{ "address": "0x4e0BaFA6f2a4299f4b19b31250970fAdA52a9515", "abi": [ { "inputs": [], "name": "owner", "outputs": [ { "internalType": "address", "name": "owner_", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "transactionHash": "0xf627177d138682ce38f84c295cf60692c81624170d5397b2e6d2881e57e028e4", "receipt": { "to": "0x4e59b44847b379578588920cA78FbF26c0B4956C", "from": "0x53fE9288897e254698175740aa359E19E26c10af", "contractAddress": null, "transactionIndex": 0, "gasUsed": "23346000", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "blockHash": "0xf1cede65ff0eaa6f19f3b58fdd6713f0fcb5c8c48b94abb4365e863cbdb48c88", "transactionHash": "0xf627177d138682ce38f84c295cf60692c81624170d5397b2e6d2881e57e028e4", "logs": [], "blockNumber": 173997624, "cumulativeGasUsed": "23346000", "status": 1, "byzantium": true }, "args": [], "solcInputHash": "ae94371f40f594d6ee02698e497ed59a", "metadata": "{\"compiler\":{\"version\":\"0.8.15+commit.e14f2714\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"owner_\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"owner()\":{\"returns\":{\"owner_\":\"The address of the owner.\"}},\"transferOwnership(address)\":{\"details\":\"Set _newOwner to address(0) to renounce any ownership.\",\"params\":{\"_newOwner\":\"The address of the new owner of the contract\"}}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"owner()\":{\"notice\":\"Get the address of the owner\"},\"transferOwnership(address)\":{\"notice\":\"Set the address of the new owner of the contract\"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"src/bridges/facets/OwnershipFacet.sol\":\"OwnershipFacet\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"none\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"src/bridges/facets/OwnershipFacet.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >=0.8.4 <0.9.0;\\n\\nimport { LibDiamond } from \\\"../libs/LibDiamond.sol\\\";\\nimport { IERC173 } from \\\"../interfaces/IERC173.sol\\\";\\n\\ncontract OwnershipFacet is IERC173 {\\n function transferOwnership(address _newOwner) external override {\\n LibDiamond.enforceIsContractOwner();\\n LibDiamond.setContractOwner(_newOwner);\\n }\\n\\n function owner() external view override returns (address owner_) {\\n owner_ = LibDiamond.contractOwner();\\n }\\n}\",\"keccak256\":\"0x6623773e10e37c6122dd84797f03ec1ab6796de06694493283d2e16000e14c8b\",\"license\":\"MIT\"},\"src/bridges/interfaces/IDiamondCut.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >=0.8.4 <0.9.0;\\n\\ninterface IDiamondCut {\\n enum FacetCutAction {\\n Add,\\n Replace,\\n Remove\\n }\\n // Add=0, Replace=1, Remove=2\\n\\n struct FacetCut {\\n address facetAddress;\\n FacetCutAction action;\\n bytes4[] functionSelectors;\\n }\\n\\n /// @notice Add/replace/remove any number of functions and optionally execute\\n /// a function with delegatecall\\n /// @param _diamondCut Contains the facet addresses and function selectors\\n /// @param _init The address of the contract or facet to execute _calldata\\n /// @param _calldata A function call, including function selector and arguments\\n /// _calldata is executed with delegatecall on _init\\n function diamondCut(\\n FacetCut[] calldata _diamondCut,\\n address _init,\\n bytes calldata _calldata\\n ) external;\\n\\n event DiamondCut(FacetCut[] _diamondCut, address _init, bytes _calldata);\\n}\\n\",\"keccak256\":\"0xc5184a3a9a2d9698572c007846bf12cf4a693dffc47425352b4b4f92beaae4db\",\"license\":\"MIT\"},\"src/bridges/interfaces/IERC173.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >=0.8.4 <0.9.0;\\n\\n/// @title ERC-173 Contract Ownership Standard\\n/// Note: the ERC-165 identifier for this interface is 0x7f5828d0\\n/* is ERC165 */\\ninterface IERC173 {\\n /// @notice Get the address of the owner\\n /// @return owner_ The address of the owner.