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Make bridge mutable by admin on waitlist contract #183

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Make bridge mutable by admin on waitlist contract #183

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fdf8d48
Make bridge mutable by admin on waitlist contract
pkakelas Mar 24, 2026
0937b32
Implement revokeToken
pkakelas Mar 24, 2026
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12 changes: 11 additions & 1 deletion protocol/src/DepositWaitingList.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ contract DepositWaitingList is AccessControl {
error AmountBelowReserve();
error InvalidReserveBalance();

event BridgeUpdated(address indexed oldBridge, address indexed newBridge);
event WaitingDepositCreated(
uint256 indexed depositId,
address indexed from,
Expand All @@ -42,7 +43,7 @@ contract DepositWaitingList is AccessControl {
address to;
}

Bridge public immutable bridge;
Bridge public bridge;

mapping(uint256 => bytes32) public depositHashes;
uint256 public nextDepositId;
Expand Down Expand Up @@ -143,6 +144,15 @@ contract DepositWaitingList is AccessControl {
IERC20(token).approve(address(bridge), type(uint256).max);
}

function revokeToken(address token) external onlyRole(RELAYER_ROLE) {
IERC20(token).approve(address(bridge), 0);
}

function setBridge(address _bridge) external onlyRole(DEFAULT_ADMIN_ROLE) {
emit BridgeUpdated(address(bridge), _bridge);
bridge = Bridge(_bridge);
}

function _applyPermit(address token, address owner, uint256 amount, bytes calldata permit) internal {
if (permit.length == 0) return;
if (permit.length != PERMIT_LENGTH) revert InvalidPermitLength();
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