
+    "name": "hasConfirmed",
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [
+      {
+        "name": "ownerIndex",
+        "type": "uint256"
+      }
+    ],
+    "name": "getOwner",
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_to",
+        "type": "address"
+      }
+    ],
+    "name": "kill",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "name": "_to",
+        "type": "address"
+      }
+    ],
+    "name": "changeOwner",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "m_dailyLimit",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "name": "_owners",
+        "type": "address[]"
+      },
+      {
+        "name": "_required",
+        "type": "uint256"
+      },
+      {
+        "name": "_daylimit",
+        "type": "uint256"
+      }
+    ],
+    "type": "constructor"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "owner",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "operation",
+        "type": "bytes32"
+      }
+    ],
+    "name": "Confirmation",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "owner",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "operation",
+        "type": "bytes32"
+      }
+    ],
+    "name": "Revoke",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "oldOwner",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "newOwner",
+        "type": "address"
+      }
+    ],
+    "name": "OwnerChanged",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "newOwner",
+        "type": "address"
+      }
+    ],
+    "name": "OwnerAdded",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "oldOwner",
+        "type": "address"
+      }
+    ],
+    "name": "OwnerRemoved",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "newRequirement",
+        "type": "uint256"
+      }
+    ],
+    "name": "RequirementChanged",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "value",
+        "type": "uint256"
+      }
+    ],
+    "name": "Deposit",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "owner",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "value",
+        "type": "uint256"
+      },
+      {
+        "indexed": false,
+        "name": "to",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "data",
+        "type": "bytes"
+      }
+    ],
+    "name": "SingleTransact",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "owner",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "operation",
+        "type": "bytes32"
+      },
+      {
+        "indexed": false,
+        "name": "value",
+        "type": "uint256"
+      },
+      {
+        "indexed": false,
+        "name": "to",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "data",
+        "type": "bytes"
+      }
+    ],
+    "name": "MultiTransact",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "operation",
+        "type": "bytes32"
+      },
+      {
+        "indexed": false,
+        "name": "initiator",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "value",
+        "type": "uint256"
+      },
+      {
+        "indexed": false,
+        "name": "to",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "data",
+        "type": "bytes"
+      }
+    ],
+    "name": "ConfirmationNeeded",
+    "type": "event"
+  }
+]

js/src/contracts/abi/wallet.json

@@ -1 +1,476 @@
-[{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"removeOwner","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_addr","type":"address"}],"name":"isOwner","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"m_numOwners","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"m_lastDay","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"resetSpentToday","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"m_spentToday","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"addOwner","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"m_required","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_h","type":"bytes32"}],"name":"confirm","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_newLimit","type":"uint256"}],"name":"setDailyLimit","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"execute","outputs":[{"name":"_r","type":"bytes32"}],"type":"function"},{"constant":false,"inputs":[{"name":"_operation","type":"bytes32"}],"name":"revoke","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_newRequired","type":"uint256"}],"name":"changeRequirement","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"_operation","type":"bytes32"},{"name":"_owner","type":"address"}],"name":"hasConfirmed","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"ownerIndex","type":"uint256"}],"name":"getOwner","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"}],"name":"kill","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"}],"name":"changeOwner","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"m_dailyLimit","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"inputs":[{"name":"_owners","type":"address[]"},{"name":"_required","type":"uint256"},{"name":"_daylimit","type":"uint256"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"operation","type":"bytes32"}],"name":"Confirmation","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"operation","type":"bytes32"}],"name":"Revoke","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"oldOwner","type":"address"},{"indexed":false,"name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newOwner","type":"address"}],"name":"OwnerAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"oldOwner","type":"address"}],"name":"OwnerRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newRequirement","type":"uint256"}],"name":"RequirementChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_from","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"to","type":"address"},{"indexed":false,"name":"data","type":"bytes"}],"name":"SingleTransact","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"operation","type":"bytes32"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"to","type":"address"},{"indexed":false,"name":"data","type":"bytes"}],"name":"MultiTransact","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"operation","type":"bytes32"},{"indexed":false,"name":"initiator","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"to","type":"address"},{"indexed":false,"name":"data","type":"bytes"}],"name":"ConfirmationNeeded","type":"event"}]
+[
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_owner",
+        "type": "address"
+      }
+    ],
+    "name": "removeOwner",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_addr",
+        "type": "address"
+      }
+    ],
+    "name": "isOwner",
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "m_numOwners",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "m_lastDay",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [],
+    "name": "resetSpentToday",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "m_spentToday",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_owner",
+        "type": "address"
+      }
+    ],
+    "name": "addOwner",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "m_required",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_h",
+        "type": "bytes32"
+      }
+    ],
+    "name": "confirm",
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_newLimit",
+        "type": "uint256"
+      }
+    ],
+    "name": "setDailyLimit",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_to",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      },
+      {
+        "name": "_data",
+        "type": "bytes"
+      }
+    ],
+    "name": "execute",
+    "outputs": [
+      {
+        "name": "_r",
+        "type": "bytes32"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_operation",
+        "type": "bytes32"
+      }
+    ],
+    "name": "revoke",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_newRequired",
+        "type": "uint256"
+      }
+    ],
+    "name": "changeRequirement",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [
+      {
+        "name": "_operation",
+        "type": "bytes32"
+      },
+      {
+        "name": "_owner",
+        "type": "address"
+      }
+    ],
+    "name": "hasConfirmed",
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [
+      {
+        "name": "ownerIndex",
+        "type": "uint256"
+      }
+    ],
+    "name": "getOwner",
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_to",
+        "type": "address"
+      }
+    ],
+    "name": "kill",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "name": "_to",
+        "type": "address"
+      }
+    ],
+    "name": "changeOwner",
+    "outputs": [],
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "m_dailyLimit",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "name": "_owners",
+        "type": "address[]"
+      },
+      {
+        "name": "_required",
+        "type": "uint256"
+      },
+      {
+        "name": "_daylimit",
+        "type": "uint256"
+      }
+    ],
+    "type": "constructor"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "owner",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "operation",
+        "type": "bytes32"
+      }
+    ],
+    "name": "Confirmation",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "owner",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "operation",
+        "type": "bytes32"
+      }
+    ],
+    "name": "Revoke",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "oldOwner",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "newOwner",
+        "type": "address"
+      }
+    ],
+    "name": "OwnerChanged",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "newOwner",
+        "type": "address"
+      }
+    ],
+    "name": "OwnerAdded",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "oldOwner",
+        "type": "address"
+      }
+    ],
+    "name": "OwnerRemoved",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "newRequirement",
+        "type": "uint256"
+      }
+    ],
+    "name": "RequirementChanged",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "value",
+        "type": "uint256"
+      }
+    ],
+    "name": "Deposit",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "owner",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "value",
+        "type": "uint256"
+      },
+      {
+        "indexed": false,
+        "name": "to",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "data",
+        "type": "bytes"
+      },
+      {
+        "indexed": false,
+        "name": "created",
+        "type": "address"
+      }
+    ],
+    "name": "SingleTransact",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "owner",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "operation",
+        "type": "bytes32"
+      },
+      {
+        "indexed": false,
+        "name": "value",
+        "type": "uint256"
+      },
+      {
+        "indexed": false,
+        "name": "to",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "data",
+        "type": "bytes"
+      },
+      {
+        "indexed": false,
+        "name": "created",
+        "type": "address"
+      }
+    ],
+    "name": "MultiTransact",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "operation",
+        "type": "bytes32"
+      },
+      {
+        "indexed": false,
+        "name": "initiator",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "value",
+        "type": "uint256"
+      },
+      {
+        "indexed": false,
+        "name": "to",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "data",
+        "type": "bytes"
+      }
+    ],
+    "name": "ConfirmationNeeded",
+    "type": "event"
+  }
+]

js/src/contracts/snippets/enhanced-wallet.sol

@@ -8,453 +8,454 @@
 // use modifiers onlyowner (just own owned) or onlymanyowners(hash), whereby the same hash must be provided by
 // some number (specified in constructor) of the set of owners (specified in the constructor, modifiable) before the
 // interior is executed.
-pragma solidity ^0.4.6;
 
-contract multisig {
+pragma solidity ^0.4.9;
-    // EVENTS
 
-    // this contract can accept a confirmation, in which case
+contract WalletEvents {
-    // we record owner and operation (hash) alongside it.
+  // EVENTS
-    event Confirmation(address owner, bytes32 operation);
-    event Revoke(address owner, bytes32 operation);
 
-    // some others are in the case of an owner changing.
+  // this contract only has six types of events: it can accept a confirmation, in which case
-    event OwnerChanged(address oldOwner, address newOwner);
+  // we record owner and operation (hash) alongside it.
-    event OwnerAdded(address newOwner);
+  event Confirmation(address owner, bytes32 operation);
-    event OwnerRemoved(address oldOwner);
+  event Revoke(address owner, bytes32 operation);
 
-    // the last one is emitted if the required signatures change
+  // some others are in the case of an owner changing.
-    event RequirementChanged(uint newRequirement);
+  event OwnerChanged(address oldOwner, address newOwner);
+  event OwnerAdded(address newOwner);
+  event OwnerRemoved(address oldOwner);
 
-    // Funds has arrived into the wallet (record how much).
+  // the last one is emitted if the required signatures change
-    event Deposit(address _from, uint value);
+  event RequirementChanged(uint newRequirement);
-    // Single transaction going out of the wallet (record who signed for it, how much, and to whom it's going).
+
-    event SingleTransact(address owner, uint value, address to, bytes data);
+  // Funds has arrived into the wallet (record how much).
-    // Multi-sig transaction going out of the wallet (record who signed for it last, the operation hash, how much, and to whom it's going).
+  event Deposit(address _from, uint value);
-    event MultiTransact(address owner, bytes32 operation, uint value, address to, bytes data);
+  // Single transaction going out of the wallet (record who signed for it, how much, and to whom it's going).
-    // Confirmation still needed for a transaction.
+  event SingleTransact(address owner, uint value, address to, bytes data, address created);
-    event ConfirmationNeeded(bytes32 operation, address initiator, uint value, address to, bytes data);
+  // Multi-sig transaction going out of the wallet (record who signed for it last, the operation hash, how much, and to whom it's going).
+  event MultiTransact(address owner, bytes32 operation, uint value, address to, bytes data, address created);
+  // Confirmation still needed for a transaction.
+  event ConfirmationNeeded(bytes32 operation, address initiator, uint value, address to, bytes data);
 }
 
-contract multisigAbi is multisig {
+contract WalletAbi {
-    function isOwner(address _addr) returns (bool);
+  // Revokes a prior confirmation of the given operation
+  function revoke(bytes32 _operation) external;
 
-    function hasConfirmed(bytes32 _operation, address _owner) constant returns (bool);
+  // Replaces an owner `_from` with another `_to`.
+  function changeOwner(address _from, address _to) external;
 
-    function confirm(bytes32 _h) returns(bool);
+  function addOwner(address _owner) external;
 
-    // (re)sets the daily limit. needs many of the owners to confirm. doesn't alter the amount already spent today.
+  function removeOwner(address _owner) external;
-    function setDailyLimit(uint _newLimit);
 
-    function addOwner(address _owner);
+  function changeRequirement(uint _newRequired) external;
 
-    function removeOwner(address _owner);
+  function isOwner(address _addr) constant returns (bool);
 
-    function changeRequirement(uint _newRequired);
+  function hasConfirmed(bytes32 _operation, address _owner) external constant returns (bool);
 
-    // Revokes a prior confirmation of the given operation
+  // (re)sets the daily limit. needs many of the owners to confirm. doesn't alter the amount already spent today.
-    function revoke(bytes32 _operation);
+  function setDailyLimit(uint _newLimit) external;
 
-    function changeOwner(address _from, address _to);
+  function execute(address _to, uint _value, bytes _data) external returns (bytes32 o_hash);
-
+  function confirm(bytes32 _h) returns (bool o_success);
-    function execute(address _to, uint _value, bytes _data) returns(bool);
 }
 
-contract WalletLibrary is multisig {
+contract WalletLibrary is WalletEvents {
-    // TYPES
+  // TYPES
 
