From ce81a24bfdac260ee3fba477ea81f12b1240b185 Mon Sep 17 00:00:00 2001 From: Peter Date: Thu, 18 Feb 2016 00:47:47 +0000 Subject: [PATCH 1/5] Tests for issue #161 Implementations of get_cache_size and get_data_size in Rust (issue #161) Removed sizes module, containing replaced data tables Fixed whitespace issues after code review --- Cargo.lock | 47 +++ ethash/Cargo.toml | 1 + ethash/src/compute.rs | 65 +++- ethash/src/lib.rs | 6 +- ethash/src/sizes.rs | 788 ------------------------------------------ 5 files changed, 102 insertions(+), 805 deletions(-) delete mode 100644 ethash/src/sizes.rs diff --git a/Cargo.lock b/Cargo.lock index d4d1ceaff..d227d4097 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -162,6 +162,7 @@ name = "ethash" version = "0.9.99" dependencies = [ "log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)", + "primal 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)", "sha3 0.1.0", ] @@ -262,6 +263,11 @@ name = "glob" version = "0.2.10" source = "registry+https://github.com/rust-lang/crates.io-index" +[[package]] +name = "hamming" +version = "0.1.3" +source = "registry+https://github.com/rust-lang/crates.io-index" + [[package]] name = "heapsize" version = "0.3.2" @@ -514,6 +520,47 @@ name = "odds" version = "0.2.12" source = "registry+https://github.com/rust-lang/crates.io-index" +[[package]] +name = "primal" +version = "0.2.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "primal-check 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)", + "primal-estimate 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)", + "primal-sieve 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "primal-bit" +version = "0.2.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "hamming 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "primal-check" +version = "0.2.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "num 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "primal-estimate" +version = "0.2.1" +source = "registry+https://github.com/rust-lang/crates.io-index" + +[[package]] +name = "primal-sieve" +version = "0.2.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "hamming 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)", + "primal-bit 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)", + "primal-estimate 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)", +] + [[package]] name = "quasi" version = "0.7.0" diff --git a/ethash/Cargo.toml b/ethash/Cargo.toml index da08b9f92..e2a2ec4d8 100644 --- a/ethash/Cargo.toml +++ b/ethash/Cargo.toml @@ -8,3 +8,4 @@ authors = ["arkpar Self { + fn default() -> Self { Node { bytes: [0u8; NODE_BYTES] } } } @@ -109,7 +113,7 @@ impl Light { pub fn from_file(block_number: u64) -> io::Result { let path = Light::file_path(block_number); let mut file = try!(File::open(path)); - + let cache_size = get_cache_size(block_number); if try!(file.metadata()).len() != cache_size as u64 { return Err(io::Error::new(io::ErrorKind::Other, "Cache file size mismatch")); @@ -129,10 +133,10 @@ impl Light { let path = Light::file_path(self.block_number); try!(fs::create_dir_all(path.parent().unwrap())); let mut file = try!(File::create(path)); - + let cache_size = self.cache.len() * NODE_BYTES; let buf = unsafe { slice::from_raw_parts(self.cache.as_ptr() as *const u8, cache_size) }; - try!(file.write(buf)); + try!(file.write(buf)); Ok(()) } } @@ -149,14 +153,22 @@ fn sha3_512(input: &[u8], output: &mut [u8]) { #[inline] fn get_cache_size(block_number: u64) -> usize { - assert!(block_number / ETHASH_EPOCH_LENGTH < 2048); - return CACHE_SIZES[(block_number / ETHASH_EPOCH_LENGTH) as usize] as usize; + let mut sz: u64 = CACHE_BYTES_INIT + CACHE_BYTES_GROWTH * (block_number / ETHASH_EPOCH_LENGTH); + sz = sz - NODE_BYTES as u64; + while !is_prime(sz / NODE_BYTES as u64) { + sz = sz - 2 * NODE_BYTES as u64; + } + sz as usize } #[inline] fn get_data_size(block_number: u64) -> usize { - assert!(block_number / ETHASH_EPOCH_LENGTH < 2048); - return DAG_SIZES[(block_number / ETHASH_EPOCH_LENGTH) as usize] as usize; + let mut sz: u64 = DATASET_BYTES_INIT + DATASET_BYTES_GROWTH * (block_number / ETHASH_EPOCH_LENGTH); + sz = sz - ETHASH_MIX_BYTES as u64; + while !is_prime(sz / ETHASH_MIX_BYTES as u64) { + sz = sz - 2 * ETHASH_MIX_BYTES as u64; + } + sz as usize } #[inline] @@ -289,7 +301,7 @@ fn light_new(block_number: u64) -> Light { for i in 1..num_nodes { sha3::sha3_512(nodes.get_unchecked_mut(i).bytes.as_mut_ptr(), NODE_BYTES, nodes.get_unchecked(i - 1).bytes.as_ptr(), NODE_BYTES); } - + for _ in 0..ETHASH_CACHE_ROUNDS { for i in 0..num_nodes { let idx = *nodes.get_unchecked_mut(i).as_words().get_unchecked(0) as usize % num_nodes; @@ -321,10 +333,35 @@ fn to_hex(bytes: &[u8]) -> String { } } +#[test] +fn test_get_cache_size() { + // https://github.com/ethereum/wiki/wiki/Ethash/ef6b93f9596746a088ea95d01ca2778be43ae68f#data-sizes + assert_eq!