internal/ethapi: reject non-replay-protected txs over RPC (#22339)

This PR prevents users from submitting transactions without EIP-155 enabled. This behaviour can be overridden by specifying the flag --rpc.allow-unprotected-txs=true.
This commit is contained in:
Marius van der Wijden
2021-02-23 13:09:19 +01:00
committed by GitHub
parent c4a2b682ff
commit 142fbcfd6f
9 changed files with 39 additions and 10 deletions

View File

@ -1555,6 +1555,10 @@ func SubmitTransaction(ctx context.Context, b Backend, tx *types.Transaction) (c
if err := checkTxFee(tx.GasPrice(), tx.Gas(), b.RPCTxFeeCap()); err != nil {
return common.Hash{}, err
}
if !b.UnprotectedAllowed() && !tx.Protected() {
// Ensure only eip155 signed transactions are submitted if EIP155Required is set.
return common.Hash{}, errors.New("only replay-protected (EIP-155) transactions allowed over RPC")
}
if err := b.SendTx(ctx, tx); err != nil {
return common.Hash{}, err
}