2.3.9 stable backports (#10532)

* version: bump stable

* fix Sha3/keccak256 hash calculation for binaries (#10509)

https://github.com/paritytech/parity-ethereum/issues/10495

* verbose flag for cpp tests (#10524)

* Initial support sccache for windows build (#10520)

* Initial support sccache for win build

* show sccache stats

* cache paths for shared runners

* sccache status is in the script.

* removed windows test for now

* ethcore: remove eth social and easthub chain configs (#10531)

* Fix max_gas (#10537)

Fix max_gas

* build android with cache, win fixes (#10546)

* build android with cache!

* windows fixes

* windows fixes 2

* windows fixes 3

* windows fixes 4

* windows should have sccache variables in env variables

* Update light client harcoded headers (#10547)

* kovan #10643457

* ropsten #5296129

* foundation #7460865

* classic #7747585

* indentation

* morden #3973121

.gitlab-ci.yml

@@ -9,10 +9,9 @@ variables:
   GIT_STRATEGY:                    fetch
   GIT_SUBMODULE_STRATEGY:          recursive
   CI_SERVER_NAME:                  "GitLab CI"
-  CARGO_HOME:                      "${CI_PROJECT_DIR}/.cargo"
   CARGO_TARGET:                    x86_64-unknown-linux-gnu
 
-.no_git:                           &no_git #disable git strategy
+.no_git:                           &no_git # disable git strategy
   variables:
     GIT_STRATEGY:                  none
     GIT_SUBMODULE_STRATEGY:        none
@@ -32,12 +31,17 @@ variables:
     paths:
       - artifacts/
 
-.docker-cache-status:                      &docker-cache-status
-  dependencies:                    []
+.docker-cache-status:              &docker-cache-status
+  variables:
+    CARGO_HOME:                    "/ci-cache/parity-ethereum/cargo/${CI_JOB_NAME}"
   before_script:
+    - SCCACHE_ERROR_LOG=/builds/parity/parity-ethereum/sccache_error.log RUST_LOG=sccache::server=debug sccache --start-server
     - sccache -s
   after_script:
-    - sccache -s
+    - echo "All crate-types:"
+    - grep 'parse_arguments.*--crate-type' sccache_error.log | sed -re 's/.*"--crate-type", "([^"]+)".*/\1/' | sort | uniq -c
+    - echo "Non-cacheable reasons:"
+    - grep CannotCache sccache_error.log | sed -re 's/.*CannotCache\((.+)\).*/\1/' | sort | uniq -c
   tags:
     - linux-docker
 
@@ -47,51 +51,70 @@ cargo-check 0 3:
   <<:                              *docker-cache-status
   script:
     - time cargo check --target $CARGO_TARGET --locked --no-default-features
+    - sccache -s
 
 cargo-check 1 3:
   stage:                           test
   <<:                              *docker-cache-status
   script:
     - time cargo check --target $CARGO_TARGET --locked --manifest-path util/io/Cargo.toml --no-default-features
+    - sccache -s
 
 cargo-check 2 3:
   stage:                           test
   <<:                              *docker-cache-status
   script:
     - time cargo check --target $CARGO_TARGET --locked --manifest-path util/io/Cargo.toml --features "mio"
+    - sccache -s
 
 cargo-audit:
   stage:                           test
+  <<:                              *docker-cache-status
   script:
     - cargo audit
-  tags:
-    - linux-docker
+    - sccache -s
 
 validate-chainspecs:
   stage:                           test
   <<:                              *docker-cache-status
   script:
     - ./scripts/gitlab/validate-chainspecs.sh
+    - sccache -s
 
 test-cpp:
   stage:                           build
   <<:                              *docker-cache-status
   script:
     - ./scripts/gitlab/test-cpp.sh
+    - sccache -s
 
 test-linux:
   stage:                           build
   <<:                              *docker-cache-status
   script:
     - ./scripts/gitlab/test-linux.sh
+    - sccache -s
+
+build-android:
+  stage:                           build
+  image:                           parity/rust-parity-ethereum-android-build:stretch
+  variables:
+    CARGO_TARGET:                  armv7-linux-androideabi
+  <<:                              *docker-cache-status
+  <<:                              *collect_artifacts
+  script:
+    - scripts/gitlab/build-linux.sh
+  tags:
+    - linux-docker
 
 build-linux:                       &build-linux
   stage:                           build
   only:                            *releaseable_branches
   <<:                              *docker-cache-status
+  <<:                              *collect_artifacts
   script:
     - scripts/gitlab/build-linux.sh
-  <<:                              *collect_artifacts
+    - sccache -s
 
 build-linux-i386:
   <<:                              *build-linux
@@ -114,31 +137,34 @@ build-linux-armhf:
 build-darwin:
   stage:                           build
   only:                            *releaseable_branches
+  <<:                              *collect_artifacts
   variables:
     CARGO_TARGET:                  x86_64-apple-darwin
+    CARGO_HOME:                      "${CI_PROJECT_DIR}/.cargo"
     CC:                            gcc
     CXX:                           g++
   script:
     - scripts/gitlab/build-linux.sh
   tags:
     - rust-osx
-  <<:                              *collect_artifacts
 
 build-windows:
   stage:                           build
+  <<:                              *collect_artifacts
   only:                            *releaseable_branches
   variables:
     CARGO_TARGET:                  x86_64-pc-windows-msvc
+    CARGO_HOME:                    "C:/ci-cache/parity-ethereum/cargo/$CI_JOB_NAME"
+    GIT_SUBMODULE_STRATEGY:        none
   script:
     - sh scripts/gitlab/build-windows.sh
   tags:
     - rust-windows
-  <<:                              *collect_artifacts
 
 publish-docker:
   stage:                           publish
   only:                            *releaseable_branches
-  cache: {}
+  cache:                           {}
   dependencies:
     - build-linux
   tags:
@@ -149,17 +175,17 @@ publish-docker:
 publish-snap:                      &publish-snap
   stage:                           publish
   only:                            *releaseable_branches
+  <<:                              *collect_artifacts
   image:                           snapcore/snapcraft
   variables:
     BUILD_ARCH:                    amd64
-  cache: {}
+  cache:                           {}
   dependencies:
     - build-linux
   tags:
     - linux-docker
   script:
     - scripts/gitlab/publish-snap.sh
-  <<:                              *collect_artifacts
 
 publish-snap-i386:
   <<:                              *publish-snap
@@ -227,19 +253,9 @@ publish-docs:
     - tags
   except:
     - nightly
-  cache: {}
+  cache:                            {}
   script:
     - scripts/gitlab/publish-docs.sh
   tags:
     - linux-docker
 
-build-android:
-  stage:                           build
-  image:                           parity/rust-android:gitlab-ci
-  variables:
-    CARGO_TARGET:                  armv7-linux-androideabi
-  script:
-    - scripts/gitlab/build-linux.sh
-  tags:
-    - linux-docker
-  <<:                              *collect_artifacts

Cargo.lock

@@ -742,6 +742,7 @@ dependencies = [
  "serde_derive 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "stats 0.1.0",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time-utils 0.1.0",
  "trace-time 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-standardmap 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "triehash-ethereum 0.2.0",
@@ -2393,7 +2394,7 @@ dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "jni 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "panic_hook 0.1.0",
- "parity-ethereum 2.3.6",
+ "parity-ethereum 2.3.9",
  "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-current-thread 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2411,7 +2412,7 @@ dependencies = [
 
 [[package]]
 name = "parity-ethereum"
-version = "2.3.6"
+version = "2.3.9"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2462,7 +2463,7 @@ dependencies = [
  "parity-rpc 1.12.0",
  "parity-runtime 0.1.0",
  "parity-updater 1.12.0",
- "parity-version 2.3.6",
+ "parity-version 2.3.9",
  "parity-whisper 0.1.0",
  "parking_lot 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2614,7 +2615,7 @@ dependencies = [
  "parity-crypto 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-runtime 0.1.0",
  "parity-updater 1.12.0",
- "parity-version 2.3.6",
+ "parity-version 2.3.9",
  "parking_lot 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "patricia-trie 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2712,7 +2713,7 @@ dependencies = [
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-hash-fetch 1.12.0",
  "parity-path 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-version 2.3.6",
+ "parity-version 2.3.9",
  "parking_lot 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2722,7 +2723,7 @@ dependencies = [
 
 [[package]]
 name = "parity-version"
-version = "2.3.6"
+version = "2.3.9"
 dependencies = [
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2765,6 +2766,7 @@ dependencies = [
  "serde_json 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time-utils 0.1.0",
  "tiny-keccak 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3713,6 +3715,10 @@ dependencies = [
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "time-utils"
+version = "0.1.0"
+
 [[package]]
 name = "timer"
 version = "0.2.0"

