Merge branch 'master' into secretstore_kovan

Cargo.lock

@@ -398,6 +398,11 @@ name = "dtoa"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "edit-distance"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "either"
 version = "1.1.0"
@@ -488,8 +493,8 @@ dependencies = [
  "ethcore-stratum 1.9.0",
  "ethcore-util 1.9.0",
  "ethjson 0.1.0",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
- "ethstore 0.1.0",
+ "ethstore 0.2.0",
  "evm 0.1.0",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "hardware-wallet 1.9.0",
@@ -512,7 +517,7 @@ dependencies = [
  "migration 0.1.0",
  "native-contracts 0.1.0",
  "num 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-machine 0.1.0",
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "patricia-trie 0.1.0",
@@ -524,7 +529,7 @@ dependencies = [
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "semantic_version 0.1.0",
- "snappy 0.1.0",
+ "snappy 0.1.0 (git+https://github.com/paritytech/rust-snappy)",
  "stats 0.1.0",
  "table 0.1.0",
  "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -643,9 +648,8 @@ dependencies = [
  "ethcore-devtools 1.9.0",
  "ethcore-io 1.9.0",
  "ethcore-logger 1.9.0",
- "ethcore-util 1.9.0",
  "ethcrypto 0.1.0",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
  "igd 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipnetwork 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.1.0",
@@ -660,7 +664,7 @@ dependencies = [
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "snappy 0.1.0",
+ "snappy 0.1.0 (git+https://github.com/paritytech/rust-snappy)",
  "tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -677,7 +681,7 @@ dependencies = [
  "ethcore-logger 1.9.0",
  "ethcore-util 1.9.0",
  "ethcrypto 0.1.0",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
  "ethsync 1.9.0",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -742,7 +746,6 @@ dependencies = [
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "patricia-trie 0.1.0",
  "rlp 0.2.1",
- "rocksdb 0.4.5 (git+https://github.com/paritytech/rust-rocksdb)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -758,7 +761,7 @@ version = "0.1.0"
 dependencies = [
  "eth-secp256k1 0.5.7 (git+https://github.com/paritytech/rust-secp256k1)",
  "ethcore-bigint 0.2.1",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "subtle 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -778,12 +781,15 @@ dependencies = [
 
 [[package]]
 name = "ethkey"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "edit-distance 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "eth-secp256k1 0.5.7 (git+https://github.com/paritytech/rust-secp256k1)",
  "ethcore-bigint 0.2.1",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -795,24 +801,27 @@ name = "ethkey-cli"
 version = "0.1.0"
 dependencies = [
  "docopt 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethkey 0.2.0",
+ "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ethkey 0.3.0",
  "panic_hook 0.1.0",
+ "parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "ethstore"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "ethcore-bigint 0.2.1",
  "ethcrypto 0.1.0",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
  "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-wordlist 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -831,8 +840,10 @@ name = "ethstore-cli"
 version = "0.1.0"
 dependencies = [
  "docopt 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethstore 0.1.0",
+ "ethstore 0.2.0",
+ "num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "panic_hook 0.1.0",
+ "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -851,7 +862,7 @@ dependencies = [
  "ethcore-light 1.9.0",
  "ethcore-network 1.9.0",
  "ethcore-util 1.9.0",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
  "heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipnetwork 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.1.0",
@@ -971,7 +982,7 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1014,7 +1025,7 @@ name = "hardware-wallet"
 version = "1.9.0"
 dependencies = [
  "ethcore-bigint 0.2.1",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
  "hidapi 0.3.1 (git+https://github.com/paritytech/hidapi-rs)",
  "libusb 0.3.0 (git+https://github.com/paritytech/libusb-rs)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1096,7 +1107,7 @@ dependencies = [
  "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1818,7 +1829,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "num_cpus"
-version = "1.6.2"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1921,7 +1932,7 @@ dependencies = [
  "ethcore-secretstore 1.0.0",
  "ethcore-stratum 1.9.0",
  "ethcore-util 1.9.0",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
  "ethsync 1.9.0",
  "fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1937,7 +1948,7 @@ dependencies = [
  "migration 0.1.0",
  "node-filter 1.9.0",
  "node-health 0.1.0",
- "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "number_prefix 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "panic_hook 0.1.0",
  "parity-dapps 1.9.0",
@@ -2075,7 +2086,7 @@ version = "0.1.0"
 dependencies = [
  "ethcore 1.9.0",
  "ethcore-io 1.9.0",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
  "kvdb 0.1.0",
  "kvdb-memorydb 0.1.0",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2120,8 +2131,8 @@ dependencies = [
  "ethcore-util 1.9.0",
  "ethcrypto 0.1.0",
  "ethjson 0.1.0",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
- "ethstore 0.1.0",
+ "ethstore 0.2.0",
  "ethsync 1.9.0",
  "fetch 0.1.0",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2223,7 +2234,7 @@ dependencies = [
 [[package]]
 name = "parity-ui-old-precompiled"
 version = "1.9.0"
-source = "git+https://github.com/js-dist-paritytech/parity-master-1-9-v1.git#78f0af2479807e209d72e25e9826c8b31285eba1"
+source = "git+https://github.com/js-dist-paritytech/parity-master-1-9-v1.git#3c4b36c8f9b182242c1355289dc448eac95c19c5"
 dependencies = [
  "parity-dapps-glue 1.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2231,7 +2242,7 @@ dependencies = [
 [[package]]
 name = "parity-ui-precompiled"
 version = "1.9.0"
-source = "git+https://github.com/js-dist-paritytech/parity-master-1-9-shell.git#8de0d074b982b04adff50d4814c063225fbb2809"
+source = "git+https://github.com/js-dist-paritytech/parity-master-1-9-shell.git#6dad0d219f9ad72f948f5f4138df3d6cf987b655"
 dependencies = [
  "parity-dapps-glue 1.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2275,7 +2286,7 @@ dependencies = [
  "ethcore-bigint 0.2.1",
  "ethcore-network 1.9.0",
  "ethcrypto 0.1.0",
- "ethkey 0.2.0",
+ "ethkey 0.3.0",
  "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.9)",
  "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.9)",
@@ -2297,7 +2308,7 @@ dependencies = [
 
 [[package]]
 name = "parity-wordlist"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2478,6 +2489,22 @@ dependencies = [
  "getopts 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "pwasm-run-test"
+version = "0.1.0"
+dependencies = [
+ "clap 2.26.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ethcore-bigint 0.2.1",
+ "ethcore-logger 1.9.0",
+ "ethjson 0.1.0",
+ "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vm 0.1.0",
+ "wasm 0.1.0",
+]
+
 [[package]]
 name = "quasi"
 version = "0.32.0"
@@ -2555,7 +2582,7 @@ dependencies = [
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2642,7 +2669,7 @@ dependencies = [
 [[package]]
 name = "rocksdb"
 version = "0.4.5"
-source = "git+https://github.com/paritytech/rust-rocksdb#4364caec4dd5da1a1d78c39276774ee65bf55c7d"
+source = "git+https://github.com/paritytech/rust-rocksdb#8c4ad5411c141abc63d562d411053f7ebc1aa00c"
 dependencies = [
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "local-encoding 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2652,10 +2679,11 @@ dependencies = [
 [[package]]
 name = "rocksdb-sys"
 version = "0.3.0"
-source = "git+https://github.com/paritytech/rust-rocksdb#4364caec4dd5da1a1d78c39276774ee65bf55c7d"
+source = "git+https://github.com/paritytech/rust-rocksdb#8c4ad5411c141abc63d562d411053f7ebc1aa00c"
 dependencies = [
  "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "snappy-sys 0.1.0 (git+https://github.com/paritytech/rust-snappy)",
 ]
 
 [[package]]
@@ -2942,9 +2970,19 @@ dependencies = [
 [[package]]
 name = "snappy"
 version = "0.1.0"
+source = "git+https://github.com/paritytech/rust-snappy#858eac97192ea25d18d3f3626a8cc13ca0b175bb"
 dependencies = [
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
- "rocksdb 0.4.5 (git+https://github.com/paritytech/rust-rocksdb)",
+ "snappy-sys 0.1.0 (git+https://github.com/paritytech/rust-snappy)",
+]
+
+[[package]]
+name = "snappy-sys"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/rust-snappy#858eac97192ea25d18d3f3626a8cc13ca0b175bb"
+dependencies = [
+ "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3096,6 +3134,14 @@ dependencies = [
  "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "threadpool"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "time"
 version = "0.1.38"
@@ -3556,6 +3602,7 @@ dependencies = [
 "checksum difference 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b3304d19798a8e067e48d8e69b2c37f0b5e9b4e462504ad9e27e9f3fce02bba8"
 "checksum docopt 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3b5b93718f8b3e5544fcc914c43de828ca6c6ace23e0332c6080a2977b49787a"
 "checksum dtoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "09c3753c3db574d215cba4ea76018483895d7bff25a31b49ba45db21c48e50ab"
+"checksum edit-distance 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6a34f5204fbc13582de418611cf3a7dcdd07c6d312a5b631597ba72c06b9d9c9"
 "checksum either 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "18785c1ba806c258137c937e44ada9ee7e69a37e3c72077542cd2f069d78562a"
 "checksum elastic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "258ff6a9a94f648d0379dbd79110e057edbb53eb85cc237e33eadf8e5a30df85"
 "checksum env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3ddf21e73e016298f5cb37d6ef8e8da8e39f91f9ec8b0df44b7deb16a9f8cd5b"
@@ -3641,7 +3688,7 @@ dependencies = [
 "checksum num-iter 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)" = "7485fcc84f85b4ecd0ea527b14189281cf27d60e583ae65ebc9c088b13dffe01"
 "checksum num-rational 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "288629c76fac4b33556f4b7ab57ba21ae202da65ba8b77466e6d598e31990790"
 "checksum num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "99843c856d68d8b4313b03a17e33c4bb42ae8f6610ea81b28abe076ac721b9b0"
-"checksum num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "aec53c34f2d0247c5ca5d32cca1478762f301740468ee9ee6dcb7a0dd7a0c584"
+"checksum num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "514f0d73e64be53ff320680ca671b64fe3fb91da01e1ae2ddc99eb51d453b20d"
 "checksum number_prefix 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "59a14be9c211cb9c602bad35ac99f41e9a84b44d71b8cbd3040e3bd02a214902"
 "checksum odds 0.2.25 (registry+https://github.com/rust-lang/crates.io-index)" = "c3df9b730298cea3a1c3faa90b7e2f9df3a9c400d0936d6015e6165734eefcba"
 "checksum ole32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5d2c49021782e5233cd243168edfa8037574afed4eba4bbaf538b3d8d1789d8c"
@@ -3655,7 +3702,7 @@ dependencies = [
 "checksum parity-ui-old-precompiled 1.9.0 (git+https://github.com/js-dist-paritytech/parity-master-1-9-v1.git)" = "<none>"
 "checksum parity-ui-precompiled 1.9.0 (git+https://github.com/js-dist-paritytech/parity-master-1-9-shell.git)" = "<none>"
 "checksum parity-wasm 0.15.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8431a184ad88cfbcd71a792aaca319cc7203a94300c26b8dce2d0df0681ea87d"
-"checksum parity-wordlist 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "81451bfab101d186f8fc4a0aa13cb5539b31b02c4ed96425a0842e2a413daba6"
+"checksum parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d0dec124478845b142f68b446cbee953d14d4b41f1bc0425024417720dce693"
 "checksum parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "149d8f5b97f3c1133e3cfcd8886449959e856b557ff281e292b733d7c69e005e"
 "checksum parking_lot_core 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "4f610cb9664da38e417ea3225f23051f589851999535290e077939838ab7a595"
 "checksum percent-encoding 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de154f638187706bde41d9b4738748933d64e6b37bdbffc0b47a97d16a6ae356"
@@ -3726,6 +3773,8 @@ dependencies = [
 "checksum slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b4fcaed89ab08ef143da37bc52adbcc04d4a69014f4c1208d6b51f0c47bc23"
 "checksum smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4c8cbcd6df1e117c2210e13ab5109635ad68a929fcbb8964dc965b76cb5ee013"
 "checksum smallvec 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8fcd03faf178110ab0334d74ca9631d77f94c8c11cc77fcb59538abf0025695d"
+"checksum snappy 0.1.0 (git+https://github.com/paritytech/rust-snappy)" = "<none>"
+"checksum snappy-sys 0.1.0 (git+https://github.com/paritytech/rust-snappy)" = "<none>"
 "checksum spmc 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "cd1f11d1fb5fd41834e55ce0b85a186efbf2f2afd9fdb09e2c8d72f9bff1ad1a"
 "checksum stable_deref_trait 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "15132e0e364248108c5e2c02e3ab539be8d6f5d52a01ca9bbf27ed657316f02b"
 "checksum strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b4d15c810519a91cf877e7e36e63fe068815c678181439f2f29e2562147c3694"
@@ -3743,6 +3792,7 @@ dependencies = [
 "checksum term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2b6b55df3198cc93372e85dd2ed817f0e38ce8cc0f22eb32391bfad9c4bf209"
 "checksum textwrap 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df8e08afc40ae3459e4838f303e465aa50d823df8d7f83ca88108f6d3afe7edd"
 "checksum thread_local 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1697c4b57aeeb7a536b647165a2825faddffb1d3bad386d507709bd51a90bb14"
+"checksum threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e2f0c90a5f3459330ac8bc0d2f879c693bb7a2f59689c1083fc4ef83834da865"
 "checksum time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)" = "d5d788d3aa77bc0ef3e9621256885555368b47bd495c13dd2e7413c89f845520"
 "checksum tiny-keccak 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d52d12ad79e4063e0cb0ca5efa202ed7244b6ce4d25f4d3abe410b2a66128292"
 "checksum tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e85d419699ec4b71bfe35bbc25bb8771e52eff0471a7f75c853ad06e200b4f86"

