beta 2.5.1 (#10643)

* version: bump beta to 2.5.1

* fix(whisper expiry): current time + work + ttl (#10587)

* update bootnodes (#10595)

* config: update goerli bootnodes

* config: update kotti bootnodes

* adds rpc error message for --no-ancient-blocks (#10608)

* adds error message for --no-ancient-blocks, closes #10261

* Apply suggestions from code review

Co-Authored-By: seunlanlege <seunlanlege@gmail.com>

* Constantinople HF on POA Core (#10606)

* Constantinople HF on POA Core

Plan Constantinople/St.Petersfork HF on POA Core network at block 8582254.
Original PR in POA repository: https://github.com/poanetwork/poa-chain-spec/pull/110

* Remove extra empty line

* evm: add some mulmod benches (#10600)

* evm: add blockhash_mulmod bench

* evm: use num-bigint for mod ops

* Clique: zero-fill extradata when the supplied value is less than 32 bytes in length (#10605)

* Update kovan.json to switch validator set to POA Consensus Contracts (#10628)

* Fix publish docs (#10635)

* Fix publish docs

* this never should be forced, either way compiling previous versions will produce outdated docs

* fix array, var was moved to the group project global variables list

* Fix rinkeby petersburg fork (#10632)

.gitlab-ci.yml

@@ -255,6 +255,7 @@ publish-docs:
   except:
     - nightly
   cache:                            {}
+  dependencies:                     []
   script:
     - scripts/gitlab/publish-docs.sh
   tags:

Cargo.lock

@@ -1282,6 +1282,7 @@ dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "memory-cache 0.1.0",
+ "num-bigint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2346,6 +2347,15 @@ dependencies = [
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "num-bigint"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.39"
@@ -2447,7 +2457,7 @@ dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "jni 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "panic_hook 0.1.0",
- "parity-ethereum 2.5.0",
+ "parity-ethereum 2.5.1",
  "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)",
 ]
@@ -2477,7 +2487,7 @@ dependencies = [
 
 [[package]]
 name = "parity-ethereum"
-version = "2.5.0"
+version = "2.5.1"
 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)",
@@ -2530,7 +2540,7 @@ dependencies = [
  "parity-rpc 1.12.0",
  "parity-runtime 0.1.0",
  "parity-updater 1.12.0",
- "parity-version 2.5.0",
+ "parity-version 2.5.1",
  "parity-whisper 0.1.0",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2673,7 +2683,7 @@ dependencies = [
  "parity-crypto 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-runtime 0.1.0",
  "parity-updater 1.12.0",
- "parity-version 2.5.0",
+ "parity-version 2.5.1",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2771,7 +2781,7 @@ 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 2.5.0",
+ "parity-version 2.5.1",
  "parking_lot 0.7.1 (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)",
@@ -2781,7 +2791,7 @@ dependencies = [
 
 [[package]]
 name = "parity-version"
-version = "2.5.0"
+version = "2.5.1"
 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)",
@@ -4633,6 +4643,7 @@ dependencies = [
 "checksum nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "9a2228dca57108069a5262f2ed8bd2e82496d2e074a06d1ccc7ce1687b6ae0a2"
 "checksum num 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "4703ad64153382334aa8db57c637364c322d3372e097840c72000dabdcf6156e"
 "checksum num-bigint 0.1.44 (registry+https://github.com/rust-lang/crates.io-index)" = "e63899ad0da84ce718c14936262a41cee2c79c981fc0a0e7c7beb47d5a07e8c1"
+"checksum num-bigint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "57450397855d951f1a41305e54851b1a7b8f5d2e349543a02a2effe25459f718"
 "checksum num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "e83d528d2677f0518c570baf2b7abdcf0cd2d248860b68507bdcb3e91d4c0cea"
 "checksum num-iter 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "af3fdbbc3291a5464dc57b03860ec37ca6bf915ed6ee385e7c6c052c422b2124"
 "checksum num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "92e5113e9fd4cc14ded8e499429f396a20f98c772a47cc8622a736e1ec843c31"