(16776896usize, get_cache_size(0)); + assert_eq!(16776896usize, get_cache_size(1)); + assert_eq!(16776896usize, get_cache_size(ETHASH_EPOCH_LENGTH - 1)); + assert_eq!(16907456usize, get_cache_size(ETHASH_EPOCH_LENGTH)); + assert_eq!(16907456usize, get_cache_size(ETHASH_EPOCH_LENGTH + 1)); + assert_eq!(284950208usize, get_cache_size(2046 * ETHASH_EPOCH_LENGTH)); + assert_eq!(285081536usize, get_cache_size(2047 * ETHASH_EPOCH_LENGTH)); + assert_eq!(285081536usize, get_cache_size(2048 * ETHASH_EPOCH_LENGTH - 1)); +} + +#[test] +fn test_get_data_size() { + // https://github.com/ethereum/wiki/wiki/Ethash/ef6b93f9596746a088ea95d01ca2778be43ae68f#data-sizes + assert_eq!(1073739904usize, get_data_size(0)); + assert_eq!(1073739904usize, get_data_size(1)); + assert_eq!(1073739904usize, get_data_size(ETHASH_EPOCH_LENGTH - 1)); + assert_eq!(1082130304usize, get_data_size(ETHASH_EPOCH_LENGTH)); + assert_eq!(1082130304usize, get_data_size(ETHASH_EPOCH_LENGTH + 1)); + assert_eq!(18236833408usize, get_data_size(2046 * ETHASH_EPOCH_LENGTH)); + assert_eq!(18245220736usize, get_data_size(2047 * ETHASH_EPOCH_LENGTH)); +} + #[test] fn test_difficulty_test() { let hash = [0xf5, 0x7e, 0x6f, 0x3a, 0xcf, 0xc0, 0xdd, 0x4b, 0x5b, 0xf2, 0xbe, 0xe4, 0x0a, 0xb3, 0x35, 0x8a, 0xa6, 0x87, 0x73, 0xa8, 0xd0, 0x9f, 0x5e, 0x59, 0x5e, 0xab, 0x55, 0x94, 0x05, 0x52, 0x7d, 0x72]; - let mix_hash = [0x1f, 0xff, 0x04, 0xce, 0xc9, 0x41, 0x73, 0xfd, 0x59, 0x1e, 0x3d, 0x89, 0x60, 0xce, 0x6b, 0xdf, 0x8b, 0x19, 0x71, 0x04, 0x8c, 0x71, 0xff, 0x93, 0x7b, 0xb2, 0xd3, 0x2a, 0x64, 0x31, 0xab, 0x6d ]; + let mix_hash = [0x1f, 0xff, 0x04, 0xce, 0xc9, 0x41, 0x73, 0xfd, 0x59, 0x1e, 0x3d, 0x89, 0x60, 0xce, 0x6b, 0xdf, 0x8b, 0x19, 0x71, 0x04, 0x8c, 0x71, 0xff, 0x93, 0x7b, 0xb2, 0xd3, 0x2a, 0x64, 0x31, 0xab, 0x6d ]; let nonce = 0xd7b3ac70a301a249; let boundary_good = [0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x3e, 0x9b, 0x6c, 0x69, 0xbc, 0x2c, 0xe2, 0xa2, 0x4a, 0x8e, 0x95, 0x69, 0xef, 0xc7, 0xd7, 0x1b, 0x33, 0x35, 0xdf, 0x36, 0x8c, 0x9a, 0xe9, 0x7e, 0x53, 0x84]; assert_eq!(quick_get_difficulty(&hash, nonce, &mix_hash)[..], boundary_good[..]); @@ -335,7 +372,7 @@ fn test_difficulty_test() { #[test] fn test_light_compute() { let hash = [0xf5, 0x7e, 0x6f, 0x3a, 0xcf, 0xc0, 0xdd, 0x4b, 0x5b, 0xf2, 0xbe, 0xe4, 0x0a, 0xb3, 0x35, 0x8a, 0xa6, 0x87, 0x73, 0xa8, 0xd0, 0x9f, 0x5e, 0x59, 0x5e, 0xab, 0x55, 0x94, 0x05, 0x52, 0x7d, 0x72]; - let mix_hash = [0x1f, 0xff, 0x04, 0xce, 0xc9, 0x41, 0x73, 0xfd, 0x59, 0x1e, 0x3d, 0x89, 0x60, 0xce, 0x6b, 0xdf, 0x8b, 0x19, 0x71, 0x04, 0x8c, 0x71, 0xff, 0x93, 0x7b, 0xb2, 0xd3, 0x2a, 0x64, 0x31, 0xab, 0x6d ]; + let mix_hash = [0x1f, 0xff, 0x04, 0xce, 0xc9, 0x41, 0x73, 0xfd, 0x59, 0x1e, 0x3d, 0x89, 0x60, 0xce, 0x6b, 0xdf, 0x8b, 0x19, 0x71, 0x04, 0x8c, 0x71, 0xff, 0x93, 0x7b, 0xb2, 0xd3, 0x2a, 0x64, 0x31, 0xab, 0x6d ]; let boundary = [0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x3e, 0x9b, 0x6c, 0x69, 0xbc, 0x2c, 0xe2, 0xa2, 0x4a, 0x8e, 0x95, 0x69, 0xef, 0xc7, 0xd7, 0x1b, 0x33, 0x35, 0xdf, 0x36, 0x8c, 0x9a, 0xe9, 0x7e, 0x53, 0x84]; let nonce = 0xd7b3ac70a301a249; // difficulty = 0x085657254bd9u64; diff --git a/ethash/src/lib.rs b/ethash/src/lib.rs index ea7ad4868..e96b98b81 100644 --- a/ethash/src/lib.rs +++ b/ethash/src/lib.rs @@ -16,10 +16,10 @@ //! Ethash implementation //! See https://github.com/ethereum/wiki/wiki/Ethash +extern crate primal; extern crate sha3; #[macro_use] extern crate log; -mod sizes; mod compute; use std::mem; @@ -43,7 +43,7 @@ pub struct EthashManager { impl EthashManager { /// Create a new new instance of ethash manager pub fn new() -> EthashManager { - EthashManager { + EthashManager { cache: Mutex::new(LightCache { recent_epoch: None, recent: None, @@ -82,7 +82,7 @@ impl EthashManager { None => { let light = match Light::from_file(block_number) { Ok(light) => Arc::new(light), - Err(e) => { + Err(e) => { debug!