-    // struct for the status of a pending operation.
+  // struct for the status of a pending operation.
-    struct PendingState {
+  struct PendingState {
-        uint yetNeeded;
+    uint yetNeeded;
-        uint ownersDone;
+    uint ownersDone;
-        uint index;
+    uint index;
+  }
+
+  // Transaction structure to remember details of transaction lest it need be saved for a later call.
+  struct Transaction {
+    address to;
+    uint value;
+    bytes data;
+  }
+
+  // MODIFIERS
+
+  // simple single-sig function modifier.
+  modifier onlyowner {
+    if (isOwner(msg.sender))
+      _;
+  }
+  // multi-sig function modifier: the operation must have an intrinsic hash in order
+  // that later attempts can be realised as the same underlying operation and
+  // thus count as confirmations.
+  modifier onlymanyowners(bytes32 _operation) {
+    if (confirmAndCheck(_operation))
+      _;
+  }
+
+  // METHODS
+
+  // gets called when no other function matches
+  function() payable {
+    // just being sent some cash?
+    if (msg.value > 0)
+      Deposit(msg.sender, msg.value);
+  }
+
+  // constructor is given number of sigs required to do protected "onlymanyowners" transactions
+  // as well as the selection of addresses capable of confirming them.
+  function initMultiowned(address[] _owners, uint _required) {
+    m_numOwners = _owners.length + 1;
+    m_owners[1] = uint(msg.sender);
+    m_ownerIndex[uint(msg.sender)] = 1;
+    for (uint i = 0; i < _owners.length; ++i)
+    {
+      m_owners[2 + i] = uint(_owners[i]);
+      m_ownerIndex[uint(_owners[i])] = 2 + i;
+    }
+    m_required = _required;
+  }
+
+  // Revokes a prior confirmation of the given operation
+  function revoke(bytes32 _operation) external {
+    uint ownerIndex = m_ownerIndex[uint(msg.sender)];
+    // make sure they're an owner
+    if (ownerIndex == 0) return;
+    uint ownerIndexBit = 2**ownerIndex;
+    var pending = m_pending[_operation];
+    if (pending.ownersDone & ownerIndexBit > 0) {
+      pending.yetNeeded++;
+      pending.ownersDone -= ownerIndexBit;
+      Revoke(msg.sender, _operation);
+    }
+  }
+
+  // Replaces an owner `_from` with another `_to`.
+  function changeOwner(address _from, address _to) onlymanyowners(sha3(msg.data)) external {
+    if (isOwner(_to)) return;
+    uint ownerIndex = m_ownerIndex[uint(_from)];
+    if (ownerIndex == 0) return;
+
+    clearPending();
+    m_owners[ownerIndex] = uint(_to);
+    m_ownerIndex[uint(_from)] = 0;
+    m_ownerIndex[uint(_to)] = ownerIndex;
+    OwnerChanged(_from, _to);
+  }
+
+  function addOwner(address _owner) onlymanyowners(sha3(msg.data)) external {
+    if (isOwner(_owner)) return;
+
+    clearPending();
+    if (m_numOwners >= c_maxOwners)
+      reorganizeOwners();
+    if (m_numOwners >= c_maxOwners)
+      return;
+    m_numOwners++;
+    m_owners[m_numOwners] = uint(_owner);
+    m_ownerIndex[uint(_owner)] = m_numOwners;
+    OwnerAdded(_owner);
+  }
+
+  function removeOwner(address _owner) onlymanyowners(sha3(msg.data)) external {
+    uint ownerIndex = m_ownerIndex[uint(_owner)];
+    if (ownerIndex == 0) return;
+    if (m_required > m_numOwners - 1) return;
+
+    m_owners[ownerIndex] = 0;
+    m_ownerIndex[uint(_owner)] = 0;
+    clearPending();
+    reorganizeOwners(); //make sure m_numOwner is equal to the number of owners and always points to the optimal free slot
+    OwnerRemoved(_owner);
+  }
+
+  function changeRequirement(uint _newRequired) onlymanyowners(sha3(msg.data)) external {
+    if (_newRequired > m_numOwners) return;
+    m_required = _newRequired;
+    clearPending();
+    RequirementChanged(_newRequired);
+  }
+
+  // Gets an owner by 0-indexed position (using numOwners as the count)
+  function getOwner(uint ownerIndex) external constant returns (address) {
+    return address(m_owners[ownerIndex + 1]);
+  }
+
+  function isOwner(address _addr) constant returns (bool) {
+    return m_ownerIndex[uint(_addr)] > 0;
+  }
+
+  function hasConfirmed(bytes32 _operation, address _owner) external constant returns (bool) {
+    var pending = m_pending[_operation];
+    uint ownerIndex = m_ownerIndex[uint(_owner)];
+
+    // make sure they're an owner
+    if (ownerIndex == 0) return false;
+
+    // determine the bit to set for this owner.
+    uint ownerIndexBit = 2**ownerIndex;
+    return !(pending.ownersDone & ownerIndexBit == 0);
+  }
+
+  // constructor - stores initial daily limit and records the present day's index.
+  function initDaylimit(uint _limit) {
+    m_dailyLimit = _limit;
+    m_lastDay = today();
+  }
+  // (re)sets the daily limit. needs many of the owners to confirm. doesn't alter the amount already spent today.
+  function setDailyLimit(uint _newLimit) onlymanyowners(sha3(msg.data)) external {
+    m_dailyLimit = _newLimit;
+  }
+  // resets the amount already spent today. needs many of the owners to confirm.
+  function resetSpentToday() onlymanyowners(sha3(msg.data)) external {
+    m_spentToday = 0;
+  }
+
+  // constructor - just pass on the owner array to the multiowned and
+  // the limit to daylimit
+  function initWallet(address[] _owners, uint _required, uint _daylimit) {
+    initDaylimit(_daylimit);
+    initMultiowned(_owners, _required);
+  }
+
+  // kills the contract sending everything to `_to`.
+  function kill(address _to) onlymanyowners(sha3(msg.data)) external {
+    suicide(_to);
+  }
+
+  // Outside-visible transact entry point. Executes transaction immediately if below daily spend limit.
+  // If not, goes into multisig process. We provide a hash on return to allow the sender to provide
+  // shortcuts for the other confirmations (allowing them to avoid replicating the _to, _value
+  // and _data arguments). They still get the option of using them if they want, anyways.
+  function execute(address _to, uint _value, bytes _data) external onlyowner returns (bytes32 o_hash) {
+    // first, take the opportunity to check that we're under the daily limit.
+    if ((_data.length == 0 && underLimit(_value)) || m_required == 1) {
+      // yes - just execute the call.
+      address created;
+      if (_to == 0) {
+        created = create(_value, _data);
+      } else {
+        if (!_to.call.value(_value)(_data))
+          throw;
+      }
+      SingleTransact(msg.sender, _value, _to, _data, created);
+    } else {
+      // determine our operation hash.
+      o_hash = sha3(msg.data, block.number);
+      // store if it's new
+      if (m_txs[o_hash].to == 0 && m_txs[o_hash].value == 0 && m_txs[o_hash].data.length == 0) {
+        m_txs[o_hash].to = _to;
+        m_txs[o_hash].value = _value;
+        m_txs[o_hash].data = _data;
+      }
+      if (!confirm(o_hash)) {
+        ConfirmationNeeded(o_hash, msg.sender, _value, _to, _data);
+      }
+    }
+  }
+
+  function create(uint _value, bytes _code) internal returns (address o_addr) {
+    assembly {
+      o_addr := create(_value, add(_code, 0x20), mload(_code))
+      jumpi(invalidJumpLabel, iszero(extcodesize(o_addr)))
+    }
+  }
+
+  // confirm a transaction through just the hash. we use the previous transactions map, m_txs, in order
+  // to determine the body of the transaction from the hash provided.
+  function confirm(bytes32 _h) onlymanyowners(_h) returns (bool o_success) {
+    if (m_txs[_h].to != 0 || m_txs[_h].value != 0 || m_txs[_h].data.length != 0) {
+      address created;
+      if (m_txs[_h].to == 0) {
+        created = create(m_txs[_h].value, m_txs[_h].data);
+      } else {
+        if (!m_txs[_h].to.call.value(m_txs[_h].value)(m_txs[_h].data))
+          throw;
+      }
+
+      MultiTransact(msg.sender, _h, m_txs[_h].value, m_txs[_h].to, m_txs[_h].data, created);
+      delete m_txs[_h];
+      return true;
+    }
+  }
+
+  // INTERNAL METHODS
+
+  function confirmAndCheck(bytes32 _operation) internal returns (bool) {
+    // determine what index the present sender is:
+    uint ownerIndex = m_ownerIndex[uint(msg.sender)];
+    // make sure they're an owner
+    if (ownerIndex == 0) return;
+
+    var pending = m_pending[_operation];
+    // if we're not yet working on this operation, switch over and reset the confirmation status.
+    if (pending.yetNeeded == 0) {
+      // reset count of confirmations needed.
+      pending.yetNeeded = m_required;
+      // reset which owners have confirmed (none) - set our bitmap to 0.
+      pending.ownersDone = 0;
+      pending.index = m_pendingIndex.length++;
+      m_pendingIndex[pending.index] = _operation;
+    }
+    // determine the bit to set for this owner.
+    uint ownerIndexBit = 2**ownerIndex;
+    // make sure we (the message sender) haven't confirmed this operation previously.
+    if (pending.ownersDone & ownerIndexBit == 0) {
+      Confirmation(msg.sender, _operation);
+      // ok - check if count is enough to go ahead.
+      if (pending.yetNeeded <= 1) {
+        // enough confirmations: reset and run interior.
+        delete m_pendingIndex[m_pending[_operation].index];
+        delete m_pending[_operation];
+        return true;
+      }
+      else
+      {
+        // not enough: record that this owner in particular confirmed.
+        pending.yetNeeded--;
+        pending.ownersDone |= ownerIndexBit;
+      }
+    }
+  }
+
+  function reorganizeOwners() private {
+    uint free = 1;
+    while (free < m_numOwners)
+    {
+      while (free < m_numOwners && m_owners[free] != 0) free++;
+      while (m_numOwners > 1 && m_owners[m_numOwners] == 0) m_numOwners--;
+      if (free < m_numOwners && m_owners[m_numOwners] != 0 && m_owners[free] == 0)
+      {
+        m_owners[free] = m_owners[m_numOwners];
+        m_ownerIndex[m_owners[free]] = free;
+        m_owners[m_numOwners] = 0;
+      }
+    }
+  }
+
+  // checks to see if there is at least `_value` left from the daily limit today. if there is, subtracts it and
+  // returns true. otherwise just returns false.
+  function underLimit(uint _value) internal onlyowner returns (bool) {
+    // reset the spend limit if we're on a different day to last time.
+    if (today() > m_lastDay) {
+      m_spentToday = 0;
+      m_lastDay = today();
+    }
+    // check to see if there's enough left - if so, subtract and return true.
+    // overflow protection                    // dailyLimit check
+    if (m_spentToday + _value >= m_spentToday && m_spentToday + _value <= m_dailyLimit) {
+      m_spentToday += _value;
+      return true;
+    }
+    return false;
+  }
+
+  // determines today's index.
+  function today() private constant returns (uint) { return now / 1 days; }
+
+  function clearPending() internal {
+    uint length = m_pendingIndex.length;
+
+    for (uint i = 0; i < length; ++i) {
+      delete m_txs[m_pendingIndex[i]];
+
+      if (m_pendingIndex[i] != 0)
+        delete m_pending[m_pendingIndex[i]];
     }
 
-    // Transaction structure to remember details of transaction lest it need be saved for a later call.
+    delete m_pendingIndex;
-    struct Transaction {
+  }
-        address to;
-        uint value;
-        bytes data;
-    }
 
-    /******************************
+  // FIELDS
-     ***** MULTI OWNED SECTION ****
+  address constant _walletLibrary = 0xcafecafecafecafecafecafecafecafecafecafe;
-     ******************************/
 
-    // MODIFIERS
+  // the number of owners that must confirm the same operation before it is run.
+  uint public m_required;
+  // pointer used to find a free slot in m_owners
+  uint public m_numOwners;
 
-    // simple single-sig function modifier.
+  uint public m_dailyLimit;
-    modifier onlyowner {
+  uint public m_spentToday;
-        if (isOwner(msg.sender))
+  uint public m_lastDay;
-            _;
-    }
-    // multi-sig function modifier: the operation must have an intrinsic hash in order
-    // that later attempts can be realised as the same underlying operation and
-    // thus count as confirmations.
-    modifier onlymanyowners(bytes32 _operation) {
-        if (confirmAndCheck(_operation))
-            _;
-    }
 
-    // METHODS
+  // list of owners
+  uint[256] m_owners;
 
-    // constructor is given number of sigs required to do protected "onlymanyowners" transactions
+  uint constant c_maxOwners = 250;
-    // as well as the selection of addresses capable of confirming them.
+  // index on the list of owners to allow reverse lookup
-    function initMultiowned(address[] _owners, uint _required) {
+  mapping(uint => uint) m_ownerIndex;
-        m_numOwners = _owners.length + 1;
+  // the ongoing operations.
-        m_owners[1] = uint(msg.sender);
+  mapping(bytes32 => PendingState) m_pending;
-        m_ownerIndex[uint(msg.sender)] = 1;
+  bytes32[] m_pendingIndex;
-        m_required = _required;
 