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 = "2.5.0"
+version = "2.5.1"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 

ethcore/evm/Cargo.toml

@@ -14,6 +14,7 @@ vm = { path = "../vm" }
 keccak-hash = "0.1"
 parking_lot = "0.7"
 memory-cache = { path = "../../util/memory-cache" }
+num-bigint = "0.2"
 
 [dev-dependencies]
 rustc-hex = "1.0"

ethcore/evm/benches/basic.rs

@@ -45,7 +45,9 @@ criterion_group!(
 	mem_gas_calculation_same_usize,
 	mem_gas_calculation_same_u256,
 	mem_gas_calculation_increasing_usize,
-	mem_gas_calculation_increasing_u256
+	mem_gas_calculation_increasing_u256,
+	blockhash_mulmod_small,
+	blockhash_mulmod_large,
 );
 criterion_main!(basic);
 
@@ -150,6 +152,54 @@ fn mem_gas_calculation_increasing(gas: U256, b: &mut Bencher) {
 	});
 }
 
+fn blockhash_mulmod_small(b: &mut Criterion) {
+	b.bench_function("blockhash_mulmod_small", |b| {
+		let factory = Factory::default();
+		let mut ext = FakeExt::new();
+
+		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
+
+		b.iter(|| {
+			let code = black_box(
+				"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".from_hex().unwrap()
+			);
+
+			let mut params = ActionParams::default();
+			params.address = address.clone();
+			params.gas = U256::from(4_000u64);
+			params.code = Some(Arc::new(code.clone()));
+
+			let vm = factory.create(params, ext.schedule(), 0);
+
+			result(vm.exec(&mut ext).ok().unwrap())
+		});
+	});
+}
+
+fn blockhash_mulmod_large(b: &mut Criterion) {
+	b.bench_function("blockhash_mulmod_large", |b| {
+		let factory = Factory::default();
+		let mut ext = FakeExt::new();
+
+		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
+
+		b.iter(|| {
+			let code = black_box(
+				"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".from_hex().unwrap()
+			);
+
+			let mut params = ActionParams::default();
+			params.address = address.clone();
+			params.gas = U256::from(4_000u64);
+			params.code = Some(Arc::new(code.clone()));
+
+			let vm = factory.create(params, ext.schedule(), 0);
+
+			result(vm.exec(&mut ext).ok().unwrap())
+		});
+	});
+}
+
 fn result(r: Result<evm::GasLeft>) -> U256 {
 	match r {
 		Ok(GasLeft::Known(gas_left)) => gas_left,

ethcore/evm/src/interpreter/mod.rs

@@ -28,7 +28,8 @@ use std::{cmp, mem};
 use std::sync::Arc;
 use hash::keccak;
 use bytes::Bytes;
-use ethereum_types::{U256, U512, H256, Address};
+use ethereum_types::{U256, H256, Address};
+use num_bigint::BigUint;
 
 use vm::{
 	self, ActionParams, ParamsType, ActionValue, CallType, MessageCallResult,
@@ -61,6 +62,17 @@ const TWO_POW_96: U256 = U256([0, 0x100000000, 0, 0]); //0x1 00000000 00000000 0
 const TWO_POW_224: U256 = U256([0, 0, 0, 0x100000000]); //0x1 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 const TWO_POW_248: U256 = U256([0, 0, 0, 0x100000000000000]); //0x1 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000
 