("Light cache file not found for {}:{}", block_number, e); let light = Light::new(block_number); if let Err(e) = light.to_file() { diff --git a/ethash/src/sizes.rs b/ethash/src/sizes.rs deleted file mode 100644 index b3a3c0d22..000000000 --- a/ethash/src/sizes.rs +++ /dev/null @@ -1,788 +0,0 @@ -// Copyright 2015, 2016 Ethcore (UK) Ltd. -// This file is part of Parity. - -// Parity is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. - -// Parity is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. - -// You should have received a copy of the GNU General Public License -// along with Parity. If not, see . - -// 2048 Epochs (~20 years) worth of tabulated DAG sizes - -// Generated with the following Mathematica Code: - -// GetCacheSizes[n_] := Module[{ -// CacheSizeBytesInit = 2^24, -// CacheGrowth = 2^17, -// HashBytes = 64, -// j = 0}, -// Reap[ -// While[j < n, -// Module[{i = -// Floor[(CacheSizeBytesInit + CacheGrowth * j) / HashBytes]}, -// While[! PrimeQ[i], i--]; -// Sow[i*HashBytes]; j++]]]][[2]][[1]] -pub const DAG_SIZES: [u64; 2048] = [ - 1073739904u64, 1082130304u64, 1090514816u64, 1098906752u64, 1107293056u64, - 1115684224u64, 1124070016u64, 1132461952u64, 1140849536u64, 1149232768u64, - 1157627776u64, 1166013824u64, 1174404736u64, 1182786944u64, 1191180416u64, - 1199568512u64, 1207958912u64, 1216345216u64, 1224732032u64, 1233124736u64, - 1241513344u64, 1249902464u64, 1258290304u64, 1266673792u64, 1275067264u64, - 1283453312u64, 1291844992u64, 1300234112u64, 1308619904u64, 1317010048u64, - 1325397376u64, 1333787776u64, 1342176128u64, 1350561664u64, 1358954368u64, - 1367339392u64, 1375731584u64, 1384118144u64, 1392507008u64, 1400897408u64, - 1409284736u64, 1417673344u64, 1426062464u64, 1434451072u64, 1442839168u64, - 1451229056u64, 1459615616u64, 1468006016u64, 1476394112u64, 1484782976u64, - 1493171584u64, 1501559168u64, 1509948032u64, 1518337664u64, 1526726528u64, - 1535114624u64, 1543503488u64, 1551892096u64, 1560278656u64, 1568669056u64, - 1577056384u64, 1585446272u64, 1593831296u64, 1602219392u64, 1610610304u64, - 1619000192u64, 1627386752u64, 1635773824u64, 1644164224u64, 1652555648u64, - 1660943488u64, 1669332608u64, 1677721216u64, 1686109312u64, 1694497664u64, - 1702886272u64, 1711274624u64, 1719661184u64, 1728047744u64, 1736434816u64, - 1744829056u64, 1753218944u64, 1761606272u64, 1769995904u64, 1778382464u64, - 1786772864u64, 1795157888u64, 1803550592u64, 1811937664u64, 1820327552u64, - 1828711552u64, 1837102976u64, 1845488768u64, 1853879936u64, 1862269312u64, - 1870656896u64, 1879048064u64, 1887431552u64, 1895825024u64, 1904212096u64, - 1912601216u64, 1920988544u64, 1929379456u64, 1937765504u64, 1946156672u64, - 1954543232u64, 1962932096u64, 1971321728u64, 1979707264u64, 1988093056u64, - 1996487552u64, 2004874624u64, 2013262208u64, 2021653888u64, 2030039936u64, - 2038430848u64, 2046819968u64, 2055208576u64, 2063596672u64, 2071981952u64, - 2080373632u64, 2088762752u64, 2097149056u64, 2105539712u64, 2113928576u64, - 2122315136u64, 2130700672u64, 2139092608u64, 2147483264u64, 2155872128u64, - 2164257664u64, 2172642176u64, 2181035392u64, 2189426048u64, 2197814912u64, - 2206203008u64, 2214587264u64, 2222979712u64, 2231367808u64, 2239758208u64, - 2248145024u64, 2256527744u64, 2264922752u64, 2273312128u64, 2281701248u64, - 2290086272u64, 2298476672u64, 2306867072u64, 2315251072u64, 2323639168u64, - 2332032128u64, 2340420224u64, 2348808064u64, 2357196416u64, 2365580416u64, - 2373966976u64, 2382363008u64, 2390748544u64, 2399139968u64, 2407530368u64, - 2415918976u64, 2424307328u64, 2432695424u64, 2441084288u64, 2449472384u64, - 2457861248u64, 2466247808u64, 2474637184u64, 2483026816u64, 2491414144u64, - 2499803776u64, 2508191872u64, 2516582272u64, 2524970368u64, 2533359232u64, - 2541743488u64, 2550134144u64, 2558525056u64, 2566913408u64, 2575301504u64, - 2583686528u64, 2592073856u64, 2600467328u64, 2608856192u64, 2617240448u64, - 2625631616u64, 2634022016u64, 2642407552u64, 2650796416u64, 2659188352u64, - 2667574912u64, 2675965312u64, 2684352896u64, 2692738688u64, 2701130624u64, - 2709518464u64, 2717907328u64, 2726293376u64, 2734685056u64, 2743073152u64, - 2751462016u64, 2759851648u64, 2768232832u64, 2776625536u64, 2785017728u64, - 2793401984u64, 2801794432u64, 2810182016u64, 2818571648u64, 2826959488u64, - 2835349376u64, 2843734144u64, 2852121472u64, 2860514432u64, 2868900992u64, - 2877286784u64, 2885676928u64, 2894069632u64, 2902451584u64, 2910843008u64, - 2919234688u64, 2927622784u64, 2936011648u64, 2944400768u64, 2952789376u64, - 2961177728u64, 2969565568u64, 2977951616u64, 2986338944u64, 2994731392u64, - 3003120256u64, 3011508352u64, 3019895936u64, 3028287104u64, 3036675968u64, - 3045063808u64, 3053452928u64, 3061837696u64, 3070228352u64, 3078615424u64, - 3087003776u64, 3095394944u64, 3103782272u64, 3112173184u64, 3120562048u64, - 3128944768u64, 3137339264u64, 3145725056u64, 3154109312u64, 3162505088u64, - 