Trigger CI

[ci skip] js-precompiled 20180201-065534
Gitlab stable (#7768 )
2018-02-01 09:28:35 +01:00 · 2018-02-01 07:00:25 +00:00 · 2018-02-01 03:09:49 +03:00 · 2018-02-01 02:22:50 +03:00 · 2018-02-01 02:22:34 +03:00 · 2018-02-01 02:21:03 +03:00
26 changed files with 545 additions and 331 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,6 @@ variables:
  CARGOFLAGS: ""
  CI_SERVER_NAME: "GitLab CI"
  LIBSSL: "libssl1.0.0 (>=1.0.0)"
-  CARGO_HOME: "$CI_PROJECT_DIR"
 cache:
  key: "$CI_BUILD_STAGE-$CI_BUILD_REF_NAME"
  paths:
@@ -144,7 +143,7 @@ linux-snap:
    - rust-stable
  artifacts:
    paths:
-    - scripts/parity_*_amd64.snap
+    - snap/parity.zip
    name: "stable-x86_64-unknown-snap-gnu_parity"
  allow_failure: true
 darwin:
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -25,6 +25,11 @@ name = "ansi_term"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"

+[[package]]
+name = "ansi_term"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "app_dirs"
 version = "1.1.1"
@@ -177,6 +182,11 @@ name = "bitflags"
 version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"

+[[package]]
+name = "bitflags"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "bloomable"
 version = "0.1.0"
@@ -263,15 +273,14 @@ dependencies = [

 [[package]]
 name = "clap"
-version = "2.26.2"
+version = "2.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
 "atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "textwrap 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "textwrap 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 "vec_map 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -363,7 +372,7 @@ dependencies = [
 "bloomable 0.1.0",
 "ethcore-bigint 0.1.3",
 "ethcore-bytes 0.1.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethjson 0.1.0",
 "hash 0.1.0",
 "heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -577,7 +586,7 @@ dependencies = [
 "ethcore-ipc-nano 1.8.0",
 "ethcore-logger 1.8.0",
 "ethcore-stratum 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethjson 0.1.0",
 "ethkey 0.2.0",
 "ethstore 0.1.0",
@@ -673,7 +682,7 @@ version = "1.8.0"
 dependencies = [
 "ethcore-bigint 0.1.3",
 "ethcore-devtools 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "nanomsg 0.5.1 (git+https://github.com/paritytech/nanomsg.rs.git?branch=parity-1.7)",
 "semver 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -723,7 +732,7 @@ dependencies = [
 "ethcore-ipc 1.8.0",
 "ethcore-ipc-codegen 1.8.0",
 "ethcore-ipc-nano 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 "nanomsg 0.5.1 (git+https://github.com/paritytech/nanomsg.rs.git?branch=parity-1.7)",
 "semver 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -742,7 +751,7 @@ dependencies = [
 "ethcore-ipc 1.8.0",
 "ethcore-ipc-codegen 1.8.0",
 "ethcore-network 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "evm 0.1.0",
 "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 "hash 0.1.0",
@@ -794,7 +803,7 @@ dependencies = [
 "ethcore-devtools 1.8.0",
 "ethcore-io 1.8.0",
 "ethcore-logger 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethcrypto 0.1.0",
 "ethkey 0.2.0",
 "hash 0.1.0",
@@ -809,6 +818,8 @@ dependencies = [
 "rlp 0.2.0",
 "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)",
+ "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)",
 "slab 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -829,7 +840,7 @@ dependencies = [
 "ethcore-ipc-codegen 1.8.0",
 "ethcore-ipc-nano 1.8.0",
 "ethcore-logger 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethcrypto 0.1.0",
 "ethkey 0.2.0",
 "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -865,7 +876,7 @@ dependencies = [
 "ethcore-ipc-codegen 1.8.0",
 "ethcore-ipc-nano 1.8.0",
 "ethcore-logger 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "hash 0.1.0",
 "jsonrpc-core 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
 "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
@@ -878,7 +889,7 @@ dependencies = [

 [[package]]
 name = "ethcore-util"
-version = "1.8.7"
+version = "1.8.8"
 dependencies = [
 "clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
 "elastic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1013,7 +1024,7 @@ dependencies = [
 "ethcore-ipc-nano 1.8.0",
 "ethcore-light 1.8.0",
 "ethcore-network 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethkey 0.2.0",
 "hash 0.1.0",
 "heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1040,7 +1051,7 @@ dependencies = [
 "common-types 0.1.0",
 "ethcore-bigint 0.1.3",
 "ethcore-logger 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethjson 0.1.0",
 "evmjit 1.8.0",
 "hash 0.1.0",
@@ -1062,7 +1073,7 @@ dependencies = [
 "ethcore 1.8.0",
 "ethcore-bigint 0.1.3",
 "ethcore-bytes 0.1.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethjson 0.1.0",
 "evm 0.1.0",
 "panic_hook 0.1.0",
@@ -1360,7 +1371,7 @@ dependencies = [
 "ethcore-bigint 0.1.3",
 "ethcore-ipc 1.8.0",
 "ethcore-ipc-codegen 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "semver 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]

@@ -1871,7 +1882,7 @@ dependencies = [
 "ethcore-bytes 0.1.0",
 "ethcore-io 1.8.0",
 "ethcore-network 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 "kvdb-memorydb 0.1.0",
 "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2070,11 +2081,11 @@ dependencies = [

 [[package]]
 name = "parity"
-version = "1.8.7"
+version = "1.8.8"
 dependencies = [
 "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "app_dirs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "clap 2.26.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
 "ctrlc 1.1.1 (git+https://github.com/paritytech/rust-ctrlc.git)",
 "daemonize 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2094,7 +2105,7 @@ dependencies = [
 "ethcore-network 1.8.0",
 "ethcore-secretstore 1.0.0",
 "ethcore-stratum 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethkey 0.2.0",
 "ethsync 1.8.0",
 "fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2134,6 +2145,8 @@ dependencies = [
 "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)",
+ "term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "textwrap 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
 "toml 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
 "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2150,7 +2163,7 @@ dependencies = [
 "ethcore-bigint 0.1.3",
 "ethcore-bytes 0.1.0",
 "ethcore-devtools 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "fetch 0.1.0",
 "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)",
@@ -2212,7 +2225,7 @@ dependencies = [
 "ethabi 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "ethcore-bigint 0.1.3",
 "ethcore-bytes 0.1.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "fetch 0.1.0",
 "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 "hash 0.1.0",
@@ -2234,7 +2247,7 @@ dependencies = [
 "ethcore 1.8.0",
 "ethcore-bigint 0.1.3",
 "ethcore-bytes 0.1.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "jsonrpc-core 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
 "jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
 "multihash 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2248,7 +2261,7 @@ version = "0.1.0"
 dependencies = [
 "ethcore 1.8.0",
 "ethcore-io 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethkey 0.2.0",
 "kvdb 0.1.0",
 "kvdb-memorydb 0.1.0",
@@ -2264,7 +2277,7 @@ name = "parity-machine"
 version = "0.1.0"
 dependencies = [
 "ethcore-bigint 0.1.3",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 ]

 [[package]]
@@ -2292,7 +2305,7 @@ dependencies = [
 "ethcore-light 1.8.0",
 "ethcore-logger 1.8.0",
 "ethcore-network 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethcrypto 0.1.0",
 "ethjson 0.1.0",
 "ethkey 0.2.0",
@@ -2388,7 +2401,7 @@ dependencies = [
 [[package]]
 name = "parity-ui-precompiled"
 version = "1.4.0"
-source = "git+https://github.com/paritytech/js-precompiled.git?branch=stable#bbc5b6c3e3a43ab21b94d37922cdbed766c7b5c8"
+source = "git+https://github.com/paritytech/js-precompiled.git?branch=stable#51bb63667f160fb8e3324f9702d179f3d1629e7a"
 dependencies = [
 "parity-dapps-glue 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2403,7 +2416,7 @@ dependencies = [
 "ethcore-bytes 0.1.0",
 "ethcore-ipc 1.8.0",
 "ethcore-ipc-codegen 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethsync 1.8.0",
 "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 "ipc-common-types 1.8.0",
@@ -2867,7 +2880,7 @@ name = "rpc-cli"
 version = "1.4.0"
 dependencies = [
 "bigint 4.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 "parity-rpc 1.8.0",
 "parity-rpc-client 1.4.0",
@@ -3272,10 +3285,9 @@ dependencies = [

 [[package]]
 name = "textwrap"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]

