internal/ethapi: return chain id for EIP-155 legacy txs (ethereum#25155)

blakehhuynh · Oct 7, 2022 · 9ac1d30 · 9ac1d30
1 parent ab45f1e
commit 9ac1d30
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
@@ -1284,6 +1284,11 @@ func newRPCTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber
 		result.TransactionIndex = (*hexutil.Uint64)(&index)
 	}
 	switch tx.Type() {
+	case types.LegacyTxType:
+		// if a legacy transaction has an EIP-155 chain id, include it explicitly
+		if id := tx.ChainId(); id.Sign() == 0 {
+			result.ChainID = (*hexutil.Big)(id)
+		}
 	case types.AccessListTxType:
 		al := tx.AccessList()
 		result.Accesses = &al