+fn to_biguint(x: U256) -> BigUint {
+	let mut bytes = [0u8; 32];
+	x.to_little_endian(&mut bytes);
+	BigUint::from_bytes_le(&bytes)
+}
+
+fn from_biguint(x: BigUint) -> U256 {
+	let bytes = x.to_bytes_le();
+	U256::from_little_endian(&bytes)
+}
+
 /// Abstraction over raw vector of Bytes. Easier state management of PC.
 struct CodeReader {
 	position: ProgramCounter,
@@ -1009,11 +1021,12 @@ impl<Cost: CostType> Interpreter<Cost> {
 				let c = self.stack.pop_back();
 
 				self.stack.push(if !c.is_zero() {
-					// upcast to 512
+					let a_num = to_biguint(a);
-					let a5 = U512::from(a);
+					let b_num = to_biguint(b);
-					let res = a5.overflowing_add(U512::from(b)).0;
+					let c_num = to_biguint(c);
-					let x = res % U512::from(c);
+					let res = a_num + b_num;
-					U256::from(x)
+					let x = res % c_num;
+					from_biguint(x)
 				} else {
 					U256::zero()
 				});
@@ -1024,10 +1037,12 @@ impl<Cost: CostType> Interpreter<Cost> {
 				let c = self.stack.pop_back();
 
 				self.stack.push(if !c.is_zero() {
-					let a5 = U512::from(a);
+					let a_num = to_biguint(a);
-					let res = a5.overflowing_mul(U512::from(b)).0;
+					let b_num = to_biguint(b);
-					let x = res % U512::from(c);
+					let c_num = to_biguint(c);
-					U256::from(x)
+					let res = a_num * b_num;
+					let x = res % c_num;
+					from_biguint(x)
 				} else {
 					U256::zero()
 				});

ethcore/evm/src/lib.rs

@@ -24,6 +24,7 @@ extern crate vm;
 extern crate keccak_hash as hash;
 extern crate memory_cache;
 extern crate parity_bytes as bytes;
+extern crate num_bigint;
 
 #[macro_use]
 extern crate lazy_static;

ethcore/res/ethereum/goerli.json

@@ -48,8 +48,14 @@
 		"timestamp": "0x5c51a607"
 	},
 	"nodes": [
-		"enode://011f758e6552d105183b1761c5e2dea0111bc20fd5f6422bc7f91e0fabbec9a6595caf6239b37feb773dddd3f87240d99d859431891e4a642cf2a0a9e6cbb98a@51.141.78.53:30303",
+		"enode://06333009fc9ef3c9e174768e495722a7f98fe7afd4660542e983005f85e556028410fd03278944f44cfe5437b1750b5e6bd1738f700fe7da3626d52010d2954c@51.141.15.254:30303",
-		"enode://176b9417f511d05b6b2cf3e34b756cf0a7096b3094572a8f6ef4cdcb9d1f9d00683bf0f83347eebdf3b81c3521c2332086d9592802230bf528eaf606a1d9677b@13.93.54.137:30303"
+		"enode://176b9417f511d05b6b2cf3e34b756cf0a7096b3094572a8f6ef4cdcb9d1f9d00683bf0f83347eebdf3b81c3521c2332086d9592802230bf528eaf606a1d9677b@13.93.54.137:30303",
+		"enode://573b6607cd59f241e30e4c4943fd50e99e2b6f42f9bd5ca111659d309c06741247f4f1e93843ad3e8c8c18b6e2d94c161b7ef67479b3938780a97134b618b5ce@52.56.136.200:30303",
+		"enode://67913271d14f445689e8310270c304d42f268428f2de7a4ac0275bea97690e021df6f549f462503ff4c7a81d9dd27288867bbfa2271477d0911378b8944fae55@157.230.239.163:30303",
+		"enode://a87685902a0622e9cf18c68e73a0ea45156ec53e857ef049b185a9db2296ca04d776417bf1901c0b4eacb5b26271d8694e88e3f17c20d49eb77e1a41ab26b5b3@51.141.78.53:30303",
+		"enode://ae8658da8d255d1992c3ec6e62e11d6e1c5899aa1566504bc1ff96a0c9c8bd44838372be643342553817f5cc7d78f1c83a8093dee13d77b3b0a583c050c81940@18.232.185.151:30303",
+		"enode://ae8658da8d255d1992c3ec6e62e11d6e1c5899aa1566504bc1ff96a0c9c8bd44838372be643342553817f5cc7d78f1c83a8093dee13d77b3b0a583c050c81940@18.232.185.151:30303",
+		"enode://b477ca6d507a3f57070783eb62ba838847635f8b1a0cbffb8b7f8173f5894cf550f0225a5c279341e2d862a606e778b57180a4f1db3db78c51eadcfa4fdc6963@40.68.240.160:30303"
 	],
 	"accounts": {
 		"0x0000000000000000000000000000000000000000": {