Cargo.toml

@@ -2,7 +2,7 @@
 description = "Parity Ethereum client"
 name = "parity-ethereum"
 # NOTE Make sure to update util/version/Cargo.toml as well
-version = "2.3.6"
+version = "2.3.9"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
@@ -136,7 +136,8 @@ members = [
 	"util/triehash-ethereum",
 	"util/keccak-hasher",
 	"util/patricia-trie-ethereum",
-	"util/fastmap"
+	"util/fastmap",
+	"util/time-utils"
 ]
 
 [patch.crates-io]

ethcore/Cargo.toml

@@ -65,6 +65,7 @@ serde = "1.0"
 serde_derive = "1.0"
 stats = { path = "../util/stats" }
 tempdir = {version="0.3", optional = true}
+time-utils = { path = "../util/time-utils" }
 trace-time = "0.1"
 triehash-ethereum = { version = "0.2",  path = "../util/triehash-ethereum" }
 unexpected = { path = "../util/unexpected" }

ethcore/light/src/types/request/batch.rs

@@ -255,4 +255,78 @@ mod tests {
 			hash: Field::BackReference(0, 0),
 		})).unwrap();
 	}
+
+	#[test]
+	fn batch_tx_index_backreference() {
+		let mut builder = Builder::default();
+		builder.push(Request::HeaderProof(IncompleteHeaderProofRequest {
+			num: 100.into(), // header proof puts hash at output 0.
+		})).unwrap();
+		builder.push(Request::TransactionIndex(IncompleteTransactionIndexRequest {
+			hash: Field::BackReference(0, 0),
+		})).unwrap();
+
+		let mut batch = builder.build();
+		batch.requests[1].fill(|_req_idx, _out_idx| Ok(Output::Hash(42.into())));
+
+		assert!(batch.next_complete().is_some());
+		batch.answered += 1;
+		assert!(batch.next_complete().is_some());
+	}
+
+	#[test]
+	#[should_panic]
+	fn batch_tx_index_backreference_wrong_output() {
+		let mut builder = Builder::default();
+		builder.push(Request::HeaderProof(IncompleteHeaderProofRequest {
+			num: 100.into(), // header proof puts hash at output 0.
+		})).unwrap();
+		builder.push(Request::TransactionIndex(IncompleteTransactionIndexRequest {
+			hash: Field::BackReference(0, 0),
+		})).unwrap();
+
+		let mut batch = builder.build();
+		batch.requests[1].fill(|_req_idx, _out_idx| Ok(Output::Number(42)));
+
+		batch.next_complete();
+		batch.answered += 1;
+		batch.next_complete();
+	}
+
+	#[test]
+	fn batch_receipts_backreference() {
+		let mut builder = Builder::default();
+		builder.push(Request::HeaderProof(IncompleteHeaderProofRequest {
+			num: 100.into(), // header proof puts hash at output 0.
+		})).unwrap();
+		builder.push(Request::Receipts(IncompleteReceiptsRequest {
+			hash: Field::BackReference(0, 0),
+		})).unwrap();
+
+		let mut batch = builder.build();
+		batch.requests[1].fill(|_req_idx, _out_idx| Ok(Output::Hash(42.into())));
+
+		assert!(batch.next_complete().is_some());
+		batch.answered += 1;
+		assert!(batch.next_complete().is_some());
+	}
+
+	#[test]
+	#[should_panic]
+	fn batch_receipts_backreference_wrong_output() {
+		let mut builder = Builder::default();
+		builder.push(Request::HeaderProof(IncompleteHeaderProofRequest {
+			num: 100.into(), // header proof puts hash at output 0.
+		})).unwrap();
+		builder.push(Request::Receipts(IncompleteReceiptsRequest {
+			hash: Field::BackReference(0, 0),
+		})).unwrap();
+
+		let mut batch = builder.build();
+		batch.requests[1].fill(|_req_idx, _out_idx| Ok(Output::Number(42)));
+
+		batch.next_complete();
+		batch.answered += 1;
+		batch.next_complete();
+	}
 }

ethcore/light/src/types/request/mod.rs

@@ -907,7 +907,7 @@ pub mod transaction_index {
 		fn fill<F>(&mut self, oracle: F) where F: Fn(usize, usize) -> Result<Output, NoSuchOutput> {
 			if let Field::BackReference(req, idx) = self.hash {
 				self.hash = match oracle(req, idx) {
-					Ok(Output::Number(hash)) => Field::Scalar(hash.into()),
+					Ok(Output::Hash(hash)) => Field::Scalar(hash.into()),
 					_ => Field::BackReference(req, idx),
 				}
 			}
@@ -982,7 +982,7 @@ pub mod block_receipts {
 		fn fill<F>(&mut self, oracle: F) where F: Fn(usize, usize) -> Result<Output, NoSuchOutput> {
 			if let Field::BackReference(req, idx) = self.hash {
 				self.hash = match oracle(req, idx) {
-					Ok(Output::Number(hash)) => Field::Scalar(hash.into()),
+					Ok(Output::Hash(hash)) => Field::Scalar(hash.into()),
 					_ => Field::BackReference(req, idx),
 				}
 			}

ethcore/res/ethereum/classic.json

@@ -48,8 +48,8 @@
 		"stateRoot": "0xd7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544"
 	},
 	"hardcodedSync": {
-		"header": "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",
-		"totalDifficulty": "575603227549295900024",
+		"header": "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",
+		"totalDifficulty": "598584828374329723203",
 		"CHTs": [
 			"0x0eb474b7721727204978e92e27d31cddff56471911e424a4c8271c35f9c982cc",
 			"0xe10e94515fb5ffb7ffa9bf50db4a959b3f50c2ff75e0b8bd5f5e038749e52a11",
@@ -3739,7 +3739,101 @@
 			"0x362ca494021482f0d9dea4abd844ca11b71fbeb0a98e7db7bfb3bb6f864eb58c",
 			"0x09ec27c856f50888e4634ffaca66f8185fd13e0bb2bbf522ce6209886502c7a5",
 			"0x24996d2f96618887c1c5e61d5d7ce6948853ca35811d48f72155a4778308e255",
-			"0x4f199a8efc8615c623902b5c279dd995ac1df4654a07aab0423e070d14bd24d0"
+			"0x4f199a8efc8615c623902b5c279dd995ac1df4654a07aab0423e070d14bd24d0",
+			"0xe6875990cef0d2ce1f9d100654cdf522bbe345a462ebca769b1e288128c13201",
+			"0x36c141d47991e557f7226d8b1fe791c334f046f867d7865d663f99e2a337d915",
+			"0x337e59da56cde8e3f9e90fafff54d4fa240ba01aec855fd55626e4b3a45a9767",
+			"0x67672d3a29c49e3545d25422b6015a1eebe86596f55d4c9b8772e89c99ac9f8b",
+			"0x6d6e167641bcd2e5241ac2710951f7f0c47fb311e32e998831e6fe38f5bebb25",
+			"0x6dc4fa5ae3f281a90619216491284d951151f37be648694d1952314f43ffe05d",
+			"0x3c865ccee7900b39d671c43ae15df71fad294781d74815537de94d02b48dd8a0",
+			"0x10ba37d2ff46db181ff8a15f38bfeecfd9c21e28bf63cb5ab975a2d7c74c0aef",
+			"0xba265a598f3af5bf4c2b87bd8d28a55f963cfbd09108aaccd5b00294f662e8b9",
+			"0xaab422eb98f7b0ab9a01558069a3666efa2be2510097b0054bd5c8fceb1023df",
+			"0xdbff3ce1e6fb0388029f95bd091c95b88c6539fabfe6f1de8e44c47dab064ff8",
+			"0xb1aa0c7254f3aaa61b58c9d973f3d89f5f4dc6bfee011ad4c4a3e3ae76aaf7df",
+			"0x055e36325029db9e089808ca01b0ee3eae53703f3e91ee51e587e7b7dcaa8a3d",
+			"0x00ec5a25517cf0c0a1bf892e5209fd0185ff1ffc6b2523642bf86f6a3d0c10f3",
+			"0x7bc6a8d5017760f12ace9ebfcdf5a91abcfd6e4f4131df5c4dbe84d2d6a6add9",
+			"0xeb5da64c8d0cc93a44da96ee9c3c0a22054a2a2e87a7491a5618ade1f59a1b96",
+			"0xc0a937729678bb6aca27ae16c662ccd2dd0b53346c610d6e5d5b1655762fa4b3",
+			"0x55c732917d3894ffeb9844fcb1c690d0956c4e2a8eccb6552cdde4ea90c99db2",
+			"0xf1dfd2205daf748da9e8e98bc4ee94cd6b2db5560e4cead28910e14c576337aa",
+			"0x60a271fb20c017f90d99c57783ebb8b1a3233398c49f89d73db14b09adf2893b",
+			"0x8fbd97d55dc64f2124c79054765515f49d79a05f2962b17875f12b353c33f564",
+			"0x5afd5951c5e834fbf22071047f72619496e9a9dbc6073b661c44741b67fabf03",
+			"0x2d05a19223820f92e385d2c942b70cca32804546f3aa7058381ca3f6c1ecde11",
+			"0x267dab323804f2e7bdcc80dde83ccbff56d1aa0fffd0edc7c02ffd4a24bbe027",
+			"0xf4e9e580bbcc5a9be1f942c12d4b34eb1a4c07feffd0b95abe27ddff57a6cc8f",
+			"0x3f146ceffcd100ca9fc1af743fad74acd03a289f4038413acfcfd0eb87d14a56",
+			"0xef98171ed6b269c0ebd6bdbb1d98694316b639bae6a3ad01f4964c3d2eb3d2cf",
+			"0x510013a35d5c71863b3385176c794ad90e17af1fd271b933f9f7ab980311b27c",
+			"0x5eb181d22f30ed203c4d3fad610d31c2338dae6a88eee250af19ae0f58319ad1",
+			"0x50a28d65b51ff086dcf2110feca7d990db95f078394c56bfb850a3b8cfd7f1a2",
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+			"0x6d342534c3a4a875c5455ed3ef546e876cedb5aee7b2ecf194c6e47c6a09d3a4",
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+			"0x7a9a2bd3ab5972c1a4ec5972f959a1e30eb678090ed76947e38d76fc3ed758a5",
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+			"0xc527b3694dc6b46f0562cb36e2f766e5b75793ad2794258d8be5119bff4ea8b0",
+			"0x47f1d7d32904cb0945e97140c2412d12b1e0980c2f72c7878250170aae4124dd",
+			"0x57aa1ef2a7ec01ee7acd0c4baed5407f30d6c34f2bc6bce7fda6366517343199",
+			"0xd392127f856736dd74d16a24309a247682e2736f78fc92713c484a6f13edcdbf",
+			"0x595aa7e3eddba867389d63b2eaa6b16e4e5163076f03d2c8013e40c3b0fc98c0",
+			"0x50bb320d8bea03db548be3a3b619159e1993ba8eea83af6f022b9cd29ae4d0ff",
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+			"0x1af301b0eaf36d16a74b2d1f76e9e26659f047cd3466a765049260047c25bbee",
+			"0x05c1d40227ece15c55f06dc922f5a9be01cc147a96e070e7a81b696f0f40b6ee",
+			"0xa63ee877c70d8e51e795d153a34ce3bcc212f8fb8e77df52ff83084b9133a280",
+			"0x07ab3e2107db7ff479f5be0d7a57e3b76627cf6230cdeb61d78ebaa2c391d360",
+			"0xc893aee6d249c152f5db3d7763f34a3311345dff721ae9c71ab5fb3d2b3e2559",
+			"0x250caa98ea3e682be9c866990f19647f443d57690052229ac0ccfa0ab30a5a71",
+			"0xc32fd5318214071a41cd8e98499b2b65942c5837c686a06b536146fd0bf294bf",
+			"0xac390c012eecd83fa8f4cc77a59992914b5c95af36b28747e07adea13228acbc"
 		]
 	  },
 	"nodes": [

