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Return correct hash for finalised transactions. (#858)

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This commit is contained in:
Tomasz Drwięga
2018-10-01 18:49:48 +02:00
committed by Gav Wood
parent e8d88fcb7b
commit ec8dda0dd4
8 changed files with 98 additions and 42 deletions
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substrate/node/transaction-pool/src/lib.rs
+4
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@@ -185,6 +185,10 @@ impl<C: Client> transaction_pool::ChainApi for ChainApi<C> {
type Score = u64;
type Event = ();
fn latest_hash(&self) -> <C::Block as BlockT>::Hash {
self.api.block_number_to_hash(self.api.current_height()).expect("Latest block number always has a hash; qed")
}
fn verify_transaction(&self, _at: &BlockId<Self::Block>, xt: &ExtrinsicFor<Self>) -> Result<Self::VEx> {
let encoded = xt.encode();
let uxt = UncheckedExtrinsic::decode(&mut encoded.as_slice()).ok_or_else(|| ErrorKind::InvalidExtrinsicFormat)?;