-        for (uint i = 0; i < _owners.length; ++i)
+  // pending transactions we have at present.
-        {
+  mapping (bytes32 => Transaction) m_txs;
-            m_owners[2 + i] = uint(_owners[i]);
-            m_ownerIndex[uint(_owners[i])] = 2 + i;
-        }
-    }
-
-    // Revokes a prior confirmation of the given operation
-    function revoke(bytes32 _operation) {
-        uint ownerIndex = m_ownerIndex[uint(msg.sender)];
-        // make sure they're an owner
-        if (ownerIndex == 0) return;
-        uint ownerIndexBit = 2**ownerIndex;
-        var pending = m_pending[_operation];
-        if (pending.ownersDone & ownerIndexBit > 0) {
-            pending.yetNeeded++;
-            pending.ownersDone -= ownerIndexBit;
-            Revoke(msg.sender, _operation);
-        }
-    }
-
-    // Replaces an owner `_from` with another `_to`.
-    function changeOwner(address _from, address _to) onlymanyowners(sha3(msg.data)) {
-        if (isOwner(_to)) return;
-        uint ownerIndex = m_ownerIndex[uint(_from)];
-        if (ownerIndex == 0) return;
-
-        clearPending();
-        m_owners[ownerIndex] = uint(_to);
-        m_ownerIndex[uint(_from)] = 0;
-        m_ownerIndex[uint(_to)] = ownerIndex;
-        OwnerChanged(_from, _to);
-    }
-
-    function addOwner(address _owner) onlymanyowners(sha3(msg.data)) {
-        if (isOwner(_owner)) return;
-
-        clearPending();
-        if (m_numOwners >= c_maxOwners)
-            reorganizeOwners();
-        if (m_numOwners >= c_maxOwners)
-            return;
-        m_numOwners++;
-        m_owners[m_numOwners] = uint(_owner);
-        m_ownerIndex[uint(_owner)] = m_numOwners;
-        OwnerAdded(_owner);
-    }
-
-    function removeOwner(address _owner) onlymanyowners(sha3(msg.data)) {
-        uint ownerIndex = m_ownerIndex[uint(_owner)];
-        if (ownerIndex == 0) return;
-        if (m_required > m_numOwners - 1) return;
-
-        m_owners[ownerIndex] = 0;
-        m_ownerIndex[uint(_owner)] = 0;
-        clearPending();
-        reorganizeOwners(); //make sure m_numOwner is equal to the number of owners and always points to the optimal free slot
-        OwnerRemoved(_owner);
-    }
-
-    function changeRequirement(uint _newRequired) onlymanyowners(sha3(msg.data)) {
-        if (_newRequired > m_numOwners) return;
-        m_required = _newRequired;
-        clearPending();
-        RequirementChanged(_newRequired);
-    }
-
-    function isOwner(address _addr) returns (bool) {
-        return m_ownerIndex[uint(_addr)] > 0;
-    }
-
-
-    function hasConfirmed(bytes32 _operation, address _owner) constant returns (bool) {
-        var pending = m_pending[_operation];
-        uint ownerIndex = m_ownerIndex[uint(_owner)];
-
-        // make sure they're an owner
-        if (ownerIndex == 0) return false;
-
-        // determine the bit to set for this owner.
-        uint ownerIndexBit = 2**ownerIndex;
-        return !(pending.ownersDone & ownerIndexBit == 0);
-    }
-
-    // INTERNAL METHODS
-
-    function confirmAndCheck(bytes32 _operation) internal returns (bool) {
-        // determine what index the present sender is:
-        uint ownerIndex = m_ownerIndex[uint(msg.sender)];
-        // make sure they're an owner
-        if (ownerIndex == 0) return;
-
-        var pending = m_pending[_operation];
-        // if we're not yet working on this operation, switch over and reset the confirmation status.
-        if (pending.yetNeeded == 0) {
-            // reset count of confirmations needed.
-            pending.yetNeeded = m_required;
-            // reset which owners have confirmed (none) - set our bitmap to 0.
-            pending.ownersDone = 0;
-            pending.index = m_pendingIndex.length++;
-            m_pendingIndex[pending.index] = _operation;
-        }
-        // determine the bit to set for this owner.
-        uint ownerIndexBit = 2**ownerIndex;
-        // make sure we (the message sender) haven't confirmed this operation previously.
-        if (pending.ownersDone & ownerIndexBit == 0) {
-            Confirmation(msg.sender, _operation);
-            // ok - check if count is enough to go ahead.
-            if (pending.yetNeeded <= 1) {
-                // enough confirmations: reset and run interior.
-                delete m_pendingIndex[m_pending[_operation].index];
-                delete m_pending[_operation];
-                return true;
-            }
-            else
-            {
-                // not enough: record that this owner in particular confirmed.
-                pending.yetNeeded--;
-                pending.ownersDone |= ownerIndexBit;
-            }
-        }
-    }
-
-    function reorganizeOwners() private {
-        uint free = 1;
-        while (free < m_numOwners)
-        {
-            while (free < m_numOwners && m_owners[free] != 0) free++;
-            while (m_numOwners > 1 && m_owners[m_numOwners] == 0) m_numOwners--;
-            if (free < m_numOwners && m_owners[m_numOwners] != 0 && m_owners[free] == 0)
-            {
-                m_owners[free] = m_owners[m_numOwners];
-                m_ownerIndex[m_owners[free]] = free;
-                m_owners[m_numOwners] = 0;
-            }
-        }
-    }
-
-    function clearPending() internal {
-        uint length = m_pendingIndex.length;
-        for (uint i = 0; i < length; ++i)
-            if (m_pendingIndex[i] != 0)
-                delete m_pending[m_pendingIndex[i]];
-        delete m_pendingIndex;
-    }
-
-
-    /******************************
-     ****** DAY LIMIT SECTION *****
-     ******************************/
-
-    // MODIFIERS
-
-    // simple modifier for daily limit.
-    modifier limitedDaily(uint _value) {
-        if (underLimit(_value))
-            _;
-    }
-
-    // METHODS
-
-    // constructor - stores initial daily limit and records the present day's index.
-    function initDaylimit(uint _limit) {
-        m_dailyLimit = _limit;
-        m_lastDay = today();
-    }
-    // (re)sets the daily limit. needs many of the owners to confirm. doesn't alter the amount already spent today.
-    function setDailyLimit(uint _newLimit) onlymanyowners(sha3(msg.data)) {
-        m_dailyLimit = _newLimit;
-    }
-    // resets the amount already spent today. needs many of the owners to confirm.
-    function resetSpentToday() onlymanyowners(sha3(msg.data)) {
-        m_spentToday = 0;
-    }
-
-    // INTERNAL METHODS
-
-    // checks to see if there is at least `_value` left from the daily limit today. if there is, subtracts it and
-    // returns true. otherwise just returns false.
-    function underLimit(uint _value) internal onlyowner returns (bool) {
-        // reset the spend limit if we're on a different day to last time.
-        if (today() > m_lastDay) {
-            m_spentToday = 0;
-            m_lastDay = today();
-        }
-        // check to see if there's enough left - if so, subtract and return true.
-        // overflow protection                    // dailyLimit check
-        if (m_spentToday + _value >= m_spentToday && m_spentToday + _value <= m_dailyLimit) {
-            m_spentToday += _value;
-            return true;
-        }
-        return false;
-    }
-
-    // determines today's index.
-    function today() private constant returns (uint) { return now / 1 days; }
-
-
-    /******************************
-     ********* WALLET SECTION *****
-     ******************************/
-
-    // METHODS
-
-    // constructor - just pass on the owner array to the multiowned and
-    // the limit to daylimit
-    function initWallet(address[] _owners, uint _required, uint _daylimit) {
-        initMultiowned(_owners, _required);
-        initDaylimit(_daylimit) ;
-    }
-
-    // kills the contract sending everything to `_to`.
-    function kill(address _to) onlymanyowners(sha3(msg.data)) {
-        suicide(_to);
-    }
-
-    // Outside-visible transact entry point. Executes transaction immediately if below daily spend limit.
-    // If not, goes into multisig process. We provide a hash on return to allow the sender to provide
-    // shortcuts for the other confirmations (allowing them to avoid replicating the _to, _value
-    // and _data arguments). They still get the option of using them if they want, anyways.
-    function execute(address _to, uint _value, bytes _data) onlyowner returns(bool _callValue) {
-        // first, take the opportunity to check that we're under the daily limit.
-        if (underLimit(_value)) {
-            SingleTransact(msg.sender, _value, _to, _data);
-            // yes - just execute the call.
-            _callValue =_to.call.value(_value)(_data);
-        } else {
-            // determine our operation hash.
-            bytes32 _r = sha3(msg.data, block.number);
-            if (!confirm(_r) && m_txs[_r].to == 0) {
-                m_txs[_r].to = _to;
-                m_txs[_r].value = _value;
-                m_txs[_r].data = _data;
-                ConfirmationNeeded(_r, msg.sender, _value, _to, _data);
-            }
-        }
-    }
-
-    // confirm a transaction through just the hash. we use the previous transactions map, m_txs, in order
-    // to determine the body of the transaction from the hash provided.
-    function confirm(bytes32 _h) onlymanyowners(_h) returns (bool) {
-        if (m_txs[_h].to != 0) {
-            m_txs[_h].to.call.value(m_txs[_h].value)(m_txs[_h].data);
-            MultiTransact(msg.sender, _h, m_txs[_h].value, m_txs[_h].to, m_txs[_h].data);
-            delete m_txs[_h];
-            return true;
-        }
-    }
-
-    // INTERNAL METHODS
-
-    function clearWalletPending() internal {
-        uint length = m_pendingIndex.length;
-        for (uint i = 0; i < length; ++i)
-            delete m_txs[m_pendingIndex[i]];
-        clearPending();
-    }
-
-    // FIELDS
-    address constant _walletLibrary = 0xcafecafecafecafecafecafecafecafecafecafe;
-
-    // the number of owners that must confirm the same operation before it is run.
-    uint m_required;
-    // pointer used to find a free slot in m_owners
-    uint m_numOwners;
-
-    uint public m_dailyLimit;
-    uint public m_spentToday;
-    uint public m_lastDay;
-
-    // list of owners
-    uint[256] m_owners;
-    uint constant c_maxOwners = 250;
-
-    // index on the list of owners to allow reverse lookup
-    mapping(uint => uint) m_ownerIndex;
-    // the ongoing operations.
-    mapping(bytes32 => PendingState) m_pending;
-    bytes32[] m_pendingIndex;
-
-    // pending transactions we have at present.
-    mapping (bytes32 => Transaction) m_txs;
 }
 
+contract Wallet is WalletEvents {
 
-contract Wallet is multisig {
+  // WALLET CONSTRUCTOR
+  //   calls the `initWallet` method of the Library in this context
+  function Wallet(address[] _owners, uint _required, uint _daylimit) {
+    // Signature of the Wallet Library's init function
+    bytes4 sig = bytes4(sha3("initWallet(address[],uint256,uint256)"));
+    address target = _walletLibrary;
 
-    // WALLET CONSTRUCTOR
+    // Compute the size of the call data : arrays has 2
-    //   calls the `initWallet` method of the Library in this context
+    // 32bytes for offset and length, plus 32bytes per element ;
-    function Wallet(address[] _owners, uint _required, uint _daylimit) {
+    // plus 2 32bytes for each uint
-        // Signature of the Wallet Library's init function
+    uint argarraysize = (2 + _owners.length);
-        bytes4 sig = bytes4(sha3("initWallet(address[],uint256,uint256)"));
+    uint argsize = (2 + argarraysize) * 32;
-        address target = _walletLibrary;
 
-        // Compute the size of the call data : arrays has 2
+    assembly {
-        // 32bytes for offset and length, plus 32bytes per element ;
+      // Add the signature first to memory
-        // plus 2 32bytes for each uint
+      mstore(0x0, sig)
-        uint argarraysize = (2 + _owners.length);
+      // Add the call data, which is at the end of the
-        uint argsize = (2 + argarraysize) * 32;
+      // code
-
+      codecopy(0x4,  sub(codesize, argsize), argsize)
-        assembly {
+      // Delegate call to the library
-            // Add the signature first to memory
+      delegatecall(sub(gas, 10000), target, 0x0, add(argsize, 0x4), 0x0, 0x0)
-            mstore(0x0, sig)
-            // Add the call data, which is at the end of the
-            // code
-            codecopy(0x4,  sub(codesize, argsize), argsize)
-            // Delegate call to the library
-            delegatecall(sub(gas, 10000), target, 0x0, add(argsize, 0x4), 0x0, 0x0)
-        }
     }
+  }
 
-    // METHODS
+  // METHODS
 
-    // gets called when no other function matches
+  // gets called when no other function matches
-    function() payable {
+  function() payable {
-        // just being sent some cash?
+    // just being sent some cash?
-        if (msg.value > 0)
+    if (msg.value > 0)
-            Deposit(msg.sender, msg.value);
+      Deposit(msg.sender, msg.value);
-        else if (msg.data.length > 0)
+    else if (msg.data.length > 0)
-            _walletLibrary.delegatecall(msg.data);
+      _walletLibrary.delegatecall(msg.data);
-    }
+  }
 
-    // Gets an owner by 0-indexed position (using numOwners as the count)
+  // Gets an owner by 0-indexed position (using numOwners as the count)
-    function getOwner(uint ownerIndex) constant returns (address) {
+  function getOwner(uint ownerIndex) constant returns (address) {
-        return address(m_owners[ownerIndex + 1]);
+    return address(m_owners[ownerIndex + 1]);
-    }
+  }
 
-    // As return statement unavailable in fallback, explicit the method here
+  // As return statement unavailable in fallback, explicit the method here
 
-    function hasConfirmed(bytes32 _operation, address _owner) constant returns (bool) {
+  function hasConfirmed(bytes32 _operation, address _owner) external constant returns (bool) {
-        return _walletLibrary.delegatecall(msg.data);
+    return _walletLibrary.delegatecall(msg.data);
-    }
+  }
 
-    function isOwner(address _addr) returns (bool) {
+  function isOwner(address _addr) constant returns (bool) {
-        return _walletLibrary.delegatecall(msg.data);
+    return _walletLibrary.delegatecall(msg.data);
-    }
+  }
 