ethcore/res/ethereum/easthub.json

@@ -1,87 +0,0 @@
-{
-	"name": "Easthub",
-	"dataDir": "easthub",
-	"engine": {
-		"Ethash": {
-			"params": {
-				"minimumDifficulty": "0x020000",
-				"difficultyBoundDivisor": "0x0800",
-				"durationLimit": "0x0d",
-				"blockReward": "0x2B5E3AF16B1880000",
-				"homesteadTransition": "0x0",
-				"bombDefuseTransition": "0x0",
-				"ecip1017EraRounds": 5000000
-			}
-		}
-	},
-	"params": {
-		"gasLimitBoundDivisor": "0x0400",
-		"registrar": "0x0000000000000000000000000000000000000000",
-		"accountStartNonce": "0x00",
-		"maximumExtraDataSize": "0x20",
-		"minGasLimit": "0x1388",
-		"networkID": "0x7",
-		"chainID": "0x7",
-		"eip150Transition": "0x0",
-		"eip160Transition": "0x0",
-		"eip155Transition": "0x0",
-		"eip161abcTransition": "0x7fffffffffffffff",
-		"eip161dTransition": "0x7fffffffffffffff"
-	},
-	"genesis": {
-		"seal": {
-			"ethereum": {
-				"nonce": "0x0000000000000042",
-				"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
-			}
-		},
-		"difficulty": "0x0400000000",
-		"author": "0x0000000000000000000000000000000000000000",
-		"timestamp": "0x00",
-		"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
-		"extraData": "0x323031382045617374636f696e2050726f6a656374",
-		"gasLimit": "0x1388"
-	},
-	"nodes": [
-		"enode://ca57e40edb95a08a81b85a91e91099a0aaab777ad329ea7f3f772bc0fd511a276a5d84944725d181ff80f8c7dc1034814bff25b9723b03363d48617fed4b15f0@13.125.109.174:30303",
-		"enode://57254e23a7e5fe1e081ee5d1b236e37735a120660daeb4bf1fec6943a82c915c5b6fad23eeb1a43a27c23f236e084e8051aaa28f7d4139149f844747facb62bb@18.217.39.51:30303",
-		"enode://ef248f327c73c0318f4d51a62270b0612f3c4a4fd04b77d04854dc355980e137708d1e48811bc91387b0d7eb85cf447d8bbc095404f39bb7064e76751bda9cd4@52.221.160.236:30303",
-		"enode://bf6f0e37dd733cf04f2b079c753d2dea7cc7c59d8637eff9a8e63e17d08e2bfc91229fbb2dff08fe6ee12e51c1b6f8ed969d7042b89d77029e7ea02b05e17be3@18.197.47.177:30303"
-	],
-	"accounts": {
-		"0000000000000000000000000000000000000001": { "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
-		"0000000000000000000000000000000000000002": { "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
-		"0000000000000000000000000000000000000003": { "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
-		"0000000000000000000000000000000000000004": { "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
-		"20c1252a8cb33a7a9a257b2a4cfeed8daf87c847": {
-			"balance": "100000000000000000000000000"
-		},
-		"9dcd37c8e5aea3a0d37c5d0a2db683362d81febd": {
-			"balance": "100000000000000000000000000"
-		},
-		"9eff080302333f44a60bfd8c33bd63015c6d921b": {
-			"balance": "100000000000000000000000000"
-		},
-		"c1df2e5de98d5c41fec0642dc302971f5d3500bd": {
-			"balance": "100000000000000000000000000"
-		},
-		"2e0fb67cd1d029cbaea4b74c361efcc06b3105fd": {
-			"balance": "100000000000000000000000000"
-		},
-		"2b6425cc3cd90654f077889ef7262ac2f5846460": {
-			"balance": "100000000000000000000000000"
-		},
-		"28562041230c6d575e233e4ed1b35c514884d964": {
-			"balance": "100000000000000000000000000"
-		},
-		"16eb6896a5a83d39ac762d79d21f825f5f980d12": {
-			"balance": "100000000000000000000000000"
-		},
-		"f09e3f1de27dd03a1ac0a021b2d9e45bde1b360c": {
-			"balance": "100000000000000000000000000"
-		},
-		"2d87547819c6433f208ee3096161cdb2835a2333": {
-			"balance": "100000000000000000000000000"
-		}
-	}
-}

