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pragma solidity ^0.8.7;
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contract Managed {
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mapping(address => bool) public managers;
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modifier onlyManagers() {
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require(managers[msg.sender] == true, "Caller is not manager");
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_;
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}
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constructor() {
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managers[msg.sender] = true;
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}
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function setManager(address _wallet, bool _manager) public onlyManagers {
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require(_wallet != msg.sender, "Not allowed");
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managers[_wallet] = _manager;
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}
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}
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contract NFTBridgeLog is Managed {
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event IncomingTX (address indexed wallet, uint256 logId);
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event OutgoingTX (address indexed wallet, uint256 logId);
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struct OutgoingLog {
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address wallet;
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uint256 assetId;
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uint256 date;
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uint256 chainID;
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uint256 bridgeIndex;
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}
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struct IncomingLog {
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bool minted;
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address wallet;
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uint256 assetId;
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uint256 date;
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uint256 chainID;
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uint256 logIndex;
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}
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mapping(uint256 => OutgoingLog) outgoingTx;
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mapping(uint256 => IncomingLog) incomingTx;
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mapping(bytes32 => uint256) public withdrawals;
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mapping(address => bool) public loggers;
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uint256 public outgoingIndex;
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uint256 public incomingIndex;
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constructor() {
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managers[0x00d6E1038564047244Ad37080E2d695924F8515B] = true;
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}
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function setLogger(address _logger, bool _canLog) public onlyManagers {
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loggers[_logger] = _canLog;
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}
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function outgoing(address _wallet, uint256 _assetId, uint256 _chainID, uint256 _bridgeIndex) public {
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require(loggers[msg.sender] == true, "Invalid caller");
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outgoingIndex += 1;
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OutgoingLog memory _outgoing = OutgoingLog(_wallet, _assetId, block.timestamp, _chainID, _bridgeIndex);
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outgoingTx[outgoingIndex] = _outgoing;
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emit OutgoingTX(_wallet, outgoingIndex);
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}
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function incoming(address _wallet, uint256 _assetId, uint256 _chainID, uint256 _logIndex, bytes32 txHash, bool _minted) public {
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require(loggers[msg.sender] == true, "Invalid caller");
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require(!withdrawalCompleted(txHash), "Withdrawal already completed");
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incomingIndex += 1;
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IncomingLog memory _incoming = IncomingLog(_minted, _wallet, _assetId, block.timestamp, _chainID, _logIndex);
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incomingTx[incomingIndex] = _incoming;
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withdrawals[txHash] = incomingIndex;
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emit IncomingTX(_wallet, incomingIndex);
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}
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function getIncomingTx(uint256 _index) public view returns (address wallet, uint256 assetId, uint256 date, uint256 chainID, uint256 logIndex, bool minted) {
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IncomingLog memory _incoming = incomingTx[_index];
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return (
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_incoming.wallet,
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_incoming.assetId,
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_incoming.date,
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_incoming.chainID,
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_incoming.logIndex,
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_incoming.minted
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);
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}
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function getOutgoingTx(uint256 _index) public view returns (address wallet, uint256 assetId, uint256 date, uint256 chainID, uint256 bridgeIndex) {
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OutgoingLog memory _outgoing = outgoingTx[_index];
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return (
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_outgoing.wallet,
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_outgoing.assetId,
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_outgoing.date,
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_outgoing.chainID,
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_outgoing.bridgeIndex
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);
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}
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function withdrawalCompleted(bytes32 _withdrawalId) public view returns (bool completed) {
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return (withdrawals[_withdrawalId] > 0);
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}
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} |