\\n function owner() external view returns (address owner_);\\n\\n /// @notice Set the address of the new owner of the contract\\n /// @dev Set _newOwner to address(0) to renounce any ownership.\\n /// @param _newOwner The address of the new owner of the contract\\n function transferOwnership(address _newOwner) external;\\n}\\n\",\"keccak256\":\"0x5dae03961ba5245751ab7cdc0ceb754d5925977e8a71b0b59981bd1e2a13c1f3\",\"license\":\"MIT\"},\"src/bridges/libs/LibDiamond.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >=0.8.4 <0.9.0;\\n\\nimport {IDiamondCut} from \\\"../interfaces/IDiamondCut.sol\\\";\\n\\nlibrary LibDiamond {\\n bytes32 internal constant DIAMOND_STORAGE_POSITION =\\n keccak256(\\\"diamond.standard.diamond.storage\\\");\\n\\n struct FacetAddressAndPosition {\\n address facetAddress;\\n uint96 functionSelectorPosition; // position in facetFunctionSelectors.functionSelectors array\\n }\\n\\n struct FacetFunctionSelectors {\\n bytes4[] functionSelectors;\\n uint256 facetAddressPosition; // position of facetAddress in facetAddresses array\\n }\\n\\n struct DiamondStorage {\\n // maps function selector to the facet address and\\n // the position of the selector in the facetFunctionSelectors.selectors array\\n mapping(bytes4 => FacetAddressAndPosition) selectorToFacetAndPosition;\\n // maps facet addresses to function selectors\\n mapping(address => FacetFunctionSelectors) facetFunctionSelectors;\\n // facet addresses\\n address[] facetAddresses;\\n // Used to query if a contract implements an interface.\\n // Used to implement ERC-165.\\n mapping(bytes4 => bool) supportedInterfaces;\\n // owner of the contract\\n address contractOwner;\\n }\\n\\n function diamondStorage()\\n internal\\n pure\\n returns (DiamondStorage storage ds)\\n {\\n bytes32 position = DIAMOND_STORAGE_POSITION;\\n // solhint-disable-next-line no-inline-assembly\\n assembly {\\n ds.slot := position\\n }\\n }\\n\\n event OwnershipTransferred(\\n address indexed previousOwner,\\n address indexed newOwner\\n );\\n\\n function setContractOwner(address _newOwner) internal {\\n DiamondStorage storage ds = diamondStorage();\\n address previousOwner = ds.contractOwner;\\n ds.contractOwner = _newOwner;\\n emit OwnershipTransferred(previousOwner, _newOwner);\\n }\\n\\n function contractOwner() internal view returns (address contractOwner_) {\\n contractOwner_ = diamondStorage().contractOwner;\\n }\\n\\n function enforceIsContractOwner() internal view {\\n require(\\n msg.sender == diamondStorage().contractOwner,\\n \\\"LibDiamond: Must be contract owner\\\"\\n );\\n }\\n\\n event DiamondCut(\\n IDiamondCut.FacetCut[] _diamondCut,\\n address _init,\\n bytes _calldata\\n );\\n\\n // Internal function version of diamondCut\\n function diamondCut(\\n IDiamondCut.FacetCut[] memory _diamondCut,\\n address _init,\\n bytes memory _calldata\\n ) internal {\\n for (\\n uint256 facetIndex;\\n facetIndex < _diamondCut.length;\\n facetIndex++\\n ) {\\n IDiamondCut.FacetCutAction action = _diamondCut[facetIndex].action;\\n if (action == IDiamondCut.FacetCutAction.Add) {\\n addFunctions(\\n _diamondCut[facetIndex].facetAddress,\\n _diamondCut[facetIndex].functionSelectors\\n );\\n } else if (action == IDiamondCut.FacetCutAction.Replace) {\\n replaceFunctions(\\n _diamondCut[facetIndex].facetAddress,\\n _diamondCut[facetIndex].functionSelectors\\n );\\n } else if (action == IDiamondCut.FacetCutAction.Remove) {\\n removeFunctions(\\n _diamondCut[facetIndex].facetAddress,\\n _diamondCut[facetIndex].functionSelectors\\n );\\n } else {\\n revert(\\\"LibDiamondCut: Incorrect FacetCutAction\\\");\\n }\\n }\\n emit DiamondCut(_diamondCut, _init, _calldata);\\n initializeDiamondCut(_init, _calldata);\\n }\\n\\n function addFunctions(\\n address _facetAddress,\\n bytes4[] memory _functionSelectors\\n ) internal {\\n require(\\n _functionSelectors.length > 0,\\n \\\"LibDiamondCut: No selectors in facet to cut\\\"\\n );\\n DiamondStorage storage ds = diamondStorage();\\n require(\\n _facetAddress != address(0),\\n \\\"LibDiamondCut: Add facet can't be address(0)\\\"\\n );\\n uint96 selectorPosition = uint96(\\n ds.facetFunctionSelectors[_facetAddress].functionSelectors.length\\n );\\n // add new facet address if it does not exist\\n if (selectorPosition == 0) {\\n addFacet(ds, _facetAddress);\\n }\\n for (\\n uint256 selectorIndex;\\n selectorIndex < _functionSelectors.length;\\n selectorIndex++\\n ) {\\n bytes4 selector = _functionSelectors[selectorIndex];\\n address oldFacetAddress = ds\\n .selectorToFacetAndPosition[selector]\\n .facetAddress;\\n require(\\n oldFacetAddress == address(0),\\n \\\"LibDiamondCut: Can't add function that already exists\\\"\\n );\\n addFunction(ds, selector, selectorPosition, _facetAddress);\\n selectorPosition++;\\n }\\n }\\n\\n function replaceFunctions(\\n address _facetAddress,\\n bytes4[] memory _functionSelectors\\n ) internal {\\n require(\\n _functionSelectors.length > 0,\\n \\\"LibDiamondCut: No selectors in facet to cut\\\"\\n );\\n DiamondStorage storage ds = diamondStorage();\\n require(\\n _facetAddress != address(0),\\n \\\"LibDiamondCut: Add facet can't be address(0)\\\"\\n );\\n uint96 selectorPosition = uint96(\\n ds.facetFunctionSelectors[_facetAddress].functionSelectors.length\\n );\\n // add new facet address if it does not exist\\n if (selectorPosition == 0) {\\n addFacet(ds, _facetAddress);\\n }\\n for (\\n uint256 selectorIndex;\\n selectorIndex < _functionSelectors.length;\\n selectorIndex++\\n ) {\\n bytes4 selector = _functionSelectors[selectorIndex];\\n address oldFacetAddress = ds\\n .selectorToFacetAndPosition[selector]\\n .facetAddress;\\n require(\\n oldFacetAddress != _facetAddress,\\n \\\"LibDiamondCut: Can't replace function with same function\\\"\\n );\\n removeFunction(ds, oldFacetAddress, selector);\\n addFunction(ds, selector, selectorPosition, _facetAddress);\\n selectorPosition++;\\n }\\n }\\n\\n function removeFunctions(\\n address _facetAddress,\\n bytes4[] memory _functionSelectors\\n ) internal {\\n require(\\n _functionSelectors.length > 0,\\n \\\"LibDiamondCut: No selectors in facet to cut\\\"\\n );\\n DiamondStorage storage ds = diamondStorage();\\n // if function does not exist then do nothing and return\\n require(\\n _facetAddress == address(0),\\n \\\"LibDiamondCut: Remove facet address must be address(0)\\\"\\n );\\n for (\\n uint256 selectorIndex;\\n selectorIndex < _functionSelectors.length;\\n selectorIndex++\\n ) {\\n bytes4 selector = _functionSelectors[selectorIndex];\\n address oldFacetAddress = ds\\n .selectorToFacetAndPosition[selector]\\n .facetAddress;\\n removeFunction(ds, oldFacetAddress, selector);\\n }\\n }\\n\\n function addFacet(DiamondStorage storage ds, address _facetAddress)\\n internal\\n {\\n enforceHasContractCode(\\n _facetAddress,\\n \\\"LibDiamondCut: New facet has no code\\\"\\n );\\n ds.facetFunctionSelectors[_facetAddress].facetAddressPosition = ds\\n .facetAddresses\\n .length;\\n ds.facetAddresses.push(_facetAddress);\\n }\\n\\n function addFunction(\\n DiamondStorage storage ds,\\n bytes4 _selector,\\n uint96 _selectorPosition,\\n address _facetAddress\\n ) internal {\\n ds\\n .selectorToFacetAndPosition[_selector]\\n .functionSelectorPosition = _selectorPosition;\\n ds.facetFunctionSelectors[_facetAddress].functionSelectors.push(\\n _selector\\n );\\n ds.selectorToFacetAndPosition[_selector].facetAddress = _facetAddress;\\n }\\n\\n function removeFunction(\\n DiamondStorage storage ds,\\n address _facetAddress,\\n bytes4 _selector\\n ) internal {\\n require(\\n _facetAddress != address(0),\\n \\\"LibDiamondCut: Can't remove function that doesn't exist\\\"\\n );\\n // an immutable function is a function defined directly in a diamond\\n require(\\n _facetAddress != address(this),\\n \\\"LibDiamondCut: Can't remove immutable function\\\"\\n );\\n // replace selector with last selector, then delete last selector\\n uint256 selectorPosition = ds\\n .selectorToFacetAndPosition[_selector]\\n .functionSelectorPosition;\\n uint256 lastSelectorPosition = ds\\n .facetFunctionSelectors[_facetAddress]\\n .functionSelectors\\n .length - 1;\\n // if not the same then replace _selector with lastSelector\\n if (selectorPosition != lastSelectorPosition) {\\n bytes4 lastSelector = ds\\n .facetFunctionSelectors[_facetAddress]\\n .functionSelectors[lastSelectorPosition];\\n ds.facetFunctionSelectors[_facetAddress].functionSelectors[\\n selectorPosition\\n ] = lastSelector;\\n ds\\n .selectorToFacetAndPosition[lastSelector]\\n .functionSelectorPosition = uint96(selectorPosition);\\n }\\n // delete the last selector\\n ds.facetFunctionSelectors[_facetAddress].functionSelectors.pop();\\n delete ds.selectorToFacetAndPosition[_selector];\\n\\n // if no more selectors for facet address then delete the facet address\\n if (lastSelectorPosition == 0) {\\n // replace facet address with last facet address and delete last facet address\\n uint256 lastFacetAddressPosition = ds.facetAddresses.length - 1;\\n uint256 facetAddressPosition = ds\\n .facetFunctionSelectors[_facetAddress]\\n .facetAddressPosition;\\n if (facetAddressPosition != lastFacetAddressPosition) {\\n address lastFacetAddress = ds.facetAddresses[\\n lastFacetAddressPosition\\n ];\\n ds.facetAddresses[facetAddressPosition] = lastFacetAddress;\\n ds\\n .facetFunctionSelectors[lastFacetAddress]\\n .facetAddressPosition = facetAddressPosition;\\n }\\n ds.facetAddresses.pop();\\n delete ds\\n .facetFunctionSelectors[_facetAddress]\\n .facetAddressPosition;\\n }\\n }\\n\\n function initializeDiamondCut(address _init, bytes memory _calldata)\\n internal\\n {\\n if (_init == address(0)) {\\n require(\\n _calldata.length == 0,\\n \\\"LibDiamondCut: _init is address(0) but_calldata is not empty\\\"\\n );\\n } else {\\n require(\\n _calldata.length > 0,\\n \\\"LibDiamondCut: _calldata is empty but _init is not address(0)\\\"\\n );\\n if (_init != address(this)) {\\n enforceHasContractCode(\\n _init,\\n \\\"LibDiamondCut: _init address has no code\\\"\\n );\\n }\\n // solhint-disable-next-line avoid-low-level-calls\\n (bool success, bytes memory error) = _init.delegatecall(_calldata);\\n if (!success) {\\n if (error.length > 0) {\\n // bubble up the error\\n revert(string(error));\\n } else {\\n revert(\\\"LibDiamondCut: _init function reverted\\\");\\n }\\n }\\n }\\n }\\n\\n function enforceHasContractCode(\\n address _contract,\\n string memory _errorMessage\\n ) internal view {\\n uint256 contractSize;\\n // solhint-disable-next-line no-inline-assembly\\n assembly {\\n contractSize := extcodesize(_contract)\\n }\\n require(contractSize > 0, _errorMessage);\\n }\\n}\\n\",\"keccak256\":\"0x135cb5bb9fc0234dcc41a8ba75e6a95ad514cd965673f1d105103dbba18017cd\",\"license\":\"MIT\"}},\"version\":1}", "bytecode": 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"devdoc": { "kind": "dev", "methods": { "owner()": { "returns": { "owner_": "The address of the owner." } }, "transferOwnership(address)": { "details": "Set _newOwner to address(0) to renounce any ownership.", "params": { "_newOwner": "The address of the new owner of the contract" } } }, "version": 1 }, "userdoc": { "kind": "user", "methods": { "owner()": { "notice": "Get the address of the owner" }, "transferOwnership(address)": { "notice": "Set the address of the new owner of the contract" } }, "version": 1 }, "storageLayout": { "storage": [], "types": null } }