ethcore/res/ethereum/foundation.json

@@ -181,8 +181,8 @@
 		"stateRoot": "0xd7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544"
 	},
 	"hardcodedSync": {
-		"header": "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",
-		"totalDifficulty": "9242028122621986440675",
+		"header": "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",
+		"totalDifficulty": "9633968582330911261986",
 		"CHTs": [
 			"0x0eb474b7721727204978e92e27d31cddff56471911e424a4c8271c35f9c982cc",
 			"0xe10e94515fb5ffb7ffa9bf50db4a959b3f50c2ff75e0b8bd5f5e038749e52a11",
@@ -3729,7 +3729,104 @@
 			"0x8ed199e2fd654bfc9dfd5e7ea7dc82bea9f4535eb480c95984a5a6bc1533bf8e",
 			"0x4e5475dae57c548460d4ddd15583223bf2a4a2046c2ee56ca670892794a37d90",
 			"0x80409971b3e59ec71deb1a158a92ab6fe8318cb9adebcf583586e23e42d370c4",
-			"0xeb35d7c78965874110f67b77307deae4bb29dc98c01fbac3737409ede61df7c6"
+			"0xeb35d7c78965874110f67b77307deae4bb29dc98c01fbac3737409ede61df7c6",
+			"0xd358b672db99b007ac54ef3ea7c77c0eb0b4e9cc1437ca4eb70d71aaaf84b6f2",
+			"0x0ca4c79c1709b947794ae73dd3b73b357273c4e5cfc83ec85c4c2b649e10740f",
+			"0x704635b2335b5ad2be0e586e60770dc1e0548794ee2c1670cbfbc2ed0c1f64ae",
+			"0x6a6f2425c865216b49e7e73026fd2e9cc02f131c0050ce849f274c37828909f0",
+			"0xce31e62ac098db0fef0823941009b826d4e5b8e11f2e01208ee6abccb160c0cc",
+			"0x5669c0e6ccaa8abff08e944fe8bdcf0001dce9c10ef8b90d7f821819e028dcb6",
+			"0x37b59281d4eec501ed45d68c2bfac450d336ee5a18ecb7d2d812763d2cfd4321",
+			"0xfb52f084a5ffd63001f47acdb2ea62e91714af63f896c151100350d83bd2c7e4",
+			"0x67bfc4a94fde6e81b54ebe52914c0d73a053bbac22d6d64862e987e53c78ed61",
+			"0x49c141a8ac1124f40d06c569f49363a8af092d0028b02d8f4c895af2f86d0f28",
+			"0x5c81c85021692d5dd1bdbd3a4543ec86d49e674380a0e5f59d4400902d7e753b",
+			"0x9b46d19b0cee63461453a487bbf855fb4a7d70933ce2b7445d1dce8dbbc11cf9",
+			"0x50fe5cb0ddf34ed2ee8341848bc00df89fda05fbf0ebb1b34d12afe9e5ae4d1a",
+			"0xd56b4c4880798175c2db50c5c5d6845b5c1e7b6b33172ba107f5de075ed09def",
+			"0xe0928a4092e5ab5b9a34a8748c3ddf86a6a9ab50e85777c4e1e8088ac7b44ae7",
+			"0xfcde6d53ff8286afecafa27d608e94c07a4d78813edeccb73a1076772d1f7e83",
+			"0x1bff0dc76b0d8877a9ea133a023a5dc0f88559f16f0adffbf7b4d58b6be487a1",
+			"0x5252a71f6c9784b538ecd810bded0520f349f5aa748657a9b4422474eee08388",
+			"0xc4cccd5ae51babfe8e9f76af2c64227b0fd63bc2f4336b7820a32846516d9835",
+			"0xd07bc360f06a492a13047247448ba37fc9a167bd81ee63607976be269d245e14",
+			"0x9499022a6b509dd05eae2a7c799c332382b810843065e82ec72891b771cc3a8a",
+			"0x0ba258fb2666908035e53ec37a96ee13719779de43f14a57223b704961ef667a",
+			"0x4dec79cac5e3b414aa835c69bb2c580ccc03eaed675b61070f37b606ff4715bd",
+			"0xac640ffa67870bd91b1ff36450256fb1e5f59e65f4ef844875185c38f7f986b5",
+			"0x0af93eccdfbb75dc353ff31949329b3c96ffa93f63e9ae4a515f6e177e201d35",
+			"0x5a2d5ba9defce6db1bff0bbbe4eee170fe3b9c0ecb4a1ec6e16f904b55c07beb",
+			"0xd92f1c26de95255b1e0926341c35b5bfd106820dbdcb381400516d247062f3fd",
+			"0x447ec0cf1a32e8201cb92d0ad13adc6e664a07612bf38ce9c598c799cd947fb1",
+			"0x28460192df35aec41fe3992efc94da904d69e4b65e518fd2c530b38c1ec88819",
+			"0x6b0557132b0efe568a96f77fad4f1e18cf05670c007488052f347cf3461ee98c",
+			"0xb82f3f400a0edc100ddd6e82c2ea587eb5d56ea0f8faa379f8fa259f31ea0838",
+			"0x370b650e0bd14d9e5d749f628fca91ff47184473b6cba948e9ad3492a68bed5e",
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+			"0x389bbd1b3fa390e8d3339cf5b018ec64d9cfc02bbcb801acad0857fe377ed83b"
 		]
 	},
 	"nodes": [

ethcore/res/ethereum/kovan.json

@@ -64,8 +64,8 @@
 		"gasLimit": "0x5B8D80"
 	},
 	"hardcodedSync": {
-		"header": "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",
-		"totalDifficulty": "3500253997070921577369506418666760871805116639",
+		"header": "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",
+		"totalDifficulty": "3571337622391237938633151520660827524104528124",
 		"CHTs": [
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 			"0xd413800c22172be6e0b7a36348c90098955991f119ddad32c5b928e8db4deb02",
@@ -5161,7 +5161,109 @@
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+			"0xa8549fc117d3faba2ca53efb94bbb37e9cb82bed8273e408da5ed47f5df7aab4",
+			"0x161c898240dd6e0a0a1f1f5948c652a796bb6586995783a35e7ed6c3c02fb82b",
+			"0x57214b17853934f1a548a7e9942849a04b9220f5b783a9d2be7395108bdc12e7",
+			"0x7902ef6c69f5d0a3de1e45d8b46aebcf35aa87cc5f4644186f1c34614a429175",
+			"0xc290a119f495ff04f406c28461e2de50abf92743b7fdd680048e491044fc59b7",
+			"0x09bf0fa4aa8b65dcc8f937e46287eb2585c85c587b425f8a0af69d02948f35d9",
+			"0xff20130699483dee0caacca392c2ad58738f61ea2443869616a3bf006e0cd1ad",
+			"0x937c629f7307f7411a4b1cc5b92f6a1f1f42f716463f15c449c681d16525996f",
+			"0x7cd028f48f117d8da3d537f0bb0fb0c832d3111d16fc116bd06454ddd513a095",
+			"0x4bf15bb783cf917375b5494e00ce003d8da01c65fcbac40d44e62a6172f2cca8",
+			"0xaff5ceacf024e9146631c772e4e87f223a241e789c88ae083da716c9aa47b860",
+			"0x68c1db9a727678d2018ec98d0bbc369faec2fb1283b479abd5d6f2b1b04036aa",
+			"0xe70962a032b4cb81910cea9911eef50ede2eeaa6f487f1e9f8fbf88f133249b1",
+			"0x1bc2bd4440a1412fbf582d167e0d08629ad2bfe0bc0dfaeb5eb7730a4baf007c",
+			"0x2d4cbafea30b01e466b41f6911deae979f4f5c82dcbdd76f711f7bf9300c23f4",
+			"0x252e39a51862ebaf28d9b38f9fb842c70b5bf0669ca008b4c83c542e5236a1af",
+			"0xba04c89c7ec2867d778f8632e7f51e11f06e56004520444ca922eabdab623473",
+			"0x74b8dc3bf589a6d9051fbed9af3021e8fb775eab0f457cfd5d38b2ec8f88a24c",
+			"0x8c0a98cd1665f50b702b44e10dfbfaa70f08b65ede72e39306b1d31b75c07afb",
+			"0xa38c3526f5f6bce7e64a195cf8659160bc7318b8862ba206535626c338485c64",
+			"0x4ad34e3c6be8cac9be3fba22eb7e99d951baf5827df5ef921f2b01d63862e116",
+			"0x596670c729beb030c8756bf2ec6c884f9b4edc433a94f5dc5d4d337dbb712d76",
+			"0x39611d27f11938df810165987ee7edbe87cfb7e4068216cbb45848b4029f8419"
 		]
 	},
 	"accounts": {