ethcore/res/ethereum/kotti.json

@@ -38,7 +38,9 @@
 	},
 	"nodes": [
 		"enode://06333009fc9ef3c9e174768e495722a7f98fe7afd4660542e983005f85e556028410fd03278944f44cfe5437b1750b5e6bd1738f700fe7da3626d52010d2954c@51.141.15.254:30303",
-		"enode://ae8658da8d255d1992c3ec6e62e11d6e1c5899aa1566504bc1ff96a0c9c8bd44838372be643342553817f5cc7d78f1c83a8093dee13d77b3b0a583c050c81940@18.232.185.151:30303"
+		"enode://93c94e999be5dd854c5d82a7cf5c14822973b5d9badb56ad4974586ec4d4f1995c815af795c20bb6e0a6226d3ee55808435c4dc89baf94ee581141b064d19dfc@80.187.116.161:25720",
+		"enode://ae8658da8d255d1992c3ec6e62e11d6e1c5899aa1566504bc1ff96a0c9c8bd44838372be643342553817f5cc7d78f1c83a8093dee13d77b3b0a583c050c81940@18.232.185.151:30303",
+		"enode://b477ca6d507a3f57070783eb62ba838847635f8b1a0cbffb8b7f8173f5894cf550f0225a5c279341e2d862a606e778b57180a4f1db3db78c51eadcfa4fdc6963@40.68.240.160:30303"
 	],
 	"accounts": {
 		"0x0000000000000000000000000000000000000000": {

ethcore/res/ethereum/kovan.json

@@ -7,17 +7,31 @@
 				"stepDuration": "0x4",
 				"blockReward": "0x4563918244F40000",
 				"validators": {
-					"list": [
+					"multi": {
-						"0x00D6Cc1BA9cf89BD2e58009741f4F7325BAdc0ED",
+						"0": {
-						"0x00427feae2419c15b89d1c21af10d1b6650a4d3d",
+							"list": [
-						"0x4Ed9B08e6354C70fE6F8CB0411b0d3246b424d6c",
+								"0x00D6Cc1BA9cf89BD2e58009741f4F7325BAdc0ED",
-						"0x0020ee4Be0e2027d76603cB751eE069519bA81A1",
+								"0x00427feae2419c15b89d1c21af10d1b6650a4d3d",
-						"0x0010f94b296a852aaac52ea6c5ac72e03afd032d",
+								"0x4Ed9B08e6354C70fE6F8CB0411b0d3246b424d6c",
-						"0x007733a1FE69CF3f2CF989F81C7b4cAc1693387A",
+								"0x0020ee4Be0e2027d76603cB751eE069519bA81A1",
-						"0x00E6d2b931F55a3f1701c7389d592a7778897879",
+								"0x0010f94b296a852aaac52ea6c5ac72e03afd032d",
-						"0x00e4a10650e5a6D6001C38ff8E64F97016a1645c",
+								"0x007733a1FE69CF3f2CF989F81C7b4cAc1693387A",
-						"0x00a0a24b9f0e5ec7aa4c7389b8302fd0123194de"
+								"0x00E6d2b931F55a3f1701c7389d592a7778897879",
-					]
+								"0x00e4a10650e5a6D6001C38ff8E64F97016a1645c",
+								"0x00a0a24b9f0e5ec7aa4c7389b8302fd0123194de"
+							]
+						},
+						"10960440": {
+							"list": [
+								"0x00D6Cc1BA9cf89BD2e58009741f4F7325BAdc0ED",
+								"0x0010f94b296a852aaac52ea6c5ac72e03afd032d",
+								"0x00a0a24b9f0e5ec7aa4c7389b8302fd0123194de"
+							]
+						},
+						"10960500": {
+							"safeContract": "0xaE71807C1B0a093cB1547b682DC78316D945c9B8"
+						}
+					}
 				},
 				"validateScoreTransition": "0x41a3c4",
 				"validateStepTransition": "0x16e360",
@@ -5367,6 +5381,7 @@
 		}
 	},
 	"nodes": [
+		"enode://f6e37b943bad3a78cb8589b1798d30d210ffd39cfcd2c8f2de4f098467fd49c667980100d919da7ca46cd50505d30989abda87f0b9339377de13d6592c22caf8@34.198.49.72:30303",
 		"enode://56abaf065581a5985b8c5f4f88bd202526482761ba10be9bfdcd14846dd01f652ec33fde0f8c0fd1db19b59a4c04465681fcef50e11380ca88d25996191c52de@40.71.221.215:30303",
 		"enode://d07827483dc47b368eaf88454fb04b41b7452cf454e194e2bd4c14f98a3278fed5d819dbecd0d010407fc7688d941ee1e58d4f9c6354d3da3be92f55c17d7ce3@52.166.117.77:30303",
 		"enode://38e6e7fd416293ed120d567a2675fe078c0205ab0671abf16982ce969823bd1f3443d590c18b321dfae7dcbe1f6ba98ef8702f255c3c9822a188abb82c53adca@51.77.66.187:30303",