@@ -3592,7 +3604,7 @@ dependencies = [
 "common-types 0.1.0",
 "ethcore-bigint 0.1.3",
 "ethcore-bytes 0.1.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "ethjson 0.1.0",
 "evmjit 1.8.0",
 "hash 0.1.0",
@@ -3614,7 +3626,7 @@ dependencies = [
 "byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "ethcore-bigint 0.1.3",
 "ethcore-logger 1.8.0",
- "ethcore-util 1.8.7",
+ "ethcore-util 1.8.8",
 "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 "parity-wasm 0.15.3 (registry+https://github.com/rust-lang/crates.io-index)",
 "vm 0.1.0",
@@ -3627,7 +3639,7 @@ version = "0.1.0"
 source = "git+https://github.com/paritytech/wasm-utils#3d59f7ca0661317bc66894a26b2a5a319fa5d229"
 dependencies = [
 "byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "clap 2.26.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3706,6 +3718,7 @@ dependencies = [
 "checksum adler32 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6cbd0b9af8587c72beadc9f72d35b9fbb070982c9e6203e46e93f10df25f8f45"
 "checksum advapi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e06588080cb19d0acb6739808aafa5f26bfb2ca015b2b6370028b44cf7cb8a9a"
 "checksum aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "500909c4f87a9e52355b26626d890833e9e1d53ac566db76c36faa984b889699"
+"checksum ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6b3568b48b7cefa6b8ce125f9bb4989e52fbcc29ebea88df04cc7c5f12f70455"
 "checksum ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "23ac7c30002a5accbf7e8987d0632fa6de155b7c3d39d0067317a391e00a2ef6"
 "checksum app_dirs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b7d1c0d48a81bbb13043847f957971f4d87c81542d80ece5e84ba3cba4058fd4"
 "checksum arrayvec 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)" = "699e63a93b79d717e8c3b5eb1b28b7780d0d6d9e59a72eb769291c83b0c8dc67"
@@ -3725,6 +3738,7 @@ dependencies = [
 "checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
 "checksum bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1370e9fc2a6ae53aea8b7a5110edbd08836ed87c88736dfabccade1c2b44bff4"
 "checksum bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4efd02e230a02e18f92fc2735f44597385ed02ad8f831e7c1c1156ee5e1ab3a5"
+"checksum bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b3c30d3802dfb7281680d6285f2ccdaa8c2d8fee41f93805dba5c4cf50dc23cf"
 "checksum bloomchain 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3f421095d2a76fc24cd3fb3f912b90df06be7689912b1bdb423caefae59c258d"
 "checksum bn 0.4.4 (git+https://github.com/paritytech/bn)" = "<none>"
 "checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
@@ -3734,7 +3748,7 @@ dependencies = [
 "checksum cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7db2f146208d7e0fbee761b09cd65a7f51ccc38705d4e7262dad4d73b12a76b1"
 "checksum cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d4c819a1287eb618df47cc647173c5c4c66ba19d888a6e50d605672aed3140de"
 "checksum cid 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "34aa7da06f10541fbca6850719cdaa8fa03060a5d2fb33840f149cf8133a00c7"
-"checksum clap 2.26.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3451e409013178663435d6f15fdb212f14ee4424a3d74f979d081d0a66b6f1f2"
+"checksum clap 2.29.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8f4a2b3bb7ef3c672d7c13d15613211d5a6976b6892c598b0fcb5d40765f19c2"
 "checksum clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)" = "5b4fabf979ddf6419a313c1c0ada4a5b95cfd2049c56e8418d622d27b4b6ff32"
 "checksum clippy 0.0.163 (registry+https://github.com/rust-lang/crates.io-index)" = "5ad3f3dc94d81a6505eb28bf545b501fc9d7525ee9864df5a4b2b6d82629f038"
 "checksum clippy 0.0.90 (registry+https://github.com/rust-lang/crates.io-index)" = "d19bda68c3db98e3a780342f6101b44312fef20a5f13ce756d1202a35922b01b"
@@ -3946,7 +3960,7 @@ dependencies = [
 "checksum term 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "fa63644f74ce96fbeb9b794f66aff2a52d601cbd5e80f4b97123e3899f4570f1"
 "checksum term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2b6b55df3198cc93372e85dd2ed817f0e38ce8cc0f22eb32391bfad9c4bf209"
 "checksum termios 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d5d9cf598a6d7ce700a4e6a9199da127e6819a61e64b68609683cc9a01b5683a"
-"checksum textwrap 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df8e08afc40ae3459e4838f303e465aa50d823df8d7f83ca88108f6d3afe7edd"
+"checksum textwrap 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c0b59b6b4b44d867f1370ef1bd91bfb262bf07bf0ae65c202ea2fbc16153b693"
 "checksum thread_local 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1697c4b57aeeb7a536b647165a2825faddffb1d3bad386d507709bd51a90bb14"
 "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"
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "Parity Ethereum client"
 name = "parity"
-version = "1.8.7"
+version = "1.8.8"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
@@ -12,6 +12,8 @@ env_logger = "0.4"
 rustc-hex = "1.0"
 docopt = "0.8"
 clap = "2"
+term_size = "0.3"
+textwrap = "0.9"
 time = "0.1"
 num_cpus = "1.2"
 number_prefix = "0.2"
--- a/js/scripts/release.sh
+++ b/js/scripts/release.sh
@@ -4,7 +4,7 @@ set -e
 # variables
 UTCDATE=`date -u "+%Y%m%d-%H%M%S"`
 PACKAGES=( "parity" "etherscan" "shapeshift" "jsonrpc" )
-BRANCH=$CI_BUILD_REF_NAME
+BRANCH="stable"
 GIT_JS_PRECOMPILED="https://${GITHUB_JS_PRECOMPILED}:@github.com/paritytech/js-precompiled.git"
 GIT_PARITY="https://${GITHUB_JS_PRECOMPILED}:@github.com/paritytech/parity.git"

--- a/js/scripts/test.js
+++ b/js/scripts/test.js
@@ -1 +1 @@
-// test script 11
+// test script 12
--- a/js/src/redux/providers/tokensActions.js
+++ b/js/src/redux/providers/tokensActions.js
@@ -105,7 +105,7 @@ export function loadTokens (options = {}) {
 }

 export function loadTokensBasics (tokenIndexes, options) {
-  const limit = 64;
+  const limit = 128;

  return (dispatch, getState) => {
    const { api } = getState();
@@ -154,7 +154,7 @@ export function loadTokensBasics (tokenIndexes, options) {

 export function fetchTokens (_tokenIndexes) {
  const tokenIndexes = uniq(_tokenIndexes || []);
-  const tokenChunks = chunk(tokenIndexes, 64);
+  const tokenChunks = chunk(tokenIndexes, 128);

  return (dispatch, getState) => {
    const { tokenReg } = Contracts.get();
--- a/js/src/util/tokens/index.js
+++ b/js/src/util/tokens/index.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 { range } from 'lodash';
+import { chunk, range } from 'lodash';
 import BigNumber from 'bignumber.js';

 import { hashToImageUrl } from '~/redux/util';
@@ -58,23 +58,17 @@ export function fetchTokensBasics (api, tokenReg, start = 0, limit = 100) {
      return decodeArray(api, 'address[]', result);
    })
    .then((tokenAddresses) => {
-      return tokenAddresses.map((tokenAddress, index) => {
-        if (/^0x0*$/.test(tokenAddress)) {
-          return null;
-        }
-
+      return tokenAddresses.map((address, index) => {
        const tokenIndex = start + index;

        return {
-          address: tokenAddress,
          id: getTokenId(tokenAddress, tokenIndex),
+          address,
          index: tokenIndex,
-
          fetched: false
        };
      });
    })
-    .then((tokens) => tokens.filter((token) => token))
    .then((tokens) => {
      const randomAddress = sha3(`${Date.now()}`).substr(0, 42);

@@ -82,8 +76,19 @@ export function fetchTokensBasics (api, tokenReg, start = 0, limit = 100) {
        .then((_balances) => {
          const balances = _balances[randomAddress];

-          return tokens.filter(({ id }) => balances[id].eq(0));
+          return tokens.map((token) => {
+            if (balances[token.id] && balances[token.id].gt(0)) {
+              token.address = null;
+            }
+
+            return token;
+          });
        });
+    })
+    .then((tokens) => {
+      return tokens.filter(({ address }) => {
+        return address && !/^0x0*$/.test(address);
+      });
    });
 }

@@ -193,19 +198,22 @@ export function fetchAccountsBalances (api, tokens, updates) {
    });

  const tokenPromise = Object.keys(tokenUpdates)
-    .reduce((tokenPromise, accountAddress) => {
+    .reduce((promises, accountAddress) => {
      const tokenIds = tokenUpdates[accountAddress];
      const updateTokens = tokens
        .filter((t) => tokenIds.includes(t.id));

-      return tokenPromise
-        .then(() => fetchTokensBalances(api, updateTokens, [ accountAddress ]))
-        .then((balances) => {
-          tokensBalances[accountAddress] = balances[accountAddress];
-        });
-    }, Promise.resolve());
+      promises.push(
+        fetchTokensBalances(api, updateTokens, [ accountAddress ])
+          .then((balances) => {
+            tokensBalances[accountAddress] = balances[accountAddress];
+          })
+      );

-  return Promise.all([ ethPromise, tokenPromise ])
+      return promises;
+    }, []);
+
+  return Promise.all([ ethPromise, Promise.all(tokenPromise) ])
    .then(() => {
      const balances = Object.assign({}, tokensBalances);

@@ -241,29 +249,24 @@ function fetchEthBalances (api, accountAddresses) {
    });
 }

-function fetchTokensBalances (api, tokens, accountAddresses) {
-  const tokenAddresses = tokens.map((t) => t.address);
-  const tokensBalancesCallData = encode(
-    api,
-    [ 'address[]', 'address[]' ],
-    [ accountAddresses, tokenAddresses ]
-  );
+function fetchTokensBalances (api, _tokens, accountAddresses) {
+  const promises = chunk(_tokens, 128).map((tokens) => {
+    const data = tokensBalancesBytecode + encode(
+      api,
+      [ 'address[]', 'address[]' ],
+      [ accountAddresses, tokens.map(({ address }) => address) ]
+    );