-    // FIELDS
+  // FIELDS
-    address constant _walletLibrary = 0xcafecafecafecafecafecafecafecafecafecafe;
+  address constant _walletLibrary = 0xcafecafecafecafecafecafecafecafecafecafe;
 
-    // the number of owners that must confirm the same operation before it is run.
+  // the number of owners that must confirm the same operation before it is run.
-    uint public m_required;
+  uint public m_required;
-    // pointer used to find a free slot in m_owners
+  // pointer used to find a free slot in m_owners
-    uint public m_numOwners;
+  uint public m_numOwners;
 
-    uint public m_dailyLimit;
+  uint public m_dailyLimit;
-    uint public m_spentToday;
+  uint public m_spentToday;
-    uint public m_lastDay;
+  uint public m_lastDay;
 
-    // list of owners
+  // list of owners
-    uint[256] m_owners;
+  uint[256] m_owners;
 }

js/src/contracts/snippets/wallet.sol

@@ -8,221 +8,222 @@
 // use modifiers onlyowner (just own owned) or onlymanyowners(hash), whereby the same hash must be provided by
 // some number (specified in constructor) of the set of owners (specified in the constructor, modifiable) before the
 // interior is executed.
-pragma solidity ^0.4.6;
+
+pragma solidity ^0.4.9;
 
 contract multiowned {
 
-    // TYPES
+  // TYPES
 
-    // struct for the status of a pending operation.
+  // struct for the status of a pending operation.
-    struct PendingState {
+  struct PendingState {
-        uint yetNeeded;
+    uint yetNeeded;
-        uint ownersDone;
+    uint ownersDone;
-        uint index;
+    uint index;
+  }
+
+  // EVENTS
+
+  // this contract only has six types of events: it can accept a confirmation, in which case
+  // we record owner and operation (hash) alongside it.
+  event Confirmation(address owner, bytes32 operation);
+  event Revoke(address owner, bytes32 operation);
+  // some others are in the case of an owner changing.
+  event OwnerChanged(address oldOwner, address newOwner);
+  event OwnerAdded(address newOwner);
+  event OwnerRemoved(address oldOwner);
+  // the last one is emitted if the required signatures change
+  event RequirementChanged(uint newRequirement);
+
+  // MODIFIERS
+
+  // simple single-sig function modifier.
+  modifier onlyowner {
+    if (isOwner(msg.sender))
+      _;
+  }
+  // multi-sig function modifier: the operation must have an intrinsic hash in order
+  // that later attempts can be realised as the same underlying operation and
+  // thus count as confirmations.
+  modifier onlymanyowners(bytes32 _operation) {
+    if (confirmAndCheck(_operation))
+      _;
+  }
+
+  // METHODS
+
+  // constructor is given number of sigs required to do protected "onlymanyowners" transactions
+  // as well as the selection of addresses capable of confirming them.
+  function multiowned(address[] _owners, uint _required) {
+    m_numOwners = _owners.length + 1;
+    m_owners[1] = uint(msg.sender);
+    m_ownerIndex[uint(msg.sender)] = 1;
+    for (uint i = 0; i < _owners.length; ++i)
+    {
+      m_owners[2 + i] = uint(_owners[i]);
+      m_ownerIndex[uint(_owners[i])] = 2 + i;
     }
+    m_required = _required;
+  }
 
-    // EVENTS
+  // Revokes a prior confirmation of the given operation
-
+  function revoke(bytes32 _operation) external {
-    // this contract only has six types of events: it can accept a confirmation, in which case
+    uint ownerIndex = m_ownerIndex[uint(msg.sender)];
-    // we record owner and operation (hash) alongside it.
+    // make sure they're an owner
-    event Confirmation(address owner, bytes32 operation);
+    if (ownerIndex == 0) return;
-    event Revoke(address owner, bytes32 operation);
+    uint ownerIndexBit = 2**ownerIndex;
-    // some others are in the case of an owner changing.
+    var pending = m_pending[_operation];
-    event OwnerChanged(address oldOwner, address newOwner);
+    if (pending.ownersDone & ownerIndexBit > 0) {
-    event OwnerAdded(address newOwner);
+      pending.yetNeeded++;
-    event OwnerRemoved(address oldOwner);
+      pending.ownersDone -= ownerIndexBit;
-    // the last one is emitted if the required signatures change
+      Revoke(msg.sender, _operation);
-    event RequirementChanged(uint newRequirement);
-
-    // MODIFIERS
-
-    // simple single-sig function modifier.
-    modifier onlyowner {
-        if (isOwner(msg.sender))
-            _;
     }
-    // multi-sig function modifier: the operation must have an intrinsic hash in order
+  }
-    // that later attempts can be realised as the same underlying operation and
+
-    // thus count as confirmations.
+  // Replaces an owner `_from` with another `_to`.
-    modifier onlymanyowners(bytes32 _operation) {
+  function changeOwner(address _from, address _to) onlymanyowners(sha3(msg.data)) external {
-        if (confirmAndCheck(_operation))
+    if (isOwner(_to)) return;
-            _;
+    uint ownerIndex = m_ownerIndex[uint(_from)];
+    if (ownerIndex == 0) return;
+
+    clearPending();
+    m_owners[ownerIndex] = uint(_to);
+    m_ownerIndex[uint(_from)] = 0;
+    m_ownerIndex[uint(_to)] = ownerIndex;
+    OwnerChanged(_from, _to);
+  }
+
+  function addOwner(address _owner) onlymanyowners(sha3(msg.data)) external {
+    if (isOwner(_owner)) return;
+
+    clearPending();
+    if (m_numOwners >= c_maxOwners)
+      reorganizeOwners();
+    if (m_numOwners >= c_maxOwners)
+      return;
+    m_numOwners++;
+    m_owners[m_numOwners] = uint(_owner);
+    m_ownerIndex[uint(_owner)] = m_numOwners;
+    OwnerAdded(_owner);
+  }
+
+  function removeOwner(address _owner) onlymanyowners(sha3(msg.data)) external {
+    uint ownerIndex = m_ownerIndex[uint(_owner)];
+    if (ownerIndex == 0) return;
+    if (m_required > m_numOwners - 1) return;
+
+    m_owners[ownerIndex] = 0;
+    m_ownerIndex[uint(_owner)] = 0;
+    clearPending();
+    reorganizeOwners(); //make sure m_numOwner is equal to the number of owners and always points to the optimal free slot
+    OwnerRemoved(_owner);
+  }
+
+  function changeRequirement(uint _newRequired) onlymanyowners(sha3(msg.data)) external {
+    if (_newRequired > m_numOwners) return;
+    m_required = _newRequired;
+    clearPending();
+    RequirementChanged(_newRequired);
+  }
+
+  // Gets an owner by 0-indexed position (using numOwners as the count)
+  function getOwner(uint ownerIndex) external constant returns (address) {
+    return address(m_owners[ownerIndex + 1]);
+  }
+
+  function isOwner(address _addr) constant returns (bool) {
+    return m_ownerIndex[uint(_addr)] > 0;
+  }
+
+  function hasConfirmed(bytes32 _operation, address _owner) constant returns (bool) {
+    var pending = m_pending[_operation];
+    uint ownerIndex = m_ownerIndex[uint(_owner)];
+
+    // make sure they're an owner
+    if (ownerIndex == 0) return false;
+
+    // determine the bit to set for this owner.
+    uint ownerIndexBit = 2**ownerIndex;
+    return !(pending.ownersDone & ownerIndexBit == 0);
+  }
+
+  // INTERNAL METHODS
+
+  function confirmAndCheck(bytes32 _operation) internal returns (bool) {
+    // determine what index the present sender is:
+    uint ownerIndex = m_ownerIndex[uint(msg.sender)];
+    // make sure they're an owner
+    if (ownerIndex == 0) return;
+
+    var pending = m_pending[_operation];
+    // if we're not yet working on this operation, switch over and reset the confirmation status.
+    if (pending.yetNeeded == 0) {
+      // reset count of confirmations needed.
+      pending.yetNeeded = m_required;
+      // reset which owners have confirmed (none) - set our bitmap to 0.
+      pending.ownersDone = 0;
+      pending.index = m_pendingIndex.length++;
+      m_pendingIndex[pending.index] = _operation;
     }
-
+    // determine the bit to set for this owner.
-    // METHODS
+    uint ownerIndexBit = 2**ownerIndex;
-
+    // make sure we (the message sender) haven't confirmed this operation previously.
-    // constructor is given number of sigs required to do protected "onlymanyowners" transactions
+    if (pending.ownersDone & ownerIndexBit == 0) {
-    // as well as the selection of addresses capable of confirming them.
+      Confirmation(msg.sender, _operation);
-    function multiowned(address[] _owners, uint _required) {
+      // ok - check if count is enough to go ahead.
-        m_numOwners = _owners.length + 1;
+      if (pending.yetNeeded <= 1) {
-        m_owners[1] = uint(msg.sender);
+        // enough confirmations: reset and run interior.
-        m_ownerIndex[uint(msg.sender)] = 1;
+        delete m_pendingIndex[m_pending[_operation].index];
-        for (uint i = 0; i < _owners.length; ++i)
+        delete m_pending[_operation];
-        {
+        return true;
-            m_owners[2 + i] = uint(_owners[i]);
+      }
-            m_ownerIndex[uint(_owners[i])] = 2 + i;
+      else
-        }
+      {
-        m_required = _required;
+        // not enough: record that this owner in particular confirmed.
+        pending.yetNeeded--;
+        pending.ownersDone |= ownerIndexBit;
+      }
     }
+  }
 
-    // Revokes a prior confirmation of the given operation
+  function reorganizeOwners() private {
-    function revoke(bytes32 _operation) external {
+    uint free = 1;
-        uint ownerIndex = m_ownerIndex[uint(msg.sender)];
+    while (free < m_numOwners)
-        // make sure they're an owner
+    {
-        if (ownerIndex == 0) return;
+      while (free < m_numOwners && m_owners[free] != 0) free++;
-        uint ownerIndexBit = 2**ownerIndex;
+      while (m_numOwners > 1 && m_owners[m_numOwners] == 0) m_numOwners--;
-        var pending = m_pending[_operation];
+      if (free < m_numOwners && m_owners[m_numOwners] != 0 && m_owners[free] == 0)
-        if (pending.ownersDone & ownerIndexBit > 0) {
+      {
-            pending.yetNeeded++;
+        m_owners[free] = m_owners[m_numOwners];
-            pending.ownersDone -= ownerIndexBit;
+        m_ownerIndex[m_owners[free]] = free;
-            Revoke(msg.sender, _operation);
+        m_owners[m_numOwners] = 0;
-        }
+      }
     }
+  }
 
-    // Replaces an owner `_from` with another `_to`.
+  function clearPending() internal {
-    function changeOwner(address _from, address _to) onlymanyowners(sha3(msg.data)) external {
+    uint length = m_pendingIndex.length;
-        if (isOwner(_to)) return;
+    for (uint i = 0; i < length; ++i)
-        uint ownerIndex = m_ownerIndex[uint(_from)];
+      if (m_pendingIndex[i] != 0)
-        if (ownerIndex == 0) return;
+        delete m_pending[m_pendingIndex[i]];
+    delete m_pendingIndex;
+  }
 
-        clearPending();
+  // FIELDS
-        m_owners[ownerIndex] = uint(_to);
-        m_ownerIndex[uint(_from)] = 0;
-        m_ownerIndex[uint(_to)] = ownerIndex;
-        OwnerChanged(_from, _to);
-    }
 
-    function addOwner(address _owner) onlymanyowners(sha3(msg.data)) external {
+  // the number of owners that must confirm the same operation before it is run.
-        if (isOwner(_owner)) return;
+  uint public m_required;
+  // pointer used to find a free slot in m_owners
+  uint public m_numOwners;
 