Cargo.toml

@@ -116,4 +116,4 @@ lto = false
 panic = "abort"
 
 [workspace]
-members = ["ethstore/cli", "ethkey/cli", "evmbin", "whisper", "chainspec", "dapps/js-glue"]
+members = ["ethstore/cli", "ethkey/cli", "evmbin", "whisper", "chainspec", "dapps/js-glue", "ethcore/wasm/run"]

ethcore/Cargo.toml

@@ -54,7 +54,7 @@ kvdb = { path = "../util/kvdb" }
 kvdb-rocksdb = { path = "../util/kvdb-rocksdb" }
 kvdb-memorydb = { path = "../util/kvdb-memorydb" }
 util-error = { path = "../util/error" }
-snappy = { path = "../util/snappy" }
+snappy = { git = "https://github.com/paritytech/rust-snappy" }
 migration = { path = "../util/migration" }
 macros = { path = "../util/macros" }
 rust-crypto = "0.2.34"

ethcore/res/wasm-tests

@@ -1 +1 @@
-Subproject commit e5fcae4e9c2a570f293a22baa4d78d9f4b391a0f
+Subproject commit d6185ea16eaba7ff685c069c2064819f9549c4d7

ethcore/src/client/client.rs

@@ -1231,12 +1231,12 @@ impl BlockChainClient for Client {
 	}
 
 	fn estimate_gas(&self, t: &SignedTransaction, block: BlockId) -> Result<U256, CallError> {
-		const UPPER_CEILING: u64 = 1_000_000_000_000u64;
+		let (mut upper, max_upper, env_info)  = {
-		let (mut upper, env_info)  = {
 			let mut env_info = self.env_info(block).ok_or(CallError::StatePruned)?;
-			let initial_upper = env_info.gas_limit;
+			let init = env_info.gas_limit;
-			env_info.gas_limit = UPPER_CEILING.into();
+			let max = init * U256::from(10);
-			(initial_upper, env_info)
+			env_info.gas_limit = max;
+			(init, max, env_info)
 		};
 
 		// that's just a copy of the state.
@@ -1257,9 +1257,7 @@ impl BlockChainClient for Client {
 		};
 
 		if !cond(upper)? {
-			// impossible at block gas limit - try `UPPER_CEILING` instead.
+			upper = max_upper;
-			// TODO: consider raising limit by powers of two.
-			upper = UPPER_CEILING.into();
 			if !cond(upper)? {
 				trace!(target: "estimate_gas", "estimate_gas failed with {}", upper);
 				let err = ExecutionError::Internal(format!("Requires higher than upper limit of {}", upper));

ethcore/src/ethereum/ethash.rs

@@ -449,9 +449,12 @@ fn ecip1017_eras_block_reward(era_rounds: u64, mut reward: U256, block_number:u6
 	} else {
 		block_number / era_rounds
 	};
+	let mut divi = U256::from(1);
 	for _ in 0..eras {
-		reward = reward / U256::from(5) * U256::from(4);
+		reward = reward * U256::from(4);
+		divi = divi * U256::from(5);
 	}
+	reward = reward / divi;
 	(eras, reward)
 }
 
@@ -517,6 +520,11 @@ mod tests {
 		let (eras, reward) = ecip1017_eras_block_reward(eras_rounds, start_reward, block_number);
 		assert_eq!(15, eras);
 		assert_eq!(U256::from_str("271000000000000").unwrap(), reward);
+		
+		let block_number = 250000000;
+		let (eras, reward) = ecip1017_eras_block_reward(eras_rounds, start_reward, block_number);
+		assert_eq!(49, eras);
+		assert_eq!(U256::from_str("51212FFBAF0A").unwrap(), reward);
 	}
 
 	#[test]

ethcore/wasm/run/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "pwasm-run-test"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+
+[dependencies]
+serde = "1"
+serde_json = "1"
+serde_derive = "1"
+ethcore-bigint = { path = "../../../util/bigint" }
+ethjson = { path = "../../../json" }
+vm = { path = "../../vm" }
+wasm = { path = "../" }
+clap = "2.24"
+ethcore-logger = { path = "../../../logger" }
+rustc-hex = "1"
+
+[features]
+default = ["ethcore-bigint/std"]

ethcore/wasm/run/res/sample-fixture.json

@@ -0,0 +1,45 @@
+[
+    {
+        "caption": "Sample test",
+        "source": "./res/sample1.wasm",
+        "address": "0x1000000000000000000000000000000000000001",
+        "sender": "0x1000000000000000000000000000000000000002",
+        "value": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "gasLimit": 100000,
+        "payload": "0x",
+        "asserts": [
+            { "Return": "0x01" },
+            { "UsedGas": 17 },
+            { "HasCall": { "codeAddress": "0x1000000000000000000000000000000000000002" }},
+            { "HasStorage":
+                {
+                    "key": "0x0000000000000000000000000000000000000000000000000000000000000001",
+                    "value": "0x0000000000000000000000000000000000000000000000000000000000000002"
+                }
+            }
+        ]
+    },
+    {
+        "caption": "Keccak test",
+        "source": "./res/sample2.wasm",
+        "payload": "0x736f6d657468696e67",
+        "gasLimit": 100000,
+        "asserts": [
+            { "Return": "0x68371d7e884c168ae2022c82bd837d51837718a7f7dfb7aa3f753074a35e1d87" }
+        ]
+    },
+    {
+        "caption": "Token total supply",
+        "source": {
+            "constructor": "./res/sample3.wasm",
+            "sender": "0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f",
+            "at": "0x0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "arguments": "0x0000000000000000000000000000000000000000000000000000000010000000"
+        },
+        "payload": "0x18160ddd",
+        "gasLimit": 100000,
+        "asserts": [
+            { "Return": "0x0000000000000000000000000000000000000000000000000000000010000000" }
+        ]
+    }
+]

ethcore/wasm/run/src/fixture.rs

@@ -0,0 +1,70 @@
+use std::borrow::Cow;
+use ethjson::uint::Uint;
+use ethjson::hash::{Address, H256};
+use ethjson::bytes::Bytes;
+
+#[derive(Deserialize)]
+#[serde(untagged)]
+pub enum Source {
+	Raw(Cow<'static, String>),
+	Constructor {
+		#[serde(rename="constructor")]
+		source: Cow<'static, String>,
+		arguments: Bytes,
+		sender: Address,
+		at: Address,
+	},
+}
+
+impl Source {
+	pub fn as_ref(&self) -> &str {
+		match *self {
+			Source::Raw(ref r) => r.as_ref(),
+			Source::Constructor { ref source, .. } => source.as_ref(),
+		}
+	}
+}
+
+#[derive(Deserialize)]
+pub struct Fixture {
+	pub caption: Cow<'static, String>,
+	pub source: Source,
+	pub address: Option<Address>,
+	pub sender: Option<Address>,
+	pub value: Option<Uint>,
+	#[serde(rename="gasLimit")]
+	pub gas_limit: Option<u64>,
+	pub payload: Option<Bytes>,
+	pub storage: Option<Vec<StorageEntry>>,
+	pub asserts: Vec<Assert>,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct StorageEntry {
+	pub key: Uint,
+	pub value: Uint,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct CallLocator {
+	pub sender: Option<Address>,
+	pub receiver: Option<Address>,
+	pub value: Option<Uint>,
+	pub data: Option<Bytes>,
+	#[serde(rename="codeAddress")]
+	pub code_address: Option<Address>,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct StorageAssert {
+	pub key: H256,
+	pub value: H256,
+}
+
+#[derive(Deserialize, Debug)]
+pub enum Assert {
+	HasCall(CallLocator),
+	HasStorage(StorageAssert),
+	UsedGas(u64),
+	Return(Bytes),
+}

ethcore/wasm/run/src/main.rs

@@ -0,0 +1,46 @@
+extern crate serde;
+extern crate serde_json;
+#[macro_use] extern crate serde_derive;
+extern crate ethcore_bigint;
+extern crate ethjson;
+extern crate wasm;
+extern crate vm;
+extern crate clap;
+extern crate ethcore_logger;
+extern crate rustc_hex;
+
+mod fixture;
+mod runner;
+
+use fixture::Fixture;
+use clap::{App, Arg};
+use std::fs;
+
+fn main() {
+	::ethcore_logger::init_log();
+
+	let matches = App::new("pwasm-run-test")
+		.arg(Arg::with_name("target")
+			.index(1)
+			.required(true)
+			.multiple(true)
+			.help("JSON fixture"))
+		.get_matches();
+
+	let mut exit_code = 0;
+
+	for target in matches.values_of("target").expect("No target parameter") {
+		let mut f = fs::File::open(target).expect("Failed to open file");
+		let fixtures: Vec<Fixture> = serde_json::from_reader(&mut f).expect("Failed to deserialize json");
+
+		for fixture in fixtures.into_iter() {
+			let fails = runner::run_fixture(&fixture);
+			for fail in fails.iter() {
+				exit_code = 1;
+				println!("Failed assert in test \"{}\" ('{}'): {}", fixture.caption.as_ref(), target, fail);
+			}
+		}
+	}
+
+	std::process::exit(exit_code);
+}