3170893184u64, 3179280256u64, 3187669376u64, 3196056704u64, 3204445568u64, - 3212836736u64, 3221224064u64, 3229612928u64, 3238002304u64, 3246391168u64, - 3254778496u64, 3263165824u64, 3271556224u64, 3279944576u64, 3288332416u64, - 3296719232u64, 3305110912u64, 3313500032u64, 3321887104u64, 3330273152u64, - 3338658944u64, 3347053184u64, 3355440512u64, 3363827072u64, 3372220288u64, - 3380608384u64, 3388997504u64, 3397384576u64, 3405774208u64, 3414163072u64, - 3422551936u64, 3430937984u64, 3439328384u64, 3447714176u64, 3456104576u64, - 3464493952u64, 3472883584u64, 3481268864u64, 3489655168u64, 3498048896u64, - 3506434432u64, 3514826368u64, 3523213952u64, 3531603584u64, 3539987072u64, - 3548380288u64, 3556763264u64, 3565157248u64, 3573545344u64, 3581934464u64, - 3590324096u64, 3598712704u64, 3607098752u64, 3615488384u64, 3623877248u64, - 3632265856u64, 3640646528u64, 3649043584u64, 3657430144u64, 3665821568u64, - 3674207872u64, 3682597504u64, 3690984832u64, 3699367808u64, 3707764352u64, - 3716152448u64, 3724541056u64, 3732925568u64, 3741318016u64, 3749706368u64, - 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12482245504u64, 12490636672u64, 12499025536u64, 12507411584u64, 12515801728u64, - 12524190592u64, 12532577152u64, 12540966272u64, 12549354368u64, 12557743232u64, - 12566129536u64, 12574523264u64, 12582911872u64, 12591299456u64, 12599688064u64, - 12608074624u64, 12616463488u64, 12624845696u64, 12633239936u64, 12641631616u64, - 12650019968u64, 12658407296u64, 12666795136u64, 12675183232u64, 12683574656u64, - 12691960192u64, 12700350592u64, 12708740224u64, 12717128576u64, 12725515904u64, - 12733906816u64, 12742295168u64, 12750680192u64, 12759071872u64, 12767460736u64, - 12775848832u64, 12784236928u64, 12792626816u64, 12801014656u64, 12809404288u64, - 12817789312u64, 12826181504u64, 12834568832u64, 12842954624u64, 12851345792u64, - 12859732352u64, 12868122496u64, 12876512128u64, 12884901248u64, 12893289088u64, - 12901672832u64, 12910067584u64, 12918455168u64, 12926842496u64, 12935232896u64, - 12943620736u64, 12952009856u64, 12960396928u64, 12968786816u64, 12977176192u64, - 12985563776u64, 12993951104u64, 13002341504u64, 13010730368u64, 13019115392u64, - 13027506304u64, 13035895168u64, 13044272512u64, 13052673152u64, 13061062528u64, - 13069446272u64, 13077838976u64, 13086227072u64, 13094613632u64, 13103000192u64, - 13111393664u64, 13119782528u64, 13128157568u64, 13136559232u64, 13144945024u64, - 13153329536u64, 13161724288u64, 13170111872u64, 13178502784u64, 13186884736u64, - 13195279744u64, 13203667072u64, 13212057472u64, 13220445824u64, 13228832128u64, - 13237221248u64, 13245610624u64, 13254000512u64, 13262388352u64, 13270777472u64, - 13279166336u64, 13287553408u64, 13295943296u64, 13304331904u64, 13312719488u64, - 13321108096u64, 13329494656u64, 13337885824u64, 13346274944u64, 13354663808u64, - 13363051136u64, 13371439232u64, 13379825024u64, 13388210816u64, 13396605056u64, - 13404995456u64, 13413380224u64, 13421771392u64, 13430159744u64, 13438546048u64, - 13446937216u64, 13455326848u64, 13463708288u64, 13472103808u64, 13480492672u64, - 13488875648u64, 13497269888u64, 13505657728u64, 13514045312u64, 13522435712u64, - 13530824576u64, 13539210112u64, 13547599232u64, 13555989376u64, 13564379008u64, - 13572766336u64, 13581154432u64, 13589544832u64, 13597932928u64, 13606320512u64, - 13614710656u64, 13623097472u64, 13631477632u64, 13639874944u64, 13648264064u64, - 13656652928u64, 13665041792u64, 13673430656u64, 13681818496u64, 13690207616u64, - 13698595712u64, 13706982272u64, 13715373184u64, 13723762048u64, 13732150144u64, - 13740536704u64, 13748926592u64, 13757316224u64, 13765700992u64, 13774090112u64, - 13782477952u64, 13790869376u64, 13799259008u64, 13807647872u64, 13816036736u64, - 13824425344u64, 13832814208u64, 13841202304u64, 13849591424u64, 13857978752u64, - 13866368896u64, 13874754688u64, 13883145344u64, 13891533184u64, 13899919232u64, - 13908311168u64, 13916692096u64, 13925085056u64, 13933473152u64, 13941866368u64, - 13950253696u64, 13958643584u64, 13967032192u64, 13975417216u64, 13983807616u64, - 13992197504u64, 14000582272u64, 14008973696u64, 14017363072u64, 14025752192u64, - 14034137984u64, 14042528384u64, 14050918016u64, 14059301504u64, 14067691648u64, - 14076083584u64, 14084470144u64, 14092852352u64, 14101249664u64, 14109635968u64, - 14118024832u64, 14126407552u64, 14134804352u64, 14143188608u64, 14151577984u64, - 14159968384u64, 14168357248u64, 14176741504u64, 14185127296u64, 14193521024u64, - 14201911424u64, 14210301824u64, 14218685056u64, 14227067264u64, 