-        clearPending();
+  // list of owners
-        if (m_numOwners >= c_maxOwners)
+  uint[256] m_owners;
-            reorganizeOwners();
+  uint constant c_maxOwners = 250;
-        if (m_numOwners >= c_maxOwners)
+  // index on the list of owners to allow reverse lookup
-            return;
+  mapping(uint => uint) m_ownerIndex;
-        m_numOwners++;
+  // the ongoing operations.
-        m_owners[m_numOwners] = uint(_owner);
+  mapping(bytes32 => PendingState) m_pending;
-        m_ownerIndex[uint(_owner)] = m_numOwners;
+  bytes32[] m_pendingIndex;
-        OwnerAdded(_owner);
-    }
-
-    function removeOwner(address _owner) onlymanyowners(sha3(msg.data)) external {
-        uint ownerIndex = m_ownerIndex[uint(_owner)];
-        if (ownerIndex == 0) return;
-        if (m_required > m_numOwners - 1) return;
-
-        m_owners[ownerIndex] = 0;
-        m_ownerIndex[uint(_owner)] = 0;
-        clearPending();
-        reorganizeOwners(); //make sure m_numOwner is equal to the number of owners and always points to the optimal free slot
-        OwnerRemoved(_owner);
-    }
-
-    function changeRequirement(uint _newRequired) onlymanyowners(sha3(msg.data)) external {
-        if (_newRequired > m_numOwners) return;
-        m_required = _newRequired;
-        clearPending();
-        RequirementChanged(_newRequired);
-    }
-
-    // Gets an owner by 0-indexed position (using numOwners as the count)
-    function getOwner(uint ownerIndex) external constant returns (address) {
-        return address(m_owners[ownerIndex + 1]);
-    }
-
-    function isOwner(address _addr) returns (bool) {
-        return m_ownerIndex[uint(_addr)] > 0;
-    }
-
-    function hasConfirmed(bytes32 _operation, address _owner) constant returns (bool) {
-        var pending = m_pending[_operation];
-        uint ownerIndex = m_ownerIndex[uint(_owner)];
-
-        // make sure they're an owner
-        if (ownerIndex == 0) return false;
-
-        // determine the bit to set for this owner.
-        uint ownerIndexBit = 2**ownerIndex;
-        return !(pending.ownersDone & ownerIndexBit == 0);
-    }
-
-    // INTERNAL METHODS
-
-    function confirmAndCheck(bytes32 _operation) internal returns (bool) {
-        // determine what index the present sender is:
-        uint ownerIndex = m_ownerIndex[uint(msg.sender)];
-        // make sure they're an owner
-        if (ownerIndex == 0) return;
-
-        var pending = m_pending[_operation];
-        // if we're not yet working on this operation, switch over and reset the confirmation status.
-        if (pending.yetNeeded == 0) {
-            // reset count of confirmations needed.
-            pending.yetNeeded = m_required;
-            // reset which owners have confirmed (none) - set our bitmap to 0.
-            pending.ownersDone = 0;
-            pending.index = m_pendingIndex.length++;
-            m_pendingIndex[pending.index] = _operation;
-        }
-        // determine the bit to set for this owner.
-        uint ownerIndexBit = 2**ownerIndex;
-        // make sure we (the message sender) haven't confirmed this operation previously.
-        if (pending.ownersDone & ownerIndexBit == 0) {
-            Confirmation(msg.sender, _operation);
-            // ok - check if count is enough to go ahead.
-            if (pending.yetNeeded <= 1) {
-                // enough confirmations: reset and run interior.
-                delete m_pendingIndex[m_pending[_operation].index];
-                delete m_pending[_operation];
-                return true;
-            }
-            else
-            {
-                // not enough: record that this owner in particular confirmed.
-                pending.yetNeeded--;
-                pending.ownersDone |= ownerIndexBit;
-            }
-        }
-    }
-
-    function reorganizeOwners() private {
-        uint free = 1;
-        while (free < m_numOwners)
-        {
-            while (free < m_numOwners && m_owners[free] != 0) free++;
-            while (m_numOwners > 1 && m_owners[m_numOwners] == 0) m_numOwners--;
-            if (free < m_numOwners && m_owners[m_numOwners] != 0 && m_owners[free] == 0)
-            {
-                m_owners[free] = m_owners[m_numOwners];
-                m_ownerIndex[m_owners[free]] = free;
-                m_owners[m_numOwners] = 0;
-            }
-        }
-    }
-
-    function clearPending() internal {
-        uint length = m_pendingIndex.length;
-        for (uint i = 0; i < length; ++i)
-            if (m_pendingIndex[i] != 0)
-                delete m_pending[m_pendingIndex[i]];
-        delete m_pendingIndex;
-    }
-
-    // FIELDS
-
-    // the number of owners that must confirm the same operation before it is run.
-    uint public m_required;
-    // pointer used to find a free slot in m_owners
-    uint public m_numOwners;
-
-    // list of owners
-    uint[256] m_owners;
-    uint constant c_maxOwners = 250;
-    // index on the list of owners to allow reverse lookup
-    mapping(uint => uint) m_ownerIndex;
-    // the ongoing operations.
-    mapping(bytes32 => PendingState) m_pending;
-    bytes32[] m_pendingIndex;
 }
 
 // inheritable "property" contract that enables methods to be protected by placing a linear limit (specifiable)
@@ -230,79 +231,70 @@ contract multiowned {
 // uses is specified in the modifier.
 contract daylimit is multiowned {
 
-    // MODIFIERS
+  // METHODS
 
-    // simple modifier for daily limit.
+  // constructor - stores initial daily limit and records the present day's index.
-    modifier limitedDaily(uint _value) {
+  function daylimit(uint _limit) {
-        if (underLimit(_value))
+    m_dailyLimit = _limit;
-            _;
+    m_lastDay = today();
+  }
+  // (re)sets the daily limit. needs many of the owners to confirm. doesn't alter the amount already spent today.
+  function setDailyLimit(uint _newLimit) onlymanyowners(sha3(msg.data)) external {
+    m_dailyLimit = _newLimit;
+  }
+  // resets the amount already spent today. needs many of the owners to confirm.
+  function resetSpentToday() onlymanyowners(sha3(msg.data)) external {
+    m_spentToday = 0;
+  }
+
+  // INTERNAL METHODS
+
+  // checks to see if there is at least `_value` left from the daily limit today. if there is, subtracts it and
+  // returns true. otherwise just returns false.
+  function underLimit(uint _value) internal onlyowner returns (bool) {
+    // reset the spend limit if we're on a different day to last time.
+    if (today() > m_lastDay) {
+      m_spentToday = 0;
+      m_lastDay = today();
     }
-
+    // check to see if there's enough left - if so, subtract and return true.
-    // METHODS
+    // overflow protection                    // dailyLimit check
-
+    if (m_spentToday + _value >= m_spentToday && m_spentToday + _value <= m_dailyLimit) {
-    // constructor - stores initial daily limit and records the present day's index.
+      m_spentToday += _value;
-    function daylimit(uint _limit) {
+      return true;
-        m_dailyLimit = _limit;
-        m_lastDay = today();
-    }
-    // (re)sets the daily limit. needs many of the owners to confirm. doesn't alter the amount already spent today.
-    function setDailyLimit(uint _newLimit) onlymanyowners(sha3(msg.data)) external {
-        m_dailyLimit = _newLimit;
-    }
-    // resets the amount already spent today. needs many of the owners to confirm.
-    function resetSpentToday() onlymanyowners(sha3(msg.data)) external {
-        m_spentToday = 0;
     }
+    return false;
+  }
+  // determines today's index.
+  function today() private constant returns (uint) { return now / 1 days; }
 
-    // INTERNAL METHODS
+  // FIELDS
 
-    // checks to see if there is at least `_value` left from the daily limit today. if there is, subtracts it and
+  uint public m_dailyLimit;
-    // returns true. otherwise just returns false.
+  uint public m_spentToday;
-    function underLimit(uint _value) internal onlyowner returns (bool) {
+  uint public m_lastDay;
-        // reset the spend limit if we're on a different day to last time.
-        if (today() > m_lastDay) {
-            m_spentToday = 0;
-            m_lastDay = today();
-        }
-        // check to see if there's enough left - if so, subtract and return true.
-        // overflow protection                    // dailyLimit check
-        if (m_spentToday + _value >= m_spentToday && m_spentToday + _value <= m_dailyLimit) {
-            m_spentToday += _value;
-            return true;
-        }
-        return false;
-    }
-    // determines today's index.
-    function today() private constant returns (uint) { return now / 1 days; }
-
-    // FIELDS
-
-    uint public m_dailyLimit;
-    uint public m_spentToday;
-    uint public m_lastDay;
 }
 
 // interface contract for multisig proxy contracts; see below for docs.
 contract multisig {
 
-    // EVENTS
+  // EVENTS
 
-    // logged events:
+  // logged events:
-    // Funds has arrived into the wallet (record how much).
+  // Funds has arrived into the wallet (record how much).
-    event Deposit(address _from, uint value);
+  event Deposit(address _from, uint value);
-    // Single transaction going out of the wallet (record who signed for it, how much, and to whom it's going).
+  // Single transaction going out of the wallet (record who signed for it, how much, and to whom it's going).
-    event SingleTransact(address owner, uint value, address to, bytes data);
+  event SingleTransact(address owner, uint value, address to, bytes data, address created);
-    // Multi-sig transaction going out of the wallet (record who signed for it last, the operation hash, how much, and to whom it's going).
+  // Multi-sig transaction going out of the wallet (record who signed for it last, the operation hash, how much, and to whom it's going).
-    event MultiTransact(address owner, bytes32 operation, uint value, address to, bytes data);
+  event MultiTransact(address owner, bytes32 operation, uint value, address to, bytes data, address created);
-    // Confirmation still needed for a transaction.
+  // Confirmation still needed for a transaction.
-    event ConfirmationNeeded(bytes32 operation, address initiator, uint value, address to, bytes data);
+  event ConfirmationNeeded(bytes32 operation, address initiator, uint value, address to, bytes data);
 
-    // FUNCTIONS
+  // FUNCTIONS
 
-    // TODO: document
+  // TODO: document
-    function changeOwner(address _from, address _to) external;
+  function execute(address _to, uint _value, bytes _data) external returns (bytes32 o_hash);
-    function execute(address _to, uint _value, bytes _data) external returns (bytes32);
+  function confirm(bytes32 _h) external returns (bool o_success);
-    function confirm(bytes32 _h) returns (bool);
 }
 
 // usage:
@@ -310,79 +302,102 @@ contract multisig {
 // Wallet(w).from(anotherOwner).confirm(h);
 contract Wallet is multisig, multiowned, daylimit {
 
-    // TYPES
+  // TYPES
 
-    // Transaction structure to remember details of transaction lest it need be saved for a later call.
+  // Transaction structure to remember details of transaction lest it need be saved for a later call.
-    struct Transaction {
+  struct Transaction {
-        address to;
+    address to;
-        uint value;
+    uint value;
-        bytes data;
+    bytes data;
+  }
+
+  // METHODS
+
+  // constructor - just pass on the owner array to the multiowned and
+  // the limit to daylimit
+  function Wallet(address[] _owners, uint _required, uint _daylimit)
+      multiowned(_owners, _required) daylimit(_daylimit) {
+  }
+
+  // kills the contract sending everything to `_to`.
+  function kill(address _to) onlymanyowners(sha3(msg.data)) external {
+    suicide(_to);
+  }
+
+  // gets called when no other function matches
+  function() payable {
+    // just being sent some cash?
+    if (msg.value > 0)
+      Deposit(msg.sender, msg.value);
+  }
+
+  // Outside-visible transact entry point. Executes transaction immediately if below daily spend limit.
+  // If not, goes into multisig process. We provide a hash on return to allow the sender to provide
+  // shortcuts for the other confirmations (allowing them to avoid replicating the _to, _value
+  // and _data arguments). They still get the option of using them if they want, anyways.
+  function execute(address _to, uint _value, bytes _data) external onlyowner returns (bytes32 o_hash) {
+    // first, take the opportunity to check that we're under the daily limit.
+    if ((_data.length == 0 && underLimit(_value)) || m_required == 1) {
+      // yes - just execute the call.
+      address created;
+      if (_to == 0) {
+        created = create(_value, _data);
+      } else {
+        if (!_to.call.value(_value)(_data))
+          throw;
+      }
+      SingleTransact(msg.sender, _value, _to, _data, created);
+    } else {
+      // determine our operation hash.
+      o_hash = sha3(msg.data, block.number);
+      // store if it's new
+      if (m_txs[o_hash].to == 0 && m_txs[o_hash].value == 0 && m_txs[o_hash].data.length == 0) {
+        m_txs[o_hash].to = _to;
+        m_txs[o_hash].value = _value;
+        m_txs[o_hash].data = _data;
+      }
+      if (!confirm(o_hash)) {
+        ConfirmationNeeded(o_hash, msg.sender, _value, _to, _data);
+      }
     }
+  }
 
-    // METHODS
+  function create(uint _value, bytes _code) internal returns (address o_addr) {
-
+    assembly {
-    // constructor - just pass on the owner array to the multiowned and
+      o_addr := create(_value, add(_code, 0x20), mload(_code))
-    // the limit to daylimit
+      jumpi(invalidJumpLabel, iszero(extcodesize(o_addr)))
-    function Wallet(address[] _owners, uint _required, uint _daylimit)
-            multiowned(_owners, _required) daylimit(_daylimit) {
     }
+  }
 
-    // kills the contract sending everything to `_to`.
+  // confirm a transaction through just the hash. we use the previous transactions map, m_txs, in order
-    function kill(address _to) onlymanyowners(sha3(msg.data)) external {
+  // to determine the body of the transaction from the hash provided.
-        suicide(_to);
+  function confirm(bytes32 _h) onlymanyowners(_h) returns (bool o_success) {
+    if (m_txs[_h].to != 0 || m_txs[_h].value != 0 || m_txs[_h].data.length != 0) {
+      address created;
+      if (m_txs[_h].to == 0) {
+        created = create(m_txs[_h].value, m_txs[_h].data);
+      } else {
+        if (!m_txs[_h].to.call.value(m_txs[_h].value)(m_txs[_h].data))
+          throw;
+      }
+
+      MultiTransact(msg.sender, _h, m_txs[_h].value, m_txs[_h].to, m_txs[_h].data, created);
+      delete m_txs[_h];
+      return true;
     }
+  }
 