ethcore/wasm/run/src/runner.rs

@@ -0,0 +1,261 @@
+use fixture::{Fixture, Assert, CallLocator, Source};
+use wasm::WasmInterpreter;
+use vm::{self, Vm, GasLeft, ActionParams, ActionValue, ParamsType};
+use vm::tests::FakeExt;
+use std::io::{self, Read};
+use std::{fs, path, fmt};
+use std::sync::Arc;
+use ethcore_bigint::prelude::{U256, H256, H160};
+use rustc_hex::ToHex;
+
+fn load_code<P: AsRef<path::Path>>(p: P) -> io::Result<Vec<u8>> {
+	let mut result = Vec::new();
+	let mut f = fs::File::open(p)?;
+	f.read_to_end(&mut result)?;
+	Ok(result)
+}
+
+fn wasm_interpreter() -> WasmInterpreter {
+	WasmInterpreter::new().expect("wasm interpreter to create without errors")
+}
+
+#[derive(Debug)]
+pub enum SpecNonconformity {
+	Address,
+}
+
+#[derive(Debug)]
+pub enum Fail {
+	Return { expected: Vec<u8>, actual: Vec<u8> },
+	UsedGas { expected: u64, actual: u64 },
+	Runtime(String),
+	Load(io::Error),
+	NoCall(CallLocator),
+	StorageMismatch { key: H256, expected: H256, actual: Option<H256> },
+	Nonconformity(SpecNonconformity)
+}
+
+impl Fail {
+	fn runtime(err: vm::Error) -> Vec<Fail> {
+		vec![Fail::Runtime(format!("{}", err))]
+	}
+
+	fn load(err: io::Error) -> Vec<Fail> {
+		vec![Fail::Load(err)]
+	}
+
+	fn nononformity(kind: SpecNonconformity) -> Vec<Fail> {
+		vec![Fail::Nonconformity(kind)]
+	}
+}
+
+impl fmt::Display for Fail {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+		use self::Fail::*;
+		match *self {
+			Return { ref expected, ref actual } =>
+				write!(
+					f,
+					"Expected to return result: 0x{} ({} bytes), but got 0x{} ({} bytes)",
+					expected.to_hex(),
+					expected.len(),
+					actual.to_hex(),
+					actual.len()
+				),
+
+			UsedGas { expected, actual } =>
+				write!(f, "Expected to use gas: {}, but got actual gas used: {}", expected, actual),
+
+			Runtime(ref s) =>
+				write!(f, "WASM Runtime error: {}", s),
+
+			Load(ref e) =>
+				write!(f, "Load i/o error: {}", e),
+
+			NoCall(ref call) =>
+				write!(f, "Call not found: {:?}", call),
+
+			StorageMismatch { ref key, ref expected, actual: Some(ref actual)} =>
+				write!(
+					f,
+					"Storage key {} value mismatch, expected {}, got: {}",
+					key.as_ref().to_vec().to_hex(),
+					expected.as_ref().to_vec().to_hex(),
+					actual.as_ref().to_vec().to_hex(),
+				),
+
+			StorageMismatch { ref key, ref expected, actual: None} =>
+				write!(
+					f,
+					"No expected storage value for key {} found, expected {}",
+					key.as_ref().to_vec().to_hex(),
+					expected.as_ref().to_vec().to_hex(),
+				),
+
+			Nonconformity(SpecNonconformity::Address) =>
+				write!(f, "Cannot use address when constructor is specified!"),
+		}
+	}
+}
+
+pub fn construct(
+	ext: &mut vm::Ext,
+	source: Vec<u8>,
+	arguments: Vec<u8>,
+	sender: H160,
+	at: H160,
+) -> Result<Vec<u8>, vm::Error> {
+
+	let mut params = ActionParams::default();
+	params.sender = sender;
+	params.address = at;
+	params.gas = U256::from(100_000_000);
+	params.data = Some(arguments);
+	params.code = Some(Arc::new(source));
+	params.params_type = ParamsType::Separate;
+
+	Ok(
+		match wasm_interpreter().exec(params, ext)? {
+			GasLeft::Known(_) => Vec::new(),
+			GasLeft::NeedsReturn { data, .. } => data.to_vec(),
+		}
+	)
+}
+
+pub fn run_fixture(fixture: &Fixture) -> Vec<Fail> {
+	let mut params = ActionParams::default();
+
+	let source = match load_code(fixture.source.as_ref()) {
+		Ok(code) => code,
+		Err(e) => { return Fail::load(e); },
+	};
+
+	let mut ext = FakeExt::new();
+	params.code = Some(Arc::new(
+		if let Source::Constructor { ref arguments, ref sender, ref at, .. } = fixture.source {
+			match construct(&mut ext, source, arguments.clone().into(), sender.clone().into(), at.clone().into()) {
+				Ok(code) => code,
+				Err(e) => { return Fail::runtime(e); }
+			}
+		} else {
+			source
+		}
+	));
+
+	if let Some(ref sender) = fixture.sender {
+		params.sender = sender.clone().into();
+	}
+
+	if let Some(ref address) = fixture.address {
+		if let Source::Constructor { .. } = fixture.source {
+			return Fail::nononformity(SpecNonconformity::Address);
+		}
+
+		params.address = address.clone().into();
+	} else if let Source::Constructor { ref at, .. } = fixture.source {
+		params.address = at.clone().into();
+	}
+
+	if let Some(gas_limit) = fixture.gas_limit {
+		params.gas = U256::from(gas_limit);
+	}
+
+	if let Some(ref data) = fixture.payload {
+		params.data = Some(data.clone().into())
+	}
+
+	if let Some(value) = fixture.value {
+		params.value = ActionValue::Transfer(value.clone().into())
+	}
+
+	if let Some(ref storage) = fixture.storage {
+		for storage_entry in storage.iter() {
+			let key: U256 = storage_entry.key.into();
+			let val: U256 = storage_entry.value.into();
+			ext.store.insert(key.into(), val.into());
+		}
+	}
+
+	let mut interpreter = wasm_interpreter();
+
+	let interpreter_return = match interpreter.exec(params, &mut ext) {
+		Ok(ret) => ret,
+		Err(e) => { return Fail::runtime(e); }
+	};
+	let (gas_left, result) = match interpreter_return {
+		GasLeft::Known(gas) => { (gas, Vec::new()) },
+		GasLeft::NeedsReturn { gas_left: gas, data: result, apply_state: _apply } => (gas, result.to_vec()),
+	};
+
+	let mut fails = Vec::new();
+
+	for assert in fixture.asserts.iter() {
+		match *assert {
+			Assert::Return(ref data) => {
+				if &data[..] != &result[..] {
+					fails.push(Fail::Return { expected: (&data[..]).to_vec(), actual: (&result[..]).to_vec() })
+				}
+			},
+			Assert::UsedGas(gas) => {
+				let used_gas = fixture.gas_limit.unwrap_or(0) - gas_left.low_u64();
+				if gas != used_gas {
+					fails.push(Fail::UsedGas { expected: gas, actual: used_gas });
+				}
+			},
+			Assert::HasCall(ref locator) => {
+				let mut found = false;
+
+				for fake_call in ext.calls.iter() {
+					let mut match_ = true;
+					if let Some(ref data) = locator.data {
+						if data.as_ref() != &fake_call.data[..] { match_ = false; }
+					}
+
+					if let Some(ref code_addr) = locator.code_address {
+						if fake_call.code_address.unwrap_or(H160::zero()) != code_addr.clone().into() { match_ = false }
+					}
+
+					if let Some(ref sender) = locator.sender {
+						if fake_call.sender_address.unwrap_or(H160::zero()) != sender.clone().into() { match_ = false }
+					}
+
+					if let Some(ref receiver) = locator.receiver {
+						if fake_call.receive_address.unwrap_or(H160::zero()) != receiver.clone().into() { match_ = false }
+					}
+
+					if match_ {
+						found = true;
+						break;
+					}
+				}
+
+				if !found {
+					fails.push(Fail::NoCall(locator.clone()))
+				}
+			},
+			Assert::HasStorage(ref storage_entry) => {
+				let expected_storage_key: H256 = storage_entry.key.clone().into();
+				let expected_storage_value: H256 = storage_entry.value.clone().into();
+				let val = ext.store.get(&expected_storage_key);
+
+				if let Some(val) = val {
+					if val != &expected_storage_value {
+						fails.push(Fail::StorageMismatch {
+							key: expected_storage_key,
+							expected: expected_storage_value,
+							actual: Some(val.clone())
+						})
+					}
+				} else {
+					fails.push(Fail::StorageMismatch {
+						key: expected_storage_key,
+						expected: expected_storage_value,
+						actual: None,
+					})
+				}
+
+			},
+		}
+	}
+	fails
+}

ethcore/wasm/src/env.rs

@@ -115,7 +115,7 @@ pub const SIGNATURES: &'static [UserFunctionDescriptor] = &[
 	Static(
 		"_blockhash",
 		&[I64, I32],
-		Some(I32),
+		None,
 	),
 	Static(
 		"_coinbase",

ethcore/wasm/src/runtime.rs

@@ -665,7 +665,7 @@ impl<'a, 'b> Runtime<'a, 'b> {
 
 		self.memory.set(return_ptr, &*hash)?;
 
-		Ok(Some(0i32.into()))
+		Ok(None)
 	}
 
 	fn return_address_ptr(&mut self, ptr: u32, val: Address) -> Result<(), InterpreterError>

ethcore/wasm/src/tests.rs

@@ -765,7 +765,7 @@ fn externs() {
 		"Gas limit requested and returned does not match"
 	);
 
-	assert_eq!(gas_left, U256::from(94_733));
+	assert_eq!(gas_left, U256::from(94_858));
 }
 
 #[test]

ethkey/Cargo.toml

@@ -1,14 +1,17 @@
 [package]
 name = "ethkey"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
-rand = "0.3.14"
-lazy_static = "0.2"
-tiny-keccak = "1.3"
-eth-secp256k1 = { git = "https://github.com/paritytech/rust-secp256k1" }
-rustc-hex = "1.0"
-ethcore-bigint = { path = "../util/bigint" }
-rust-crypto = "0.2"
 byteorder = "1.0"
+edit-distance = "2.0"
+eth-secp256k1 = { git = "https://github.com/paritytech/rust-secp256k1" }
+ethcore-bigint = { path = "../util/bigint" }
+lazy_static = "0.2"
+log = "0.3"
+parity-wordlist = "1.2"
+rand = "0.3.14"
+rust-crypto = "0.2"
+rustc-hex = "1.0"
+tiny-keccak = "1.3"

ethkey/README.md

@@ -16,13 +16,13 @@ Ethereum keys generator.
   Copyright 2016, 2017 Parity Technologies (UK) Ltd
 
 Usage:
-    ethkey info <secret> [options]
+    ethkey info <secret-or-phrase> [options]
     ethkey generate random [options]
-    ethkey generate prefix <prefix> <iterations> [options]
+    ethkey generate prefix <prefix> [options]
-    ethkey generate brain <seed> [options]
     ethkey sign <secret> <message>
     ethkey verify public <public> <signature> <message>
     ethkey verify address <address> <signature> <message>
+    ethkey recover <address> <known-phrase>
     ethkey [-h | --help]
 
 Options:
@@ -30,15 +30,15 @@ Options:
     -s, --secret       Display only the secret.
     -p, --public       Display only the public.
     -a, --address      Display only the address.
+    -b, --brain        Use parity brain wallet algorithm.
 
 Commands:
     info               Display public and address of the secret.
-    generate           Generates new ethereum key.
+    generate random    Generates new random ethereum key.
-    random             Random generation.
+    generate prefix    Random generation, but address must start with a prefix.
-    prefix             Random generation, but address must start with a prefix
-    brain              Generate new key from string seed.
     sign               Sign message using secret.
     verify             Verify signer of the signature.
+    recover            Try to find brain phrase matching given address from partial phrase.
 ```
 
 ### Examples
@@ -60,20 +60,22 @@ address: 26d1ec50b4e62c1d1a40d16e7cacc6a6580757d5
 
 --
 
-#### `generate brain <seed>`
-*Generate new brain-wallet keypair using 16384 iterations.*
 
-- `<seed>` - brain-wallet seed, any string
+#### `info --brain <phrase>`
+*Display info about private key generate from brain wallet recovery phrase.*
 
+- `<phrase>` - Parity recovery phrase, 12 words
 
 ```
-ethkey generate brain "this is sparta"
+ethkey info --brain "this is sparta"
 ```
 
 ```
-secret:  17d08f5fe8c77af811caa0c9a187e668ce3b74a99acc3f6d976f075fa8e0be55
+The recover phrase was not generated by Parity: The word 'this' does not come from the dictionary.
-public:  689268c0ff57a20cd299fa60d3fb374862aff565b20b5f1767906a99e6e09f3ff04ca2b2a5cd22f62941db103c0356df1a8ed20ce322cab2483db67685afd124
+
-address: 26d1ec50b4e62c1d1a40d16e7cacc6a6580757d5
+secret:  aa22b54c0cb43ee30a014afe5ef3664b1cde299feabca46cd3167a85a57c39f2
+public:  c4c5398da6843632c123f543d714d2d2277716c11ff612b2a2f23c6bda4d6f0327c31cd58c55a9572c3cc141dade0c32747a13b7ef34c241b26c84adbb28fcf4
+address: 006e27b6a72e1f34c626762f3c4761547aff1421
 ```
 
 --
@@ -93,14 +95,30 @@ address: a8fa5dd30a87bb9e3288d604eb74949c515ab66e
 
 --
 
-#### `generate prefix <prefix> <iterations>`
+#### `generate random --brain`
+*Generate new keypair with recovery phrase randomly.*
+
+```
+ethkey generate random --brain
+```
+
+```
+recovery phrase: thwarting scandal creamer nuzzle asparagus blast crouch trusting anytime elixir frenzied octagon
+secret:  001ce488d50d2f7579dc190c4655f32918d505cee3de63bddc7101bc91c0c2f0
+public:  4e19a5fdae82596e1485c69b687c9cc52b5078e5b0668ef3ce8543cd90e712cb00df822489bc1f1dcb3623538a54476c7b3def44e1a51dc174e86448b63f42d0
+address: 00cf3711cbd3a1512570639280758118ba0b2bcb
+```
+
+
+--
+
+#### `generate prefix <prefix>`
 *Generate new keypair randomly with address starting with prefix.*
 
 - `<prefix>` - desired address prefix, 0 - 32 bytes long.
-- `<iterations>` - maximum number of tries before generation is assumed to be a failure.
 
 ```
-ethkey generate prefix ff 1000
+ethkey generate prefix ff
 ```
 
 ```
@@ -111,6 +129,24 @@ address: fff7e25dff2aa60f61f9d98130c8646a01f31649
 
 --
 
+#### `generate prefix --brain <prefix>`
+*Generate new keypair with recovery phrase randomly with address starting with prefix.*
+
+- `<prefix>` - desired address prefix, 0 - 32 bytes long.
+
+```
+ethkey generate prefix --brain 00cf
+```
+
+```
+recovery phrase: thwarting scandal creamer nuzzle asparagus blast crouch trusting anytime elixir frenzied octagon
+secret:  001ce488d50d2f7579dc190c4655f32918d505cee3de63bddc7101bc91c0c2f0
+public:  4e19a5fdae82596e1485c69b687c9cc52b5078e5b0668ef3ce8543cd90e712cb00df822489bc1f1dcb3623538a54476c7b3def44e1a51dc174e86448b63f42d0
+address: 00cf3711cbd3a1512570639280758118ba0b2bcb
+```
+
+--
+
 #### `sign <secret> <message>`
 *Sign a message with a secret.*
 