-  return api.eth
-    .call({ data: tokensBalancesBytecode + tokensBalancesCallData })
-    .then((result) => {
-      const rawBalances = decodeArray(api, 'uint[]', result);
+    return api.eth.call({ data }).then((result) => {
      const balances = {};
+      const rawBalances = decodeArray(api, 'uint[]', result);

      accountAddresses.forEach((accountAddress, accountIndex) => {
+        const preIndex = accountIndex * tokens.length;
        const balance = {};
-        const preIndex = accountIndex * tokenAddresses.length;

-        tokenAddresses.forEach((tokenAddress, tokenIndex) => {
-          const index = preIndex + tokenIndex;
-          const token = tokens[tokenIndex];
-
-          balance[token.id] = rawBalances[index];
+        tokens.forEach((token, tokenIndex) => {
+          balance[token.id] = rawBalances[preIndex + tokenIndex];
        });

        balances[accountAddress] = balance;
@@ -271,6 +274,31 @@ function fetchTokensBalances (api, tokens, accountAddresses) {

      return balances;
    });
+  });
+
+  return Promise.all(promises).then((results) => {
+    return results.reduce((combined, result) => {
+      Object
+        .keys(result)
+        .forEach((address) => {
+          if (!combined[address]) {
+            combined[address] = {};
+          }
+
+          Object
+            .keys(result[address])
+            .forEach((token) => {
+              const value = result[address][token];
+
+              if (value && value.gt(0)) {
+                combined[address][token] = result[address][token];
+              }
+            });
+        });
+
+      return combined;
+    }, {});
+  });
 }

 function getTokenId (...args) {
--- a/mac/Parity.pkgproj
+++ b/mac/Parity.pkgproj
@@ -462,7 +462,7 @@
 				<key>OVERWRITE_PERMISSIONS</key>
 				<false/>
 				<key>VERSION</key>
-				<string>1.8.7</string>
+				<string>1.8.8</string>
 			</dict>
 			<key>UUID</key>
 			<string>2DCD5B81-7BAF-4DA1-9251-6274B089FD36</string>
--- a/mac/Parity/Info.plist
+++ b/mac/Parity/Info.plist
@@ -17,7 +17,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.9</string>
+	<string>1.8</string>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>LSApplicationCategoryType</key>
--- a/nsis/installer.nsi
+++ b/nsis/installer.nsi
@@ -10,7 +10,7 @@
 !define DESCRIPTION "Fast, light, robust Ethereum implementation"
 !define VERSIONMAJOR 1
 !define VERSIONMINOR 8
-!define VERSIONBUILD 7
+!define VERSIONBUILD 8
 !define ARGS ""
 !define FIRST_START_ARGS "--mode=passive ui"

--- a/parity/cli/mod.rs
+++ b/parity/cli/mod.rs
@@ -257,12 +257,7 @@ usage! {

 			ARG arg_mode: (String) = "last", or |c: &Config| otry!(c.parity).mode.clone(),
 			"--mode=[MODE]",
-			"Set the operating mode. MODE can be one of:
-			last - Uses the last-used mode, active if none.
-			active - Parity continuously syncs the chain.
-			passive - Parity syncs initially, then sleeps and wakes regularly to resync.
-			dark - Parity syncs only when the RPC is active.
-			offline - Parity doesn't sync.",
+			"Set the operating mode. MODE can be one of: last - Uses the last-used mode, active if none; active - Parity continuously syncs the chain; passive - Parity syncs initially, then sleeps and wakes regularly to resync; dark - Parity syncs only when the RPC is active; offline - Parity doesn't sync.",

 			ARG arg_mode_timeout: (u64) = 300u64, or |c: &Config| otry!(c.parity).mode_timeout.clone(),
 			"--mode-timeout=[SECS]",
@@ -274,19 +269,11 @@ usage! {

 			ARG arg_auto_update: (String) = "critical", or |c: &Config| otry!(c.parity).auto_update.clone(),
 			"--auto-update=[SET]",
-			"Set a releases set to automatically update and install.
-			all - All updates in the our release track.
-			critical - Only consensus/security updates.
-			none - No updates will be auto-installed.",
+			"Set a releases set to automatically update and install. SET can be one of: all - All updates in the our release track; critical - Only consensus/security updates; none - No updates will be auto-installed.",

 			ARG arg_release_track: (String) = "current", or |c: &Config| otry!(c.parity).release_track.clone(),
 			"--release-track=[TRACK]",
-			"Set which release track we should use for updates.
-			stable - Stable releases.
-			beta - Beta releases.
-			nightly - Nightly releases (unstable).
-			testing - Testing releases (do not use).
-			current - Whatever track this executable was released on",
+			"Set which release track we should use for updates. TRACK can be one of: stable - Stable releases; beta - Beta releases; nightly - Nightly releases (unstable); testing - Testing releases (do not use); current - Whatever track this executable was released on.",

 			ARG arg_chain: (String) = "foundation", or |c: &Config| otry!(c.parity).chain.clone(),
 			"--chain=[CHAIN]",
@@ -311,8 +298,7 @@ usage! {
 		["Convenience options"]
 			FLAG flag_unsafe_expose: (bool) = false, or |c: &Config| otry!(c.misc).unsafe_expose,
 			"--unsafe-expose",
-			"All servers will listen on external interfaces and will be remotely accessible. It's equivalent with setting the following: --{{ws,jsonrpc,ui,ipfs,secret_store,stratum}}-interface=all --*-hosts=all
-		This option is UNSAFE and should be used with great care!",
+			"All servers will listen on external interfaces and will be remotely accessible. It's equivalent with setting the following: --{{ws,jsonrpc,ui,ipfs,secret_store,stratum}}-interface=all --*-hosts=all    This option is UNSAFE and should be used with great care!",

 			ARG arg_config: (String) = "$BASE/config.toml", or |_| None,
 			"-c, --config=[CONFIG]",
@@ -494,7 +480,7 @@ usage! {

 			ARG arg_ws_hosts: (String) = "none", or |c: &Config| otry!(c.websockets).hosts.as_ref().map(|vec| vec.join(",")),
 			"--ws-hosts=[HOSTS]",
-			"List of allowed Host header values. This option will validate the Host header sent by the browser, it is additional security against some attack vectors. Special options: \"all\", \"none\",.",
+			"List of allowed Host header values. This option will validate the Host header sent by the browser, it is additional security against some attack vectors. Special options: \"all\", \"none\".",

 		["API and console options – IPC"]
 			FLAG flag_no_ipc: (bool) = false, or |c: &Config| otry!(c.ipc).disable.clone(),
@@ -574,7 +560,7 @@ usage! {

 			ARG arg_secretstore_path: (String) = "$BASE/secretstore", or |c: &Config| otry!(c.secretstore).path.clone(),
 			"--secretstore-path=[PATH]",
-			"Specify directory where Secret Store should save its data..",
+			"Specify directory where Secret Store should save its data.",

 			ARG arg_secretstore_secret: (Option<String>) = None, or |c: &Config| otry!(c.secretstore).self_secret.clone(),
 			"--secretstore-secret=[SECRET]",
@@ -659,7 +645,7 @@ usage! {

 			ARG arg_tx_queue_gas: (String) = "off", or |c: &Config| otry!(c.mining).tx_queue_gas.clone(),
 			"--tx-queue-gas=[LIMIT]",
-			"Maximum amount of total gas for external transactions in the queue. LIMIT can be either an amount of gas or 'auto' or 'off'. 'auto' sets the limit to be 20x the current block gas limit..",
+			"Maximum amount of total gas for external transactions in the queue. LIMIT can be either an amount of gas or 'auto' or 'off'. 'auto' sets the limit to be 20x the current block gas limit.",

 			ARG arg_tx_queue_strategy: (String) = "gas_price", or |c: &Config| otry!(c.mining).tx_queue_strategy.clone(),
 			"--tx-queue-strategy=[S]",
@@ -766,7 +752,7 @@ usage! {

 			ARG arg_pruning_history: (u64) = 64u64, or |c: &Config| otry!(c.footprint).pruning_history.clone(),
 			"--pruning-history=[NUM]",
-			"Set a minimum number of recent states to keep when pruning is active..",
+			"Set a minimum number of recent states to keep when pruning is active.",

 			ARG arg_pruning_memory: (usize) = 32usize, or |c: &Config| otry!(c.footprint).pruning_memory.clone(),
 			"--pruning-memory=[MB]",
@@ -1307,12 +1293,15 @@ mod tests {
 		let args = Args::parse(&["parity", "--secretstore-nodes", "abc@127.0.0.1:3333,cde@10.10.10.10:4444"]).unwrap();
 		assert_eq!(args.arg_secretstore_nodes, "abc@127.0.0.1:3333,cde@10.10.10.10:4444");

-		// Arguments with a single value shouldn't accept multiple values
-		let args = Args::parse(&["parity", "--auto-update", "critical", "all"]);
-		assert!(args.is_err());
-
-		let args = Args::parse(&["parity", "--password", "~/.safe/1", "~/.safe/2"]).unwrap();
+		let args = Args::parse(&["parity", "--password", "~/.safe/1", "--password", "~/.safe/2", "--ui-port", "8123", "ui"]).unwrap();
 		assert_eq!(args.arg_password, vec!["~/.safe/1".to_owned(), "~/.safe/2".to_owned()]);
+		assert_eq!(args.arg_ui_port, 8123);
+		assert_eq!(args.cmd_ui, true);
+
+		let args = Args::parse(&["parity", "--password", "~/.safe/1,~/.safe/2", "--ui-port", "8123", "ui"]).unwrap();
+		assert_eq!(args.arg_password, vec!["~/.safe/1".to_owned(), "~/.safe/2".to_owned()]);
+		assert_eq!(args.arg_ui_port, 8123);
+		assert_eq!(args.cmd_ui, true);
 	}

