fix eth_estimateGas panic (#1708)

* fix eth_estimateGas panic * move catch to DecodeTxn
0xPolygon · Jul 11, 2023 · 62148c1 · 62148c1
1 parent 6e5cd75
commit 62148c1
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/jsonrpc/helper.go b/jsonrpc/helper.go
@@ -168,6 +168,9 @@ func GetNextNonce(address types.Address, number BlockNumber, store nonceGetter)
 }
 
 func DecodeTxn(arg *txnArgs, store nonceGetter) (*types.Transaction, error) {
+	if arg == nil {
+		return nil, errors.New("missing value for required argument 0")
+	}
 	// set default values
 	if arg.From == nil {
 		arg.From = &types.ZeroAddress