ethcore/res/ethereum/ropsten.json

@@ -62,8 +62,8 @@
 		"gasLimit": "0x1000000"
 	},
 	"hardcodedSync": {
-		"header": "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",
-		"totalDifficulty": "18334236703652990",
+		"header": "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",
+		"totalDifficulty": "18787961645682286",
 		"CHTs": [
 			"0x614648fc0a459451850bdfe353a932b5ff824e1b568478394f78b3ed5427e37a",
 			"0x1eae561c582dbb7f4e041998e084e165d0332c915d3a6da367638a8d24f3fafc",
@@ -2555,7 +2555,102 @@
 			"0x563d7efb4175fc12dab431175b5097186c2379a5aca1901e39d641d02865d426",
 			"0x1a55cf9842f9008e0730ae9fc6af9f288edba323803d0ae787fc0fdda99be8c9",
 			"0xccdf47cee7142cad27bbf224f0afd1a6e5178345cab510f2f8ee27115ab27ff7",
-			"0xc5b3582937ad993c5c234d059e6cd3b98f2fa4e3fe4ad591ecb6ae710b51fee9"
+			"0xc5b3582937ad993c5c234d059e6cd3b98f2fa4e3fe4ad591ecb6ae710b51fee9",
+			"0xd651ab199355d61c49e63259e6a20d17bf72b27891271e5175a24c23fb2dc29c",
+			"0x800e1e33b0cd48afc6f8f7c69b85902ad93e94bb290b35a862cbad67706a2f3d",
+			"0x57c7349a6b630cb52c3c1205165df428ed51e25cc167c08739f86bfa46c69e48",
+			"0xb393d362daff182dafcce65eda9038fc0c8908b3cb1ec1a1218570211c34e142",
+			"0xb2f49f7a836cd0db9e4743158ff80dd97d23de7a39a0438d19c79c355339c43c",
+			"0x3f46776ec25b5c67468c32c1b2ca02910a7f46b4b62b5dc5d0cc6b9d3381b958",
+			"0x754c4ea722e501668aa48d6151ff423263b8a4e2f33b9e44e189ee4e78462741",
+			"0x12e79ee2724763a8a7f9196bf4d0e855e0ae3f75f5a697d90a263bf562acc5a3",
+			"0x407b168fea70128a8090ca86274b0b8e7965f16d54ea2b3bbabb378485b22a02",
+			"0x0d1557ad0cb1466965e6ee86c5ce887eedf462dbec2e719c5f396f8ed95edf08",
+			"0x29c3a0db9f83698e6ae703174dbeec06f3d2055eb933799e4ae3bf73f4570dde",
+			"0x8ade20e56fcacb40f54259696bea1aa04d839b88c503d6775d7b4491e0f9e7fa",
+			"0x327ef0f173632c5049988b312b1f49e9948b02125f70e117ea127088191c32d5",
+			"0x2989c11c234b7fc5901e168d7adfa655ff6165098eb94d244b623ba43c6abbd6",
+			"0x10b56dc8f023de6a8f97696dfe2993b56156a9b35f671438fee5830f52b633b5",
+			"0x46cd37fffe94a01297f2dcef322ae72f58bbf9f58bc9f930cbf56e73f8d5ce13",
+			"0x2240214683eafc37396f3078446b43ae96bc576e45db650b953ff87a895ee7d7",
+			"0x0db4d500e5755cba5b962f6b83942e72fd1504cf52531916084852179669a08d",
+			"0xafc686a8325a30966db0f54b64a4e7235ea54e300d280a4d2a502651a53424b5",
+			"0x59d46f6fb8eadcf18e31c9fd0da6844d63a2dc19eeeaf9ad5b80113aca5bc42a",
+			"0x153ae496364bf7c34c8c967e044cef69e401f0e4aff27b04808e2c299dcf15a8",
+			"0xc85b8d3156729c7f8ff1989f320464144f4918140d608cf03e7dfd5b51ec2acf",
+			"0x78fd0613f6f5291d4131152225fbded5464841a119d854a7550a1f178a8cdfc7",
+			"0x763dc1a000b949a45f792515fed6af70047641fa3d7beeb50b141c27b4f8cd33",
+			"0x42567a1e6caadaa10a13feff343ae1e2a903564affacc48aebc14f257db58ee1",
+			"0x62c208337234d101cc95cb6be54c17631e26c956758493f5bb7978faf0ace984",
+			"0x7977aec997a3029025ef789d3492755c80c2d028046aae8c4b926f247e1981d9",
+			"0xf927505a0c29231ed187a884af15a82dbc48a1cb002f6d91496f6569c673682d",
+			"0xefd2c54f6d2483a3dd7b994d8afa5441cfffa956d7da6e81bbd1691e07ac7519",
+			"0x7bcf94d8927a39dd00558763cdd2edaf40d55728d720dccfa0f5e1e827079cc0",
+			"0x19c7e5115ec25b14bd85e3d368e15d2bbe60451ed9a02f03770a3e845521b77c",
+			"0x60e32d48de6979c70dcb3e3f068fc3632aba5844703d50851a34975338b3a837",
+			"0x6722f01dc1d6dd1f0678e5b527155beb0616e33887697a56ef4cc1bac642f394",
+			"0x59bf17368d69e0379f0f20ec1b1b856298b8d6b4c36354ee765c8a894e58ab9b",
+			"0xe2559e7b67a15a3ddfbf1ddc597a1309d1fd780fe26da28aace16ad31754883c",
+			"0xbf687ac704bf02a3877e72f738691bf5027c21f64c68a50235876a8d015ae682",
+			"0xde01838df621b7368adf4fda268c827dfaa6753a39d51956c0445a2244585ec1",
+			"0x4ba14d3860d1dee44904719e45a5bfe54dd1e4c9bdafd0a41279e432a021f2e6",
+			"0xa2380cb32538cc80e07fda5575ecd7b35e0c12932687bd8002da652ad8c16dc2",
+			"0x82d0f5c8421d6803e52e3d6a37eea0cd978686792a2f6d175d77e9c75fb4ad86",
+			"0x23701b29d07c64c998ee4bf8199d5ac0f3d9724af2544cc29665a1d92a6dadce",
+			"0x8bbd490220c823506e111c668f923d18addf5a23d9b5244103cc135c4335f23d",
+			"0x190506f2d9decb8f9423662f406e61c99606abdcb369e25a1a89c2bdc44c6158",
+			"0xb9504b090b276cbbf86349bc4dbb66b46a42ce6ae8d44d5cd7f39773fdf6112a",
+			"0x38fc273344dc7230790963dfb3dedfabe142c18886d6542d77ace8ed6d117c4f",
+			"0xc76929e9a3a984f6ab6395c4811f007eb6d73a86fe62f8a1c02e860769f2bcde",
+			"0xc4fc2465f71d06102d232858cfd9737e6e82311a45b1cb2ac203de80c881a2f4",
+			"0x34427ee5534de01e7f0510b87e6f45aac6210897472978aee3c051c39776c561",
+			"0xec4f3c6349dac1e7e43b0541b1132b3d0cc8bd422436f31832184d1aa6f9c822",
+			"0x024a848067a1156852c78495581392774b00f22e32021ca531afeab1aafb683e",
+			"0x9bdf793e30326a181d3d8fb3f27818475b755e3d1fea200d8c514cf17024979a",
+			"0x55a1d92354a31354b4b1d9366e98b27c0467b01a108d67dab7feeeda23f981d9",
+			"0x74614ac3de92173d07434dd80d83aad5c1d551127896298808ad7fba96051e06",
+			"0x7bdb77183ca1e7f50d292e50ef701ad3bfff3e6e28d36629c5325da03cb8d013",
+			"0x3a35dc3d12de1053d204410a577b9e5c36d32fbda761f797aee248c27f7dbb02",
+			"0x430aaeb1dc02bb792375d1702999cda7c384dde1c6f46ef26f1e26e5a55dfd87",
+			"0xe12805d1713ba730fec6aae824bdcd0a896c6d5e12b9bfa5b6e0a2c2be251c17",
+			"0x5a297bd3be2352e56136db83a76c7041ef825128152366b2d8f032abb1d6656f",
+			"0x111782d82f50ea25d684af38689cea53319f1a88557d82c57e46ee5e75f99c05",
+			"0xe12520cda10064d74fdefba22b5ff4c5eb95508f77fd7c8c3fe82fb89e165bf6",
+			"0x6af12e8f4db19aee3865c3d681073e7433d902832bc651b8fc3f5fd038c8bca6",
+			"0x82a4a2ce19ca3fd99007279d62dadba547b6818607800e963b3bc53c5541298a",
+			"0xbf3a444d1b15d01a29ea22d05e71021ee3581338ecc9e770ee23ab6549a19d55",
+			"0x745ff92172b5c83cdd69265b919028b350ef95a01c84810366d630162fd9b07f",
+			"0x6128cd2ff1be9e56396a676362a2049f3e670c70ad2a77be724c090fd4085f0b",
+			"0x8ffc6bf8165e52ecf30ec955d4be1bb093e6074c92a527382a8892ffa3d3e7f7",
+			"0xd65bc11ef24c0fa476640d9effdc57030a86f547b7aa79b209954a6abf4072c4",
+			"0xcd5b5e184a5c0d1c5bdd12f80736ed1a4530210b4ef5f35dacd3feba722a334a",
+			"0xa80657ecf79ef03fb919bf312e02d94ab528c1b5c3858332d9bf82f807b1c232",
+			"0xc67dfe4aca5001e97ba6f401f15b72be85ae45972ba98b965a6dd4954d5c2386",
+			"0x59201e892aeab9e40aef69945585b81b47a7444ed61ba6c6e23e006103ed7edd",
+			"0xf535c920c5316f12f0bfedc298fbad028dd84161927414b14243c4c5ddd4f4f1",
+			"0x66c6e42c8137c043eb49528c718b10e5dbad9164bd3ffcc6b55b4b0501dc507b",
+			"0xa60b9485cb54818e0b0bfe4faeca923915f85bbac0525d09d96f375d0b2b9f81",
+			"0x8f9377dddacb6ed605c8ed8ed2bc6e2323a4e5d0c9b29bccdfbd27f57a9ec315",
+			"0xc48a1940c424c2df4803ba8d5573066ce4bbf0e0fbdaa87abcb2d2f51b0a4602",
+			"0xc7bce918e9f897aeb1351d2c9cbc2fbc8fd674017cb25c49846b05d609f00ed9",
+			"0xcdaa86e0c026c91954c6305cb7ce6010560f691a2667baf0e95bc18cd3e067df",
+			"0xf131e0910a8088fc5b0b1d2e93e31632eec67fa88f75bc4f9c3c1b0a317e1d54",
+			"0xb4f8d72a85c4c2261c7b00f43b96d7d749d0e53359993f52517da36de4c9559b",
+			"0x73f84bb4774a81b39b3a10d18c7a2404d21f3efd26301dbb7c8136e96304281e",
+			"0x5559435a987f1444e4ec78b8530009e49c52431b37c7e9f80ce2e056d44e876a",
+			"0x070664d11ee10c4e0475a7ece219eb0e606e055ee0fa1266b669e593b5ba1d87",
+			"0xfdfafeba7b5551d1e2d6f179be5ddfdbd0350bd2e9dfea40e272fb608549e8c2",
+			"0x50a1356bab9b56d8ed46a3e8f55b8a16af42df6b15fcc68aa548216de484c7eb",
+			"0x681161a307552ff12175074601005bae0c6f7b38cfa6dcb87975a1df205e28d5",
+			"0x2b39456efc2e8863197c95a4d6eef5069612cc2aa6414f0991393ffa672a1a15",
+			"0x571b916a82371fafcb456524655758bd42b4f7b768e13807a1a995e642ec205c",
+			"0xb2821504201eea0e6040a131a709547fc9afb44ba7bfa6a188201735753ba3b7",
+			"0xb16a8af1bfdde1fae0e28f29c6db0b361840df4b55e73bddffbc1cc11bcc5584",
+			"0x1df38b594f536cee38acad293a818bf83fc67830fc71bc19790d7733a2caab60",
+			"0xebb3e8f76f3b6a95285154dc11d4bd94ac4c3a150383ed69f5373499b1983dc3",
+			"0xb0919ed300acac5f912f01611a428861db27ffb8129a80495f735f0ac608ab35",
+			"0x2ee321d9d805b78a97210df2977ab62b352705e308773b90e0f4e923adec377c",
+			"0xee00cb02e9b86978ae10b119924bbe6c38f730c1d1b621d32c9d697e11105871"
 		]
 	},
 	"nodes": [

