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Merged
arthcp merged 2 commits into from
Dec 1, 2025
Merged

Feat/assign transmitter #236

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f137b61
fix: assign transmitter tests
tHeMaskedMan981 Dec 1, 2025
b4b186b
Merge branch 'phase-1' of https://github.com/SocketDotTech/socket-pro…
tHeMaskedMan981 Dec 1, 2025
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16 changes: 11 additions & 5 deletions test/protocol/switchboard/EVMxSwitchboard.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -279,19 +279,22 @@ contract EVMxSwitchboardTestBase is Test, Utils {
* @dev Helper to create signature for assignTransmitter given digest params and new transmitter
* @param digestParams_ The digest parameters (will be modified to use new transmitter)
* @param newTransmitter_ The new transmitter address
* @return signature The signature for the new digest
* @return signature The signature for the old and new digest
*/
function _createAssignTransmitterSignature(
DigestParams memory digestParams_,
address newTransmitter_
) internal view returns (bytes memory signature) {
// Create old digest with current transmitter (before modification)
bytes32 oldDigest = createDigest(digestParams_);

// Create new digest with new transmitter
digestParams_.transmitter = toBytes32Format(newTransmitter_);
bytes32 newDigest = createDigest(digestParams_);

// Create signature for the new digest
// Create signature digest with both old and new digests
bytes32 signatureDigest = keccak256(
abi.encodePacked(toBytes32Format(address(evmxSwitchboard)), CHAIN_SLUG, newDigest)
abi.encodePacked(toBytes32Format(address(evmxSwitchboard)), CHAIN_SLUG, oldDigest, newDigest)
);
signature = createSignature(signatureDigest, watcherPrivateKey);
}
Expand Down Expand Up @@ -1253,13 +1256,16 @@ contract SocketPayloadIdVerificationTest is EVMxSwitchboardTestBase {
uint256 nonWatcherKey = 0x2222222222222222222222222222222222222222222222222222222222222222;
address nonWatcher = vm.addr(nonWatcherKey);

// Create old digest with old transmitter
bytes32 oldDigest = createDigest(digestParams);

// Create new digest with new transmitter
digestParams.transmitter = toBytes32Format(newTransmitter);
bytes32 newDigest = createDigest(digestParams);

// Create signature for the new digest with non-watcher key
// Create signature digest with both old and new digests with non-watcher key
bytes32 signatureDigest = keccak256(
abi.encodePacked(toBytes32Format(address(evmxSwitchboard)), CHAIN_SLUG, newDigest)
abi.encodePacked(toBytes32Format(address(evmxSwitchboard)), CHAIN_SLUG, oldDigest, newDigest)
);
bytes memory signature = createSignature(signatureDigest, nonWatcherKey);

Expand Down