14235467392u64, - 14243855488u64, 14252243072u64, 14260630144u64, 14269021568u64, 14277409408u64, - 14285799296u64, 14294187904u64, 14302571392u64, 14310961792u64, 14319353728u64, - 14327738752u64, 14336130944u64, 14344518784u64, 14352906368u64, 14361296512u64, - 14369685376u64, 14378071424u64, 14386462592u64, 14394848128u64, 14403230848u64, - 14411627392u64, 14420013952u64, 14428402304u64, 14436793472u64, 14445181568u64, - 14453569664u64, 14461959808u64, 14470347904u64, 14478737024u64, 14487122816u64, - 14495511424u64, 14503901824u64, 14512291712u64, 14520677504u64, 14529064832u64, - 14537456768u64, 14545845632u64, 14554234496u64, 14562618496u64, 14571011456u64, - 14579398784u64, 14587789184u64, 14596172672u64, 14604564608u64, 14612953984u64, - 14621341312u64, 14629724288u64, 14638120832u64, 14646503296u64, 14654897536u64, - 14663284864u64, 14671675264u64, 14680061056u64, 14688447616u64, 14696835968u64, - 14705228416u64, 14713616768u64, 14722003328u64, 14730392192u64, 14738784128u64, - 14747172736u64, 14755561088u64, 14763947648u64, 14772336512u64, 14780725376u64, - 14789110144u64, 14797499776u64, 14805892736u64, 14814276992u64, 14822670208u64, - 14831056256u64, 14839444352u64, 14847836032u64, 14856222848u64, 14864612992u64, - 14872997504u64, 14881388672u64, 14889775744u64, 14898165376u64, 14906553472u64, - 14914944896u64, 14923329664u64, 14931721856u64, 14940109696u64, 14948497024u64, - 14956887424u64, 14965276544u64, 14973663616u64, 14982053248u64, 14990439808u64, - 14998830976u64, 15007216768u64, 15015605888u64, 15023995264u64, 15032385152u64, - 15040768384u64, 15049154944u64, 15057549184u64, 15065939072u64, 15074328448u64, - 15082715008u64, 15091104128u64, 15099493504u64, 15107879296u64, 15116269184u64, - 15124659584u64, 15133042304u64, 15141431936u64, 15149824384u64, 15158214272u64, - 15166602368u64, 15174991232u64, 15183378304u64, 15191760512u64, 15200154496u64, - 15208542592u64, 15216931712u64, 15225323392u64, 15233708416u64, 15242098048u64, - 15250489216u64, 15258875264u64, 15267265408u64, 15275654528u64, 15284043136u64, - 15292431488u64, 15300819584u64, 15309208192u64, 15317596544u64, 15325986176u64, - 15334374784u64, 15342763648u64, 15351151744u64, 15359540608u64, 15367929728u64, - 15376318336u64, 15384706432u64, 15393092992u64, 15401481856u64, 15409869952u64, - 15418258816u64, 15426649984u64, 15435037568u64, 15443425664u64, 15451815296u64, - 15460203392u64, 15468589184u64, 15476979328u64, 15485369216u64, 15493755776u64, - 15502146944u64, 15510534272u64, 15518924416u64, 15527311232u64, 15535699072u64, - 15544089472u64, 15552478336u64, 15560866688u64, 15569254528u64, 15577642624u64, - 15586031488u64, 15594419072u64, 15602809472u64, 15611199104u64, 15619586432u64, - 15627975296u64, 15636364928u64, 15644753792u64, 15653141888u64, 15661529216u64, - 15669918848u64, 15678305152u64, 15686696576u64, 15695083136u64, 15703474048u64, - 15711861632u64, 15720251264u64, 15728636288u64, 15737027456u64, 15745417088u64, - 15753804928u64, 15762194048u64, 15770582656u64, 15778971008u64, 15787358336u64, - 15795747712u64, 15804132224u64, 15812523392u64, 15820909696u64, 15829300096u64, - 15837691264u64, 15846071936u64, 15854466944u64, 15862855808u64, 15871244672u64, - 15879634816u64, 15888020608u64, 15896409728u64, 15904799104u64, 15913185152u64, - 15921577088u64, 15929966464u64, 15938354816u64, 15946743424u64, 15955129472u64, - 15963519872u64, 15971907968u64, 15980296064u64, 15988684928u64, 15997073024u64, - 16005460864u64, 16013851264u64, 16022241152u64, 16030629248u64, 16039012736u64, - 16047406976u64, 16055794816u64, 16064181376u64, 16072571264u64, 16080957824u64, - 16089346688u64, 16097737856u64, 16106125184u64, 16114514816u64, 16122904192u64, - 16131292544u64, 16139678848u64, 16148066944u64, 16156453504u64, 16164839552u64, - 16173236096u64, 16181623424u64, 16190012032u64, 16198401152u64, 16206790528u64, - 16215177344u64, 16223567744u64, 16231956352u64, 16240344704u64, 16248731008u64, - 16257117824u64, 16265504384u64, 16273898624u64, 16282281856u64, 16290668672u64, - 16299064192u64, 16307449216u64, 16315842176u64, 16324230016u64, 16332613504u64, - 16341006464u64, 16349394304u64, 16357783168u64, 16366172288u64, 16374561664u64, - 16382951296u64, 16391337856u64, 16399726208u64, 16408116352u64, 16416505472u64, - 16424892032u64, 16433282176u64, 16441668224u64, 16450058624u64, 16458448768u64, - 16466836864u64, 16475224448u64, 16483613056u64, 16492001408u64, 16500391808u64, - 16508779648u64, 16517166976u64, 16525555328u64, 16533944192u64, 16542330752u64, - 16550719616u64, 16559110528u64, 16567497088u64, 