ethcore/res/ethereum/poacore.json

@@ -34,7 +34,10 @@
 		"eip140Transition": "0x0",
 		"eip211Transition": "0x0",
 		"eip214Transition": "0x0",
-		"eip658Transition": "0x0"
+		"eip658Transition": "0x0",
+		"eip145Transition": 8582254,
+		"eip1014Transition": 8582254,
+		"eip1052Transition": 8582254
 	},
 	"genesis": {
 		"seal": {

ethcore/res/ethereum/rinkeby.json

@@ -25,6 +25,7 @@
 		"eip1014Transition": "0x37db77",
 		"eip1052Transition": "0x37db77",
 		"eip1283Transition": "0x37db77",
+		"eip1283DisableTransition": "0x41efd2",
 		"gasLimitBoundDivisor": "0x400",
 		"maxCodeSize": "0x6000",
 		"maxCodeSizeTransition": "0x0",

ethcore/src/engines/clique/mod.rs

@@ -67,6 +67,7 @@ use std::time;
 use std::time::{Duration, SystemTime, UNIX_EPOCH};
 
 use block::ExecutedBlock;
+use bytes::Bytes;
 use client::{BlockId, EngineClient};
 use engines::clique::util::{extract_signers, recover_creator};
 use engines::{Engine, EngineError, Seal};
@@ -713,6 +714,13 @@ impl Engine<EthereumMachine> for Clique {
 						header.set_difficulty(DIFF_NOTURN);
 					}
 				}
+
+				let zero_padding_len = VANITY_LENGTH - header.extra_data().len();
+				if zero_padding_len > 0 {
+					let mut resized_extra_data = header.extra_data().clone();
+					resized_extra_data.resize(VANITY_LENGTH, 0);
+					header.set_extra_data(resized_extra_data);
+				}
 			} else {
 				trace!(target: "engine", "populate_from_parent: no signer registered");
 			}

parity/rpc_apis.rs

@@ -252,6 +252,7 @@ pub struct FullDependencies {
 	pub gas_price_percentile: usize,
 	pub poll_lifetime: u32,
 	pub allow_missing_blocks: bool,
+	pub no_ancient_blocks: bool,
 }
 