@@ -159,9 +195,32 @@ ethkey verify address 689268c0ff57a20cd299fa60d3fb374862aff565b20b5f1767906a99e6
 true
 ```
 
+--
 
-# Ethcore toolchain
+#### `recover <address> <known-phrase>`
-*this project is a part of the ethcore toolchain*
+*Try to recover an account given expected address and partial (too short or with invalid words) recovery phrase.*
+
+- `<address>` - ethereum address, 20 bytes long
+- `<known-phrase>` - known phrase, can be in a form of `thwarting * creamer`
+
+```
+RUST_LOG="info" ethkey recover "00cf3711cbd3a1512570639280758118ba0b2bcb" "thwarting scandal creamer nuzzle asparagus blast crouch trusting anytime elixir frenzied octag"
+```
+
+```
+INFO:ethkey::brain_recover: Invalid word 'octag', looking for potential substitutions.
+INFO:ethkey::brain_recover: Closest words: ["ocean", "octagon", "octane", "outage", "tag", "acting", "acts", "aorta", "cage", "chug"]
+INFO:ethkey::brain_recover: Starting to test 7776 possible combinations.
+
+thwarting scandal creamer nuzzle asparagus blast crouch trusting anytime elixir frenzied octagon
+secret:  001ce488d50d2f7579dc190c4655f32918d505cee3de63bddc7101bc91c0c2f0
+public:  4e19a5fdae82596e1485c69b687c9cc52b5078e5b0668ef3ce8543cd90e712cb00df822489bc1f1dcb3623538a54476c7b3def44e1a51dc174e86448b63f42d0
+address: 00cf3711cbd3a1512570639280758118ba0b2bcb
+```
+
+
+# Parity toolchain
+*this project is a part of the parity toolchain*
 
 - [**ethkey**](https://github.com/paritytech/ethkey) - Ethereum keys generator and signer.
 - [**ethstore**](https://github.com/paritytech/ethstore) - Ethereum key management.

ethkey/cli/Cargo.toml

@@ -4,12 +4,15 @@ version = "0.1.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
+docopt = "0.8"
+env_logger = "0.4"
 ethkey = { path = "../" }
+panic_hook = { path = "../../panic_hook" }
+parity-wordlist="1.2"
+rustc-hex = "1.0"
 serde = "1.0"
 serde_derive = "1.0"
-rustc-hex = "1.0"
+threadpool = "1.7"
-docopt = "0.8"
-panic_hook = { path = "../../panic_hook" }
 
 [[bin]]
 name = "ethkey"

ethkey/cli/src/main.rs

@@ -15,32 +15,36 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 extern crate docopt;
-extern crate rustc_hex;
+extern crate env_logger;
-extern crate serde;
-#[macro_use]
-extern crate serde_derive;
 extern crate ethkey;
 extern crate panic_hook;
+extern crate parity_wordlist;
+extern crate rustc_hex;
+extern crate serde;
+extern crate threadpool;
+
+#[macro_use]
+extern crate serde_derive;
 
-use std::{env, fmt, process};
 use std::num::ParseIntError;
+use std::{env, fmt, process, io, sync};
+
 use docopt::Docopt;
+use ethkey::{KeyPair, Random, Brain, BrainPrefix, Prefix, Error as EthkeyError, Generator, sign, verify_public, verify_address, brain_recover};
 use rustc_hex::{ToHex, FromHex, FromHexError};
-use ethkey::{KeyPair, Random, Brain, Prefix, Error as EthkeyError, Generator, sign, verify_public, verify_address};
-use std::io;
 
 pub const USAGE: &'static str = r#"
 Ethereum keys generator.
   Copyright 2016, 2017 Parity Technologies (UK) Ltd
 
 Usage:
-    ethkey info <secret> [options]
+    ethkey info <secret-or-phrase> [options]
     ethkey generate random [options]
-    ethkey generate prefix <prefix> <iterations> [options]
+    ethkey generate prefix <prefix> [options]
-    ethkey generate brain <seed> [options]
     ethkey sign <secret> <message>
     ethkey verify public <public> <signature> <message>
     ethkey verify address <address> <signature> <message>
+    ethkey recover <address> <known-phrase>
     ethkey [-h | --help]
 
 Options:
@@ -48,15 +52,15 @@ Options:
     -s, --secret       Display only the secret.
     -p, --public       Display only the public.
     -a, --address      Display only the address.
+    -b, --brain        Use parity brain wallet algorithm.
 
 Commands:
     info               Display public and address of the secret.
-    generate           Generates new ethereum key.
+    generate random    Generates new random ethereum key.
-    random             Random generation.
+    generate prefix    Random generation, but address must start with a prefix.
-    prefix             Random generation, but address must start with a prefix
-    brain              Generate new key from string seed.
     sign               Sign message using secret.
     verify             Verify signer of the signature.
+    recover            Try to find brain phrase matching given address from partial phrase.
 "#;
 
 #[derive(Debug, Deserialize)]
@@ -65,15 +69,15 @@ struct Args {
 	cmd_generate: bool,
 	cmd_random: bool,
 	cmd_prefix: bool,
-	cmd_brain: bool,
 	cmd_sign: bool,
 	cmd_verify: bool,
 	cmd_public: bool,
 	cmd_address: bool,
+	cmd_recover: bool,
 	arg_prefix: String,
-	arg_iterations: String,
-	arg_seed: String,
 	arg_secret: String,
+	arg_secret_or_phrase: String,
+	arg_known_phrase: String,
 	arg_message: String,
 	arg_public: String,
 	arg_address: String,
@@ -81,6 +85,7 @@ struct Args {
 	flag_secret: bool,
 	flag_public: bool,
 	flag_address: bool,
+	flag_brain: bool,
 }
 
 #[derive(Debug)]
@@ -157,6 +162,7 @@ impl DisplayMode {
 
 fn main() {
 	panic_hook::set();
+	env_logger::init().expect("Logger initialized only once.");
 
 	match execute(env::args()) {
 		Ok(ok) => println!("{}", ok),
@@ -167,9 +173,13 @@ fn main() {
 	}
 }
 
-fn display(keypair: KeyPair, mode: DisplayMode) -> String {
+fn display(result: (KeyPair, Option<String>), mode: DisplayMode) -> String {
+	let keypair = result.0;
 	match mode {
-		DisplayMode::KeyPair => format!("{}", keypair),
+		DisplayMode::KeyPair => match result.1 {
+			Some(extra_data) => format!("{}\n{}", extra_data, keypair),
+			None => format!("{}", keypair)
+		},
 		DisplayMode::Secret => format!("{}", keypair.secret().to_hex()),
 		DisplayMode::Public => format!("{:?}", keypair.public()),
 		DisplayMode::Address => format!("{:?}", keypair.address()),
@@ -182,23 +192,53 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
 
 	return if args.cmd_info {
 		let display_mode = DisplayMode::new(&args);
-		let secret = args.arg_secret.parse().map_err(|_| EthkeyError::InvalidSecret)?;
+
-		let keypair = KeyPair::from_secret(secret)?;
+		let result = if args.flag_brain {
-		Ok(display(keypair, display_mode))
+			let phrase = args.arg_secret_or_phrase;
+			let phrase_info = validate_phrase(&phrase);
+			let keypair = Brain::new(phrase).generate().expect("Brain wallet generator is infallible; qed");
+			(keypair, Some(phrase_info))
+		} else {
+			let secret = args.arg_secret_or_phrase.parse().map_err(|_| EthkeyError::InvalidSecret)?;
+			(KeyPair::from_secret(secret)?, None)
+		};
+		Ok(display(result, display_mode))
 	} else if args.cmd_generate {
 		let display_mode = DisplayMode::new(&args);
-		let keypair = if args.cmd_random {
+		let result = if args.cmd_random {
-			Random.generate()?
+			if args.flag_brain {
+				let mut brain = BrainPrefix::new(vec![0], usize::max_value(), BRAIN_WORDS);
+				let keypair = brain.generate()?;
+				let phrase = format!("recovery phrase: {}", brain.phrase());
+				(keypair, Some(phrase))
+			} else {
+				(Random.generate()?, None)
+			}
 		} else if args.cmd_prefix {
 			let prefix = args.arg_prefix.from_hex()?;
-			let iterations = usize::from_str_radix(&args.arg_iterations, 10)?;
+			let brain = args.flag_brain;
-			Prefix::new(prefix, iterations).generate()?
+			in_threads(move || {
-		} else if args.cmd_brain {
+				let iterations = 1024;
-			Brain::new(args.arg_seed).generate().expect("Brain wallet generator is infallible; qed")
+				let prefix = prefix.clone();
+				move || {
+					let prefix = prefix.clone();
+					let res = if brain {
+						let mut brain = BrainPrefix::new(prefix, iterations, BRAIN_WORDS);
+						let result = brain.generate();
+						let phrase = format!("recovery phrase: {}", brain.phrase());
+						result.map(|keypair| (keypair, Some(phrase)))
 					} else {
-			unreachable!();
+						let result = Prefix::new(prefix, iterations).generate();
+						result.map(|res| (res, None))
 					};
-		Ok(display(keypair, display_mode))
+
+					Ok(res.map(Some).unwrap_or(None))
+				}
+			})?
+		} else {
+			return Ok(format!("{}", USAGE))
+		};
+		Ok(display(result, display_mode))
 	} else if args.cmd_sign {
 		let secret = args.arg_secret.parse().map_err(|_| EthkeyError::InvalidSecret)?;
 		let message = args.arg_message.parse().map_err(|_| EthkeyError::InvalidMessage)?;
@@ -214,12 +254,87 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
 			let address = args.arg_address.parse().map_err(|_| EthkeyError::InvalidAddress)?;
 			verify_address(&address, &signature, &message)?
 		} else {
-			unreachable!();
+			return Ok(format!("{}", USAGE))
 		};
 		Ok(format!("{}", ok))
-	} else {
+	} else if args.cmd_recover {
-		unreachable!();
+		let display_mode = DisplayMode::new(&args);
+		let known_phrase = args.arg_known_phrase;
+		let address = args.arg_address.parse().map_err(|_| EthkeyError::InvalidAddress)?;
+		let (phrase, keypair) = in_threads(move || {
+			let mut it = brain_recover::PhrasesIterator::from_known_phrase(&known_phrase, BRAIN_WORDS);
+			move || {
+				let mut i = 0;
+				while let Some(phrase) = it.next() {
+					i += 1;
+
+					let keypair = Brain::new(phrase.clone()).generate().unwrap();
+					if keypair.address() == address {
+						return Ok(Some((phrase, keypair)))
 					}
+
+					if i >= 1024 {
+						return Ok(None)
+					}
+				}
+
+				Err(EthkeyError::Custom("Couldn't find any results.".into()))
+			}
+		})?;
+		Ok(display((keypair, Some(phrase)), display_mode))
+	} else {
+		Ok(format!("{}", USAGE))
+	}
+}
+
+const BRAIN_WORDS: usize = 12;
+
+fn validate_phrase(phrase: &str) -> String {
+	match Brain::validate_phrase(phrase, BRAIN_WORDS) {
+		Ok(()) => format!("The recovery phrase looks correct.\n"),
+		Err(err) => format!("The recover phrase was not generated by Parity: {}", err)
+	}
+}
+
+fn in_threads<F, X, O>(prepare: F) -> Result<O, EthkeyError> where
+	O: Send + 'static,
+	X: Send + 'static,
+	F: Fn() -> X,
+	X: FnMut() -> Result<Option<O>, EthkeyError>,
+{
+	let pool = threadpool::Builder::new().build();
+
+	let (tx, rx) = sync::mpsc::sync_channel(1);
+	let is_done = sync::Arc::new(sync::atomic::AtomicBool::default());
+
+	for _ in 0..pool.max_count() {
+		let is_done = is_done.clone();
+		let tx = tx.clone();
+		let mut task = prepare();
+		pool.execute(move || {
+			loop {
+				if is_done.load(sync::atomic::Ordering::SeqCst) {
+					return;
+				}
+
+				let res = match task() {
+					Ok(None) => continue,
+					Ok(Some(v)) => Ok(v),
+					Err(err) => Err(err),
+				};
+
+				// We are interested only in the first response.
+				let _ = tx.send(res);
+			}
+		});
+	}
+
+	if let Ok(solution) = rx.recv() {
+		is_done.store(true, sync::atomic::Ordering::SeqCst);
+		return solution;
+	}
+
+	Err(EthkeyError::Custom("No results found.".into()))
 }
 
 #[cfg(test)]
@@ -242,13 +357,15 @@ address: 26d1ec50b4e62c1d1a40d16e7cacc6a6580757d5".to_owned();
 
 	#[test]
 	fn brain() {
-		let command = vec!["ethkey", "generate", "brain", "this is sparta"]
+		let command = vec!["ethkey", "info", "--brain", "this is sparta"]
 			.into_iter()
 			.map(Into::into)
 			.collect::<Vec<String>>();
 
 		let expected =
-"secret:  aa22b54c0cb43ee30a014afe5ef3664b1cde299feabca46cd3167a85a57c39f2
+"The recover phrase was not generated by Parity: The word 'this' does not come from the dictionary.
+
+secret:  aa22b54c0cb43ee30a014afe5ef3664b1cde299feabca46cd3167a85a57c39f2