16575888512u64, 16584274816u64, - 16592665472u64, 16601051008u64, 16609442944u64, 16617832064u64, 16626218624u64, - 16634607488u64, 16642996096u64, 16651385728u64, 16659773824u64, 16668163712u64, - 16676552576u64, 16684938112u64, 16693328768u64, 16701718144u64, 16710095488u64, - 16718492288u64, 16726883968u64, 16735272832u64, 16743661184u64, 16752049792u64, - 16760436608u64, 16768827008u64, 16777214336u64, 16785599104u64, 16793992832u64, - 16802381696u64, 16810768768u64, 16819151744u64, 16827542656u64, 16835934848u64, - 16844323712u64, 16852711552u64, 16861101952u64, 16869489536u64, 16877876864u64, - 16886265728u64, 16894653056u64, 16903044736u64, 16911431296u64, 16919821696u64, - 16928207488u64, 16936592768u64, 16944987776u64, 16953375616u64, 16961763968u64, - 16970152832u64, 16978540928u64, 16986929536u64, 16995319168u64, 17003704448u64, - 17012096896u64, 17020481152u64, 17028870784u64, 17037262208u64, 17045649536u64, - 17054039936u64, 17062426496u64, 17070814336u64, 17079205504u64, 17087592064u64, - 17095978112u64, 17104369024u64, 17112759424u64, 17121147776u64, 17129536384u64, - 17137926016u64, 17146314368u64, 17154700928u64, 17163089792u64, 17171480192u64, - 17179864192u64, 17188256896u64, 17196644992u64, 17205033856u64, 17213423488u64, - 17221811072u64, 17230198912u64, 17238588032u64, 17246976896u64, 17255360384u64, - 17263754624u64, 17272143232u64, 17280530048u64, 17288918912u64, 17297309312u64, - 17305696384u64, 17314085504u64, 17322475136u64, 17330863744u64, 17339252096u64, - 17347640192u64, 17356026496u64, 17364413824u64, 17372796544u64, 17381190016u64, - 17389583488u64, 17397972608u64, 17406360704u64, 17414748544u64, 17423135872u64, - 17431527296u64, 17439915904u64, 17448303232u64, 17456691584u64, 17465081728u64, - 17473468288u64, 17481857408u64, 17490247552u64, 17498635904u64, 17507022464u64, - 17515409024u64, 17523801728u64, 17532189824u64, 17540577664u64, 17548966016u64, - 17557353344u64, 17565741184u64, 17574131584u64, 17582519168u64, 17590907008u64, - 17599296128u64, 17607687808u64, 17616076672u64, 17624455808u64, 17632852352u64, - 17641238656u64, 17649630848u64, 17658018944u64, 17666403968u64, 17674794112u64, - 17683178368u64, 17691573376u64, 17699962496u64, 17708350592u64, 17716739968u64, - 17725126528u64, 17733517184u64, 17741898112u64, 17750293888u64, 17758673024u64, - 17767070336u64, 17775458432u64, 17783848832u64, 17792236928u64, 17800625536u64, - 17809012352u64, 17817402752u64, 17825785984u64, 17834178944u64, 17842563968u64, - 17850955648u64, 17859344512u64, 17867732864u64, 17876119424u64, 17884511872u64, - 17892900224u64, 17901287296u64, 17909677696u64, 17918058112u64, 17926451072u64, - 17934843776u64, 17943230848u64, 17951609216u64, 17960008576u64, 17968397696u64, - 17976784256u64, 17985175424u64, 17993564032u64, 18001952128u64, 18010339712u64, - 18018728576u64, 18027116672u64, 18035503232u64, 18043894144u64, 18052283264u64, - 18060672128u64, 18069056384u64, 18077449856u64, 18085837184u64, 18094225792u64, - 18102613376u64, 18111004544u64, 18119388544u64, 18127781248u64, 18136170368u64, - 18144558976u64, 18152947328u64, 18161336192u64, 18169724288u64, 18178108544u64, - 18186498944u64, 18194886784u64, 18203275648u64, 18211666048u64, 18220048768u64, - 18228444544u64, 18236833408u64, 18245220736u64 -]; - -// Generated with the following Mathematica Code: - -// GetCacheSizes[n_] := Module[{ -// DataSetSizeBytesInit = 2^30, -// MixBytes = 128, -// DataSetGrowth = 2^23, -// HashBytes = 64, -// CacheMultiplier = 1024, -// j = 0}, -// Reap[ -// While[j < n, -// Module[{i = Floor[(DataSetSizeBytesInit + DataSetGrowth * j) / (CacheMultiplier * HashBytes)]}, -// While[! PrimeQ[i], i--]; -// Sow[i*HashBytes]; j++]]]][[2]][[1]] -pub const CACHE_SIZES: [u64; 2048] = [ - 16776896u64, 16907456u64, 17039296u64, 17170112u64, 17301056u64, 17432512u64, 17563072u64, - 17693888u64, 17824192u64, 17955904u64, 18087488u64, 18218176u64, 18349504u64, 18481088u64, - 18611392u64, 18742336u64, 18874304u64, 19004224u64, 19135936u64, 19267264u64, 19398208u64, - 19529408u64, 19660096u64, 19791424u64, 19922752u64, 20053952u64, 20184896u64, 20315968u64, - 20446912u64, 20576576u64, 20709184u64, 20840384u64, 20971072u64, 21102272u64, 21233216u64, - 21364544u64, 21494848u64, 21626816u64, 21757376u64, 21887552u64, 22019392u64, 22151104u64, - 22281536u64, 22412224u64, 22543936u64, 22675264u64, 22806464u64, 22935872u64, 23068096u64, - 23198272u64, 23330752u64, 23459008u64, 23592512u64, 23723968u64, 23854912u64, 23986112u64, - 24116672u64, 24247616u64, 24378688u64, 24509504u64, 24640832u64, 