 	#[test]
--- a/parity/cli/usage.rs
+++ b/parity/cli/usage.rs
@@ -150,14 +150,20 @@ macro_rules! usage {
 		}
 	) => {
 		use toml;
-		use std::{fs, io, process};
+		use std::{fs, io, process, cmp};
 		use std::io::{Read, Write};
 		use util::version;
-		use clap::{Arg, App, SubCommand, AppSettings, ArgMatches as ClapArgMatches, Error as ClapError, ErrorKind as ClapErrorKind};
+		use clap::{Arg, App, SubCommand, AppSettings, ArgSettings, Error as ClapError, ErrorKind as ClapErrorKind};
 		use helpers::replace_home;
 		use std::ffi::OsStr;
 		use std::collections::HashMap;

+		extern crate textwrap;
+		extern crate term_size;
+		use self::textwrap::{Wrapper};
+
+		const MAX_TERM_WIDTH: usize = 120;
+
 		#[cfg(test)]
 		use regex::Regex;

@@ -365,11 +371,23 @@ macro_rules! usage {
 			#[allow(unused_mut)] // subc_subc_exist may be assigned true by the macro
 			#[allow(unused_assignments)] // Rust issue #22630
 			pub fn print_help() -> String {
+
+				const TAB: &str = "    ";
+				const TAB_TAB: &str = "        ";
+
+				let term_width = match term_size::dimensions() {
+					None => MAX_TERM_WIDTH,
+					Some((w, _)) => {
+						cmp::min(w, MAX_TERM_WIDTH)
+					}
+				};
+
 				let mut help : String = include_str!("./usage_header.txt").to_owned();

-				help.push_str("\n\n");
+				help.push_str("\n");

 				// Subcommands
+				let mut subcommands_wrapper = Wrapper::new(term_width).subsequent_indent(TAB);
 				help.push_str("parity [options]\n");
 				$(
 					{
@@ -386,11 +404,14 @@ macro_rules! usage {
 								)*
 							];

-							if subc_subc_usages.is_empty() {
-								help.push_str(&format!("parity [options] {} {}\n", underscore_to_hyphen!(&stringify!($subc)[4..]), underscore_to_hyphen!(&stringify!($subc_subc)[stringify!($subc).len()+1..])));
-							} else {
-								help.push_str(&format!("parity [options] {} {} {}\n", underscore_to_hyphen!(&stringify!($subc)[4..]), underscore_to_hyphen!(&stringify!($subc_subc)[stringify!($subc).len()+1..]), subc_subc_usages.join(" ")));
-							}
+							help.push_str(&subcommands_wrapper.fill(
+								format!(
+									"parity [options] {} {} {}\n",
+									underscore_to_hyphen!(&stringify!($subc)[4..]),
+									underscore_to_hyphen!(&stringify!($subc_subc)[stringify!($subc).len()+1..]),
+									subc_subc_usages.join(" ")
+								).as_ref())
+							);
 						)*

 						// Print the subcommand on its own only if it has no subsubcommands
@@ -404,22 +425,30 @@ macro_rules! usage {
 								)*
 							];

-							if subc_usages.is_empty() {
-								help.push_str(&format!("parity [options] {}\n", underscore_to_hyphen!(&stringify!($subc)[4..])));
-							} else {
-								help.push_str(&format!("parity [options] {} {}\n", underscore_to_hyphen!(&stringify!($subc)[4..]), subc_usages.join(" ")));
-							}
+							help.push_str(&subcommands_wrapper.fill(
+								format!(
+									"parity [options] {} {}\n",
+									underscore_to_hyphen!(&stringify!($subc)[4..]),
+									subc_usages.join(" ")
+								).as_ref())
+							);
 						}
 					}
 				)*

+				help.push_str("\n");
+
 				// Arguments and flags
+				let args_wrapper = Wrapper::new(term_width).initial_indent(TAB_TAB).subsequent_indent(TAB_TAB);
 				$(
-					help.push_str("\n");
 					help.push_str($group_name); help.push_str(":\n");

 					$(
-						help.push_str(&format!("\t{}\n\t\t{}\n", $flag_usage, $flag_help));
+						help.push_str(&format!("{}{}\n{}\n",
+							TAB, $flag_usage,
+							args_wrapper.fill($flag_help)
+						));
+						help.push_str("\n");
 					)*

 					$(
@@ -429,10 +458,24 @@ macro_rules! usage {
 								if_option_vec!(
 									$($arg_type_tt)+,
 									THEN {
-										help.push_str(&format!("\t{}\n\t\t{} (default: {:?})\n", $arg_usage, $arg_help, {let x : inner_option_type!($($arg_type_tt)+)> = $arg_default; x}))
+										help.push_str(&format!("{}{}\n{}\n",
+											TAB, $arg_usage,
+											args_wrapper.fill(format!(
+												"{} (default: {:?})",
+												$arg_help,
+												{let x : inner_option_type!($($arg_type_tt)+)> = $arg_default; x}
+											).as_ref())
+										))
 									}
 									ELSE {
-										help.push_str(&format!("\t{}\n\t\t{}{}\n", $arg_usage, $arg_help, $arg_default.map(|x: inner_option_type!($($arg_type_tt)+)| format!(" (default: {})",x)).unwrap_or("".to_owned())))
+										help.push_str(&format!("{}{}\n{}\n",
+											TAB, $arg_usage,
+											args_wrapper.fill(format!(
+												"{}{}",
+												$arg_help,
+												$arg_default.map(|x: inner_option_type!($($arg_type_tt)+)| format!(" (default: {})",x)).unwrap_or("".to_owned())
+											).as_ref())
+										))
 									}
 								)
 							}
@@ -440,14 +483,27 @@ macro_rules! usage {
 								if_vec!(
 									$($arg_type_tt)+,
 									THEN {
-										help.push_str(&format!("\t{}\n\t\t{} (default: {:?})\n", $arg_usage, $arg_help, {let x : $($arg_type_tt)+ = $arg_default; x}))
+										help.push_str(&format!("{}{}\n{}\n", TAB, $arg_usage,
+											args_wrapper.fill(format!(
+												"{} (default: {:?})",
+												$arg_help,
+												{let x : $($arg_type_tt)+ = $arg_default; x}
+											).as_ref())
+										))
 									}
 									ELSE {
-										help.push_str(&format!("\t{}\n\t\t{} (default: {})\n", $arg_usage, $arg_help, $arg_default))
+										help.push_str(&format!("{}{}\n{}\n", TAB, $arg_usage,
+											args_wrapper.fill(format!(
+												"{} (default: {})",
+												$arg_help,
+												$arg_default
+											).as_ref())
+										))
 									}
 								)
 							}
 						);
+						help.push_str("\n");
 					)*

 				)*
@@ -503,36 +559,6 @@ macro_rules! usage {
 				args
 			}

-			pub fn hydrate_with_globals(self: &mut Self, matches: &ClapArgMatches) -> Result<(), ClapError> {
-				$(
-					$(
-						self.$flag = self.$flag || matches.is_present(stringify!($flag));
-					)*
-					$(
-						if let some @ Some(_) = return_if_parse_error!(if_option!(
-							$($arg_type_tt)+,
-							THEN {
-								if_option_vec!(
-									$($arg_type_tt)+,
-									THEN { values_t!(matches, stringify!($arg), inner_option_vec_type!($($arg_type_tt)+)) }
-									ELSE { value_t!(matches, stringify!($arg), inner_option_type!($($arg_type_tt)+)) }
-								)
-							}
-							ELSE {
-								if_vec!(
-									$($arg_type_tt)+,
-									THEN { values_t!(matches, stringify!($arg), inner_vec_type!($($arg_type_tt)+)) }
-									ELSE { value_t!(matches, stringify!($arg), $($arg_type_tt)+) }
-								)
-							}
-						)) {
-							self.$arg = some;
-						}
-					)*
-				)*
-				Ok(())
-			}
-
 			#[allow(unused_variables)] // the submatches of arg-less subcommands aren't used
 			pub fn parse<S: AsRef<str>>(command: &[S]) -> Result<Self, ClapError> {

