Check txMaxSize. The txMaxSize is written in code, it may be configur…

…able. Signed-off-by: Daisuke Kanda <[email protected]>
datachainlab · Sep 20, 2024 · 545bae0 · 545bae0
1 parent b2579e9
commit 545bae0
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diff --git a/pkg/relay/ethereum/chain.go b/pkg/relay/ethereum/chain.go
@@ -51,6 +51,8 @@ type Chain struct {
 
 	errorRepository ErrorRepository
 
+	txMaxSize uint64
+
 	// cache
 	connectionOpenedConfirmed bool
 	allowLCFunctions          *AllowLCFunctions
@@ -118,6 +120,8 @@ func NewChain(config ChainConfig) (*Chain, error) {
 
 		errorRepository: errorRepository,
 
+		txMaxSize: 1024 * 128, // go-ethereum/core/txpool/legacypool/legacypool.go
+
 		allowLCFunctions: alfs,
 	}, nil
 }

diff --git a/pkg/relay/ethereum/tx.go b/pkg/relay/ethereum/tx.go
@@ -747,6 +747,10 @@ func (iter *CallIter) buildMultiTx(ctx context.Context, c *Chain) (*CallIterBuil
 				return err
 			}
 
+			if c.txMaxSize < multiTx.Size() {
+				return fmt.Errorf("tx exceeds txMaxSize");
+			}
+
 			txGasLimit, err := estimateGas(ctx, c, multiTx, 1 == count, logger)
 			if err != nil {
 				return err