24772544u64, 24903488u64, - 25034432u64, 25165376u64, 25296704u64, 25427392u64, 25558592u64, 25690048u64, 25820096u64, - 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"jsonrpc-http-server 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)", + "jsonrpc-http-server 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)", "rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)", "serde 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)", "serde_codegen 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)", @@ -373,11 +373,12 @@ dependencies = [ [[package]] name = "jsonrpc-http-server" -version = "1.1.2" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" dependencies = [ "hyper 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)", "jsonrpc-core 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)", + "unicase 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)", ] [[package]] diff --git a/parity/main.rs b/parity/main.rs index f4b7880ab..2e86608ef 100644 --- a/parity/main.rs +++ b/parity/main.rs @@ -52,7 +52,7 @@ use ethsync::EthSync; use docopt::Docopt; use daemonize::Daemonize; -const USAGE: &'static str = " +const USAGE: &'static str = r#" Parity. Ethereum Client. By Wood/Paronyan/Kotewicz/Drwięga/Volf. Copyright 2015, 2016 Ethcore (UK) Limited @@ -71,8 +71,8 @@ Options: --listen-address URL Specify the IP/port on which to listen for peers [default: 0.0.0.0:30304]. --public-address URL Specify the IP/port on which peers may connect. --address URL Equivalent to --listen-address URL --public-address URL. - --peers NUM Try to manintain that many peers [default: 25]. - --no-discovery Disable new peer discovery. + --peers NUM Try to manintain that many peers [default: 25]. + --no-discovery Disable new peer discovery. --upnp Use UPnP to try to figure out the correct network settings. --node-key KEY Specify node secret key as hex string. @@ -81,11 +81,12 @@ Options: -j --jsonrpc Enable the JSON-RPC API sever. --jsonrpc-url URL Specify URL for JSON-RPC API server [default: 127.0.0.1:8545]. + --jsonrpc-cors URL Specify CORS header for JSON-RPC API responses [default: null]. -l --logging LOGGING Specify the logging level. -v --version Show information about version. -h --help Show this screen. -"; +"#; #[derive(Debug, RustcDecodable)] struct Args { @@ -107,6 +108,7 @@ struct Args { flag_cache_max_size: usize, flag_jsonrpc: bool, flag_jsonrpc_url: String, + flag_jsonrpc_cors: String, flag_logging: Option, flag_version: bool, } @@ -127,7 +129,7 @@ fn setup_log(init: &Option) { } #[cfg(feature = "rpc")] -fn setup_rpc_server(client: Arc, sync: Arc, url: &str) { +fn setup_rpc_server(client: Arc, sync: Arc, url: &str, cors_domain: &str) { use rpc::v1::*; let mut server = rpc::HttpServer::new(1); @@ -135,7 +137,7 @@ fn setup_rpc_server(client: Arc, sync: Arc, url: &str) { server.add_delegate(EthClient::new(client.clone(), sync.clone()).to_delegate()); server.add_delegate(EthFilterClient::new(client).to_delegate()); server.add_delegate(NetClient::new(sync).to_delegate()); - server.start_async(url); + server.start_async(url, cors_domain); } #[cfg(not(feature = "rpc"))] @@ -279,7 +281,7 @@ impl Configuration { // Setup rpc if self.args.flag_jsonrpc { - setup_rpc_server(service.client(), sync.clone(), &self.args.flag_jsonrpc_url); + setup_rpc_server(service.client(), sync.clone(), &self.args.flag_jsonrpc_url, &self.args.flag_jsonrpc_cors); } // Register IO handler diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml index be06316a4..1394c206f 100644 --- a/rpc/Cargo.toml +++ b/rpc/Cargo.toml @@ -12,7 +12,7 @@ build = "build.rs" serde = "0.6.7" serde_json = "0.6.0" jsonrpc-core = "1.1" -jsonrpc-http-server = "1.1" +jsonrpc-http-server = "2.0" ethcore-util = { path = "../util" } ethcore = { path = "../ethcore" } ethsync = { path = "../sync" } diff --git a/rpc/src/lib.rs.in b/rpc/src/lib.rs.in index f09a25be8..e17f2b3bb 100644 --- a/rpc/src/lib.rs.in +++ b/rpc/src/lib.rs.in @@ -23,8 +23,8 @@ impl HttpServer { } /// Start server asynchronously in new thread - pub fn start_async(self, addr: &str) { + pub fn start_async(self, addr: &str, cors_domain: &str) { let server = jsonrpc_http_server::Server::new(self.handler, self.threads); - server.start_async(addr) + server.start_async(addr, jsonrpc_http_server::AccessControlAllowOrigin::Value(cors_domain.to_owned())) } } From d51942e59de4808c4bc6cd2ac3a48bec0635744a Mon Sep 17 00:00:00 2001 From: Nikolay Volf Date: Wed, 24 Feb 2016 14:36:41 +0300 Subject: [PATCH 3/5] fix issue with starting requested block number was not included itself --- sync/src/chain.