ethcore/src/engines/authority_round/mod.rs

@@ -48,6 +48,9 @@ use types::header::{Header, ExtendedHeader};
 use types::ancestry_action::AncestryAction;
 use unexpected::{Mismatch, OutOfBounds};
 
+#[cfg(not(time_checked_add))]
+use time_utils::CheckedSystemTime;
+
 mod finality;
 
 /// `AuthorityRound` params.
@@ -571,8 +574,15 @@ fn verify_timestamp(step: &Step, header_step: u64) -> Result<(), BlockError> {
 			// NOTE This error might be returned only in early stage of verification (Stage 1).
 			// Returning it further won't recover the sync process.
 			trace!(target: "engine", "verify_timestamp: block too early");
-			let oob = oob.map(|n| SystemTime::now() + Duration::from_secs(n));
-			Err(BlockError::TemporarilyInvalid(oob).into())
+
+			let now = SystemTime::now();
+			let found = now.checked_add(Duration::from_secs(oob.found)).ok_or(BlockError::TimestampOverflow)?;
+			let max = oob.max.and_then(|m| now.checked_add(Duration::from_secs(m)));
+			let min = oob.min.and_then(|m| now.checked_add(Duration::from_secs(m)));
+
+			let new_oob = OutOfBounds { min, max, found };
+
+			Err(BlockError::TemporarilyInvalid(new_oob).into())
 		},
 		Ok(_) => Ok(()),
 	}
@@ -608,6 +618,7 @@ fn combine_proofs(signal_number: BlockNumber, set_proof: &[u8], finality_proof:
 	stream.out()
 }
 
+
 fn destructure_proofs(combined: &[u8]) -> Result<(BlockNumber, &[u8], &[u8]), Error> {
 	let rlp = Rlp::new(combined);
 	Ok((
@@ -623,7 +634,7 @@ trait AsMillis {
 
 impl AsMillis for Duration {
 	fn as_millis(&self) -> u64 {
-		self.as_secs()*1_000 + (self.subsec_nanos()/1_000_000) as u64
+		self.as_secs() * 1_000 + (self.subsec_nanos() / 1_000_000) as u64
 	}
 }
 

ethcore/src/ethereum/mod.rs

@@ -79,16 +79,6 @@ pub fn new_ellaism<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
 	load(params.into(), include_bytes!("../../res/ethereum/ellaism.json"))
 }
 
-/// Create a new Easthub mainnet chain spec.
-pub fn new_easthub<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
-	load(params.into(), include_bytes!("../../res/ethereum/easthub.json"))
-}
-
-/// Create a new Ethereum Social mainnet chain spec.
-pub fn new_social<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
-	load(params.into(), include_bytes!("../../res/ethereum/social.json"))
-}
-
 /// Create a new MIX mainnet chain spec.
 pub fn new_mix<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
 	load(params.into(), include_bytes!("../../res/ethereum/mix.json"))

ethcore/src/lib.rs

@@ -15,6 +15,7 @@
 // along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
 #![warn(missing_docs, unused_extern_crates)]
+#![cfg_attr(feature = "time_checked_add", feature(time_checked_add))]
 
 //! Ethcore library
 //!
@@ -115,7 +116,6 @@ extern crate tempdir;
 extern crate kvdb_rocksdb;
 #[cfg(any(test, feature = "blooms-db"))]
 extern crate blooms_db;
-
 #[cfg(any(target_os = "linux", target_os = "macos", target_os = "windows", target_os = "android"))]
 extern crate hardware_wallet;
 
@@ -149,6 +149,9 @@ extern crate env_logger;
 #[cfg(test)]
 extern crate rlp_compress;
 
+#[cfg(not(time_checked_add))]
+extern crate time_utils;
+
 pub mod account_provider;
 pub mod block;
 pub mod builtin;

ethcore/src/verification/verification.rs

@@ -40,24 +40,8 @@ use types::{BlockNumber, header::Header};
 use types::transaction::SignedTransaction;
 use verification::queue::kind::blocks::Unverified;
 
-
-/// Returns `Ok<SystemTime>` when the result less or equal to `i32::max_value` to prevent `SystemTime` to panic because
-/// it is platform specific, may be i32 or i64.
-///
-/// `Err<BlockError::TimestampOver` otherwise.
-///
-// FIXME: @niklasad1 - remove this when and use `SystemTime::checked_add`
-// when https://github.com/rust-lang/rust/issues/55940 is stabilized.
-fn timestamp_checked_add(sys: SystemTime, d2: Duration) -> Result<SystemTime, BlockError> {
-	let d1 = sys.duration_since(UNIX_EPOCH).map_err(|_| BlockError::TimestampOverflow)?;
-	let total_time = d1.checked_add(d2).ok_or(BlockError::TimestampOverflow)?;
-
-	if total_time.as_secs() <= i32::max_value() as u64 {
-		Ok(sys + d2)
-	} else {
-		Err(BlockError::TimestampOverflow)
-	}
-}
+#[cfg(not(time_checked_add))]
+use time_utils::CheckedSystemTime;
 