 impl FullDependencies {
@@ -303,6 +304,7 @@ impl FullDependencies {
 							gas_price_percentile: self.gas_price_percentile,
 							allow_missing_blocks: self.allow_missing_blocks,
 							allow_experimental_rpcs: self.experimental_rpcs,
+							no_ancient_blocks: self.no_ancient_blocks
 						}
 					);
 					handler.extend_with(client.to_delegate());

parity/run.rs

@@ -742,6 +742,7 @@ fn execute_impl<Cr, Rr>(cmd: RunCmd, logger: Arc<RotatingLogger>, on_client_rq:
 		gas_price_percentile: cmd.gas_price_percentile,
 		poll_lifetime: cmd.poll_lifetime,
 		allow_missing_blocks: cmd.allow_missing_blocks,
+		no_ancient_blocks: !cmd.download_old_blocks,
 	});
 
 	let dependencies = rpc::Dependencies {

rpc/src/v1/helpers/errors.rs

@@ -29,6 +29,7 @@ use light::on_demand::error::{Error as OnDemandError, ErrorKind as OnDemandError
 use ethcore::client::BlockChainClient;
 use types::blockchain_info::BlockChainInfo;
 use v1::types::BlockNumber;
+use v1::impls::EthClientOptions;
 
 mod codes {
 	// NOTE [ToDr] Codes from [-32099, -32000]
@@ -221,18 +222,34 @@ pub fn cannot_submit_work(err: EthcoreError) -> Error {
 	}
 }
 
-pub fn unavailable_block() -> Error {
+pub fn unavailable_block(no_ancient_block: bool, by_hash: bool) -> Error {
-	Error {
+	if no_ancient_block {
-		code: ErrorCode::ServerError(codes::UNSUPPORTED_REQUEST),
+		Error {
-		message: "Ancient block sync is still in progress".into(),
+			code: ErrorCode::ServerError(codes::UNSUPPORTED_REQUEST),
-		data: None,
+			message: "Looks like you disabled ancient block download, unfortunately the information you're \
+			trying to fetch doesn't exist in the db and is probably in the ancient blocks.".into(),
+			data: None,
+		}
+	} else if by_hash {
+		Error {
+			code: ErrorCode::ServerError(codes::UNSUPPORTED_REQUEST),
+			message: "Block information is incomplete while ancient block sync is still in progress, before \
+					it's finished we can't determine the existence of requested item.".into(),
+			data: None,
+		}
+	} else {
+		Error {
+			code: ErrorCode::ServerError(codes::UNSUPPORTED_REQUEST),
+			message: "Requested block number is in a range that is not available yet, because the ancient block sync is still in progress.".into(),
+			data: None,
+		}
 	}
 }
 
 pub fn check_block_number_existence<'a, T, C>(
 	client: &'a C,
 	num: BlockNumber,
-	allow_missing_blocks: bool,
+	options: EthClientOptions,
 ) ->
 	impl Fn(Option<T>) -> RpcResult<Option<T>> + 'a
 	where C: BlockChainClient,
@@ -242,8 +259,8 @@ pub fn check_block_number_existence<'a, T, C>(
 			if let BlockNumber::Num(block_number) = num {
 				// tried to fetch block number and got nothing even though the block number is
 				// less than the latest block number
-				if block_number < client.chain_info().best_block_number && !allow_missing_blocks {
+				if block_number < client.chain_info().best_block_number && !options.allow_missing_blocks {
-					return Err(unavailable_block());
+					return Err(unavailable_block(options.no_ancient_blocks, false));
 				}
 			}
 		}
@@ -253,22 +270,17 @@ pub fn check_block_number_existence<'a, T, C>(
 