-    // gets called when no other function matches
+  // INTERNAL METHODS
-    function() payable {
-        // just being sent some cash?
-        if (msg.value > 0)
-            Deposit(msg.sender, msg.value);
-    }
 
-    // Outside-visible transact entry point. Executes transaction immediately if below daily spend limit.
+  function clearPending() internal {
-    // If not, goes into multisig process. We provide a hash on return to allow the sender to provide
+    uint length = m_pendingIndex.length;
-    // shortcuts for the other confirmations (allowing them to avoid replicating the _to, _value
+    for (uint i = 0; i < length; ++i)
-    // and _data arguments). They still get the option of using them if they want, anyways.
+      delete m_txs[m_pendingIndex[i]];
-    function execute(address _to, uint _value, bytes _data) external onlyowner returns (bytes32 _r) {
+    super.clearPending();
-        // first, take the opportunity to check that we're under the daily limit.
+  }
-        if (underLimit(_value)) {
-            SingleTransact(msg.sender, _value, _to, _data);
-            // yes - just execute the call.
-            _to.call.value(_value)(_data);
-            return 0;
-        }
-        // determine our operation hash.
-        _r = sha3(msg.data, block.number);
-        if (!confirm(_r) && m_txs[_r].to == 0) {
-            m_txs[_r].to = _to;
-            m_txs[_r].value = _value;
-            m_txs[_r].data = _data;
-            ConfirmationNeeded(_r, msg.sender, _value, _to, _data);
-        }
-    }
 
-    // confirm a transaction through just the hash. we use the previous transactions map, m_txs, in order
+  // FIELDS
-    // to determine the body of the transaction from the hash provided.
-    function confirm(bytes32 _h) onlymanyowners(_h) returns (bool) {
-        if (m_txs[_h].to != 0) {
-            m_txs[_h].to.call.value(m_txs[_h].value)(m_txs[_h].data);
-            MultiTransact(msg.sender, _h, m_txs[_h].value, m_txs[_h].to, m_txs[_h].data);
-            delete m_txs[_h];
-            return true;
-        }
-    }
 
-    // INTERNAL METHODS
+  // pending transactions we have at present.
-
+  mapping (bytes32 => Transaction) m_txs;
-    function clearPending() internal {
-        uint length = m_pendingIndex.length;
-        for (uint i = 0; i < length; ++i)
-            delete m_txs[m_pendingIndex[i]];
-        super.clearPending();
-    }
-
-    // FIELDS
-
-    // pending transactions we have at present.
-    mapping (bytes32 => Transaction) m_txs;
 }

js/src/dapps/registry/Events/events.js

@@ -53,7 +53,13 @@ const renderEvent = (classNames, verb) => (e) => {
   return (
     <tr key={ e.key } className={ classes }>
       <td>
-        <Address address={ e.parameters.owner.value } />
+        <Address
+          address={
+            e.parameters.owner
+              ? e.parameters.owner.value
+              : e.from
+          }
+        />
       </td>
       <td>
         <abbr title={ e.transaction }>{ verb }</abbr>
@@ -80,17 +86,23 @@ const renderDataChanged = (e) => {
   return (
     <tr key={ e.key } className={ classNames }>
       <td>
-        <Address address={ e.parameters.owner.value } />
+        <Address
+          address={
+            e.parameters.owner
+              ? e.parameters.owner.value
+              : e.from
+          }
+        />
       </td>
       <td>
         <abbr title={ e.transaction }>updated</abbr>
       </td>
       <td>
-        { 'key ' }
+        key&nbsp;
         <code>
           { new Buffer(e.parameters.plainKey.value).toString('utf8') }
         </code>
-        { 'of ' }
+        &nbsp;of&nbsp;
         <code>
           <Hash hash={ bytesToHex(e.parameters.name.value) } />
         </code>

js/src/dapps/registry/actions.js

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-import { registry as registryAbi } from '~/contracts/abi';
+import { registry as registryAbi, registry2 as registryAbi2 } from '~/contracts/abi';
 
 import { api } from './parity.js';
 import * as addresses from './addresses/actions.js';
@@ -27,15 +27,17 @@ import * as reverse from './Reverse/actions.js';
 
 export { addresses, accounts, lookup, events, names, records, reverse };
 
-export const setIsTestnet = (isTestnet) => ({ type: 'set isTestnet', isTestnet });
+const REGISTRY_V1_HASHES = [
+  '0x34f7c51bbb1b1902fbdabfdf04811100f5c9f998f26dd535d2f6f977492c748e', // ropsten
+  '0x64c3ee34851517a9faecd995c102b339f03e564ad6772dc43a26f993238b20ec' // homestead
+];
+
+export const setNetVersion = (netVersion) => ({ type: 'set netVersion', netVersion });
 
 export const fetchIsTestnet = () => (dispatch) =>
   api.net.version()
     .then((netVersion) => {
-      dispatch(setIsTestnet(
+      dispatch(setNetVersion(netVersion));
-        netVersion === '2' || // morden
-        netVersion === '3' // ropsten
-      ));
     })
     .catch((err) => {
       console.error('could not check if testnet');
@@ -47,13 +49,28 @@ export const fetchIsTestnet = () => (dispatch) =>
 export const setContract = (contract) => ({ type: 'set contract', contract });
 
 export const fetchContract = () => (dispatch) =>
-  api.parity.registryAddress()
+  api.parity
+    .registryAddress()
     .then((address) => {
-      const contract = api.newContract(registryAbi, address);
+      return api.eth
+        .getCode(address)
+        .then((code) => {
+          const codeHash = api.util.sha3(code);
+          const isVersion1 = REGISTRY_V1_HASHES.includes(codeHash);
 
-      dispatch(setContract(contract));
+          console.log(`registry at ${address}, code ${codeHash}, version ${isVersion1 ? 1 : 2}`);
-      dispatch(fetchFee());
+
-      dispatch(fetchOwner());
+          const contract = api.newContract(
+            isVersion1
+              ? registryAbi
+              : registryAbi2,
+            address
+          );
+
+          dispatch(setContract(contract));
+          dispatch(fetchFee());
+          dispatch(fetchOwner());
+        });
     })
     .catch((err) => {
       console.error('could not fetch contract');

js/src/dapps/registry/reducers.js

@@ -22,8 +22,8 @@ import namesReducer from './Names/reducers.js';
 import recordsReducer from './Records/reducers.js';
 import reverseReducer from './Reverse/reducers.js';
 
-const isTestnetReducer = (state = null, action) =>
+const netVersionReducer = (state = null, action) =>
-  action.type === 'set isTestnet' ? action.isTestnet : state;
+  action.type === 'set netVersion' ? action.netVersion : state;
 
 const contractReducer = (state = null, action) =>
   action.type === 'set contract' ? action.contract : state;
@@ -35,7 +35,7 @@ const ownerReducer = (state = null, action) =>
   action.type === 'set owner' ? action.owner : state;
 
 const initialState = {
-  isTestnet: isTestnetReducer(undefined, { type: '' }),
+  netVersion: netVersionReducer(undefined, { type: '' }),
   accounts: accountsReducer(undefined, { type: '' }),
   contacts: contactsReducer(undefined, { type: '' }),
   contract: contractReducer(undefined, { type: '' }),
@@ -49,7 +49,7 @@ const initialState = {
 };
 
 export default (state = initialState, action) => ({
-  isTestnet: isTestnetReducer(state.isTestnet, action),
+  netVersion: netVersionReducer(state.netVersion, action),
   accounts: accountsReducer(state.accounts, action),
   contacts: contactsReducer(state.contacts, action),
   contract: contractReducer(state.contract, action),

js/src/dapps/registry/ui/address.js

@@ -28,7 +28,7 @@ class Address extends Component {
   static propTypes = {
     address: PropTypes.string.isRequired,
     account: nullableProptype(PropTypes.object.isRequired),
-    isTestnet: PropTypes.bool.isRequired,
+    netVersion: PropTypes.string.isRequired,
     key: PropTypes.string,
     shortenHash: PropTypes.bool
   };
@@ -56,7 +56,7 @@ class Address extends Component {
   }
 
   renderCaption () {
-    const { address, account, isTestnet, shortenHash } = this.props;
+    const { address, account, netVersion, shortenHash } = this.props;
 
     if (account) {
       const { name } = account;
@@ -64,7 +64,7 @@ class Address extends Component {
       return (
         <a
           className={ styles.link }
-          href={ etherscanUrl(address, isTestnet) }
+          href={ etherscanUrl(address, false, netVersion) }
           target='_blank'
         >
           <abbr
@@ -103,14 +103,14 @@ function mapStateToProps (initState, initProps) {
     });
 
   return (state, props) => {
-    const { isTestnet } = state;
+    const { netVersion } = state;
     const { address = '' } = props;
 
     const account = allAccounts[address] || null;
 
     return {
       account,
-      isTestnet
+      netVersion
     };
   };
 }

js/src/dapps/registry/ui/hash.js

@@ -26,7 +26,7 @@ const leading0x = /^0x/;
 class Hash extends Component {
   static propTypes = {
     hash: PropTypes.string.isRequired,
-    isTestnet: PropTypes.bool.isRequired,
+    netVersion: PropTypes.string.isRequired,
     linked: PropTypes.bool
   }
 
@@ -35,7 +35,7 @@ class Hash extends Component {
   }
 
   render () {
-    const { hash, isTestnet, linked } = this.props;
+    const { hash, netVersion, linked } = this.props;
 
     let shortened = hash.toLowerCase().replace(leading0x, '');
 
@@ -47,7 +47,7 @@ class Hash extends Component {
       return (
         <a
           className={ styles.link }
-          href={ etherscanUrl(hash, isTestnet) }
+          href={ etherscanUrl(hash, false, netVersion) }
           target='_blank'
         >
           <abbr title={ hash }>{ shortened }</abbr>
@@ -61,7 +61,7 @@ class Hash extends Component {
 
 export default connect(
   (state) => ({ // mapStateToProps
-    isTestnet: state.isTestnet
+    netVersion: state.netVersion
   }),
   null // mapDispatchToProps
 )(Hash);

js/src/dapps/registry/util/etherscan-url.js

@@ -14,13 +14,15 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+import { url as externalUrl } from '~/3rdparty/etherscan/links';
+
 const leading0x = /^0x/;
 
-const etherscanUrl = (hash, isTestnet) => {
+const etherscanUrl = (hash, isTestnet, netVersion) => {
   hash = hash.toLowerCase().replace(leading0x, '');
   const type = hash.length === 40 ? 'address' : 'tx';
 
-  return `https://${isTestnet ? 'testnet.' : ''}etherscan.io/${type}/0x${hash}`;
+  return `https://${externalUrl(isTestnet, netVersion)}/${type}/0x${hash}`;
 };
 
 export default etherscanUrl;

js/src/dapps/tokendeploy/services.js

@@ -16,6 +16,7 @@
 
 import BigNumber from 'bignumber.js';
 
+import { url as etherscanUrl } from '~/3rdparty/etherscan/links';
 import * as abis from '~/contracts/abi';
 import { api } from './parity';
 
@@ -28,7 +29,7 @@ const subscriptions = {};
 
 let defaultSubscriptionId;
 let nextSubscriptionId = 1000;
-let isTest = false;
+let netVersion = '0';
 
 export function subscribeEvents (addresses, callback) {
   const subscriptionId = nextSubscriptionId++;
@@ -117,15 +118,16 @@ export function attachInstances () {
   return Promise
     .all([
       api.parity.registryAddress(),
-      api.parity.netChain()
+      api.parity.netChain(),
+      api.partiy.netVersion()
     ])
-    .then(([registryAddress, netChain]) => {
+    .then(([registryAddress, netChain, _netVersion]) => {
       const registry = api.newContract(abis.registry, registryAddress).instance;
 
-      isTest = ['morden', 'ropsten', 'testnet'].includes(netChain);
+      netVersion = _netVersion;
 
       console.log(`contract was found at registry=${registryAddress}`);
-      console.log(`running on ${netChain}, isTest=${isTest}`);
+      console.log(`running on ${netChain}, network ${netVersion}`);
 
       return Promise
         .all([
@@ -287,5 +289,5 @@ export function loadTokenBalance (tokenAddress, address) {
 }
 
 export function txLink (txHash) {
-  return `https://${isTest ? 'testnet.' : ''}etherscan.io/tx/${txHash}`;
+  return `https://${etherscanUrl(false, netVersion)}/tx/${txHash}`;
 }

js/src/dapps/tokenreg/Chip/chip.js

@@ -18,7 +18,7 @@ import React, { Component, PropTypes } from 'react';
 
 import { Chip } from 'material-ui';
 
-import IdentityIcon from '../IdentityIcon' ;
+import IdentityIcon from '../IdentityIcon';
 
 import styles from './chip.css';
 

js/src/i18n/_default/connection.js

@@ -18,7 +18,7 @@ export default {
   connectingAPI: `Connecting to the Parity Secure API.`,
   connectingNode: `Connecting to the Parity Node. If this informational message persists, please ensure that your Parity node is running and reachable on the network.`,
   invalidToken: `invalid signer token`,
-  noConnection: `Unable to make a connection to the Parity Secure API. To update your secure token or to generate a new one, run {newToken} and supply the token below`,
+  noConnection: `Unable to make a connection to the Parity Secure API. To update your secure token or to generate a new one, run {newToken} and paste the generated token into the space below.`,
   token: {
     hint: `a generated token from Parity`,
     label: `secure token`

js/src/jsonrpc/interfaces/eth.js

@@ -97,54 +97,6 @@ The following options are possible for the \`defaultBlock\` parameter:
     }
   },
 
