Log transaction-chain mismatch

yacovm · yacovm · commit e2b4962d0514 · 2025-05-02T15:55:47.000+02:00
This commit adds a logging event that informs if a user tries to send a transaction with the wrong chain ID.

Signed-off-by: Yacov Manevich &lt;yacov.manevich@avalabs.org&gt;
diff --git a/core/txpool/legacypool/legacypool.go b/core/txpool/legacypool/legacypool.go
@@ -683,6 +683,9 @@ func (pool *LegacyPool) validateTxBasics(tx *types.Transaction, local bool) erro
 		opts.MinTip = new(big.Int)
 	}
 	if err := txpool.ValidateTransaction(tx, pool.currentHead.Load(), pool.signer, opts); err != nil {
+		if pool.chainconfig.ChainID.Cmp(tx.ChainId()) != 0 {
+			log.Trace("Transaction targets wrong chain", "chainID", tx.ChainId(), "expected", pool.chainconfig.ChainID)
+		}
 		return err
 	}
 	return nil

Original file line number	Diff line number	Diff line change
`@@ -683,6 +683,9 @@ func (pool LegacyPool) validateTxBasics(tx types.Transaction, local bool) erro`
`683`	`683`	`opts.MinTip = new(big.Int)`
`684`	`684`	`}`
`685`	`685`	`if err := txpool.ValidateTransaction(tx, pool.currentHead.Load(), pool.signer, opts); err != nil {`
	`686`	`+ if pool.chainconfig.ChainID.Cmp(tx.ChainId()) != 0 {`
	`687`	`+ log.Trace("Transaction targets wrong chain", "chainID", tx.ChainId(), "expected", pool.chainconfig.ChainID)`
	`688`	`+ }`
`686`	`689`	`return err`
`687`	`690`	`}`
`688`	`691`	`return nil`