fix: logic bug in template contract MessageEmitter.sol (#246)

anirudhwarrier · web-flow · commit c30bdd8ee902 · 2026-02-04T11:04:22.000Z
fix(template): logic bug in MessageEmitter.sol
diff --git a/cmd/creinit/template/workflow/porExampleDev/contracts/evm/src/MessageEmitter.sol.tpl b/cmd/creinit/template/workflow/porExampleDev/contracts/evm/src/MessageEmitter.sol.tpl
@@ -26,7 +26,7 @@ contract MessageEmitter is ITypeAndVersion {
 
   function getMessage(address emitter, uint256 timestamp) public view returns (string memory) {
     bytes32 key = _hashKey(emitter, timestamp);
-    require(bytes(s_messages[key]).length == 0, "Message does not exist for the given sender and timestamp");
+    require(bytes(s_messages[key]).length > 0, "Message does not exist for the given sender and timestamp");
     return s_messages[key];
   }
 
@@ -40,4 +40,4 @@ contract MessageEmitter is ITypeAndVersion {
   function _hashKey(address emitter, uint256 timestamp) internal pure returns (bytes32) {
     return keccak256(abi.encode(emitter, timestamp));
   }
-}
+}

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@ contract MessageEmitter is ITypeAndVersion {`
`26`	`26`
`27`	`27`	`function getMessage(address emitter, uint256 timestamp) public view returns (string memory) {`
`28`	`28`	`bytes32 key = _hashKey(emitter, timestamp);`
`29`		`- require(bytes(s_messages[key]).length == 0, "Message does not exist for the given sender and timestamp");`
	`29`	`+ require(bytes(s_messages[key]).length > 0, "Message does not exist for the given sender and timestamp");`
`30`	`30`	`return s_messages[key];`
`31`	`31`	`}`
`32`	`32`
`@@ -40,4 +40,4 @@ contract MessageEmitter is ITypeAndVersion {`
`40`	`40`	`function _hashKey(address emitter, uint256 timestamp) internal pure returns (bytes32) {`
`41`	`41`	`return keccak256(abi.encode(emitter, timestamp));`
`42`	`42`	`}`
`43`		`-}`
	`43`	`+}`