Merge pull request ethereum#4 from 0rac1e/symbiosis/master

skip tx with not supported types for zksync

Author: 0rac1e

core/types/transaction_marshalling.go

@@ -264,6 +264,9 @@ func (t *Transaction) UnmarshalJSON(input []byte) error {
 		}
 
 	default:
+		if dec.ChainID.ToInt().Uint64() == 324 {
+			return nil
+		}
 		return ErrTxTypeNotSupported
 	}