@@ -582,21 +608,31 @@ macro_rules! usage {
 				let matches = App::new("Parity")
 				    	.global_setting(AppSettings::VersionlessSubcommands)
 						.global_setting(AppSettings::DisableHelpSubcommand)
+						.max_term_width(MAX_TERM_WIDTH)
 						.help(Args::print_help().as_ref())
-						.args(&usages.iter().map(|u| Arg::from_usage(u).use_delimiter(false).allow_hyphen_values(true)).collect::<Vec<Arg>>())
+						.args(&usages.iter().map(|u| {
+							let mut arg = Arg::from_usage(u)
+								.allow_hyphen_values(true) // Allow for example --allow-ips -10.0.0.0/8
+								.global(true) // Argument doesn't have to come before the first subcommand
+								.hidden(true); // Hide global arguments from the (subcommand) help messages generated by Clap
+
+							if arg.is_set(ArgSettings::Multiple) {
+								arg = arg.require_delimiter(true); // Multiple values can only be separated by commas, not spaces (#7428)
+							}
+
+							arg
+						}).collect::<Vec<Arg>>())
 						$(
 							.subcommand(
 								SubCommand::with_name(&underscore_to_hyphen!(&stringify!($subc)[4..]))
 								.about($subc_help)
 								.args(&subc_usages.get(stringify!($subc)).unwrap().iter().map(|u| Arg::from_usage(u).use_delimiter(false).allow_hyphen_values(true)).collect::<Vec<Arg>>())
-								.args(&usages.iter().map(|u| Arg::from_usage(u).use_delimiter(false).allow_hyphen_values(true)).collect::<Vec<Arg>>()) // accept global arguments at this position
 								$(
 									.setting(AppSettings::SubcommandRequired) // prevent from running `parity account`
 									.subcommand(
 										SubCommand::with_name(&underscore_to_hyphen!(&stringify!($subc_subc)[stringify!($subc).len()+1..]))
 										.about($subc_subc_help)
 										.args(&subc_usages.get(stringify!($subc_subc)).unwrap().iter().map(|u| Arg::from_usage(u).use_delimiter(false).allow_hyphen_values(true)).collect::<Vec<Arg>>())
-										.args(&usages.iter().map(|u| Arg::from_usage(u).use_delimiter(false).allow_hyphen_values(true)).collect::<Vec<Arg>>()) // accept global arguments at this position
 									)
 								)*
 							)
@@ -605,15 +641,39 @@ macro_rules! usage {

 				let mut raw_args : RawArgs = Default::default();

-				raw_args.hydrate_with_globals(&matches)?;
+				// Globals
+				$(
+					$(
+						raw_args.$flag = raw_args.$flag || matches.is_present(stringify!($flag));
+					)*
+					$(
+						if let some @ Some(_) = return_if_parse_error!(if_option!(
+							$($arg_type_tt)+,
+							THEN {
+								if_option_vec!(
+									$($arg_type_tt)+,
+									THEN { values_t!(matches, stringify!($arg), inner_option_vec_type!($($arg_type_tt)+)) }
+									ELSE { value_t!(matches, stringify!($arg), inner_option_type!($($arg_type_tt)+)) }
+								)
+							}
+							ELSE {
+								if_vec!(
+									$($arg_type_tt)+,
+									THEN { values_t!(matches, stringify!($arg), inner_vec_type!($($arg_type_tt)+)) }
+									ELSE { value_t!(matches, stringify!($arg), $($arg_type_tt)+) }
+								)
+							}
+						)) {
+							raw_args.$arg = some;
+						}
+					)*
+				)*

 				// Subcommands
 				$(
 					if let Some(submatches) = matches.subcommand_matches(&underscore_to_hyphen!(&stringify!($subc)[4..])) {
 						raw_args.$subc = true;

-						// Globals
-						raw_args.hydrate_with_globals(&submatches)?;
 						// Subcommand flags
 						$(
 							raw_args.$subc_flag = submatches.is_present(&stringify!($subc_flag));
@@ -643,8 +703,6 @@ macro_rules! usage {
 							if let Some(subsubmatches) = submatches.subcommand_matches(&underscore_to_hyphen!(&stringify!($subc_subc)[stringify!($subc).len()+1..])) {
 								raw_args.$subc_subc = true;

-								// Globals
-								raw_args.hydrate_with_globals(&subsubmatches)?;
 								// Sub-subcommand flags
 								$(
 									raw_args.$subc_subc_flag = subsubmatches.is_present(&stringify!($subc_subc_flag));
--- a/parity/cli/usage_header.txt
+++ b/parity/cli/usage_header.txt
@@ -1,3 +1,3 @@
 Parity. Ethereum Client.
 	By Wood/Paronyan/Kotewicz/Drwięga/Volf et al.
-	Copyright 2015, 2016, 2017 Parity Technologies (UK) Ltd
+	Copyright 2015, 2016, 2017, 2018 Parity Technologies (UK) Ltd
--- a/parity/cli/version.txt
+++ b/parity/cli/version.txt
@@ -1,6 +1,6 @@
 Parity
  version {}
-Copyright 2015, 2016, 2017 Parity Technologies (UK) Ltd
+Copyright 2015, 2016, 2017, 2018 Parity Technologies (UK) Ltd
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
 This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.
--- a/parity/run.rs
+++ b/parity/run.rs
@@ -16,6 +16,8 @@

 use std::fmt;
 use std::sync::{Arc, Weak};
+use std::time::{Duration, Instant};
+use std::thread;
 use std::net::{TcpListener};

 use ctrlc::CtrlC;
@@ -171,8 +173,10 @@ impl ::local_store::NodeInfo for FullNodeInfo {
 	}
 }

+type LightClient = ::light::client::Client<::light_helpers::EpochFetch>;
+
 // helper for light execution.
-fn execute_light(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> Result<(bool, Option<String>), String> {
+fn execute_light_impl(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> Result<((bool, Option<String>), Weak<LightClient>), String> {
 	use light::client as light_client;
 	use ethsync::{LightSyncParams, LightSync, ManageNetwork};
 	use parking_lot::{Mutex, RwLock};
@@ -237,8 +241,9 @@ fn execute_light(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) ->

 	let service = light_client::Service::start(config, &spec, fetch, &db_dirs.client_path(algorithm), cache.clone())
 		.map_err(|e| format!("Error starting light client: {}", e))?;
+	let client = service.client();
 	let txq = Arc::new(RwLock::new(::light::transaction_queue::TransactionQueue::default()));
-	let provider = ::light::provider::LightProvider::new(service.client().clone(), txq.clone());
+	let provider = ::light::provider::LightProvider::new(client.clone(), txq.clone());

 	// start network.
 	// set up bootnodes
@@ -275,7 +280,7 @@ fn execute_light(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) ->

 	// queue cull service.
 	let queue_cull = Arc::new(::light_helpers::QueueCull {
-		client: service.client().clone(),
+		client: client.clone(),
 		sync: light_sync.clone(),
 		on_demand: on_demand.clone(),
 		txq: txq.clone(),
@@ -299,7 +304,7 @@ fn execute_light(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) ->
 	let signer_service = Arc::new(signer::new_service(&cmd.ws_conf, &cmd.ui_conf, &cmd.logger_config));
 	let (node_health, dapps_deps) = {
 		let contract_client = Arc::new(::dapps::LightRegistrar {
-			client: service.client().clone(),
+			client: client.clone(),
 			sync: light_sync.clone(),
 			on_demand: on_demand.clone(),
 		});
@@ -342,7 +347,7 @@ fn execute_light(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) ->
 	let dapps_service = dapps::service(&dapps_middleware);
 	let deps_for_rpc_apis = Arc::new(rpc_apis::LightDependencies {
 		signer_service: signer_service,
-		client: service.client().clone(),
+		client: client.clone(),
 		sync: light_sync.clone(),
 		net: light_sync.clone(),
 		health: node_health,
@@ -382,7 +387,7 @@ fn execute_light(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) ->
 	// the informant
 	let informant = Arc::new(Informant::new(
 		LightNodeInformantData {
-			client: service.client().clone(),
+			client: client.clone(),
 			sync: light_sync.clone(),
 			cache: cache,
 		},
@@ -397,26 +402,13 @@ fn execute_light(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) ->
 	let res = wait_for_exit(None, None, can_restart);
 	informant.shutdown();

-	Ok(res)
+	// Create a weak reference to the client so that we can wait on shutdown until it is dropped
+	let weak_client = Arc::downgrade(&client);
+
+	Ok((res, weak_client))
 }

-pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> Result<(bool, Option<String>), String> {
-	if cmd.ui && cmd.dapps_conf.enabled {
-		// Check if Parity is already running
-		let addr = format!("{}:{}", cmd.ui_conf.interface, cmd.ui_conf.port);
-		if !TcpListener::bind(&addr as &str).is_ok() {
-			return open_ui(&cmd.ws_conf, &cmd.ui_conf, &cmd.logger_config).map(|_| (false, None));
-		}
-	}
-
-	// increase max number of open files
-	raise_fd_limit();
-
-	// run as light client.
-	if cmd.light {
-		return execute_light(cmd, can_restart, logger);
-	}
-
+pub fn execute_impl(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> Result<((bool, Option<String>), Weak<Client>), String> {
 	// load spec
 	let spec = cmd.spec.spec(&cmd.dirs.cache)?;

@@ -858,6 +850,9 @@ pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> R
 		open_dapp(&cmd.dapps_conf, &cmd.http_conf, &dapp)?;
 	}

+	// Create a weak reference to the client so that we can wait on shutdown until it is dropped
+	let weak_client = Arc::downgrade(&client);
+
 	// Handle exit
 	let restart = wait_for_exit(Some(updater), Some(client), can_restart);

@@ -875,7 +870,33 @@ pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> R
 	// terminated gracefully
 	drop(hypervisor);

-	Ok(restart)
+	Ok((restart, weak_client))
+}
+
+pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> Result<(bool, Option<String>), String> {
+	if cmd.ui && cmd.dapps_conf.enabled {
+		// Check if Parity is already running
+		let addr = format!("{}:{}", cmd.ui_conf.interface, cmd.ui_conf.port);
+		if !TcpListener::bind(&addr as &str).is_ok() {
+			return open_ui(&cmd.ws_conf, &cmd.ui_conf, &cmd.logger_config).map(|_| (false, None));
+		}
+	}
+
+	// increase max number of open files
+	raise_fd_limit();
+
+	fn wait<T>(res: Result<((bool, Option<String>), Weak<T>), String>) -> Result<(bool, Option<String>), String> {
+		res.map(|(restart, weak_client)| {
+			wait_for_drop(weak_client);
+			restart
+		})
+	}
+
+	if cmd.light {
+		wait(execute_light_impl(cmd, can_restart, logger))
+	} else {
+		wait(execute_impl(cmd, can_restart, logger))
+	}
 }