-  compileSerpent: {
-    desc: 'Returns compiled serpent code.',
-    params: [
-      {
-        type: String,
-        desc: 'The source code.',
-        example: '/* some serpent */'
-      }
-    ],
-    returns: {
-      type: Data,
-      desc: 'The compiled source code.',
-      example: '0x603880600c6000396000f3006001600060e060020a600035048063c6888fa114601857005b6021600435602b565b8060005260206000f35b600081600702905091905056'
-    }
-  },
-
-  compileSolidity: {
-    desc: 'Returns compiled solidity code.',
-    params: [
-      {
-        type: String,
-        desc: 'The source code.',
-        example: 'contract test { function multiply(uint a) returns(uint d) {   return a * 7;   } }'
-      }
-    ],
-    returns: {
-      type: Data,
-      desc: 'The compiled source code.',
-      example: '0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056'
-    }
-  },
-
-  compileLLL: {
-    desc: 'Returns compiled LLL code.',
-    params: [
-      {
-        type: String,
-        desc: 'The source code.',
-        example: '(returnlll (suicide (caller)))'
-      }
-    ],
-    returns: {
-      type: Data,
-      desc: 'The compiled source code.',
-      example: '0x603880600c6000396000f3006001600060e060020a600035048063c6888fa114601857005b6021600435602b565b8060005260206000f35b600081600702905091905056'
-    }
-  },
-
   estimateGas: {
     desc: 'Makes a call or transaction, which won\'t be added to the blockchain and returns the used gas, which can be used for estimating the used gas.',
     params: [
@@ -415,16 +367,6 @@ The following options are possible for the \`defaultBlock\` parameter:
     }
   },
 
-  getCompilers: {
-    desc: 'Returns a list of available compilers in the client.',
-    params: [],
-    returns: {
-      type: Array,
-      desc: 'Array of available compilers.',
-      example: ['solidity', 'lll', 'serpent']
-    }
-  },
-
   getFilterChanges: {
     desc: 'Polling method for a filter, which returns an array of logs which occurred since last poll.',
     params: [

js/src/jsonrpc/interfaces/parity.js

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-import { Address, Data, Hash, Quantity, BlockNumber, TransactionRequest } from '../types';
+import { Address, Data, Hash, Quantity, BlockNumber, TransactionRequest, TransactionResponse } from '../types';
 import { fromDecimal, withComment, Dummy } from '../helpers';
 
 const SECTION_ACCOUNTS = 'Accounts (read-only) and Signatures';
@@ -27,86 +27,6 @@ const SECTION_VAULT = 'Account Vaults';
 const SUBDOC_SET = 'set';
 const SUBDOC_ACCOUNTS = 'accounts';
 
-const transactionDetails = {
-  hash: {
-    type: Hash,
-    desc: '32 Bytes - hash of the transaction.'
-  },
-  nonce: {
-    type: Quantity,
-    desc: 'The number of transactions made by the sender prior to this one.'
-  },
-  blockHash: {
-    type: Hash,
-    desc: '32 Bytes - hash of the block where this transaction was in. `null` when its pending.'
-  },
-  blockNumber: {
-    type: BlockNumber,
-    desc: 'Block number where this transaction was in. `null` when its pending.'
-  },
-  transactionIndex: {
-    type: Quantity,
-    desc: 'Integer of the transactions index position in the block. `null` when its pending.'
-  },
-  from: {
-    type: Address,
-    desc: '20 Bytes - address of the sender.'
-  },
-  to: {
-    type: Address,
-    desc: '20 Bytes - address of the receiver. `null` when its a contract creation transaction.'
-  },
-  value: {
-    type: Quantity,
-    desc: 'Value transferred in Wei.'
-  },
-  gasPrice: {
-    type: Quantity,
-    desc: 'Gas price provided by the sender in Wei.'
-  },
-  gas: {
-    type: Quantity,
-    desc: 'Gas provided by the sender.'
-  },
-  input: {
-    type: Data,
-    desc: 'The data send along with the transaction.'
-  },
-  raw: {
-    type: Data,
-    desc: 'Raw transaction data.'
-  },
-  publicKey: {
-    type: Data,
-    desc: 'Public key of the signer.'
-  },
-  networkId: {
-    type: Quantity,
-    desc: 'The network id of the transaction, if any.'
-  },
-  standardV: {
-    type: Quantity,
-    desc: 'The standardized V field of the signature (0 or 1).'
-  },
-  v: {
-    type: Quantity,
-    desc: 'The V field of the signature.'
-  },
-  r: {
-    type: Quantity,
-    desc: 'The R field of the signature.'
-  },
-  s: {
-    type: Quantity,
-    desc: 'The S field of the signature.'
-  },
-  condition: {
-    type: Object,
-    optional: true,
-    desc: 'Conditional submission, Block number in `block` or timestamp in `time` or `null`.'
-  }
-};
-
 export default {
   accountsInfo: {
     section: SECTION_ACCOUNTS,
@@ -393,6 +313,32 @@ export default {
     }
   },
 
+  hardwareAccountsInfo: {
+    section: SECTION_ACCOUNTS,
+    desc: 'Provides metadata for attached hardware wallets',
+    params: [],
+    returns: {
+      type: Object,
+      desc: 'Maps account address to metadata.',
+      details: {
+        manufacturer: {
+          type: String,
+          desc: 'Manufacturer'
+        },
+        name: {
+          type: String,
+          desc: 'Account name'
+        }
+      },
+      example: {
+        '0x0024d0c7ab4c52f723f3aaf0872b9ea4406846a4': {
+          manufacturer: 'Ledger',
+          name: 'Nano S'
+        }
+      }
+    }
+  },
+
   listOpenedVaults: {
     desc: 'Returns a list of all opened vaults',
     params: [],
@@ -608,7 +554,7 @@ export default {
     returns: {
       type: Array,
       desc: 'Transactions ordered by priority',
-      details: transactionDetails,
+      details: TransactionResponse.details,
       example: [
         {
           blockHash: null,
@@ -924,7 +870,7 @@ export default {
     returns: {
       type: Array,
       desc: 'Transaction list.',
-      details: transactionDetails,
+      details: TransactionResponse.details,
       example: [
         {
           hash: '0x80de421cd2e7e46824a91c343ca42b2ff339409eef09e2d9d73882462f8fce31',

js/src/jsonrpc/types.js

@@ -109,3 +109,92 @@ export class TransactionRequest {
     }
   }
 }
+
+export class TransactionResponse {
+  static print = '`Object`';
+
+  static details = {
+    hash: {
+      type: Hash,
+      desc: '32 Bytes - hash of the transaction.'
+    },
+    nonce: {
+      type: Quantity,
+      desc: 'The number of transactions made by the sender prior to this one.'
+    },
+    blockHash: {
+      type: Hash,
+      desc: '32 Bytes - hash of the block where this transaction was in. `null` when its pending.'
+    },
+    blockNumber: {
+      type: BlockNumber,
+      desc: 'Block number where this transaction was in. `null` when its pending.'
+    },
+    transactionIndex: {
+      type: Quantity,
+      desc: 'Integer of the transactions index position in the block. `null` when its pending.'
+    },
+    from: {
+      type: Address,
+      desc: '20 Bytes - address of the sender.'
+    },
+    to: {
+      type: Address,
+      desc: '20 Bytes - address of the receiver. `null` when its a contract creation transaction.'
+    },
+    value: {
+      type: Quantity,
+      desc: 'Value transferred in Wei.'
+    },
+    gasPrice: {
+      type: Quantity,
+      desc: 'Gas price provided by the sender in Wei.'
+    },
+    gas: {
+      type: Quantity,
+      desc: 'Gas provided by the sender.'
+    },
+    input: {
+      type: Data,
+      desc: 'The data send along with the transaction.'
+    },
+    creates: {
+      type: Address,
+      optional: true,
+      desc: 'Address of a created contract or `null`.'
+    },
+    raw: {
+      type: Data,
+      desc: 'Raw transaction data.'
+    },
+    publicKey: {
+      type: Data,
+      desc: 'Public key of the signer.'
+    },
+    networkId: {
+      type: Quantity,
+      desc: 'The network id of the transaction, if any.'
+    },
+    standardV: {
+      type: Quantity,
+      desc: 'The standardized V field of the signature (0 or 1).'
+    },
+    v: {
+      type: Quantity,
+      desc: 'The V field of the signature.'
+    },
+    r: {
+      type: Quantity,
+      desc: 'The R field of the signature.'
+    },
+    s: {
+      type: Quantity,
+      desc: 'The S field of the signature.'
+    },
+    condition: {
+      type: Object,
+      optional: true,
+      desc: 'Conditional submission, Block number in `block` or timestamp in `time` or `null`.'
+    }
+  }
+}

js/src/mobx/hardwareStore.js

@@ -0,0 +1,159 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import { action, computed, observable, transaction } from 'mobx';
+
+import Ledger from '~/3rdparty/ledger';
+
+const HW_SCAN_INTERVAL = 5000;
+let instance = null;
+
+export default class HardwareStore {
+  @observable isScanning = false;
+  @observable wallets = {};
+
+  constructor (api) {
+    this._api = api;
+    this._ledger = Ledger.create(api);
+    this._pollId = null;
+
+    this._pollScan();
+  }
+
+  isConnected (address) {
+    return computed(() => !!this.wallets[address]).get();
+  }
+
+  @action setScanning = (isScanning) => {
+    this.isScanning = isScanning;
+  }
+
+  @action setWallets = (wallets) => {
+    this.wallets = wallets;
+  }
+
+  _pollScan = () => {
+    this._pollId = setTimeout(() => {
+      this.scan().then(this._pollScan);
+    }, HW_SCAN_INTERVAL);
+  }
+
+  scanLedger () {
+    if (!this._ledger.isSupported) {
+      return Promise.resolve({});
+    }
+
+    return this._ledger
+      .scan()
+      .then((wallets) => {
+        console.log('HardwareStore::scanLedger', wallets);
+
+        return wallets.reduce((hwInfo, wallet) => {
+          wallet.manufacturer = 'Ledger';
+          wallet.name = 'Nano S';
+          wallet.via = 'ledger';
+
+          hwInfo[wallet.address] = wallet;
+
+          return hwInfo;
+        }, {});
+      })
+      .catch((error) => {
+        console.warn('HardwareStore::scanLedger', error);
+
+        return {};
+      });
+  }
+
+  scanParity () {
+    return this._api.parity
+      .hardwareAccountsInfo()
+      .then((hwInfo) => {
+        Object
+          .keys(hwInfo)
+          .forEach((address) => {
+            const info = hwInfo[address];
+
+            info.address = address;
+            info.via = 'parity';
+          });
+
+        return hwInfo;
+      })
+      .catch((error) => {
+        console.warn('HardwareStore::scanParity', error);
+
+        return {};
+      });
+  }
+
+  scan () {
+    this.setScanning(true);
+
+    // NOTE: Depending on how the hardware is configured and how the local env setup
+    // is done, different results will be retrieved via Parity vs. the browser APIs
+    // (latter is Chrome-only, needs the browser app enabled on a Ledger, former is
+    // not intended as a network call, i.e. hw wallet is with the user)
+    return Promise
+      .all([
+        this.scanParity(),
+        this.scanLedger()
+      ])
+      .then(([hwAccounts, ledgerAccounts]) => {
+        transaction(() => {
+          this.setWallets(Object.assign({}, hwAccounts, ledgerAccounts));
+          this.setScanning(false);
+        });
+      });
+  }
+
+  createAccountInfo (entry) {
+    const { address, manufacturer, name } = entry;
+
+    return Promise
+      .all([
+        this._api.parity.setAccountName(address, name),
+        this._api.parity.setAccountMeta(address, {
+          description: `${manufacturer} ${name}`,
+          hardware: {
+            manufacturer
+          },
+          tags: ['hardware'],
+          timestamp: Date.now()
+        })
+      ])
+      .catch((error) => {
+        console.warn('HardwareStore::createEntry', error);
+        throw error;
+      });
+  }
+
+  signLedger (transaction) {
+    return this._ledger.signTransaction(transaction);
+  }
+
+  static get (api) {
+    if (!instance) {
+      instance = new HardwareStore(api);
+    }
+
+    return instance;
+  }
+}
+
+export {
+  HW_SCAN_INTERVAL
+};