 public:  c4c5398da6843632c123f543d714d2d2277716c11ff612b2a2f23c6bda4d6f0327c31cd58c55a9572c3cc141dade0c32747a13b7ef34c241b26c84adbb28fcf4
 address: 006e27b6a72e1f34c626762f3c4761547aff1421".to_owned();
 		assert_eq!(execute(command).unwrap(), expected);
@@ -256,7 +373,7 @@ address: 006e27b6a72e1f34c626762f3c4761547aff1421".to_owned();
 
 	#[test]
 	fn secret() {
-		let command = vec!["ethkey", "generate", "brain", "this is sparta", "--secret"]
+		let command = vec!["ethkey", "info", "--brain", "this is sparta", "--secret"]
 			.into_iter()
 			.map(Into::into)
 			.collect::<Vec<String>>();
@@ -267,7 +384,7 @@ address: 006e27b6a72e1f34c626762f3c4761547aff1421".to_owned();
 
 	#[test]
 	fn public() {
-		let command = vec!["ethkey", "generate", "brain", "this is sparta", "--public"]
+		let command = vec!["ethkey", "info", "--brain", "this is sparta", "--public"]
 			.into_iter()
 			.map(Into::into)
 			.collect::<Vec<String>>();
@@ -278,7 +395,7 @@ address: 006e27b6a72e1f34c626762f3c4761547aff1421".to_owned();
 
 	#[test]
 	fn address() {
-		let command = vec!["ethkey", "generate", "brain", "this is sparta", "--address"]
+		let command = vec!["ethkey", "info", "-b", "this is sparta", "--address"]
 			.into_iter()
 			.map(Into::into)
 			.collect::<Vec<String>>();

ethkey/src/brain.rs

@@ -16,6 +16,7 @@
 
 use keccak::Keccak256;
 use super::{KeyPair, Generator, Secret};
+use parity_wordlist;
 
 /// Simple brainwallet.
 pub struct Brain(String);
@@ -24,13 +25,17 @@ impl Brain {
 	pub fn new(s: String) -> Self {
 		Brain(s)
 	}
+
+	pub fn validate_phrase(phrase: &str, expected_words: usize) -> Result<(), ::WordlistError> {
+		parity_wordlist::validate_phrase(phrase, expected_words)
+	}
 }
 
 impl Generator for Brain {
     type Error = ::Void;
 
-	fn generate(self) -> Result<KeyPair, Self::Error> {
+	fn generate(&mut self) -> Result<KeyPair, Self::Error> {
-		let seed = self.0;
+		let seed = self.0.clone();
 		let mut secret = seed.into_bytes().keccak256();
 
 		let mut i = 0;
@@ -43,7 +48,10 @@ impl Generator for Brain {
 					if let Ok(pair) = Secret::from_unsafe_slice(&secret)
 						.and_then(KeyPair::from_secret)
 					{
-						if pair.address()[0] == 0 { return Ok(pair) }
+						if pair.address()[0] == 0 {
+							trace!("Testing: {}, got: {:?}", self.0, pair.address());
+							return Ok(pair)
+						}
 					}
 				},
 			}

ethkey/src/brain_prefix.rs

@@ -0,0 +1,70 @@
+// 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::{Generator, KeyPair, Error, Brain};
+use parity_wordlist as wordlist;
+
+/// Tries to find brain-seed keypair with address starting with given prefix.
+pub struct BrainPrefix {
+	prefix: Vec<u8>,
+	iterations: usize,
+	no_of_words: usize,
+	last_phrase: String,
+}
+
+impl BrainPrefix {
+	pub fn new(prefix: Vec<u8>, iterations: usize, no_of_words: usize) -> Self {
+		BrainPrefix {
+			prefix,
+			iterations,
+			no_of_words,
+			last_phrase: String::new(),
+		}
+	}
+
+	pub fn phrase(&self) -> &str {
+		&self.last_phrase
+	}
+}
+
+impl Generator for BrainPrefix {
+	type Error = Error;
+
+	fn generate(&mut self) -> Result<KeyPair, Error> {
+		for _ in 0..self.iterations {
+			let phrase = wordlist::random_phrase(self.no_of_words);
+			let keypair = Brain::new(phrase.clone()).generate().unwrap();
+			if keypair.address().starts_with(&self.prefix) {
+				self.last_phrase = phrase;
+				return Ok(keypair)
+			}
+		}
+
+		Err(Error::Custom("Could not find keypair".into()))
+	}
+}
+
+#[cfg(test)]
+mod tests {
+	use {Generator, BrainPrefix};
+
+	#[test]
+	fn prefix_generator() {
+		let prefix = vec![0x00u8];
+		let keypair = BrainPrefix::new(prefix.clone(), usize::max_value(), 12).generate().unwrap();
+		assert!(keypair.address().starts_with(&prefix));
+	}
+}

ethkey/src/brain_recover.rs

@@ -0,0 +1,175 @@
+// 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 std::collections::HashSet;
+
+use edit_distance::edit_distance;
+use parity_wordlist;
+
+use super::{Address, Brain, Generator};
+
+
+/// Tries to find a phrase for address, given the number
+/// of expected words and a partial phrase.
+///
+/// Returns `None` if phrase couldn't be found.
+pub fn brain_recover(
+	address: &Address,
+	known_phrase: &str,
+	expected_words: usize,
+) -> Option<String> {
+	let it = PhrasesIterator::from_known_phrase(known_phrase, expected_words);
+	for phrase in it {
+		let keypair = Brain::new(phrase.clone()).generate().expect("Brain wallets are infallible; qed");
+		trace!("Testing: {}, got: {:?}", phrase, keypair.address());
+		if &keypair.address() == address {
+			return Some(phrase);
+		}
+	}
+
+	None
+}
+
+fn generate_substitutions(word: &str) -> Vec<&'static str> {
+	let mut words = parity_wordlist::WORDS.iter().cloned()
+		.map(|w| (edit_distance(w, word), w))
+		.collect::<Vec<_>>();
+	words.sort_by(|a, b| a.0.cmp(&b.0));
+
+	words.into_iter()
+		.map(|pair| pair.1)
+		.collect()
+}
+
+/// Iterator over possible
+pub struct PhrasesIterator {
+	words: Vec<Vec<&'static str>>,
+	combinations: u64,
+	indexes: Vec<usize>,
+	has_next: bool,
+}
+
+impl PhrasesIterator {
+	pub fn from_known_phrase(known_phrase: &str, expected_words: usize) -> Self {
+		let known_words = parity_wordlist::WORDS.iter().cloned().collect::<HashSet<_>>();
+		let mut words = known_phrase.split(' ')
+			.map(|word| match known_words.get(word) {
+				None => {
+					info!("Invalid word '{}', looking for potential substitutions.", word);
+					let substitutions = generate_substitutions(word);
+					info!("Closest words: {:?}", &substitutions[..10]);
+					substitutions
+				},
+				Some(word) => vec![*word],
+			})
+		.collect::<Vec<_>>();
+
+		// add missing words
+		if words.len() < expected_words {
+			let to_add = expected_words - words.len();
+			info!("Number of words is insuficcient adding {} more.", to_add);
+			for _ in 0..to_add {
+				words.push(parity_wordlist::WORDS.iter().cloned().collect());
+			}
+		}
+
+		// start searching
+		PhrasesIterator::new(words)
+	}
+
+	pub fn new(words: Vec<Vec<&'static str>>) -> Self {
+		let combinations = words.iter().fold(1u64, |acc, x| acc * x.len() as u64);
+		let indexes = words.iter().map(|_| 0).collect();
+		info!("Starting to test {} possible combinations.", combinations);
+
+		PhrasesIterator {
+			words,
+			combinations,
+			indexes,
+			has_next: combinations > 0,
+		}
+	}
+
+	pub fn combinations(&self) -> u64 {
+		self.combinations
+	}
+
+	fn current(&self) -> String {
+		let mut s = self.words[0][self.indexes[0]].to_owned();
+		for i in 1..self.indexes.len() {
+			s.push(' ');
+			s.push_str(self.words[i][self.indexes[i]]);
+		}
+		s
+	}
+
+	fn next_index(&mut self) -> bool {
+		let mut pos = self.indexes.len();
+		while pos > 0 {
+			pos -= 1;
+			self.indexes[pos] += 1;
+			if self.indexes[pos] >= self.words[pos].len() {
+				self.indexes[pos] = 0;
+			} else {
+				return true;
+			}
+		}
+
+		false
+	}
+}
+
+impl Iterator for PhrasesIterator {
+	type Item = String;
+
+	fn next(&mut self) -> Option<String> {
+		if !self.has_next {
+			return None;
+		}
+
+		let phrase = self.current();
+		self.has_next = self.next_index();
+		Some(phrase)
+	}
+}
+
+#[cfg(test)]
+mod tests {
+	use super::PhrasesIterator;
+
+
+	#[test]
+	fn should_generate_possible_combinations() {
+		let mut it = PhrasesIterator::new(vec![
+			vec!["1", "2", "3"],
+			vec!["test"],
+			vec!["a", "b", "c"],
+		]);
+
+		assert_eq!(it.combinations(), 9);
+		assert_eq!(it.next(), Some("1 test a".to_owned()));
+		assert_eq!(it.next(), Some("1 test b".to_owned()));
+		assert_eq!(it.next(), Some("1 test c".to_owned()));
+		assert_eq!(it.next(), Some("2 test a".to_owned()));
+		assert_eq!(it.next(), Some("2 test b".to_owned()));
+		assert_eq!(it.next(), Some("2 test c".to_owned()));
+		assert_eq!(it.next(), Some("3 test a".to_owned()));
+		assert_eq!(it.next(), Some("3 test b".to_owned()));
+		assert_eq!(it.next(), Some("3 test c".to_owned()));
+		assert_eq!(it.next(), None);
+	}
+
+}

ethkey/src/lib.rs

@@ -14,18 +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/>.
 
-extern crate rand;
+// #![warn(missing_docs)]
-extern crate tiny_keccak;
+
-extern crate secp256k1;
-extern crate rustc_hex;
-extern crate ethcore_bigint as bigint;
-extern crate crypto as rcrypto;
 extern crate byteorder;
+extern crate crypto as rcrypto;
+extern crate edit_distance;
+extern crate ethcore_bigint as bigint;
+extern crate parity_wordlist;
+extern crate rand;
+extern crate rustc_hex;
+extern crate secp256k1;
+extern crate tiny_keccak;
 
 #[macro_use]
 extern crate lazy_static;
+#[macro_use]
+extern crate log;
 
 mod brain;
+mod brain_prefix;
 mod error;
 mod keypair;
 mod keccak;
@@ -35,9 +42,12 @@ mod signature;
 mod secret;
 mod extended;
 
+pub mod brain_recover;
 pub mod math;
 
+pub use self::parity_wordlist::Error as WordlistError;
 pub use self::brain::Brain;
+pub use self::brain_prefix::BrainPrefix;
 pub use self::error::Error;
 pub use self::keypair::{KeyPair, public_to_address};
 pub use self::math::public_is_valid;
@@ -62,7 +72,7 @@ pub trait Generator {
 	type Error;
 
 	/// Should be called to generate new keypair.
-	fn generate(self) -> Result<KeyPair, Self::Error>;
+	fn generate(&mut self) -> Result<KeyPair, Self::Error>;
 }
 
 pub type Address = H160;

ethkey/src/prefix.rs

@@ -34,7 +34,7 @@ impl Prefix {
 impl Generator for Prefix {
 	type Error = Error;
 
-	fn generate(self) -> Result<KeyPair, Error> {
+	fn generate(&mut self) -> Result<KeyPair, Error> {
 		for _ in 0..self.iterations {
 			let keypair = Random.generate()?;
 			if keypair.address().starts_with(&self.prefix) {

ethkey/src/random.rs

@@ -23,7 +23,7 @@ pub struct Random;
 impl Generator for Random {
 	type Error = ::std::io::Error;
 
-	fn generate(self) -> Result<KeyPair, Self::Error> {
+	fn generate(&mut self) -> Result<KeyPair, Self::Error> {
 		let mut rng = OsRng::new()?;
 		match rng.generate() {
 			Ok(pair) => Ok(pair),
@@ -32,10 +32,10 @@ impl Generator for Random {
 	}
 }
 
-impl<'a> Generator for &'a mut OsRng {
+impl Generator for OsRng {
 	type Error = ::Void;
 
-	fn generate(self) -> Result<KeyPair, Self::Error> {
+	fn generate(&mut self) -> Result<KeyPair, Self::Error> {
 		let (sec, publ) = SECP256K1.generate_keypair(self)
 			.expect("context always created with full capabilities; qed");
 

ethstore/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ethstore"
-version = "0.1.0"
+version = "0.2.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]

ethstore/README.md

@@ -21,6 +21,7 @@ Usage:
     ethstore list [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
     ethstore import [--src DIR] [--dir DIR]
     ethstore import-wallet <path> <password> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
+    ethstore find-wallet-pass <path> <password>
     ethstore remove <address> <password> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
     ethstore sign <address> <password> <message> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
     ethstore public <address> <password> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
@@ -50,6 +51,7 @@ Commands:
     list               List accounts.
     import             Import accounts from src.
     import-wallet      Import presale wallet.
+    find-wallet-pass   Tries to open a wallet with list of passwords given.
     remove             Remove account.
     sign               Sign message.
     public             Displays public key for an address.
@@ -164,6 +166,25 @@ ethstore import-wallet ethwallet.json password.txt
 e6a3d25a7cb7cd21cb720df5b5e8afd154af1bbb
 ```
 