 pub fn check_block_gap<'a, T, C>(
 	client: &'a C,
-	allow_missing_blocks: bool,
+	options: EthClientOptions,
 ) -> impl Fn(Option<T>) -> RpcResult<Option<T>> + 'a
 	where C: BlockChainClient,
 {
 	move |response| {
-		if response.is_none() && !allow_missing_blocks {
+		if response.is_none() && !options.allow_missing_blocks {
 			let BlockChainInfo { ancient_block_hash, .. } = client.chain_info();
 			// block information was requested, but unfortunately we couldn't find it and there
 			// are gaps in the database ethcore/src/blockchain/blockchain.rs
 			if ancient_block_hash.is_some() {
-				return Err(Error {
+				return Err(unavailable_block(options.no_ancient_blocks, true))
-					code: ErrorCode::ServerError(codes::UNSUPPORTED_REQUEST),
-					message: "Block information is incomplete while ancient block sync is still in progress, before \
-					it's finished we can't determine the existence of requested item.".into(),
-					data: None,
-				})
 			}
 		}
 		Ok(response)

rpc/src/v1/impls/eth.rs

@@ -54,6 +54,7 @@ use v1::metadata::Metadata;
 const EXTRA_INFO_PROOF: &str = "Object exists in blockchain (fetched earlier), extra_info is always available if object exists; qed";
 
 /// Eth RPC options
+#[derive(Copy, Clone)]
 pub struct EthClientOptions {
 	/// Return nonce from transaction queue when pending block not available.
 	pub pending_nonce_from_queue: bool,
@@ -68,6 +69,8 @@ pub struct EthClientOptions {
 	pub allow_missing_blocks: bool,
 	/// Enable Experimental RPC-Calls
 	pub allow_experimental_rpcs: bool,
+	/// flag for ancient block sync
+	pub no_ancient_blocks: bool,
 }
 
 impl EthClientOptions {
@@ -89,6 +92,7 @@ impl Default for EthClientOptions {
 			gas_price_percentile: 50,
 			allow_missing_blocks: false,
 			allow_experimental_rpcs: false,
+			no_ancient_blocks: false,
 		}
 	}
 }
@@ -669,7 +673,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 		let trx_count = self.client.block(BlockId::Hash(hash))
 			.map(|block| block.transactions_count().into());
 		let result = Ok(trx_count)
-			.and_then(errors::check_block_gap(&*self.client, self.options.allow_missing_blocks));
+			.and_then(errors::check_block_gap(&*self.client, self.options));
 		Box::new(future::done(result))
 	}
 
@@ -684,7 +688,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 					.and_then(errors::check_block_number_existence(
 						&*self.client,
 						num,
-						self.options.allow_missing_blocks
+						self.options
 					))
 			}
 		}))
@@ -694,7 +698,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 		let uncle_count = self.client.block(BlockId::Hash(hash))
 			.map(|block| block.uncles_count().into());
 		let result = Ok(uncle_count)
-			.and_then(errors::check_block_gap(&*self.client, self.options.allow_missing_blocks));
+			.and_then(errors::check_block_gap(&*self.client, self.options));
 		Box::new(future::done(result))
 	}
 
@@ -708,7 +712,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 					.and_then(errors::check_block_number_existence(
 						&*self.client,
 						num,
-						self.options.allow_missing_blocks
+						self.options
 					))
 			}
 		}))
@@ -730,13 +734,13 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 
 	fn block_by_hash(&self, hash: H256, include_txs: bool) -> BoxFuture<Option<RichBlock>> {
 		let result = self.rich_block(BlockId::Hash(hash).into(), include_txs)
-			.and_then(errors::check_block_gap(&*self.client, self.options.allow_missing_blocks));
+			.and_then(errors::check_block_gap(&*self.client, self.options));
 		Box::new(future::done(result))
 	}
 
 	fn block_by_number(&self, num: BlockNumber, include_txs: bool) -> BoxFuture<Option<RichBlock>> {
 		let result = self.rich_block(num.clone().into(), include_txs).and_then(
-			errors::check_block_number_existence(&*self.client, num, self.options.allow_missing_blocks));
+			errors::check_block_number_existence(&*self.client, num, self.options));
 		Box::new(future::done(result))
 	}
 