 #[cfg(not(windows))]
@@ -1002,3 +1023,27 @@ fn wait_for_exit(
 	let _ = exit.1.wait(&mut l);
 	l.clone()
 }
+
+fn wait_for_drop<T>(w: Weak<T>) {
+	let sleep_duration = Duration::from_secs(1);
+	let warn_timeout = Duration::from_secs(60);
+	let max_timeout = Duration::from_secs(300);
+
+	let instant = Instant::now();
+	let mut warned = false;
+
+	while instant.elapsed() < max_timeout {
+		if w.upgrade().is_none() {
+			return;
+		}
+
+		if !warned && instant.elapsed() > warn_timeout {
+			warned = true;
+			warn!("Shutdown is taking longer than expected.");
+		}
+
+		thread::sleep(sleep_duration);
+	}
+
+	warn!("Shutdown timeout reached, exiting uncleanly.");
+}
--- a/scripts/gitlab-build.sh
+++ b/scripts/gitlab-build.sh
@@ -273,12 +273,31 @@ case $BUILD_PLATFORM in
    cd snap
    ARC="amd64"
    EXT="snap"
+    rm -rf *.snap
    rm -rf *snap
-    sed -i 's/master/'"$VER"'/g' snapcraft.yaml
+    sed -i 's/git/'"$VER"'/g' snapcraft.yaml
+    sed -i -e 's/source: ./source: ../' snapcraft.yaml
+    if [[ "$CI_BUILD_REF_NAME" = "stable" ]];
+      then
+        sed -i -e 's/grade: devel/grade: stable/' snapcraft.yaml;
+    fi
    snapcraft
-    cp "parity_"$CI_BUILD_REF_NAME"_amd64.snap" "parity_"$VER"_amd64.snap"
+    snapcraft_login=$(expect -c "
+      spawn snapcraft login
+      expect \"Email:\"
+      send \"$SNAP_EMAIL\n\"
+      expect \"Password:\"
+      send \"$SNAP_PASS\n\"
+      expect \"\$\"
+      ")
+    echo "$snapcraft_login"
+    snapcraft push "parity_"$VER"_amd64.snap"
+    snapcraft status parity
+    snapcraft logout
    md5sum "parity_"$VER"_amd64.snap" > "parity_"$VER"_amd64.snap.md5"
-    push_binaries
+    echo "add artifacts to archive"
+    rm -rf parity.zip
+    zip -r parity.zip "parity_"$VER"_amd64.snap" "parity_"$VER"_amd64.snap.md5"
    ;;
  x86_64-pc-windows-msvc)
    set_env_win
--- a/scripts/gitlab-test.sh
+++ b/scripts/gitlab-test.sh
@@ -2,18 +2,18 @@
 #ARGUMENT test for RUST, JS, COVERAGE or JS_RELEASE
 set -e # fail on any error
 set -u # treat unset variables as error
-
+if [[ "$CI_COMMIT_REF_NAME" = "beta" || "$CI_COMMIT_REF_NAME" = "stable" ]]; then
+  export GIT_COMPARE=$CI_COMMIT_REF_NAME;
+else
+  export GIT_COMPARE=master;
+fi
 export JS_FILES_MODIFIED="$(git --no-pager diff --name-only $GIT_COMPARE...$CI_COMMIT_SHA | grep ^js/ | wc -l)"
 export JS_OLD_FILES_MODIFIED="$(git --no-pager diff --name-only $GIT_COMPARE...$CI_COMMIT_SHA | grep ^js-old/ | wc -l)"
 export RUST_FILES_MODIFIED="$(git --no-pager diff --name-only $GIT_COMPARE...$CI_COMMIT_SHA | grep -v -e ^js -e ^\\. -e ^LICENSE -e ^README.md -e ^test.sh -e ^windows/ -e ^scripts/ -e ^mac/ -e ^nsis/ | wc -l)"
 echo "RUST_FILES_MODIFIED: $RUST_FILES_MODIFIED"
 echo "JS_FILES_MODIFIED: $JS_FILES_MODIFIED"
 echo "JS_OLD_FILES_MODIFIED: $JS_OLD_FILES_MODIFIED"
-if [[ "$CI_COMMIT_REF_NAME" = "beta" || "$CI_COMMIT_REF_NAME" = "stable" ]]; then
-  export GIT_COMPARE=$CI_COMMIT_REF_NAME;
-else
-  export GIT_COMPARE=master;
-fi
+
 echo "RUST_FILES_MODIFIED: $RUST_FILES_MODIFIED"
 echo "JS_FILES_MODIFIED: $JS_FILES_MODIFIED"
 echo "JS_OLD_FILES_MODIFIED: $JS_OLD_FILES_MODIFIED"
@@ -41,7 +41,7 @@ js_test () {
  fi
  if [[ "${JS_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS lint since no JS files modified.";
-    else ./js/scripts/lint.sh && ./js/scripts/test.sh && ./js/scripts/build.sh;
+    else ./js/scripts/lint.sh && ./js/scripts/test.sh && ./js/scripts/build.sh; 
  fi
  if [[ "${JS_OLD_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS (old) lint since no JS files modified.";
@@ -56,7 +56,7 @@ js_release () {
  fi
  if [[ "${JS_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS rebuild since no JS files modified.";
-    else ./js/scripts/build.sh && ./js/scripts/push-precompiled.sh;
+    else ./js/scripts/build.sh && ./js/scripts/release.sh;
  fi
  if [[ "${JS_OLD_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS (old) deps install since no JS files modified.";
@@ -64,11 +64,7 @@ js_release () {
  fi
  if [[ "${JS_OLD_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS (old) rebuild since no JS files modified.";
-    else ./js-old/scripts/build.sh && ./js-old/scripts/push-precompiled.sh;
-  fi
-  if [[ "${JS_FILES_MODIFIED}" == "0" ]] && [[ "${JS_OLD_FILES_MODIFIED}" == "0" ]];
-    then echo "Skipping Cargo update since no JS files modified.";
-    else ./js/scripts/push-cargo.sh;
+    else ./js/scripts/build.sh && ./js/scripts/release.sh;
  fi
 }
 coverage_test () {
--- a/scripts/snapcraft.yaml
+++ b/scripts/snapcraft.yaml
@@ -1,22 +0,0 @@
-name: parity
-version: master
-summary: Fast, light, robust Ethereum implementation
-description: |
-  Parity's goal is to be the fastest, lightest, and most secure Ethereum
-  client. We are developing Parity using the sophisticated and cutting-edge
-  Rust programming language. Parity is licensed under the GPLv3, and can be
-  used for all your Ethereum needs.
-
-grade: devel
-confinement: strict
-
-apps:
-  parity:
-    command: parity
-    plugs: [network, network-bind]
-
-parts:
-  parity:
-    source: ..
-    plugin: rust
-    build-packages: [g++, libudev-dev, libssl-dev, make, pkg-config]
--- a/snap/gui/icon.png
+++ b/snap/gui/icon.png
--- a/snap/gui/parity.desktop
+++ b/snap/gui/parity.desktop
@@ -0,0 +1,8 @@
+[Desktop Entry]
+Type=Application
+Encoding=UTF-8
+Name=parity
+Comment=Fast, light, robust Ethereum implementation
+Exec=parity
+Icon=${SNAP}/meta/gui/icon.png
+Terminal=true
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -13,10 +13,17 @@ confinement: strict
 apps:
  parity:
    command: parity
-    plugs: [network, network-bind]
+    plugs: [network, network-bind, mount-observe, x11, unity7]
+

 parts:
  parity:
    source: .
    plugin: rust
+    build-attributes: [no-system-libraries]
    build-packages: [g++, libudev-dev, libssl-dev, make, pkg-config]
+    stage-packages: [libc6, libssl1.0.0, libudev1, libstdc++6]
+  df:
+    plugin: nil
+    stage-packages: [coreutils]
+    stage: [bin/df]
--- a/util/Cargo.toml
+++ b/util/Cargo.toml
@@ -3,7 +3,7 @@ description = "Ethcore utility library"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore-util"
-version = "1.8.7"
+version = "1.8.8"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"

--- a/util/network/Cargo.toml
+++ b/util/network/Cargo.toml
@@ -33,7 +33,9 @@ path = { path = "../path" }
 ethcore-logger = { path ="../../logger" }
 ipnetwork = "0.12.6"
 hash = { path = "../hash" }
+serde = "1.0"
 serde_json = "1.0"
+serde_derive = "1.0"

 [features]
 default = []
--- a/util/network/src/host.rs
+++ b/util/network/src/host.rs
@@ -721,7 +721,7 @@ impl Host {
 			let address = {
 				let mut nodes = self.nodes.write();
 				if let Some(node) = nodes.get_mut(id) {
-					node.last_attempted = Some(::time::now());
+					node.attempts += 1;
 					node.endpoint.address
 				}
 				else {
@@ -740,6 +740,7 @@ impl Host {
 				}
 			}
 		};
+
 		if let Err(e) = self.create_connection(socket, Some(id), io) {
 			debug!(target: "network", "Can't create connection: {:?}", e);
 		}
@@ -1284,4 +1285,3 @@ fn host_client_url() {
 	let host: Host = Host::new(config, Arc::new(NetworkStats::new()), None).unwrap();
 	assert!(host.local_url().starts_with("enode://101b3ef5a4ea7a1c7928e24c4c75fd053c235d7b80c22ae5c03d145d0ac7396e2a4ffff9adee3133a7b05044a5cee08115fd65145e5165d646bde371010d803c@"));
 }
-
--- a/util/network/src/lib.rs
+++ b/util/network/src/lib.rs
@@ -80,10 +80,13 @@ extern crate path;
 extern crate ethcore_logger;
 extern crate ipnetwork;
 extern crate hash;
+extern crate serde;
 extern crate serde_json;