+
+--
+
+#### `find-wallet-pass <path> <password>`
+Try to open presale wallet given a list of passwords from a file.
+The list of passwords can be generated using e.g. [Phildo/brutedist](https://github.com/Phildo/brutedist).
+
+- `<path>` - presale wallet path
+- `<password>` - possible passwords, file path
+
+```
+ethstore find-wallet-pass ethwallet.json passwords.txt
+```
+
+```
+Found password: test
+```
+
+
 --
 
 #### `remove <address> <password> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]`
@@ -318,8 +339,8 @@ OK
 
 --
 
-# Ethcore toolchain
+# Parity toolchain
-*this project is a part of the ethcore toolchain*
+*this project is a part of the parity toolchain*
 
 - [**ethkey**](https://github.com/paritytech/ethkey) - Ethereum keys generator and signer.
 - [**ethstore**](https://github.com/paritytech/ethstore) - Ethereum key management.

ethstore/cli/Cargo.toml

@@ -4,10 +4,12 @@ version = "0.1.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
+docopt = "0.8"
+num_cpus = "1.6"
 rustc-hex = "1.0"
 serde = "1.0"
 serde_derive = "1.0"
-docopt = "0.8"
+parking_lot = "0.4"
 ethstore = { path = "../" }
 panic_hook = { path = "../../panic_hook" }
 

ethstore/cli/src/crack.rs

@@ -0,0 +1,50 @@
+use std::{cmp, thread};
+use std::sync::Arc;
+use std::collections::VecDeque;
+use parking_lot::Mutex;
+
+use ethstore::{PresaleWallet, Error};
+use num_cpus;
+
+pub fn run(passwords: VecDeque<String>, wallet_path: &str) -> Result<(), Error> {
+	let passwords = Arc::new(Mutex::new(passwords));
+
+	let mut handles = Vec::new();
+
+	for _ in 0..num_cpus::get() {
+		let passwords = passwords.clone();
+		let wallet = PresaleWallet::open(&wallet_path)?;
+		handles.push(thread::spawn(move || {
+			look_for_password(passwords, wallet);
+		}));
+	}
+
+	for handle in handles {
+		handle.join().map_err(|err| Error::Custom(format!("Error finishing thread: {:?}", err)))?;
+	}
+
+	Ok(())
+}
+
+fn look_for_password(passwords: Arc<Mutex<VecDeque<String>>>, wallet: PresaleWallet) {
+	let mut counter = 0;
+	while !passwords.lock().is_empty() {
+		let package = {
+			let mut passwords = passwords.lock();
+			let len = passwords.len();
+			passwords.split_off(cmp::min(len, 32))
+		};
+		for pass in package {
+			counter += 1;
+			match wallet.decrypt(&pass) {
+				Ok(_) => {
+					println!("Found password: {}", &pass);
+					passwords.lock().clear();
+					return;
+				},
+				_ if counter % 100 == 0 => print!("."),
+				_ => {},
+			}
+		}
+	}
+}

ethstore/cli/src/main.rs

@@ -14,21 +14,27 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-extern crate rustc_hex;
 extern crate docopt;
+extern crate ethstore;
+extern crate num_cpus;
+extern crate panic_hook;
+extern crate parking_lot;
+extern crate rustc_hex;
 extern crate serde;
+
 #[macro_use]
 extern crate serde_derive;
-extern crate ethstore;
-extern crate panic_hook;
 
-use std::{env, process, fs, fmt};
+use std::collections::VecDeque;
 use std::io::Read;
+use std::{env, process, fs, fmt};
+
 use docopt::Docopt;
-use ethstore::ethkey::Address;
 use ethstore::dir::{paths, KeyDirectory, RootDiskDirectory};
-use ethstore::{EthStore, SimpleSecretStore, SecretStore, import_accounts, PresaleWallet,
+use ethstore::ethkey::Address;
-	SecretVaultRef, StoreAccountRef};
+use ethstore::{EthStore, SimpleSecretStore, SecretStore, import_accounts, PresaleWallet, SecretVaultRef, StoreAccountRef};
+
+mod crack;
 
 pub const USAGE: &'static str = r#"
 Ethereum key management.
@@ -40,6 +46,7 @@ Usage:
     ethstore list [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
     ethstore import [--src DIR] [--dir DIR]
     ethstore import-wallet <path> <password> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
+    ethstore find-wallet-pass <path> <password>
     ethstore remove <address> <password> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
     ethstore sign <address> <password> <message> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
     ethstore public <address> <password> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
@@ -69,6 +76,7 @@ Commands:
     list               List accounts.
     import             Import accounts from src.
     import-wallet      Import presale wallet.
+    find-wallet-pass   Tries to open a wallet with list of passwords given.
     remove             Remove account.
     sign               Sign message.
     public             Displays public key for an address.
@@ -86,6 +94,7 @@ struct Args {
 	cmd_list: bool,
 	cmd_import: bool,
 	cmd_import_wallet: bool,
+	cmd_find_wallet_pass: bool,
 	cmd_remove: bool,
 	cmd_sign: bool,
 	cmd_public: bool,
@@ -239,6 +248,11 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
 		let vault_ref = open_args_vault(&store, &args)?;
 		let account_ref = store.insert_account(vault_ref, kp.secret().clone(), &password)?;
 		Ok(format!("0x{:?}", account_ref.address))
+	} else if args.cmd_find_wallet_pass {
+		let passwords = load_password(&args.arg_password)?;
+		let passwords = passwords.lines().map(str::to_owned).collect::<VecDeque<_>>();
+		crack::run(passwords, &args.arg_path)?;
+		Ok(format!("Password not found."))
 	} else if args.cmd_remove {
 		let address = args.arg_address.parse().map_err(|_| ethstore::Error::InvalidAccount)?;
 		let password = load_password(&args.arg_password)?;

js-old/package.json

@@ -35,7 +35,7 @@
     "lint": "npm run lint:css && npm run lint:js",
     "lint:css": "stylelint ./src/**/*.css",
     "lint:js": "eslint --ignore-path .gitignore ./src/",
-    "test": "NODE_ENV=test mocha --compilers ejs:ejsify 'src/**/*.spec.js'",
+    "test": "NODE_ENV=test mocha 'src/**/*.spec.js'",
     "watch": "webpack --watch --config webpack/app"
   },
   "napa": {
@@ -75,7 +75,6 @@
     "cross-env": "5.1.1",
     "css-loader": "0.26.1",
     "ejs-loader": "0.3.0",
-    "ejsify": "1.0.0",
     "empty-module": "0.0.2",
     "enzyme": "2.7.1",
     "eslint": "3.16.1",
@@ -93,7 +92,6 @@
     "html-loader": "0.4.4",
     "html-webpack-plugin": "2.28.0",
     "http-proxy-middleware": "0.17.3",
-    "ignore-styles": "5.0.1",
     "istanbul": "1.0.0-alpha.2",
     "jsdom": "9.11.0",
     "json-loader": "0.5.4",

js-old/scripts/push-precompiled.sh

@@ -24,17 +24,20 @@ git remote set-url origin $PRE_REPO_TOKEN > /dev/null 2>&1
 echo "*** [$PRE_REPO] Copying build"
 rm -rf build
 cp -rf ../.dist/build .
+find . -name "*.css.map" -type f -delete
+find . -name "*.js.map" -type f -delete
+find . -name "package.json" -type f -delete
 
 echo "*** [$PRE_REPO] Adding to git"
 echo "$UTCDATE" >README.md
-git add .
+git add --all .
 git commit -m "$UTCDATE"
 
 echo "*** [$PRE_REPO] Pushing upstream"
 git push --quiet origin HEAD:refs/heads/master > /dev/null 2>&1
 
 cd ..
-rm -rf precompiled
+rm -rf .dist .build .happypack precompiled
 popd
 
 # exit with exit code

js-old/scripts/test.js

@@ -1 +1 @@
-// test script 16
+// test script 21

js-old/src/views/Home/home.spec.js

@@ -16,59 +16,15 @@
 
 import { shallow } from 'enzyme';
 import React from 'react';
-import sinon from 'sinon';
 
 import Home from './';
 
-const TEST_APP_HISTORY = [];
-
-let api;
 let component;
-let instance;
-let store;
-
-function createStore () {
-  store = {
-    dispatch: sinon.stub(),
-    subscribe: sinon.stub(),
-    getState: () => {
-      return {
-        nodeStatus: {
-          nodeKind: {
-            'availability': 'personal'
-          }
-        }
-      };
-    }
-  };
-
-  return store;
-}
-
-function createApi () {
-  api = {
-    parity: {
-      listRecentDapps: sinon.stub().resolves(TEST_APP_HISTORY)
-    }
-  };
-
-  return api;
-}
 
 function render () {
   component = shallow(
-    <Home />,
+    <Home />
-    {
+  );
-      context: {
-        store: createStore()
-      }
-    }
-  ).find('Home').shallow({
-    context: {
-      api: createApi()
-    }
-  });
-  instance = component.instance();
 
   return component;
 }
@@ -82,38 +38,9 @@ describe('views/Home', () => {
     expect(component).to.be.ok;
   });
 
-  describe('lifecycle', () => {
-    describe('componentWillMount', () => {
-      beforeEach(() => {
-        sinon.stub(instance.webStore, 'loadHistory');
-        return instance.componentWillMount();
-      });
-
-      afterEach(() => {
-        instance.webStore.loadHistory.restore();
-      });
-
-      it('calls into webStore loadHistory', () => {
-        expect(instance.webStore.loadHistory).to.have.been.called;
-      });
-    });
-  });
-
   describe('components', () => {
-    it('renders Accounts', () => {
-      expect(component.find('Connect(Accounts)').length).to.equal(1);
-    });
-
-    it('renders Dapps', () => {
-      expect(component.find('Dapps').length).to.equal(1);
-    });
-
     it('renders News', () => {
       expect(component.find('News').length).to.equal(1);
     });
-
-    it('renders Urls', () => {
-      expect(component.find('Urls').length).to.equal(1);
-    });
   });
 });

js-old/src/views/Signer/components/SignRequest/signRequest.spec.js

@@ -68,7 +68,7 @@ function render () {
   return component;
 }
 
-describe.only('views/Signer/components/SignRequest', () => {
+describe('views/Signer/components/SignRequest', () => {
   beforeEach(() => {
     render();
   });

js-old/test/ignoreImports.js

@@ -0,0 +1,24 @@
+// 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/>.
+
+const EXTENSIONS = ['.css', '.ejs', '.md', '.png', '.svg'];
+
+function noop () {
+}
+
+EXTENSIONS.forEach((extension) => {
+  require.extensions[extension] = noop;
+});

js-old/test/mocha.opts

@@ -1,3 +1,3 @@
 -r ./test/babel
 -r ./test/mocha.config
--r ignore-styles
+-r ./test/ignoreImports

js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "Parity",
-  "version": "1.9.13",
+  "version": "1.9.22",
   "main": "src/index.parity.js",
   "jsnext:main": "src/index.parity.js",
   "author": "Parity Team <admin@parity.io>",
@@ -40,14 +40,14 @@
     "start": "npm run clean && npm install && npm run build:inject && npm run start:app",
     "start:app": "node webpack/dev.server",
     "start:electron": "npm run build:app && electron .build/",
-    "test": "cross-env NODE_ENV=test mocha --compilers ejs:ejsify 'src/**/*.spec.js'",
+    "test": "cross-env NODE_ENV=test mocha 'src/**/*.spec.js'",
-    "test:coverage": "cross-env NODE_ENV=test istanbul cover _mocha -- --compilers ejs:ejsify 'src/**/*.spec.js'"
+    "test:coverage": "cross-env NODE_ENV=test istanbul cover _mocha -- 'src/**/*.spec.js'"
   },
   "devDependencies": {
     "@parity/dapp-console": "paritytech/dapp-console",
     "@parity/dapp-dapp-accounts": "paritytech/dapp-dapp-accounts",
     "@parity/dapp-dapp-methods": "js-dist-paritytech/dapp-dapp-methods",
-    "@parity/dapp-dapp-visible": "paritytech/dapp-dapp-visible",
+    "@parity/dapp-dapp-visible": "js-dist-paritytech/dapp-dapp-visible",
     "@parity/dapp-dappreg": "paritytech/dapp-dappreg",
     "@parity/dapp-githubhint": "paritytech/dapp-githubhint",
     "@parity/dapp-localtx": "paritytech/dapp-localtx",
@@ -76,7 +76,7 @@
     "babel-register": "6.26.0",
     "chai": "3.5.0",
     "chai-as-promised": "6.0.0",
-    "chai-enzyme": "0.6.1",
+    "chai-enzyme": "1.0.0-beta.0",
     "chalk": "1.1.3",
     "copy-webpack-plugin": "4.0.1",
     "core-js": "2.4.1",
@@ -84,10 +84,10 @@
     "cross-env": "5.1.1",
     "css-loader": "0.28.4",
     "ejs-loader": "0.3.0",
-    "ejsify": "1.0.0",
     "electron": "1.7.5",
     "empty-module": "0.0.2",
-    "enzyme": "2.9.1",
+    "enzyme": "3.2.0",
+    "enzyme-adapter-react-16": "1.1.0",
     "eslint": "3.16.1",
     "eslint-config-semistandard": "7.0.0",
     "eslint-config-standard": "6.2.1",
@@ -104,7 +104,6 @@
     "html-loader": "0.4.4",
     "html-webpack-plugin": "2.30.1",
     "http-proxy-middleware": "0.17.3",
-    "ignore-styles": "5.0.1",
     "istanbul": "1.0.0-alpha.2",
     "jsdom": "9.11.0",
     "json-loader": "0.5.4",
@@ -120,8 +119,8 @@
     "progress": "1.1.8",
     "raw-loader": "0.5.1",
     "react-addons-perf": "15.4.2",
-    "react-addons-test-utils": "15.4.2",
+    "react-addons-test-utils": "15.6.2",
-    "react-hot-loader": "3.0.0-beta.6",
+    "react-hot-loader": "3.1.3",
     "react-intl-aggregate-webpack-plugin": "0.0.1",
     "rimraf": "2.6.2",
     "sinon": "1.17.7",
@@ -150,22 +149,28 @@
     "@parity/plugin-signer-hardware": "paritytech/plugin-signer-hardware",
     "@parity/plugin-signer-qr": "paritytech/plugin-signer-qr",
     "@parity/shared": "2.2.x",
-    "@parity/ui": "2.2.x",
+    "@parity/ui": "~3.0.4",
     "keythereum": "1.0.2",
     "lodash.flatten": "4.4.0",
     "lodash.omitby": "4.6.0",
     "lodash.throttle": "4.1.1",
     "lodash.uniq": "4.5.0",
     "material-ui": "0.16.5",
+    "mobx": "3.3.2",
+    "mobx-react": "4.3.5",
     "prop-types": "15.5.10",
     "query-string": "5.0.1",
-    "react": "15.6.1",
+    "react": "16.1.1",
-    "react-dom": "15.6.1",
+    "react-dom": "16.1.1",
-    "react-intl": "2.1.5",
+    "react-intl": "2.4.0",
-    "react-markdown": "2.5.0",
+    "react-markdown": "3.0.2",
-    "react-router": "3.0.0",
+    "react-redux": "^5.0.6",
-    "react-tap-event-plugin": "2.0.1",
+    "react-router": "3.2.0",
-    "redux": "3.6.0",
+    "react-router-redux": "4.0.8",
+    "react-tap-event-plugin": "3.0.2",
+    "react-transition-group": "2.2.1",
+    "redux": "3.7.2",
+    "semantic-ui-react": "0.77.0",
     "solc": "ngotchac/solc-js",
     "store": "1.3.20",
     "web3": "0.17.0-beta"