 /// Preprocessed block data gathered in `verify_block_unordered` call
 pub struct PreverifiedBlock {
@@ -323,9 +307,11 @@ pub fn verify_header_params(header: &Header, engine: &EthEngine, is_full: bool,
 
 	if is_full {
 		const ACCEPTABLE_DRIFT: Duration = Duration::from_secs(15);
+		// this will resist overflow until `year 2037`
 		let max_time = SystemTime::now() + ACCEPTABLE_DRIFT;
 		let invalid_threshold = max_time + ACCEPTABLE_DRIFT * 9;
-		let timestamp = timestamp_checked_add(UNIX_EPOCH, Duration::from_secs(header.timestamp()))?;
+		let timestamp = UNIX_EPOCH.checked_add(Duration::from_secs(header.timestamp()))
+			.ok_or(BlockError::TimestampOverflow)?;
 
 		if timestamp > invalid_threshold {
 			return Err(From::from(BlockError::InvalidTimestamp(OutOfBounds { max: Some(max_time), min: None, found: timestamp })))
@@ -347,8 +333,11 @@ fn verify_parent(header: &Header, parent: &Header, engine: &EthEngine) -> Result
 	let gas_limit_divisor = engine.params().gas_limit_bound_divisor;
 
 	if !engine.is_timestamp_valid(header.timestamp(), parent.timestamp()) {
-		let min = timestamp_checked_add(SystemTime::now(), Duration::from_secs(parent.timestamp().saturating_add(1)))?;
-		let found = timestamp_checked_add(SystemTime::now(), Duration::from_secs(header.timestamp()))?;
+		let now = SystemTime::now();
+		let min = now.checked_add(Duration::from_secs(parent.timestamp().saturating_add(1)))
+			.ok_or(BlockError::TimestampOverflow)?;
+		let found = now.checked_add(Duration::from_secs(header.timestamp()))
+			.ok_or(BlockError::TimestampOverflow)?;
 		return Err(From::from(BlockError::InvalidTimestamp(OutOfBounds { max: None, min: Some(min), found })))
 	}
 	if header.number() != parent.number() + 1 {
@@ -835,11 +824,4 @@ mod tests {
 		check_fail(unordered_test(&create_test_block_with_data(&header, &bad_transactions, &[]), &engine), TooManyTransactions(keypair.address()));
 		unordered_test(&create_test_block_with_data(&header, &good_transactions, &[]), &engine).unwrap();
 	}
-
-	#[test]
-	fn checked_add_systime_dur() {
-		assert!(timestamp_checked_add(UNIX_EPOCH, Duration::new(i32::max_value() as u64 + 1, 0)).is_err());
-		assert!(timestamp_checked_add(UNIX_EPOCH, Duration::new(i32::max_value() as u64, 0)).is_ok());
-		assert!(timestamp_checked_add(UNIX_EPOCH, Duration::new(i32::max_value() as u64 - 1, 1_000_000_000)).is_ok());
-	}
 }

parity/cli/mod.rs

@@ -288,7 +288,7 @@ usage! {
 
 			ARG arg_chain: (String) = "foundation", or |c: &Config| c.parity.as_ref()?.chain.clone(),
 			"--chain=[CHAIN]",
-			"Specify the blockchain type. CHAIN may be either a JSON chain specification file or ethereum, classic, poacore, tobalaba, expanse, musicoin, ellaism, easthub, social, mix, callisto, morden, ropsten, kovan, poasokol, testnet, or dev.",
+			"Specify the blockchain type. CHAIN may be either a JSON chain specification file or ethereum, classic, poacore, tobalaba, expanse, musicoin, ellaism, mix, callisto, morden, ropsten, kovan, poasokol, testnet, or dev.",
 
 			ARG arg_keys_path: (String) = "$BASE/keys", or |c: &Config| c.parity.as_ref()?.keys_path.clone(),
 			"--keys-path=[PATH]",
@@ -2131,3 +2131,4 @@ mod tests {
 		Args::parse(&["parity", "--max-peers=100", "--min-peers=40"]).unwrap();
 	}
 }
+

parity/params.rs

@@ -38,8 +38,6 @@ pub enum SpecType {
 	Expanse,
 	Musicoin,
 	Ellaism,
-	Easthub,
-	Social,
 	Mix,
 	Callisto,
 	Morden,
@@ -68,8 +66,6 @@ impl str::FromStr for SpecType {
 			"expanse" => SpecType::Expanse,
 			"musicoin" => SpecType::Musicoin,
 			"ellaism" => SpecType::Ellaism,
-			"easthub" => SpecType::Easthub,
-			"social" => SpecType::Social,
 			"mix" => SpecType::Mix,
 			"callisto" => SpecType::Callisto,
 			"morden" | "classic-testnet" => SpecType::Morden,
@@ -93,8 +89,6 @@ impl fmt::Display for SpecType {
 			SpecType::Expanse => "expanse",
 			SpecType::Musicoin => "musicoin",
 			SpecType::Ellaism => "ellaism",
-			SpecType::Easthub => "easthub",
-			SpecType::Social => "social",
 			SpecType::Mix => "mix",
 			SpecType::Callisto => "callisto",
 			SpecType::Morden => "morden",
@@ -118,8 +112,6 @@ impl SpecType {
 			SpecType::Expanse => Ok(ethereum::new_expanse(params)),
 			SpecType::Musicoin => Ok(ethereum::new_musicoin(params)),
 			SpecType::Ellaism => Ok(ethereum::new_ellaism(params)),
-			SpecType::Easthub => Ok(ethereum::new_easthub(params)),
-			SpecType::Social => Ok(ethereum::new_social(params)),
 			SpecType::Mix => Ok(ethereum::new_mix(params)),
 			SpecType::Callisto => Ok(ethereum::new_callisto(params)),
 			SpecType::Morden => Ok(ethereum::new_morden(params)),
@@ -372,8 +364,6 @@ mod tests {
 		assert_eq!(SpecType::Expanse, "expanse".parse().unwrap());
 		assert_eq!(SpecType::Musicoin, "musicoin".parse().unwrap());
 		assert_eq!(SpecType::Ellaism, "ellaism".parse().unwrap());
-		assert_eq!(SpecType::Easthub, "easthub".parse().unwrap());
-		assert_eq!(SpecType::Social, "social".parse().unwrap());
 		assert_eq!(SpecType::Mix, "mix".parse().unwrap());
 		assert_eq!(SpecType::Callisto, "callisto".parse().unwrap());
 		assert_eq!(SpecType::Morden, "morden".parse().unwrap());
@@ -399,8 +389,6 @@ mod tests {
 		assert_eq!(format!("{}", SpecType::Expanse), "expanse");
 		assert_eq!(format!("{}", SpecType::Musicoin), "musicoin");
 		assert_eq!(format!("{}", SpecType::Ellaism), "ellaism");
-		assert_eq!(format!("{}", SpecType::Easthub), "easthub");
-		assert_eq!(format!("{}", SpecType::Social), "social");
 		assert_eq!(format!("{}", SpecType::Mix), "mix");
 		assert_eq!(format!("{}", SpecType::Callisto), "callisto");
 		assert_eq!(format!("{}", SpecType::Morden), "morden");

rpc/src/v1/helpers/fake_sign.rs

@@ -15,17 +15,15 @@
 // along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
 use types::transaction::{Transaction, SignedTransaction, Action};
+use std::cmp::min;
 
 use ethereum_types::U256;
 use jsonrpc_core::Error;
 use v1::helpers::CallRequest;
 
 pub fn sign_call(request: CallRequest) -> Result<SignedTransaction, Error> {
-	let max_gas = U256::from(50_000_000);
-	let gas = match request.gas {
-		Some(gas) => gas,
-		None => max_gas * 10u32,
-	};
+	let max_gas = U256::from(500_000_000);
+	let gas = min(request.gas.unwrap_or(max_gas), max_gas);
 	let from = request.from.unwrap_or(0.into());
 
 	Ok(Transaction {

scripts/gitlab/build-linux.sh

@@ -47,5 +47,10 @@ echo "_____ Calculating checksums _____"
 for binary in $(ls)
 do
   rhash --sha256 $binary -o $binary.sha256 #do we still need this hash (SHA2)?
-  rhash --sha3-256 $binary -o $binary.sha3
+  if [[ $CARGO_TARGET == *"x86_64"* ]];
+  then
+      ./parity tools hash $binary > $binary.sha3
+  else
+      echo "> ${binary} cannot be hashed with cross-compiled binary (keccak256)"
+  fi
 done

scripts/gitlab/build-windows.sh

@@ -4,11 +4,14 @@ set -u # treat unset variables as error
 
 set INCLUDE="C:\Program Files (x86)\Microsoft SDKs\Windows\v7.1A\Include;C:\vs2015\VC\include;C:\Program Files (x86)\Windows Kits\10\Include\10.0.10240.0\ucrt"
 set LIB="C:\vs2015\VC\lib;C:\Program Files (x86)\Windows Kits\10\Lib\10.0.10240.0\ucrt\x64"
+sccache -s
 
 echo "__________Show ENVIROMENT__________"
 echo "CI_SERVER_NAME:   " $CI_SERVER_NAME
 echo "CARGO_HOME:       " $CARGO_HOME
 echo "CARGO_TARGET:     " $CARGO_TARGET
+echo "RUSTC_WRAPPER:    " $RUSTC_WRAPPER
+echo "SCCACHE_DIR:      " $SCCACHE_DIR
 