 #[macro_use]
 extern crate log;
+#[macro_use]
+extern crate serde_derive;

 #[cfg(test)]
 extern crate ethcore_devtools as devtools;
@@ -206,4 +209,3 @@ pub enum AllowIP {
    /// Block all addresses
    None,
 }
-
--- a/util/network/src/node_table.rs
+++ b/util/network/src/node_table.rs
@@ -14,25 +14,20 @@
 // 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::mem;
-use std::slice::from_raw_parts;
-use std::net::{SocketAddr, ToSocketAddrs, SocketAddrV4, SocketAddrV6, Ipv4Addr, Ipv6Addr};
-use std::hash::{Hash, Hasher};
-use std::str::{FromStr};
 use std::collections::{HashMap, HashSet};
-use std::fmt::{Display, Formatter};
-use std::path::{PathBuf};
-use std::fmt;
-use std::fs;
-use std::io::{Read, Write};
-use bigint::hash::*;
+use std::fmt::{self, Display, Formatter};
+use std::hash::{Hash, Hasher};
+use std::net::{SocketAddr, ToSocketAddrs, SocketAddrV4, SocketAddrV6, Ipv4Addr, Ipv6Addr};
+use std::path::PathBuf;
+use std::str::FromStr;
+use std::{fs, mem, slice};
+use bigint::hash::H512;
 use rlp::*;
-use time::Tm;
 use error::NetworkError;
 use {AllowIP, IpFilter};
 use discovery::{TableUpdates, NodeEntry};
 use ip_utils::*;
-use serde_json::Value;
+use serde_json;

 /// Node public key
 pub type NodeId = H512;
@@ -80,7 +75,7 @@ impl NodeEndpoint {
 			4 => Ok(SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(addr_bytes[0], addr_bytes[1], addr_bytes[2], addr_bytes[3]), tcp_port))),
 			16 => unsafe {
 				let o: *const u16 = mem::transmute(addr_bytes.as_ptr());
-				let o = from_raw_parts(o, 8);
+				let o = slice::from_raw_parts(o, 8);
 				Ok(SocketAddr::V6(SocketAddrV6::new(Ipv6Addr::new(o[0], o[1], o[2], o[3], o[4], o[5], o[6], o[7]), tcp_port, 0, 0)))
 			},
 			_ => Err(DecoderError::RlpInconsistentLengthAndData)
@@ -95,7 +90,7 @@ impl NodeEndpoint {
 			}
 			SocketAddr::V6(a) => unsafe {
 				let o: *const u8 = mem::transmute(a.ip().segments().as_ptr());
-				rlp.append(&from_raw_parts(o, 16));
+				rlp.append(&slice::from_raw_parts(o, 16));
 			}
 		};
 		rlp.append(&self.udp_port);
@@ -143,18 +138,30 @@ pub struct Node {
 	pub id: NodeId,
 	pub endpoint: NodeEndpoint,
 	pub peer_type: PeerType,
+	pub attempts: u32,
 	pub failures: u32,
-	pub last_attempted: Option<Tm>,
 }

+const DEFAULT_FAILURE_PERCENTAGE: usize = 50;
+
 impl Node {
 	pub fn new(id: NodeId, endpoint: NodeEndpoint) -> Node {
 		Node {
 			id: id,
 			endpoint: endpoint,
 			peer_type: PeerType::Optional,
+			attempts: 0,
 			failures: 0,
-			last_attempted: None,
+		}
+	}
+
+	/// Returns the node's failure percentage (0..100) in buckets of 5%. If there are 0 connection attempts for this
+	/// node the default failure percentage is returned (50%).
+	pub fn failure_percentage(&self) -> usize {
+		if self.attempts == 0 {
+			DEFAULT_FAILURE_PERCENTAGE
+		} else {
+			(self.failures * 100 / self.attempts / 5 * 5) as usize
 		}
 	}
 }
@@ -184,7 +191,7 @@ impl FromStr for Node {
 			id: id,
 			endpoint: endpoint,
 			peer_type: PeerType::Optional,
-			last_attempted: None,
+			attempts: 0,
 			failures: 0,
 		})
 	}
@@ -203,6 +210,9 @@ impl Hash for Node {
 	}
 }

+const MAX_NODES: usize = 1024;
+const NODES_FILE: &str = "nodes.json";
+
 /// Node table backed by disk file.
 pub struct NodeTable {
 	nodes: HashMap<NodeId, Node>,
@@ -221,23 +231,37 @@ impl NodeTable {

 	/// Add a node to table
 	pub fn add_node(&mut self, mut node: Node) {
-		// preserve failure counter
-		let failures = self.nodes.get(&node.id).map_or(0, |n| n.failures);
+		// preserve attempts and failure counter
+		let (attempts, failures) =
+			self.nodes.get(&node.id).map_or((0, 0), |n| (n.attempts, n.failures));
+
+		node.attempts = attempts;
 		node.failures = failures;
+
 		self.nodes.insert(node.id.clone(), node);
 	}

-	/// Returns node ids sorted by number of failures
+	/// Returns node ids sorted by failure percentage, for nodes with the same failure percentage the absolute number of
+	/// failures is considered.
 	pub fn nodes(&self, filter: IpFilter) -> Vec<NodeId> {
-		let mut refs: Vec<&Node> = self.nodes.values().filter(|n| !self.useless_nodes.contains(&n.id) && n.endpoint.is_allowed(&filter)).collect();
-		refs.sort_by(|a, b| a.failures.cmp(&b.failures));
-		refs.iter().map(|n| n.id.clone()).collect()
+		let mut refs: Vec<&Node> = self.nodes.values()
+			.filter(|n| !self.useless_nodes.contains(&n.id))
+			.filter(|n| n.endpoint.is_allowed(&filter))
+			.collect();
+		refs.sort_by(|a, b| {
+			a.failure_percentage().cmp(&b.failure_percentage())
+				.then_with(|| a.failures.cmp(&b.failures))
+				.then_with(|| b.attempts.cmp(&a.attempts)) // we use reverse ordering for number of attempts
+		});
+		refs.into_iter().map(|n| n.id).collect()
 	}

 	/// Unordered list of all entries
 	pub fn unordered_entries(&self) -> Vec<NodeEntry> {
-		// preserve failure counter
-		self.nodes.values().map(|n| NodeEntry { endpoint: n.endpoint.clone(), id: n.id.clone() }).collect()
+		self.nodes.values().map(|n| NodeEntry {
+			endpoint: n.endpoint.clone(),
+			id: n.id.clone(),
+		}).collect()
 	}

 	/// Get particular node
@@ -270,7 +294,7 @@ impl NodeTable {
 		}
 	}

-	/// Mark as useless, no furter attempts to connect until next call to `clear_useless`.
+	/// Mark as useless, no further attempts to connect until next call to `clear_useless`.
 	pub fn mark_as_useless(&mut self, id: &NodeId) {
 		self.useless_nodes.insert(id.clone());
 	}
@@ -282,77 +306,62 @@ impl NodeTable {

 	/// Save the nodes.json file.
 	pub fn save(&self) {
-		if let Some(ref path) = self.path {
-			let mut path_buf = PathBuf::from(path);
-			if let Err(e) = fs::create_dir_all(path_buf.as_path()) {
-				warn!("Error creating node table directory: {:?}", e);
-				return;
-			};
-			path_buf.push("nodes.json");
-			let mut json = String::new();
-			json.push_str("{\n");
-			json.push_str("\"nodes\": [\n");
-			let node_ids = self.nodes(IpFilter::default());
-			for i in 0 .. node_ids.len() {
-				let node = self.nodes.get(&node_ids[i]).expect("self.nodes() only returns node IDs from self.nodes");
-				json.push_str(&format!("\t{{ \"url\": \"{}\", \"failures\": {} }}{}\n", node, node.failures, if i == node_ids.len() - 1 {""} else {","}))
-			}
-			json.push_str("]\n");
-			json.push_str("}");
-			let mut file = match fs::File::create(path_buf.as_path()) {
-				Ok(file) => file,
-				Err(e) => {
-					warn!("Error creating node table file: {:?}", e);
-					return;
+		let mut path = match self.path {
+			Some(ref path) => PathBuf::from(path),
+			None => return,
+		};
+		if let Err(e) = fs::create_dir_all(&path) {
+			warn!("Error creating node table directory: {:?}", e);
+			return;
+		}
+		path.push(NODES_FILE);
+		let node_ids = self.nodes(IpFilter::default());
+		let nodes = node_ids.into_iter()
+			.map(|id| self.nodes.get(&id).expect("self.nodes() only returns node IDs from self.nodes"))
+			.take(MAX_NODES)
+			.map(|node| node.clone())
+			.map(Into::into)
+			.collect();
+		let table = json::NodeTable { nodes };
+
+		match fs::File::create(&path) {
+			Ok(file) => {
+				if let Err(e) = serde_json::to_writer_pretty(file, &table) {
+					warn!("Error writing node table file: {:?}", e);
 				}
-			};
-			if let Err(e) = file.write(&json.into_bytes()) {
-				warn!("Error writing node table file: {:?}", e);
+			},
+			Err(e) => {
+				warn!("Error creating node table file: {:?}", e);
 			}
 		}
 	}