js/scripts/push-precompiled.sh

@@ -3,7 +3,7 @@ set -e
 
 # variables
 PVER="1-9"
-PTYPE="v1"
+PTYPE="shell"
 UTCDATE=`date -u "+%Y%m%d-%H%M%S"`
 PRE_REPO="js-dist-paritytech/parity-${CI_BUILD_REF_NAME}-${PVER}-${PTYPE}.git"
 PRE_REPO_TOKEN="https://${GITHUB_JS_PRECOMPILED}:@github.com/${PRE_REPO}"
@@ -24,17 +24,20 @@ git remote set-url origin $PRE_REPO_TOKEN > /dev/null 2>&1
 echo "*** [$PRE_REPO] Copying build"
 rm -rf build
 cp -rf ../.dist/build .
+find . -name "*.css.map" -type f -delete
+find . -name "*.js.map" -type f -delete
+find . -name "package.json" -type f -delete
 
 echo "*** [$PRE_REPO] Adding to git"
 echo "$UTCDATE" >README.md
-git add .
+git add --all .
 git commit -m "$UTCDATE"
 
 echo "*** [$PRE_REPO] Pushing upstream"
 git push --quiet origin HEAD:refs/heads/master > /dev/null 2>&1
 
 cd ..
-rm -rf precompiled
+rm -rf .dist .build .happypack precompiled
 popd
 
 # exit with exit code

js/scripts/test.js

@@ -1 +1 @@
-// test script 21
+// test script 26

js/src/Dapp/dapp.css

@@ -23,7 +23,6 @@
   opacity: 0;
   width: 100%;
   z-index: 1;
-  background: white;
 }
 
 .full {

js/src/DappRequests/dappRequests.js

@@ -15,13 +15,13 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import { observer } from 'mobx-react';
-import React, { PureComponent } from 'react';
+import React, { Component } from 'react';
 
 import RequestGroups from './RequestGroups';
 import Store from './store';
 import styles from './dappRequests.css';
 
-class DappRequests extends PureComponent {
+class DappRequests extends Component {
   store = Store.get();
 
   handleApproveRequestGroup = requestIds => {

js/src/Status/DefaultAccount/AccountItem/accountItem.css

@@ -0,0 +1,36 @@
+/* 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/>.
+*/
+
+.defaultContent {
+  color: rgba(0, 0, 0, 0.8);
+  vertical-align: middle !important;
+}
+
+.avatarWrapper {
+  width: 4.2em !important;
+  display: flex;
+  justify-content: center;
+}
+
+.bigAvatar {
+  width: 4em !important;
+  height: 4em !important;
+}
+
+.description {
+  margin-top: 0.5em;
+}

js/src/Status/DefaultAccount/AccountItem/accountItem.js

@@ -0,0 +1,64 @@
+// 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 React, { PureComponent } from 'react';
+import PropTypes from 'prop-types';
+
+import Image from 'semantic-ui-react/dist/commonjs/elements/Image';
+import List from 'semantic-ui-react/dist/commonjs/elements/List';
+import IdentityIcon from '@parity/ui/lib/IdentityIcon';
+import styles from './accountItem.css';
+
+class AccountItem extends PureComponent {
+  static propTypes = {
+    account: PropTypes.object.isRequired,
+    isDefault: PropTypes.bool,
+    onClick: PropTypes.func
+  }
+
+  handleClick = () => {
+    this.props.onClick(this.props.account.address);
+  }
+
+  render () {
+    const { account, isDefault } = this.props;
+
+    return (
+      <List.Item
+        onClick={ this.handleClick }
+        disabled={ isDefault }
+      >
+        <Image avatar>
+          <div className={ styles.avatarWrapper }>
+            <IdentityIcon address={ account.address }
+              alt={ account.address }
+              className={ isDefault ? styles.bigAvatar : '' }
+            />
+          </div>
+        </Image>
+        <List.Content className={ isDefault ? styles.defaultContent : '' }>
+          <List.Header>
+            {account.name}
+          </List.Header>
+          {account.address}
+          {isDefault && <p className={ styles.description }>{account.meta.description}</p>}
+        </List.Content>
+      </List.Item>
+    );
+  }
+}
+
+export default AccountItem;

js/src/Status/DefaultAccount/AccountItem/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 './accountItem';

js/src/Status/DefaultAccount/defaultAccount.css

@@ -0,0 +1,38 @@
+/* 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/>.
+*/
+
+.defaultAccount {
+  cursor: pointer;
+}
+
+.popup {
+  padding: 0 !important;
+}
+
+.list {
+  margin: 0 !important;
+  padding: 1em 1em !important;
+  background-color: #f5f5f5;
+}
+
+.isDefault {
+  background-color: white;
+}
+
+.hasOtherAccounts {
+  border-bottom: 1px solid #D4D4D5;
+}

js/src/Status/DefaultAccount/defaultAccount.js

@@ -0,0 +1,104 @@
+// 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 React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { observer } from 'mobx-react';
+
+import List from 'semantic-ui-react/dist/commonjs/elements/List';
+import Popup from 'semantic-ui-react/dist/commonjs/modules/Popup';
+import IdentityIcon from '@parity/ui/lib/IdentityIcon';
+
+import AccountItem from './AccountItem';
+import styles from './defaultAccount.css';
+
+@observer
+class DefaultAccount extends Component {
+  state = {
+    isOpen: false
+  }
+
+  static propTypes = {
+    accountStore: PropTypes.object.isRequired
+  }
+
+  handleOpen = () => {
+    this.setState({ isOpen: true });
+  }
+
+  handleClose = () => {
+    this.setState({ isOpen: false });
+  }
+
+  handleMakeDefault = (address) => {
+    this.handleClose();
+    if (address === this.props.accountStore.defaultAddress) { return; }
+    this.props.accountStore.makeDefaultAccount(address);
+  }
+
+  render () {
+    const { accounts, defaultAccount: defaultAddress } = this.props.accountStore;
+    const defaultAccount = accounts.find(({ address }) => address === defaultAddress);
+
+    if (!accounts || !defaultAccount) { return null; }
+
+    return (
+      <Popup
+        wide='very'
+        className={ styles.popup }
+        trigger={
+          <IdentityIcon
+            address={ defaultAddress } button
+            center
+            className={ styles.defaultAccount }
+          />
+        }
+        content={
+          <div>
+            <List relaxed='very' selection className={ [styles.list, styles.isDefault, accounts.length > 1 && styles.hasOtherAccounts].join(' ') }>
+              <AccountItem
+                isDefault
+                account={ defaultAccount }
+              />
+            </List>
+            {accounts.length > 1 &&
+              <List relaxed='very' selection className={ styles.list } divided>
+                {accounts
+                  .filter(({ address }) => address !== defaultAddress)
+                  .map(account => (
+                    <AccountItem
+                      key={ account.address }
+                      account={ account }
+                      onClick={ this.handleMakeDefault }
+                    />
+                  ))}
+              </List>
+            }
+          </div>
+        }
+        offset={ 13 } // Empirically looks better
+        on='click'
+        hideOnScroll
+        open={ this.state.isOpen }
+        onClose={ this.handleClose }
+        onOpen={ this.handleOpen }
+        position='bottom right'
+      />
+    );
+  }
+}
+
+export default DefaultAccount;

js/src/Status/DefaultAccount/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 './defaultAccount';

js/src/Status/status.css

@@ -75,7 +75,6 @@ $textColor: #ccc;
     opacity: 0.75;
   }
 
-  .defaultAccount,
   .signerPending {
     cursor: pointer;
   }

js/src/Status/status.js

@@ -23,13 +23,13 @@ import BlockNumber from '@parity/ui/lib/BlockNumber';
 import ClientVersion from '@parity/ui/lib/ClientVersion';
 import GradientBg from '@parity/ui/lib/GradientBg';
 import { HomeIcon } from '@parity/ui/lib/Icons';
-import IdentityIcon from '@parity/ui/lib/IdentityIcon';
 import NetChain from '@parity/ui/lib/NetChain';
 import NetPeers from '@parity/ui/lib/NetPeers';
 import SignerPending from '@parity/ui/lib/SignerPending';
 import StatusIndicator from '@parity/ui/lib/StatusIndicator';
 
 import Consensus from './Consensus';
+import DefaultAccount from './DefaultAccount';
 import AccountStore from '../ParityBar/accountStore';
 import ParityBarStore from '../ParityBar/store';
 import SyncWarning from '../SyncWarning';
@@ -67,12 +67,9 @@ function Status ({ className = '', upgradeStore }, { api }) {
               className={ styles.signerPending }
               onClick={ parityBarStore.toggleOpenSigner }
             />
-            <IdentityIcon
+
-              address={ accountStore.defaultAccount }
+            <DefaultAccount
-              button
+              accountStore={ accountStore }
-              center
-              className={ styles.defaultAccount }
-              onClick={ parityBarStore.toggleOpenAccounts }
             />
             <StatusIndicator
               className={ styles.health }

js/src/index.parity.js

@@ -40,12 +40,17 @@ injectTapEventPlugin();
 
 window.React = window.React || React;
 
+// FIXME
+// Not working with React 16
+// https://reactjs.org/docs/perf.html
+/*
 if (process.env.NODE_ENV === 'development') {
   // Expose the React Performance Tools on the`window` object
   const Perf = require('react-addons-perf');
 
   window.Perf = Perf;
 }
+*/
 
 const AUTH_HASH = '#/auth?';
 

js/src/shellMiddleware.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 mobx from 'mobx';
+import * as mobx from 'mobx';
 import flatten from 'lodash.flatten';
 
 import { sha3 } from '@parity/api/lib/util/sha3';

js/test/ignoreImports.js

@@ -0,0 +1,24 @@
+// 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/>.
+
+const EXTENSIONS = ['.css', '.ejs', '.md', '.png', '.svg'];
+
+function noop () {
+}
+
+EXTENSIONS.forEach((extension) => {
+  require.extensions[extension] = noop;
+});

js/test/mocha.config.js

@@ -23,6 +23,8 @@ es6Promise.polyfill();
 import injectTapEventPlugin from 'react-tap-event-plugin';
 injectTapEventPlugin();
 
+import Enzyme from 'enzyme';
+import Adapter from 'enzyme-adapter-react-16';
 import chai from 'chai';
 import chaiAsPromised from 'chai-as-promised';
 import chaiEnzyme from 'chai-enzyme';
@@ -31,6 +33,7 @@ import sinonChai from 'sinon-chai';
 import { WebSocket } from 'mock-socket';
 import jsdom from 'jsdom';
 
+Enzyme.configure({ adapter: new Adapter() });
 chai.use(chaiAsPromised);
 chai.use(chaiEnzyme());
 chai.use(sinonChai);

js/test/mocha.opts

@@ -1,3 +1,3 @@
 -r ./test/babel
 -r ./test/mocha.config
--r ignore-styles
+-r ./test/ignoreImports

js/webpack/app.js

@@ -90,7 +90,7 @@ module.exports = {
       },
       {
         test: /\.css$/,
-        include: /semantic-ui-css/,
+        include: /semantic-ui-css|@parity\/ui/,
         use: ExtractTextPlugin.extract({
           fallback: 'style-loader',
           use: [
@@ -105,7 +105,7 @@ module.exports = {
       },
       {
         test: /\.css$/,
-        exclude: /semantic-ui-css/,
+        exclude: /semantic-ui-css|@parity\/ui/,
         use: ExtractTextPlugin.extract({
           fallback: 'style-loader',
           use: [

logger/src/rotating.rs

@@ -32,8 +32,8 @@ lazy_static! {
 			builder.parse(&log);
 		}
 
-		if builder.init().is_ok() {
+		if !builder.init().is_ok() {
-			println!("logger initialized");
+			println!("logger initialization failed!");
 		}
 	};
 }
@@ -66,7 +66,11 @@ impl RotatingLogger {
 
