require message
@@ -137,7 +137,7 @@ contract ZkSync is UpgradeableMaster, Storage, Config, Events, ReentrancyGuard {
RegenesisMultisig multisig = RegenesisMultisig($$(REGENESIS_MULTISIG_ADDRESS));
bytes32 oldRootHash = multisig.oldRootHash();
- require(oldRootHash == lastBlockInfo.stateHash);
+ require(oldRootHash == lastBlockInfo.stateHash, "wqqe");
bytes32 newRootHash = multisig.newRootHash();
// Overriding the old block's root hash with the new one