 	fn load(path: Option<String>) -> HashMap<NodeId, Node> {
-		let mut nodes: HashMap<NodeId, Node> = HashMap::new();
-		if let Some(path) = path {
-			let mut path_buf = PathBuf::from(path);
-			path_buf.push("nodes.json");
-			let mut file = match fs::File::open(path_buf.as_path()) {
-				Ok(file) => file,
-				Err(e) => {
-					debug!("Error opening node table file: {:?}", e);
-					return nodes;
-				}
-			};
-			let mut buf = String::new();
-			match file.read_to_string(&mut buf) {
-				Ok(_) => {},
-				Err(e) => {
-					warn!("Error reading node table file: {:?}", e);
-					return nodes;
-				}
-			}
-			let json: Value = match ::serde_json::from_str(&buf) {
-				Ok(json) => json,
-				Err(e) => {
-					warn!("Error parsing node table file: {:?}", e);
-					return nodes;
-				}
-			};
-			if let Some(list) = json.as_object().and_then(|o| o.get("nodes")).and_then(|n| n.as_array()) {
-				for n in list.iter().filter_map(|n| n.as_object()) {
-					if let Some(url) = n.get("url").and_then(|u| u.as_str()) {
-						if let Ok(mut node) = Node::from_str(url) {
-							if let Some(failures) = n.get("failures").and_then(|f| f.as_u64()) {
-								node.failures = failures as u32;
-							}
-							nodes.insert(node.id.clone(), node);
-						}
-					}
-				}
-			}
+		let path = match path {
+			Some(path) => PathBuf::from(path).join(NODES_FILE),
+			None => return Default::default(),
+		};
+
+		let file = match fs::File::open(&path) {
+			Ok(file) => file,
+			Err(e) => {
+				debug!("Error opening node table file: {:?}", e);
+				return Default::default();
+			},
+		};
+		let res: Result<json::NodeTable, _> = serde_json::from_reader(file);
+		match res {
+			Ok(table) => {
+				table.nodes.into_iter()
+					.filter_map(|n| n.into_node())
+					.map(|n| (n.id.clone(), n))
+					.collect()
+			},
+			Err(e) => {
+				warn!("Error reading node table file: {:?}", e);
+				Default::default()
+			},
 		}
-		nodes
 	}
 }

@@ -368,6 +377,45 @@ pub fn is_valid_node_url(url: &str) -> bool {
 	Node::from_str(url).is_ok()
 }

+mod json {
+	use super::*;
+
+	#[derive(Serialize, Deserialize)]
+	pub struct NodeTable {
+		pub nodes: Vec<Node>,
+	}
+
+	#[derive(Serialize, Deserialize)]
+	pub struct Node {
+		pub url: String,
+		pub attempts: u32,
+		pub failures: u32,
+	}
+
+	impl Node {
+		pub fn into_node(self) -> Option<super::Node> {
+			match super::Node::from_str(&self.url) {
+				Ok(mut node) => {
+					node.attempts = self.attempts;
+					node.failures = self.failures;
+					Some(node)
+				},
+				_ => None,
+			}
+		}
+	}
+
+	impl<'a> From<&'a super::Node> for Node {
+		fn from(node: &'a super::Node) -> Self {
+			Node {
+				url: format!("{}", node),
+				attempts: node.attempts,
+				failures: node.failures,
+			}
+		}
+	}
+}
+
 #[cfg(test)]
 mod tests {
 	use super::*;
@@ -405,26 +453,42 @@ mod tests {
 	}

 	#[test]
-	fn table_failure_order() {
+	fn table_failure_percentage_order() {
 		let node1 = Node::from_str("enode://a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@22.99.55.44:7770").unwrap();
 		let node2 = Node::from_str("enode://b979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@22.99.55.44:7770").unwrap();
 		let node3 = Node::from_str("enode://c979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@22.99.55.44:7770").unwrap();
+		let node4 = Node::from_str("enode://d979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@22.99.55.44:7770").unwrap();
 		let id1 = H512::from_str("a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c").unwrap();
 		let id2 = H512::from_str("b979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c").unwrap();
 		let id3 = H512::from_str("c979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c").unwrap();
+		let id4 = H512::from_str("d979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c").unwrap();
 		let mut table = NodeTable::new(None);
-		table.add_node(node3);
+
 		table.add_node(node1);
 		table.add_node(node2);
+		table.add_node(node3);
+		table.add_node(node4);

+		// node 1 - failure percentage 100%
+		table.get_mut(&id1).unwrap().attempts = 2;
 		table.note_failure(&id1);
 		table.note_failure(&id1);
+
+		// node2 - failure percentage 33%
+		table.get_mut(&id2).unwrap().attempts = 3;
 		table.note_failure(&id2);

+		// node3 - failure percentage 0%
+		table.get_mut(&id3).unwrap().attempts = 1;
+
+		// node4 - failure percentage 50% (default when no attempts)
+
 		let r = table.nodes(IpFilter::default());
+
 		assert_eq!(r[0][..], id3[..]);
 		assert_eq!(r[1][..], id2[..]);
-		assert_eq!(r[2][..], id1[..]);
+		assert_eq!(r[2][..], id4[..]);
+		assert_eq!(r[3][..], id1[..]);
 	}

 	#[test]
@@ -438,6 +502,9 @@ mod tests {
 			let mut table = NodeTable::new(Some(temp_path.as_path().to_str().unwrap().to_owned()));
 			table.add_node(node1);
 			table.add_node(node2);
+
+			table.get_mut(&id1).unwrap().attempts = 1;
+			table.get_mut(&id2).unwrap().attempts = 1;
 			table.note_failure(&id2);
 		}
Author	SHA1	Message	Date
5chdn	143d4840c7	Trigger CI	2018-02-01 09:28:35 +01:00
GitLab Build Bot	fae7cf6b41	[ci skip] js-precompiled 20180201-065534	2018-02-01 07:00:25 +00:00
Denis S. Soldatov aka General-Beck	d8c1372b7c	Gitlab stable (#7768 ) * fix snapcraft build for stable * fix snapcraft build (stable) * initial support push snap packages to snapcraft.io * edge-devel	2018-02-01 03:09:49 +03:00
Denis S. Soldatov aka General-Beck	28821142e6	snapcraft push ans fix build (#7767 ) * fix snapcraft build for stable * fix snapcraft build (stable) * initial support push snap packages to snapcraft.io * edge-devel	2018-02-01 02:22:50 +03:00
Denis S. Soldatov aka General-Beck	791d944a53	remove snapcraft.yml from scripts	2018-02-01 02:22:34 +03:00
Denis S. Soldatov aka General-Beck	9e2b3308d4	resolve conflicts	2018-02-01 02:21:03 +03:00
GitLab Build Bot	680cc9c0c3	[ci skip] js-precompiled 20180131-201549	2018-01-31 20:21:30 +00:00
Jaco Greeff	346c80ef11	[stable] Token filter balances (throttle) (backport #7742 ) (#7755 )	2018-01-31 20:27:06 +01:00
GitLab Build Bot	efb310f251	[ci skip] js-precompiled 20180131-180950	2018-01-31 18:17:49 +00:00
Denis S. Soldatov aka General-Beck	1ede2fbed2	fix snapcraft build (stable) (#7763 ) * fix snapcraft build for stable * fix snapcraft build (stable)	2018-01-31 18:35:13 +03:00
GitLab Build Bot	31ef44d718	[ci skip] js-precompiled 20180131-144450	2018-01-31 14:55:11 +00:00
André Silva	19fc9fcc58	[Stable] Backports (#7758 ) * Filter-out nodes.json (#7716) * Filter-out nodes.json * network: sort node table nodes by failure ratio * network: fix node table tests * network: fit node failure percentage into buckets of 5% * network: consider number of attempts in sorting of node table * network: fix node table grumbles * Fix client not being dropped on shutdown (#7695) * parity: wait for client to drop on shutdown * parity: fix grumbles in shutdown wait * parity: increase shutdown timeouts * Wrap --help output to 120 characters (#7626) * Update Clap dependency and remove workarounds * WIP * Remove line breaks in help messages for now * Multiple values can only be separated by commas (closes #7428) * Grumbles; refactor repeating code; add constant * Use a single Wrapper rather than allocate a new one for each call * Wrap --help to 120 characters rather than 100 characters	2018-01-31 15:00:15 +01:00
Jaco Greeff	835dcaec2a	[stable] Use explicit branch name in push (#7757 )	2018-01-31 14:30:27 +01:00
Afri Schoedon	2c93b0fdf7	Bump stable to 1.8.8 (#7752 )	2018-01-31 11:33:12 +01:00
Denis S. Soldatov aka General-Beck	e322fd824b	fix js-release in stable (#7682 ) we use an old assembly system < 1.9.0	2018-01-24 13:26:21 +03:00
Afri Schoedon	366320fb8d	Update Info.plist	2018-01-23 22:36:16 +01:00
Denis S. Soldatov aka General-Beck	29dc3ca2dd	fix conditions in gitlab-test (#7675 )	2018-01-23 14:53:51 +03:00
Denis S. Soldatov aka General-Beck	5f590a0df5	remove cargo cache	2018-01-23 14:42:48 +03:00