@@ -746,14 +750,14 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 				.map(|t| Transaction::from_pending(t.pending().clone()))
 		});
 		let result = Ok(tx).and_then(
-			errors::check_block_gap(&*self.client, self.options.allow_missing_blocks));
+			errors::check_block_gap(&*self.client, self.options));
 		Box::new(future::done(result))
 	}
 
 	fn transaction_by_block_hash_and_index(&self, hash: H256, index: Index) -> BoxFuture<Option<Transaction>> {
 		let id = PendingTransactionId::Location(PendingOrBlock::Block(BlockId::Hash(hash)), index.value());
 		let result = self.transaction(id).and_then(
-			errors::check_block_gap(&*self.client, self.options.allow_missing_blocks));
+			errors::check_block_gap(&*self.client, self.options));
 		Box::new(future::done(result))
 	}
 
@@ -767,7 +771,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 
 		let transaction_id = PendingTransactionId::Location(block_id, index.value());
 		let result = self.transaction(transaction_id).and_then(
-			errors::check_block_number_existence(&*self.client, num, self.options.allow_missing_blocks));
+			errors::check_block_number_existence(&*self.client, num, self.options));
 		Box::new(future::done(result))
 	}
 
@@ -781,7 +785,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 
 		let receipt = self.client.transaction_receipt(TransactionId::Hash(hash));
 		let result = Ok(receipt.map(Into::into))
-			.and_then(errors::check_block_gap(&*self.client, self.options.allow_missing_blocks));
+			.and_then(errors::check_block_gap(&*self.client, self.options));
 		Box::new(future::done(result))
 	}
 
@@ -789,7 +793,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 		let result = self.uncle(PendingUncleId {
 			id: PendingOrBlock::Block(BlockId::Hash(hash)),
 			position: index.value()
-		}).and_then(errors::check_block_gap(&*self.client, self.options.allow_missing_blocks));
+		}).and_then(errors::check_block_gap(&*self.client, self.options));
 		Box::new(future::done(result))
 	}
 
@@ -806,7 +810,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<
 			.and_then(errors::check_block_number_existence(
 				&*self.client,
 				num,
-				self.options.allow_missing_blocks
+				self.options
 			));
 
 		Box::new(future::done(result))

rpc/src/v1/tests/eth.rs

@@ -143,7 +143,8 @@ impl EthTester {
 				send_block_number_in_get_work: true,
 				gas_price_percentile: 50,
 				allow_experimental_rpcs: true,
-				allow_missing_blocks: false
+				allow_missing_blocks: false,
+				no_ancient_blocks: false
 			},
 		);
 

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 = "2.5.0"
+version = "2.5.1"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 

whisper/src/message.rs

@@ -264,17 +264,17 @@ impl Message {
 
 		let mut rng = {
 			let mut thread_rng = ::rand::thread_rng();
-
 			XorShiftRng::from_seed(thread_rng.gen::<[u32; 4]>())
 		};
 
 		assert!(params.ttl > 0);
 
 		let expiry = {
-			let after_mining = SystemTime::now().checked_sub(Duration::from_millis(params.work))
+			let since_epoch = SystemTime::now()
-				.ok_or(Error::TimestampOverflow)?;
+				.checked_add(Duration::from_secs(params.ttl))
-			let since_epoch = after_mining.duration_since(time::UNIX_EPOCH)
+				.and_then(|t| t.checked_add(Duration::from_millis(params.work)))
-				.expect("time after now is after unix epoch; qed");
+				.ok_or(Error::TimestampOverflow)?
+				.duration_since(time::UNIX_EPOCH).expect("time after now is after unix epoch; qed");
 
 			// round up the sub-second to next whole second.
 			since_epoch.as_secs() + if since_epoch.subsec_nanos() == 0 { 0 } else { 1 }