 	/// Append new log entry
 	pub fn append(&self, log: String) {
-		self.logs.write().insert(0, log);
+		let mut logs = self.logs.write();
+		if logs.is_full() {
+			logs.pop();
+		}
+		logs.insert(0, log);
 	}
 
 	/// Return levels

parity/configuration.rs

@@ -25,7 +25,7 @@ use cli::{Args, ArgsError};
 use hash::keccak;
 use bigint::prelude::U256;
 use bigint::hash::H256;
-use util::{version_data, Address};
+use util::{version_data, Address, version};
 use bytes::Bytes;
 use ansi_term::Colour;
 use ethsync::{NetworkConfiguration, validate_node_url, self};
@@ -752,6 +752,7 @@ impl Configuration {
 		ret.config_path = Some(net_path.to_str().unwrap().to_owned());
 		ret.reserved_nodes = self.init_reserved_nodes()?;
 		ret.allow_non_reserved = !self.args.flag_reserved_only;
+		ret.client_version = version();
 		Ok(ret)
 	}
 

parity/helpers.rs

@@ -213,6 +213,7 @@ pub fn default_network_config() -> ::ethsync::NetworkConfiguration {
 		ip_filter: IpFilter::default(),
 		reserved_nodes: Vec::new(),
 		allow_non_reserved: true,
+		client_version: ::util::version(),
 	}
 }
 

scripts/parity.service

@@ -6,7 +6,7 @@ After=network.target
 # run as root, set base_path in config.toml
 ExecStart=/usr/bin/parity --config /etc/parity/config.toml
 # To run as user, comment out above and uncomment below, fill in user and group
-# picks up users default config.toml in $HOME/.local/.share/io.parity.ethereum/
+# picks up users default config.toml in $HOME/.local/share/io.parity.ethereum/
 # User=username
 # Group=groupname
 # ExecStart=/usr/bin/parity

sync/src/api.rs

@@ -546,6 +546,8 @@ pub struct NetworkConfiguration {
 	pub allow_non_reserved: bool,
 	/// IP Filtering
 	pub ip_filter: IpFilter,
+	/// Client version string
+	pub client_version: String,
 }
 
 impl NetworkConfiguration {
@@ -578,6 +580,7 @@ impl NetworkConfiguration {
 			reserved_nodes: self.reserved_nodes,
 			ip_filter: self.ip_filter,
 			non_reserved_mode: if self.allow_non_reserved { NonReservedPeerMode::Accept } else { NonReservedPeerMode::Deny },
+			client_version: self.client_version,
 		})
 	}
 }
@@ -601,6 +604,7 @@ impl From<BasicNetworkConfiguration> for NetworkConfiguration {
 			reserved_nodes: other.reserved_nodes,
 			ip_filter: other.ip_filter,
 			allow_non_reserved: match other.non_reserved_mode { NonReservedPeerMode::Accept => true, _ => false } ,
+			client_version: other.client_version,
 		}
 	}
 }

util/Cargo.toml

@@ -11,7 +11,6 @@ build = "build.rs"
 log = "0.3"
 env_logger = "0.4"
 rustc-hex = "1.0"
-rocksdb = { git = "https://github.com/paritytech/rust-rocksdb" }
 eth-secp256k1 = { git = "https://github.com/paritytech/rust-secp256k1" }
 elastic-array = "0.9"
 rlp = { path = "rlp" }

util/network/Cargo.toml

@@ -22,7 +22,6 @@ parking_lot = "0.4"
 ansi_term = "0.9"
 rustc-hex = "1.0"
 ethcore-io = { path = "../io" }
-ethcore-util = { path = ".." }
 ethcore-bigint = { path = "../bigint" }
 ethcore-bytes = { path = "../bytes" }
 ethkey = { path = "../../ethkey" }
@@ -32,7 +31,7 @@ path = { path = "../path" }
 ethcore-logger = { path ="../../logger" }
 ipnetwork = "0.12.6"
 keccak-hash = { path = "../hash" }
-snappy = { path = "../snappy" }
+snappy = { git = "https://github.com/paritytech/rust-snappy" }
 serde_json = "1.0"
 error-chain = { version = "0.11", default-features = false }
 

util/network/src/host.rs

@@ -30,7 +30,6 @@ use mio::*;
 use mio::deprecated::{EventLoop};
 use mio::tcp::*;
 use bigint::hash::*;
-use util::version;
 use rlp::*;
 use session::{Session, SessionInfo, SessionData};
 use io::*;
@@ -108,6 +107,8 @@ pub struct NetworkConfiguration {
 	pub non_reserved_mode: NonReservedPeerMode,
 	/// IP filter
 	pub ip_filter: IpFilter,
+	/// Client identifier
+	pub client_version: String,
 }
 
 impl Default for NetworkConfiguration {
@@ -136,6 +137,7 @@ impl NetworkConfiguration {
 			ip_filter: IpFilter::default(),
 			reserved_nodes: Vec::new(),
 			non_reserved_mode: NonReservedPeerMode::Accept,
+			client_version: "Parity-network".into(),
 		}
 	}
 
@@ -331,8 +333,6 @@ pub struct HostInfo {
 	nonce: H256,
 	/// RLPx protocol version
 	pub protocol_version: u32,
-	/// Client identifier
-	pub client_version: String,
 	/// Registered capabilities (handlers)
 	pub capabilities: Vec<CapabilityInfo>,
 	/// Local address + discovery port
@@ -357,6 +357,10 @@ impl HostInfo {
 		self.nonce = keccak(&self.nonce);
 		self.nonce
 	}
+
+	pub fn client_version(&self) -> &str {
+		&self.config.client_version
+	}
 }
 
 type SharedSession = Arc<Mutex<Session>>;
@@ -423,7 +427,6 @@ impl Host {
 				config: config,
 				nonce: H256::random(),
 				protocol_version: PROTOCOL_VERSION,
-				client_version: version(),
 				capabilities: Vec::new(),
 				public_endpoint: None,
 				local_endpoint: local_endpoint,
@@ -519,10 +522,6 @@ impl Host {
 		Ok(())
 	}
 
-	pub fn client_version() -> String {
-		version()
-	}
-
 	pub fn external_url(&self) -> Option<String> {
 		let info = self.info.read();
 		info.public_endpoint.as_ref().map(|e| format!("{}", Node::new(info.id().clone(), e.clone())))

util/network/src/lib.rs

@@ -59,7 +59,6 @@
 #![recursion_limit="128"]
 
 extern crate ethcore_io as io;
-extern crate ethcore_util as util;
 extern crate ethcore_bigint as bigint;
 extern crate ethcore_bytes;
 extern crate parking_lot;

util/network/src/service.rs

@@ -59,10 +59,9 @@ impl NetworkService {
 		let io_service = IoService::<NetworkIoMessage>::start()?;
 
 		let stats = Arc::new(NetworkStats::new());
-		let host_info = Host::client_version();
 		Ok(NetworkService {
 			io_service: io_service,
-			host_info: host_info,
+			host_info: config.client_version.clone(),
 			stats: stats,
 			host: RwLock::new(None),
 			config: config,

util/network/src/session.rs

@@ -489,7 +489,7 @@ impl Session {
 		rlp.append_raw(&[PACKET_HELLO as u8], 0);
 		rlp.begin_list(5)
 			.append(&host.protocol_version)
-			.append(&host.client_version)
+			.append(&host.client_version())
 			.append_list(&host.capabilities)
 			.append(&host.local_endpoint.address.port())
 			.append(host.id());

util/snappy/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "snappy"
-version = "0.1.0"
-authors = ["Parity Technologies <admin@parity.io>"]
-
-[dependencies]
-libc = "0.2.7"
-rocksdb = { git = "https://github.com/paritytech/rust-rocksdb" }

util/snappy/src/lib.rs

@@ -1,164 +0,0 @@
-// 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/>.
-
-//! Snappy compression bindings.
-extern crate libc;
-
-use std::fmt;
-use libc::{c_char, c_int, size_t};
-
-const SNAPPY_OK: c_int = 0;
-const SNAPPY_INVALID_INPUT: c_int = 1;
-const SNAPPY_BUFFER_TOO_SMALL: c_int = 2;
-
-#[link(name = "snappy", kind = "static")]
-extern {
-	fn snappy_compress(
-		input: *const c_char,
-		input_len: size_t,
-		compressed: *mut c_char,
-		compressed_len: *mut size_t
-	) -> c_int;
-
-	fn snappy_max_compressed_length(source_len: size_t) -> size_t;
-
-	fn snappy_uncompress(
-		compressed: *const c_char,
-		compressed_len: size_t,
-		uncompressed: *mut c_char,
-		uncompressed_len: *mut size_t,
-	) -> c_int;
-
-	fn snappy_uncompressed_length(
-		compressed: *const c_char,
-		compressed_len: size_t,
-		result: *mut size_t,
-	) -> c_int;
-
-	fn snappy_validate_compressed_buffer(
-		compressed: *const c_char,
-		compressed_len: size_t,
-	) -> c_int;
-}
-
-/// Attempted to decompress an uncompressed buffer.
-#[derive(Debug)]
-pub struct InvalidInput;
-
-impl std::error::Error for InvalidInput {
-	fn description(&self) -> &str {
-		"Attempted snappy decompression with invalid input"
-	}
-}
-
-impl fmt::Display for InvalidInput {
-	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-		write!(f, "Attempted snappy decompression with invalid input")
-	}
-}
-
-/// The maximum compressed length given a size.
-pub fn max_compressed_len(len: usize) -> usize {
-	unsafe { snappy_max_compressed_length(len as size_t) as usize }
-}
-
-/// How large the given data will be when decompressed.
-pub fn decompressed_len(compressed: &[u8]) -> Result<usize, InvalidInput> {
-	let mut size: size_t = 0;
-	let len = compressed.len() as size_t;
-
-	let status = unsafe { snappy_uncompressed_length(compressed.as_ptr() as *const c_char, len, &mut size) };
-
-	if status == SNAPPY_INVALID_INPUT {
-		Err(InvalidInput)
-	} else {
-		Ok(size)
-	}
-}
-
-/// Compress a buffer using snappy.
-pub fn compress(input: &[u8]) -> Vec<u8> {
-	let mut buf = Vec::new();
-	compress_into(input, &mut buf);
-	buf
-}
-
-/// Compress a buffer using snappy, writing the result into
-/// the given output buffer, growing it if necessary.
-/// Otherwise, returns the length of the compressed data.
-pub fn compress_into(input: &[u8], output: &mut Vec<u8>) -> usize {
-	let mut len = max_compressed_len(input.len());
-
-	if output.len() < len {
-		output.resize(len, 0);
-	}
-
-	let status = unsafe {
-		snappy_compress(
-			input.as_ptr() as *const c_char,
-			input.len() as size_t,
-			output.as_mut_ptr() as *mut c_char,
-			&mut len as &mut size_t,
-		)
-	};
-
-	match status {
-		SNAPPY_OK => len,
-		SNAPPY_INVALID_INPUT => panic!("snappy compression has no concept of invalid input"),
-		SNAPPY_BUFFER_TOO_SMALL => panic!("buffer cannot be too small, the capacity was just ensured."),
-		_ => panic!("snappy returned unspecified status"),
-	}
-}
-
-/// Decompress a buffer using snappy. Will return an error if the buffer is not snappy-compressed.
-pub fn decompress(input: &[u8]) -> Result<Vec<u8>, InvalidInput> {
-	let mut v = Vec::new();
-	decompress_into(input, &mut v).map(|_| v)
-}
-
-/// Decompress a buffer using snappy, writing the result into
-/// the given output buffer, growing it if necessary.
-/// Will error if the input buffer is not snappy-compressed.
-/// Otherwise, returns the length of the decompressed data.
-pub fn decompress_into(input: &[u8], output: &mut Vec<u8>) -> Result<usize, InvalidInput> {
-	let mut len = decompressed_len(input)?;
-
-	if output.len() < len {
-		output.resize(len, 0);
-	}
-
-	let status = unsafe {
-		snappy_uncompress(
-			input.as_ptr() as *const c_char,
-			input.len() as size_t,
-			output.as_mut_ptr() as *mut c_char,
-			&mut len as &mut size_t,
-		)
-	};
-
-	match status {
-		SNAPPY_OK => Ok(len as usize),
-		SNAPPY_INVALID_INPUT => Err(InvalidInput),
-		SNAPPY_BUFFER_TOO_SMALL => panic!("buffer cannot be too small, size was just set to large enough."),
-		_ => panic!("snappy returned unspecified status"),
-	}
-}
-
-/// Validate a compressed buffer. True if valid, false if not.
-pub fn validate_compressed_buffer(input: &[u8]) -> bool {
-	let status = unsafe { snappy_validate_compressed_buffer(input.as_ptr() as *const c_char, input.len() as size_t )};
-	status == SNAPPY_OK
-}

util/src/lib.rs

@@ -88,7 +88,6 @@
 //!   ```
 
 extern crate rustc_hex;
-extern crate rocksdb;
 extern crate env_logger;
 extern crate secp256k1;
 extern crate elastic_array;