fix(contracts): use sha256 for output hash (#47)

* fix: use sha256 for output hash * test: fix
succinctlabs · Aug 14, 2023 · b4514b9 · b4514b9
1 parent ba79cd0
commit b4514b9
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diff --git a/contracts/src/FunctionGateway.sol b/contracts/src/FunctionGateway.sol
@@ -180,7 +180,7 @@ contract FunctionGateway is IFunctionGateway, FunctionRegistry, TimelockedUpgrad
             revert RequestNotFound(_requestId);
         } else if (r.contextHash != keccak256(_context)) {
             revert ContextMismatch(_requestId, _context);
-        } else if (r.outputHash != keccak256(_output)) {
+        } else if (r.outputHash != sha256(_output)) {
             revert OutputMismatch(_requestId, _output);
         } else if (!r.proofFulfilled) {
             revert ProofNotFulfilled(_requestId);

diff --git a/contracts/test/FunctionGateway.t.sol b/contracts/test/FunctionGateway.t.sol
@@ -25,7 +25,7 @@ contract FunctionGatewayTest is Test, IFunctionGatewayEvents, IFunctionGatewayEr
     bytes4 internal constant CALLBACK_SELECTOR = TestConsumer.handleRequest.selector;
     bytes internal constant CALLBACK_CONTEXT = abi.encode(0);
     bytes internal constant REQUEST_OUTPUT = abi.encode(true);
-    bytes32 internal constant REQUEST_OUTPUT_HASH = keccak256(REQUEST_OUTPUT);
+    bytes32 internal constant REQUEST_OUTPUT_HASH = sha256(REQUEST_OUTPUT);
     bytes internal constant REQUEST_PROOF = hex"";
     bytes32 internal EXPECTED_REQUEST_ID;
     uint256 internal constant DEFAULT_FEE = 0.1 ether;