Disable long lines formatting (#939)
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fbc28ce493
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@ -27,7 +27,7 @@ use std::ptr;
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use sha3;
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use sha3;
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use std::slice;
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use std::slice;
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use std::path::PathBuf;
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use std::path::PathBuf;
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use std::io::{Read, Write, self};
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use std::io::{self, Read, Write};
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use std::fs::{self, File};
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use std::fs::{self, File};
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pub const ETHASH_EPOCH_LENGTH: u64 = 30000;
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pub const ETHASH_EPOCH_LENGTH: u64 = 30000;
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@ -51,7 +51,7 @@ pub struct ProofOfWork {
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/// Difficulty boundary
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/// Difficulty boundary
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pub value: H256,
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pub value: H256,
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/// Mix
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/// Mix
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pub mix_hash: H256
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pub mix_hash: H256,
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}
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}
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struct Node {
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struct Node {
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@ -148,14 +148,16 @@ impl Light {
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pub struct SeedHashCompute {
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pub struct SeedHashCompute {
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prev_epoch: Cell<u64>,
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prev_epoch: Cell<u64>,
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prev_seedhash: Cell<H256>
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prev_seedhash: Cell<H256>,
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}
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}
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impl SeedHashCompute {
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impl SeedHashCompute {
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#[inline]
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#[inline]
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pub fn new() -> SeedHashCompute {
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pub fn new() -> SeedHashCompute {
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SeedHashCompute { prev_epoch: Cell::new(0), prev_seedhash: Cell::new([0u8; 32]) }
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SeedHashCompute {
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prev_epoch: Cell::new(0),
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prev_seedhash: Cell::new([0u8; 32]),
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}
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}
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}
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#[inline]
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#[inline]
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@ -181,7 +183,7 @@ impl SeedHashCompute {
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#[inline]
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#[inline]
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pub fn resume_compute_seedhash(mut hash: H256, start_epoch: u64, end_epoch: u64) -> H256 {
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pub fn resume_compute_seedhash(mut hash: H256, start_epoch: u64, end_epoch: u64) -> H256 {
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for _ in start_epoch .. end_epoch {
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for _ in start_epoch..end_epoch {
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unsafe { sha3::sha3_256(hash[..].as_mut_ptr(), 32, hash[..].as_ptr(), 32) };
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unsafe { sha3::sha3_256(hash[..].as_mut_ptr(), 32, hash[..].as_ptr(), 32) };
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}
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}
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hash
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hash
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@ -254,7 +256,7 @@ fn hash_compute(light: &Light, full_size: usize, header_hash: &H256, nonce: u64
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panic!("Unaligned full size");
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panic!("Unaligned full size");
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}
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}
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// pack hash and nonce together into first 40 bytes of s_mix
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// pack hash and nonce together into first 40 bytes of s_mix
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let mut s_mix: [Node; MIX_NODES + 1] = [ Node::default(), Node::default(), Node::default() ];
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let mut s_mix: [Node; MIX_NODES + 1] = [Node::default(), Node::default(), Node::default()];
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unsafe { ptr::copy_nonoverlapping(header_hash.as_ptr(), s_mix.get_unchecked_mut(0).bytes.as_mut_ptr(), 32) };
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unsafe { ptr::copy_nonoverlapping(header_hash.as_ptr(), s_mix.get_unchecked_mut(0).bytes.as_mut_ptr(), 32) };
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unsafe { ptr::copy_nonoverlapping(mem::transmute(&nonce), s_mix.get_unchecked_mut(0).bytes[32..].as_mut_ptr(), 8) };
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unsafe { ptr::copy_nonoverlapping(mem::transmute(&nonce), s_mix.get_unchecked_mut(0).bytes[32..].as_mut_ptr(), 8) };
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@ -348,7 +350,7 @@ fn light_new(block_number: u64) -> Light {
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let idx = *nodes.get_unchecked_mut(i).as_words().get_unchecked(0) as usize % num_nodes;
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let idx = *nodes.get_unchecked_mut(i).as_words().get_unchecked(0) as usize % num_nodes;
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let mut data = nodes.get_unchecked((num_nodes - 1 + i) % num_nodes).clone();
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let mut data = nodes.get_unchecked((num_nodes - 1 + i) % num_nodes).clone();
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for w in 0..NODE_WORDS {
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for w in 0..NODE_WORDS {
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*data.as_words_mut().get_unchecked_mut(w) ^= *nodes.get_unchecked(idx).as_words().get_unchecked(w) ;
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*data.as_words_mut().get_unchecked_mut(w) ^= *nodes.get_unchecked(idx).as_words().get_unchecked(w);
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}
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}
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sha3_512(&data.bytes, &mut nodes.get_unchecked_mut(i).bytes);
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sha3_512(&data.bytes, &mut nodes.get_unchecked_mut(i).bytes);
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}
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}
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@ -362,7 +364,7 @@ fn light_new(block_number: u64) -> Light {
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}
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}
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}
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}
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static CHARS: &'static[u8] = b"0123456789abcdef";