 echo "_____ Building target: "$CARGO_TARGET" _____"
 time cargo build --target $CARGO_TARGET --release --features final
@@ -44,3 +47,5 @@ do
 done
 cp parity.exe.sha256 parity.sha256
 cp parity.exe.sha3 parity.sha3
+
+sccache -s

scripts/gitlab/test-cpp.sh

@@ -10,7 +10,7 @@ DIR=parity-clib/examples/cpp/build
 mkdir -p $DIR
 cd $DIR
 cmake ..
-make -j $THREADS
+make VERBOSE=1 -j $THREADS
 # Note: we don't try to run the example because it tries to sync Kovan, and we don't want
 #       that to happen on CI
 cd -

util/time-utils/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "time-utils"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+description = "Time utilities for checked arithmetic"
+license = "GPL3"
+edition = "2018"
+
+[dependencies]

util/time-utils/src/lib.rs

@@ -0,0 +1,50 @@
+use std::time::{Duration, SystemTime, UNIX_EPOCH};
+
+/// Temporary trait for `checked operations` on SystemTime until these are available in standard library
+pub trait CheckedSystemTime {
+	/// Returns `Some<SystemTime>` when the result less or equal to `i32::max_value` to prevent `SystemTime` to panic because
+	/// it is platform specific, possible representations are i32, i64, u64 and Duration. `None` otherwise
+	fn checked_add(self, _d: Duration) -> Option<SystemTime>;
+	/// Returns `Some<SystemTime>` when the result is successful and `None` when it is not
+	fn checked_sub(self, _d: Duration) -> Option<SystemTime>;
+}
+
+impl CheckedSystemTime for SystemTime {
+	fn checked_add(self, dur: Duration) -> Option<SystemTime> {
+		let this_dur = self.duration_since(UNIX_EPOCH).ok()?;
+		let total_time = this_dur.checked_add(dur)?;
+
+		if total_time.as_secs() <= i32::max_value() as u64 {
+			Some(self + dur)
+		} else {
+			None
+		}
+	}
+
+	fn checked_sub(self, dur: Duration) -> Option<SystemTime> {
+		let this_dur = self.duration_since(UNIX_EPOCH).ok()?;
+		let total_time = this_dur.checked_sub(dur)?;
+
+		if total_time.as_secs() <= i32::max_value() as u64 {
+			Some(self - dur)
+		} else {
+			None
+		}
+	}
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+		use super::CheckedSystemTime;
+		use std::time::{Duration, SystemTime, UNIX_EPOCH};
+
+		assert!(CheckedSystemTime::checked_add(UNIX_EPOCH, Duration::new(i32::max_value() as u64 + 1, 0)).is_none());
+		assert!(CheckedSystemTime::checked_add(UNIX_EPOCH, Duration::new(i32::max_value() as u64, 0)).is_some());
+		assert!(CheckedSystemTime::checked_add(UNIX_EPOCH, Duration::new(i32::max_value() as u64 - 1, 1_000_000_000)).is_some());
+
+		assert!(CheckedSystemTime::checked_sub(UNIX_EPOCH, Duration::from_secs(120)).is_none());
+		assert!(CheckedSystemTime::checked_sub(SystemTime::now(), Duration::from_secs(1000)).is_some());
+	}
+}

util/version/Cargo.toml

@@ -3,7 +3,7 @@
 [package]
 name = "parity-version"
 # NOTE: this value is used for Parity Ethereum version string (via env CARGO_PKG_VERSION)
-version = "2.3.6"
+version = "2.3.9"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 

whisper/Cargo.toml

@@ -24,6 +24,7 @@ serde_json = "1.0"
 slab = "0.3"
 smallvec = "0.6"
 tiny-keccak = "1.4"
+time-utils = { path = "../util/time-utils" }
 
 jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-2.2" }
 jsonrpc-macros = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-2.2" }

whisper/src/lib.rs

@@ -17,6 +17,8 @@
 //! Whisper P2P messaging system as a DevP2P subprotocol, with RPC and Rust
 //! interface.
 
+#![cfg_attr(feature = "time_checked_add", feature(time_checked_add))]
+
 extern crate byteorder;
 extern crate parity_crypto as crypto;
 extern crate ethcore_network as network;
@@ -48,6 +50,9 @@ extern crate jsonrpc_macros;
 #[macro_use]
 extern crate serde_derive;
 
+#[cfg(not(time_checked_add))]
+extern crate time_utils;
+
 #[cfg(test)]
 extern crate serde_json;
 

whisper/src/message.rs

@@ -24,6 +24,9 @@ use rlp::{self, DecoderError, RlpStream, Rlp};
 use smallvec::SmallVec;
 use tiny_keccak::{keccak256, Keccak};
 
+#[cfg(not(time_checked_add))]
+use time_utils::CheckedSystemTime;
+
 /// Work-factor proved. Takes 3 parameters: size of message, time to live,
 /// and hash.
 ///
@@ -116,6 +119,7 @@ pub enum Error {
 	EmptyTopics,
 	LivesTooLong,
 	IssuedInFuture,
+	TimestampOverflow,
 	ZeroTTL,
 }
 
@@ -132,6 +136,7 @@ impl fmt::Display for Error {
 			Error::LivesTooLong => write!(f, "Message claims to be issued before the unix epoch."),
 			Error::IssuedInFuture => write!(f, "Message issued in future."),
 			Error::ZeroTTL => write!(f, "Message live for zero time."),
+			Error::TimestampOverflow => write!(f, "Timestamp overflow"),
 			Error::EmptyTopics => write!(f, "Message has no topics."),
 		}
 	}
@@ -225,10 +230,6 @@ impl rlp::Decodable for Envelope {
 	}
 }
 
-/// Error indicating no topics.
-#[derive(Debug, Copy, Clone)]
-pub struct EmptyTopics;
-
 /// Message creation parameters.
 /// Pass this to `Message::create` to make a message.
 pub struct CreateParams {
@@ -254,11 +255,11 @@ pub struct Message {
 impl Message {
 	/// Create a message from creation parameters.
 	/// Panics if TTL is 0.
-	pub fn create(params: CreateParams) -> Result<Self, EmptyTopics> {
+	pub fn create(params: CreateParams) -> Result<Self, Error> {
 		use byteorder::{BigEndian, ByteOrder};
 		use rand::{Rng, SeedableRng, XorShiftRng};
 
-		if params.topics.is_empty() { return Err(EmptyTopics) }
+		if params.topics.is_empty() { return Err(Error::EmptyTopics) }
 
 		let mut rng = {
 			let mut thread_rng = ::rand::thread_rng();
@@ -269,7 +270,8 @@ impl Message {
 		assert!(params.ttl > 0);
 
 		let expiry = {
-			let after_mining = SystemTime::now() + Duration::from_millis(params.work);
+			let after_mining = SystemTime::now().checked_sub(Duration::from_millis(params.work))
+				.ok_or(Error::TimestampOverflow)?;
 			let since_epoch = after_mining.duration_since(time::UNIX_EPOCH)
 				.expect("time after now is after unix epoch; qed");
 
@@ -356,7 +358,10 @@ impl Message {
 			(envelope.expiry - envelope.ttl).saturating_sub(LEEWAY_SECONDS)
 		);
 
-		if time::UNIX_EPOCH + issue_time_adjusted > now {
+		let issue_time_adjusted = time::UNIX_EPOCH.checked_add(issue_time_adjusted)
+			.ok_or(Error::TimestampOverflow)?;
+
+		if issue_time_adjusted > now {
 			return Err(Error::IssuedInFuture);
 		}
 
@@ -399,8 +404,8 @@ impl Message {
 	}
 
 	/// Get the expiry time.
-	pub fn expiry(&self) -> SystemTime {
-		time::UNIX_EPOCH + Duration::from_secs(self.envelope.expiry)
+	pub fn expiry(&self) -> Option<SystemTime> {
+		time::UNIX_EPOCH.checked_add(Duration::from_secs(self.envelope.expiry))
 	}
 
 	/// Get the topics.

whisper/src/net/mod.rs

@@ -223,7 +223,10 @@ impl Messages {
 			}
 		}
 
-		let expiry = message.expiry();
+		let expiry = match message.expiry() {
+			Some(time) => time,
+			_ => return false,
+		};
 
 		self.cumulative_size += message.encoded_size();
 
@@ -232,8 +235,8 @@ impl Messages {
 
 		let sorted_entry = SortedEntry {
 			slab_id: id,
-			work_proved: work_proved,
-			expiry: expiry,
+			work_proved,
+			expiry,
 		};
 
 		match self.sorted.binary_search(&sorted_entry) {