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Forward-port #11356 (#11359)

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David 2020-01-06 08:46:05 +01:00 committed by Andronik Ordian
parent 23a23e7a18
commit 5bd6b208af
2 changed files with 25 additions and 2 deletions
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14
ethcore/verification/src/queue/kind.rs
View File

@ -28,9 +28,12 @@ pub use self::headers::Headers;
/// Something which can produce a hash and a parent hash.
pub trait BlockLike {
/// Get the hash of this item.
/// Get the hash of this item - i.e. the header hash.
fn hash(&self) -> H256;
/// Get a raw hash of this item - i.e. the hash of the RLP representation.
fn raw_hash(&self) -> H256;
/// Get the hash of this item's parent.
fn parent_hash(&self) -> H256;
@ -119,6 +122,10 @@ pub mod blocks {
self.header.hash()
}
fn raw_hash(&self) -> H256 {
keccak_hash::keccak(&self.bytes)
}
fn parent_hash(&self) -> H256 {
self.header.parent_hash().clone()
}
@ -133,6 +140,10 @@ pub mod blocks {
self.header.hash()
}
fn raw_hash(&self) -> H256 {
keccak_hash::keccak(&self.bytes)
}
fn parent_hash(&self) -> H256 {
self.header.parent_hash().clone()
}
@ -158,6 +169,7 @@ pub mod headers {
impl BlockLike for Header {
fn hash(&self) -> H256 { self.hash() }
fn raw_hash(&self) -> H256 { self.hash() }
fn parent_hash(&self) -> H256 { self.parent_hash().clone() }
fn difficulty(&self) -> U256 { self.difficulty().clone() }
}

13
ethcore/verification/src/queue/mod.rs
View File

@ -469,13 +469,14 @@ impl<K: Kind, C> VerificationQueue<K, C> {
/// Add a block to the queue.
pub fn import(&self, input: K::Input) -> Result<H256, (K::Input, Error)> {
let hash = input.hash();
let raw_hash = input.raw_hash();
{
if self.processing.read().contains_key(&hash) {
return Err((input, Error::Import(ImportError::AlreadyQueued).into()));
}
let mut bad = self.verification.bad.lock();
if bad.contains(&hash) {
if bad.contains(&hash) || bad.contains(&raw_hash) {
return Err((input, Error::Import(ImportError::KnownBad).into()));
}
@ -502,6 +503,16 @@ impl<K: Kind, C> VerificationQueue<K, C> {
match err {
// Don't mark future blocks as bad.
Error::Block(BlockError::TemporarilyInvalid(_)) => {},
// If the transaction root or uncles hash is invalid, it doesn't necessarily mean
// that the header is invalid. We might have just received a malformed block body,
// so we shouldn't put the header hash to `bad`.
//
// We still put the entire `Item` hash to bad, so that we can early reject
// the items that are malformed.
Error::Block(BlockError::InvalidTransactionsRoot(_)) |
Error::Block(BlockError::InvalidUnclesHash(_)) => {
self.verification.bad.lock().insert(raw_hash);
},
_ => {
self.verification.bad.lock().insert(hash);
}