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Merge pull request #240 from ethcore/blockchaintests

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Ethash nonce is H64 not a u64
This commit is contained in:
Marek Kotewicz 2016-01-27 14:58:45 +01:00
commit bcca45efa6
3 changed files with 17 additions and 7 deletions
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8
src/ethereum/ethash.rs
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@ -101,7 +101,7 @@ impl Engine for Ethash {
fn verify_block_basic(&self, header: &Header, _block: Option<&[u8]>) -> result::Result<(), Error> {
// check the seal fields.
try!(UntrustedRlp::new(&header.seal[0]).as_val::<H256>());
try!(UntrustedRlp::new(&header.seal[1]).as_val::<u64>());
try!(UntrustedRlp::new(&header.seal[1]).as_val::<H64>());
let min_difficulty = decode(self.spec().engine_params.get("minimumDifficulty").unwrap());
if header.difficulty < min_difficulty {
@ -109,7 +109,7 @@ impl Engine for Ethash {
}
let difficulty = Ethash::boundary_to_difficulty(&Ethash::from_ethash(quick_get_difficulty(
&Ethash::to_ethash(header.bare_hash()),
header.nonce(),
header.nonce().low_u64(),
&Ethash::to_ethash(header.mix_hash()))));
if difficulty < header.difficulty {
return Err(From::from(BlockError::InvalidEthashDifficulty(Mismatch { expected: header.difficulty, found: difficulty })));
@ -118,7 +118,7 @@ impl Engine for Ethash {
}
fn verify_block_unordered(&self, header: &Header, _block: Option<&[u8]>) -> result::Result<(), Error> {
let result = self.pow.compute_light(header.number as u64, &Ethash::to_ethash(header.bare_hash()), header.nonce());
let result = self.pow.compute_light(header.number as u64, &Ethash::to_ethash(header.bare_hash()), header.nonce().low_u64());
let mix = Ethash::from_ethash(result.mix_hash);
let difficulty = Ethash::boundary_to_difficulty(&Ethash::from_ethash(result.value));
if mix != header.mix_hash() {
@ -208,7 +208,7 @@ impl Ethash {
}
impl Header {
fn nonce(&self) -> u64 {
fn nonce(&self) -> H64 {
decode(&self.seal()[1])
}
fn mix_hash(&self) -> H256 {

4
src/tests/chain.rs
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@ -68,8 +68,8 @@ declare_test!{BlockchainTests_bcInvalidRLPTest, "BlockchainTests/bcInvalidRLPTes
declare_test!{BlockchainTests_bcMultiChainTest, "BlockchainTests/bcMultiChainTest"}
declare_test!{BlockchainTests_bcRPC_API_Test, "BlockchainTests/bcRPC_API_Test"}
declare_test!{BlockchainTests_bcStateTest, "BlockchainTests/bcStateTest"}
declare_test!{BlockchainTests_bcTotalDifficultyTest, "BlockchainTests/bcTotalDifficultyTest"} // FAILS AGAIN?
declare_test!{BlockchainTests_bcTotalDifficultyTest, "BlockchainTests/bcTotalDifficultyTest"} // FAILS: ZeroPrefixed Int.
declare_test!{BlockchainTests_bcUncleHeaderValiditiy, "BlockchainTests/bcUncleHeaderValiditiy"}
declare_test!{BlockchainTests_bcUncleTest, "BlockchainTests/bcUncleTest"}
declare_test!{BlockchainTests_bcValidBlockTest, "BlockchainTests/bcValidBlockTest"} // STILL FAILS
declare_test!{BlockchainTests_bcValidBlockTest, "BlockchainTests/bcValidBlockTest"}
declare_test!{BlockchainTests_bcWalletTest, "BlockchainTests/bcWalletTest"}

12
util/src/hash.rs
View File

@ -41,6 +41,8 @@ pub trait FixedHash: Sized + BytesConvertable + Populatable + FromStr + Default
fn contains<'a>(&'a self, b: &'a Self) -> bool;
/// TODO [debris] Please document me
fn is_zero(&self) -> bool;
/// Return the lowest 8 bytes interpreted as a BigEndian integer.
fn low_u64(&self) -> u64;
}
fn clean_0x(s: &str) -> &str {
@ -71,8 +73,8 @@ macro_rules! impl_hash {
&self.0
}
}
impl DerefMut for $from {
impl DerefMut for $from {
#[inline]
fn deref_mut(&mut self) -> &mut [u8] {
&mut self.0
@ -190,6 +192,14 @@ macro_rules! impl_hash {
fn is_zero(&self) -> bool {
self.eq(&Self::new())
}
fn low_u64(&self) -> u64 {
let mut ret = 0u64;
for i in 0..min($size, 8) {
ret |= (self.0[$size - 1 - i] as u64) << (i * 8);
}
ret
}
}
impl FromStr for $from {