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static CHARS: &'static [u8] = b"0123456789abcdef";
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fn to_hex(bytes: &[u8]) -> String {
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fn to_hex(bytes: &[u8]) -> String {
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let mut v = Vec::with_capacity(bytes.len() * 2);
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let mut v = Vec::with_capacity(bytes.len() * 2);
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for &byte in bytes.iter() {
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for &byte in bytes.iter() {
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@ -370,9 +372,7 @@ fn to_hex(bytes: &[u8]) -> String {
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v.push(CHARS[(byte & 0xf) as usize]);
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v.push(CHARS[(byte & 0xf) as usize]);
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}
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}
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unsafe {
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unsafe { String::from_utf8_unchecked(v) }
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String::from_utf8_unchecked(v)
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}
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}
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}
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#[test]
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#[test]
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@ -403,7 +403,7 @@ fn test_get_data_size() {
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#[test]
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#[test]
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fn test_difficulty_test() {
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fn test_difficulty_test() {
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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];
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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];
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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 ];
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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];
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let nonce = 0xd7b3ac70a301a249;
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let nonce = 0xd7b3ac70a301a249;
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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];
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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];
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assert_eq!(quick_get_difficulty(&hash, nonce, &mix_hash)[..], boundary_good[..]);
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assert_eq!(quick_get_difficulty(&hash, nonce, &mix_hash)[..], boundary_good[..]);
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@ -414,7 +414,7 @@ fn test_difficulty_test() {
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#[test]
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#[test]
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fn test_light_compute() {
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fn test_light_compute() {
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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];
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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];
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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 ];
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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];
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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];
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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];
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let nonce = 0xd7b3ac70a301a249;
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let nonce = 0xd7b3ac70a301a249;
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// difficulty = 0x085657254bd9u64;
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// difficulty = 0x085657254bd9u64;
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@ -24,7 +24,7 @@ mod compute;
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use std::mem;
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use std::mem;
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use compute::Light;
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use compute::Light;
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pub use compute::{SeedHashCompute, quick_get_difficulty, H256, ProofOfWork, ETHASH_EPOCH_LENGTH};
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pub use compute::{ETHASH_EPOCH_LENGTH, H256, ProofOfWork, SeedHashCompute, quick_get_difficulty};
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use std::sync::{Arc, Mutex};
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use std::sync::{Arc, Mutex};
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@ -76,7 +76,7 @@ impl EthashManager {
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lights.recent.clone()
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lights.recent.clone()
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}
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}
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_ => None,
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_ => None,
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}
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},
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};
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};
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match light {
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match light {
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None => {
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None => {
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@ -95,7 +95,7 @@ impl EthashManager {
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lights.prev = mem::replace(&mut lights.recent, Some(light.clone()));
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lights.prev = mem::replace(&mut lights.recent, Some(light.clone()));
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light
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light
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}
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}
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Some(light) => light
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Some(light) => light,
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}
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}
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};
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};
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light.compute(header_hash, nonce)
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light.compute(header_hash, nonce)
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@ -1,8 +1,8 @@
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verbose=false
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verbose=false
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max_width=150
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max_width=1000
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ideal_width=120
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ideal_width=1000
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tabs_spaces=4
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tabs_spaces=4
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fn_call_width=100
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fn_call_width=1000
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fn_arg_indent="Tabbed"
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fn_arg_indent="Tabbed"
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single_line_if_else=true
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single_line_if_else=true
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where_indent="Visual"
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where_indent="Visual"
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