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sync/src/chain.rs b/sync/src/chain.rs index 5c79e08b6..9d550f199 100644 --- a/sync/src/chain.rs +++ b/sync/src/chain.rs @@ -927,13 +927,13 @@ impl ChainSync { if reverse { number = min(last, number); } else { - number = max(1, number); + number = max(0, number); } let max_count = min(MAX_HEADERS_TO_SEND, max_headers); let mut count = 0; let mut data = Bytes::new(); let inc = (skip + 1) as BlockNumber; - while number <= last && number > 0 && count < max_count { + while number <= last && number >= 0 && count < max_count { if let Some(mut hdr) = io.chain().block_header(BlockId::Number(number)) { data.append(&mut hdr); count += 1; From d4ad673d645d6205be458ec5931ff3ac8d342edf Mon Sep 17 00:00:00 2001 From: Nikolay Volf Date: Wed, 24 Feb 2016 15:01:45 +0300 Subject: [PATCH 4/5] tested out --- sync/src/chain.rs | 53 +++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 51 insertions(+), 2 deletions(-) diff --git a/sync/src/chain.rs b/sync/src/chain.rs index 9d550f199..f76978bda 100644 --- a/sync/src/chain.rs +++ b/sync/src/chain.rs @@ -933,13 +933,13 @@ impl ChainSync { let mut count = 0; let mut data = Bytes::new(); let inc = (skip + 1) as BlockNumber; - while number <= last && number >= 0 && count < max_count { + while number <= last && count < max_count { if let Some(mut hdr) = io.chain().block_header(BlockId::Number(number)) { data.append(&mut hdr); count += 1; } if reverse { - if number <= inc { + if number <= inc || number == 0 { break; } number -= inc; @@ -1542,4 +1542,53 @@ mod tests { let result = sync.on_peer_new_block(&mut io, 0, &UntrustedRlp::new(&data)); assert!(result.is_ok()); } + + #[test] + fn returns_requested_block_headers() { + let mut client = TestBlockChainClient::new(); + client.add_blocks(100, false); + let mut queue = VecDeque::new(); + let io = TestIo::new(&mut client, &mut queue, None); + + let mut rlp = RlpStream::new_list(4); + rlp.append(&0u64); + rlp.append(&10u64); + rlp.append(&0u64); + rlp.append(&0u64); + let data = rlp.out(); + + let response = ChainSync::return_block_headers(&io, &UntrustedRlp::new(&data)); + + assert!(response.is_ok()); + let (_, rlp_stream) = response.unwrap().unwrap(); + let response_data = rlp_stream.out(); + let rlp = UntrustedRlp::new(&response_data); + assert!(rlp.at(0).is_ok()); + assert!(rlp.at(9).is_ok()); + } + + #[test] + fn returns_requested_block_headers_reverse() { + let mut client = TestBlockChainClient::new(); + client.add_blocks(100, false); + let mut queue = VecDeque::new(); + let io = TestIo::new(&mut client, &mut queue, None); + + let mut rlp = RlpStream::new_list(4); + rlp.append(&15u64); + rlp.append(&15u64); + rlp.append(&0u64); + rlp.append(&1u64); + let data = rlp.out(); + + let response = ChainSync::return_block_headers(&io, &UntrustedRlp::new(&data)); + + assert!(response.is_ok()); + let (_, rlp_stream) = response.unwrap().unwrap(); + let response_data = rlp_stream.out(); + let rlp = UntrustedRlp::new(&response_data); + assert!(rlp.at(0).is_ok()); + assert!(rlp.at(14).is_ok()); + assert!(!rlp.at(15).is_ok()); + } } From 85350f3c66f0c41f2483840baf4fc36fb19e8992 Mon Sep 17 00:00:00 2001 From: debris Date: Thu, 25 Feb 2016 14:21:29 +0100 Subject: [PATCH 5/5] updated version of unicase --- Cargo.lock | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index db2e9d983..d37c641b6 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -321,7 +321,7 @@ dependencies = [ "time 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)", "traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)", "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)", - "unicase 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)", + "unicase 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)", "url 0.2.38 (registry+https://github.com/rust-lang/crates.io-index)", ] @@ -341,7 +341,7 @@ dependencies = [ "time 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)", "traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)", "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)", - "unicase 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)", + "unicase 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)", "url 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)", ] @@ -784,7 +784,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" [[package]] name = "unicase" -version = "1.3.0" +version = "1.2.1" source = "registry+https://github.com/rust-lang/crates.io-index" dependencies = [ "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",