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verify raw transactions against Engine

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This commit is contained in:
Robert Habermeier
2017-02-09 19:58:29 +01:00
parent a559dfe9a1
commit 325c6aaf6a
2 changed files with 19 additions and 2 deletions
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11
rpc/src/v1/impls/light/eth.rs
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@@ -305,11 +305,18 @@ impl Eth for EthClient {
}
fn send_raw_transaction(&self, raw: Bytes) -> Result<RpcH256, Error> {
let best_header = self.client.block_header(BlockId::Latest)
.expect("best block header always stored; qed").decode();
UntrustedRlp::new(&raw.into_vec()).as_val()
.map_err(errors::from_rlp_error)
.and_then(|tx| SignedTransaction::new(tx).map_err(errors::from_transaction_error))
.and_then(|signed| {
.and_then(|tx| {
self.client.engine().verify_transaction_basic(&tx, &best_header)
.map_err(errors::from_transaction_error)?;
let signed = SignedTransaction::new(tx).map_err(errors::from_transaction_error)?;
let hash = signed.hash();
self.transaction_queue.write().import(signed.into())
.map(|_| hash)
.map_err(Into::into)