js/src/mobx/hardwareStore.spec.js

@@ -0,0 +1,220 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import sinon from 'sinon';
+
+import HardwareStore, { HW_SCAN_INTERVAL } from './hardwareStore';
+
+const ADDRESS = '0x1234567890123456789012345678901234567890';
+const WALLET = {
+  address: ADDRESS,
+  name: 'testing'
+};
+
+let api;
+let clock;
+let ledger;
+let store;
+
+function createApi () {
+  api = {
+    parity: {
+      hardwareAccountsInfo: sinon.stub().resolves({ ADDRESS: WALLET }),
+      setAccountMeta: sinon.stub().resolves(true),
+      setAccountName: sinon.stub().resolves(true)
+    }
+  };
+
+  return api;
+}
+
+function createLedger () {
+  ledger = {
+    isSupported: true,
+    getAppConfiguration: sinon.stub().resolves(),
+    scan: sinon.stub().resolves(WALLET),
+    signTransaction: sinon.stub().resolves()
+  };
+
+  return ledger;
+}
+
+function create () {
+  clock = sinon.useFakeTimers();
+  store = new HardwareStore(createApi());
+  store._ledger = createLedger();
+
+  return store;
+}
+
+function teardown () {
+  clock.restore();
+}
+
+describe('mobx/HardwareStore', () => {
+  beforeEach(() => {
+    create();
+  });
+
+  afterEach(() => {
+    teardown();
+  });
+
+  describe('@computed', () => {
+    describe('isConnected', () => {
+      beforeEach(() => {
+        store.setWallets({ [ADDRESS]: WALLET });
+      });
+
+      it('returns true for available', () => {
+        expect(store.isConnected(ADDRESS)).to.be.true;
+      });
+
+      it('returns false for non-available', () => {
+        expect(store.isConnected('nothing')).to.be.false;
+      });
+    });
+  });
+
+  describe('background polling', () => {
+    let pollId;
+
+    beforeEach(() => {
+      pollId = store._pollId;
+      sinon.spy(store, 'scan');
+    });
+
+    afterEach(() => {
+      store.scan.restore();
+    });
+
+    it('starts the polling at creation', () => {
+      expect(pollId).not.to.be.null;
+    });
+
+    it('scans when timer elapsed', () => {
+      expect(store.scan).not.to.have.been.called;
+      clock.tick(HW_SCAN_INTERVAL + 1);
+      expect(store.scan).to.have.been.called;
+    });
+  });
+
+  describe('@action', () => {
+    describe('setScanning', () => {
+      it('sets the flag', () => {
+        store.setScanning('testScanning');
+        expect(store.isScanning).to.equal('testScanning');
+      });
+    });
+
+    describe('setWallets', () => {
+      it('sets the wallets', () => {
+        store.setWallets('testWallet');
+        expect(store.wallets).to.equal('testWallet');
+      });
+    });
+  });
+
+  describe('operations', () => {
+    describe('createAccountInfo', () => {
+      beforeEach(() => {
+        return store.createAccountInfo({
+          address: 'testAddr',
+          manufacturer: 'testMfg',
+          name: 'testName'
+        });
+      });
+
+      it('calls into parity_setAccountName', () => {
+        expect(api.parity.setAccountName).to.have.been.calledWith('testAddr', 'testName');
+      });
+
+      it('calls into parity_setAccountMeta', () => {
+        expect(api.parity.setAccountMeta).to.have.been.calledWith('testAddr', sinon.match({
+          description: 'testMfg testName',
+          hardware: {
+            manufacturer: 'testMfg'
+          }
+        }));
+      });
+    });
+
+    describe('scanLedger', () => {
+      beforeEach(() => {
+        return store.scanLedger();
+      });
+
+      it('calls scan on the Ledger APIs', () => {
+        expect(ledger.scan).to.have.been.called;
+      });
+    });
+
+    describe('scanParity', () => {
+      beforeEach(() => {
+        return store.scanParity();
+      });
+
+      it('calls parity_hardwareAccountsInfo', () => {
+        expect(api.parity.hardwareAccountsInfo).to.have.been.called;
+      });
+    });
+
+    describe('scan', () => {
+      beforeEach(() => {
+        sinon.spy(store, 'setScanning');
+        sinon.spy(store, 'setWallets');
+        sinon.spy(store, 'scanLedger');
+        sinon.spy(store, 'scanParity');
+
+        return store.scan();
+      });
+
+      afterEach(() => {
+        store.setScanning.restore();
+        store.setWallets.restore();
+        store.scanLedger.restore();
+        store.scanParity.restore();
+      });
+
+      it('calls scanLedger', () => {
+        expect(store.scanLedger).to.have.been.called;
+      });
+
+      it('calls scanParity', () => {
+        expect(store.scanParity).to.have.been.called;
+      });
+
+      it('sets and resets the scanning state', () => {
+        expect(store.setScanning).to.have.been.calledWith(true);
+        expect(store.setScanning).to.have.been.calledWith(false);
+      });
+
+      it('sets the wallets', () => {
+        expect(store.setWallets).to.have.been.called;
+      });
+    });
+
+    describe('signLedger', () => {
+      beforeEach(() => {
+        return store.signLedger('testTx');
+      });
+
+      it('calls signTransaction on the ledger', () => {
+        expect(ledger.signTransaction).to.have.been.calledWith('testTx');
+      });
+    });
+  });
+});

js/src/mobx/historyStore.spec.js

@@ -29,7 +29,7 @@ function create () {
   return store;
 }
 
-describe('views/HistoryStore', () => {
+describe('mobx/HistoryStore', () => {
   beforeEach(() => {
     create();
   });

js/src/modals/CreateAccount/ChangeVault/changeVault.js

@@ -0,0 +1,51 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import { observer } from 'mobx-react';
+import React, { Component, PropTypes } from 'react';
+
+import { VaultSelect } from '~/ui';
+
+@observer
+export default class ChangeVault extends Component {
+  static propTypes = {
+    store: PropTypes.object.isRequired,
+    vaultStore: PropTypes.object
+  }
+
+  render () {
+    const { store, vaultStore } = this.props;
+    const { vaultName } = store;
+
+    if (!vaultStore || vaultStore.vaultsOpened.length === 0) {
+      return null;
+    }
+
+    return (
+      <VaultSelect
+        onSelect={ this.onSelect }
+        value={ vaultName }
+        vaultStore={ vaultStore }
+      />
+    );
+  }
+
+  onSelect = (vaultName) => {
+    const { store } = this.props;
+
+    store.setVaultName(vaultName);
+  }
+}

js/src/modals/CreateAccount/ChangeVault/changeVault.spec.js

@@ -0,0 +1,100 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import { shallow } from 'enzyme';
+import React from 'react';
+import sinon from 'sinon';
+
+import ChangeVault from './';
+
+let component;
+let instance;
+let store;
+let vaultStore;
+
+function createStore () {
+  store = {
+    setVaultName: sinon.stub(),
+    vaultName: 'testing'
+  };
+
+  return store;
+}
+
+function createVaultStore () {
+  vaultStore = {
+    vaultsOpened: ['testing']
+  };
+
+  return vaultStore;
+}
+
+function render () {
+  component = shallow(
+    <ChangeVault
+      store={ createStore() }
+      vaultStore={ createVaultStore() }
+    />
+  );
+  instance = component.instance();
+
+  return component;
+}
+
+describe('modals/CreateAccount/ChangeVault', () => {
+  beforeEach(() => {
+    render();
+  });
+
+  it('renders defaults', () => {
+    expect(component).to.be.ok;
+  });
+
+  describe('components', () => {
+    describe('VaultSelect', () => {
+      let select;
+
+      beforeEach(() => {
+        select = component.find('VaultSelect');
+      });
+
+      it('renders', () => {
+        expect(select.get(0)).to.be.ok;
+      });
+
+      it('passes onSelect as instance method', () => {
+        expect(select.props().onSelect).to.equal(instance.onSelect);
+      });
+
+      it('passes the value', () => {
+        expect(select.props().value).to.equal('testing');
+      });
+
+      it('passes the vaultStore', () => {
+        expect(select.props().vaultStore).to.equal(vaultStore);
+      });
+    });
+  });
+
+  describe('instance methods', () => {
+    describe('onSelect', () => {
+      it('calls into store setVaultName', () => {
+        instance.onSelect('newName');
+        expect(store.setVaultName).to.have.been.calledWith('newName');
+      });
+    });
+  });
+});

js/src/modals/CreateAccount/ChangeVault/index.js

@@ -0,0 +1,17 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+export default from './changeVault';

js/src/modals/CreateAccount/NewAccount/newAccount.js

@@ -24,13 +24,15 @@ import { Form, Input, IdentityIcon } from '~/ui';
 import PasswordStrength from '~/ui/Form/PasswordStrength';
 import { RefreshIcon } from '~/ui/Icons';
 
+import ChangeVault from '../ChangeVault';
 import styles from '../createAccount.css';
 
 @observer
 export default class CreateAccount extends Component {
   static propTypes = {
     newError: PropTypes.func.isRequired,
-    store: PropTypes.object.isRequired
+    store: PropTypes.object.isRequired,
+    vaultStore: PropTypes.object
   }
 
   state = {
@@ -123,6 +125,10 @@ export default class CreateAccount extends Component {
           </div>
         </div>
         <PasswordStrength input={ password } />
+        <ChangeVault
+          store={ this.props.store }
+          vaultStore={ this.props.vaultStore }
+        />
         { this.renderIdentitySelector() }
         { this.renderIdentities() }
       </Form>

js/src/modals/CreateAccount/NewImport/newImport.js

@@ -14,27 +14,25 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-import { FloatingActionButton } from 'material-ui';
 import { observer } from 'mobx-react';
 import React, { Component, PropTypes } from 'react';
-import ReactDOM from 'react-dom';
 import { FormattedMessage } from 'react-intl';
 
-import { Form, Input } from '~/ui';
+import { Form, FileSelect, Input } from '~/ui';
-import { AttachFileIcon } from '~/ui/Icons';
 
+import ChangeVault from '../ChangeVault';
 import styles from '../createAccount.css';
 
-const STYLE_HIDDEN = { display: 'none' };
-
 @observer
 export default class NewImport extends Component {
   static propTypes = {
-    store: PropTypes.object.isRequired
+    store: PropTypes.object.isRequired,
+    vaultStore: PropTypes.object
+
   }
 
   render () {
-    const { name, nameError, password, passwordHint, walletFile, walletFileError } = this.props.store;
+    const { name, nameError, password, passwordHint } = this.props.store;
 
     return (
       <Form>
@@ -93,58 +91,52 @@ export default class NewImport extends Component {
             />
           </div>
         </div>
-        <div>
+        <ChangeVault
-          <Input
+          store={ this.props.store }
-            disabled
+          vaultStore={ this.props.vaultStore }
-            error={ walletFileError }
+        />
-            hint={
+        { this.renderFileSelector() }
-              <FormattedMessage
-                id='createAccount.newImport.file.hint'
-                defaultMessage='the wallet file for import'
-              />
-            }
-            label={
-              <FormattedMessage
-                id='createAccount.newImport.file.label'
-                defaultMessage='wallet file'
-              />
-            }
-            value={ walletFile }
-          />
-          <div className={ styles.upload }>
-            <FloatingActionButton
-              mini
-              onTouchTap={ this.openFileDialog }
-            >
-              <AttachFileIcon />
-            </FloatingActionButton>
-            <input
-              onChange={ this.onFileChange }
-              ref='fileUpload'
-              style={ STYLE_HIDDEN }
-              type='file'
-            />
-          </div>
-        </div>
       </Form>
     );
   }
 
-  onFileChange = (event) => {
+  renderFileSelector () {
-    const { store } = this.props;
+    const { walletFile, walletFileError } = this.props.store;
 
-    if (event.target.files.length) {
+    return walletFile
-      const reader = new FileReader();
+      ? (
-
+        <Input
-      reader.onload = (event) => store.setWalletJson(event.target.result);
+          disabled
-      reader.readAsText(event.target.files[0]);
+          error={ walletFileError }
-    }
+          hint={
-
+            <FormattedMessage
-    store.setWalletFile(event.target.value);
+              id='createAccount.newImport.file.hint'
+              defaultMessage='the wallet file for import'
+            />
+          }
+          label={
+            <FormattedMessage
+              id='createAccount.newImport.file.label'
+              defaultMessage='wallet file'
+            />
+          }
+          value={ walletFile }
+        />
+      )
+      : (
+        <FileSelect
+          className={ styles.fileImport }
+          error={ walletFileError }
+          onSelect={ this.onFileSelect }
+        />
+      );
   }
 
-  openFileDialog = () => {
+  onFileSelect = (fileName, fileContent) => {
-    ReactDOM.findDOMNode(this.refs.fileUpload).click();
+    const { store } = this.props;
+
+    store.setWalletFile(fileName);
+    store.setWalletJson(fileContent);
   }
 
   onEditName = (event, name) => {

js/src/modals/CreateAccount/RawKey/rawKey.js

@@ -21,6 +21,7 @@ import { FormattedMessage } from 'react-intl';
 import { Form, Input } from '~/ui';
 import PasswordStrength from '~/ui/Form/PasswordStrength';
 
+import ChangeVault from '../ChangeVault';
 import styles from '../createAccount.css';
 
 @observer
@@ -30,7 +31,8 @@ export default class RawKey extends Component {
   }
 
   static propTypes = {
-    store: PropTypes.object.isRequired
+    store: PropTypes.object.isRequired,
+    vaultStore: PropTypes.object
   }
 
   render () {
@@ -131,6 +133,10 @@ export default class RawKey extends Component {
           </div>
         </div>
         <PasswordStrength input={ password } />
+        <ChangeVault
+          store={ this.props.store }
+          vaultStore={ this.props.vaultStore }
+        />
       </Form>
     );
   }