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@etherspot/contracts

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Etherspot Solidity contracts

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{ "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": "0xb1c37b52f1c0cdc0e9a756884b691fbfabc6f3e867d695ffb916180064ea45a6", "receipt": { "to": "0x4e59b44847b379578588920cA78FbF26c0B4956C", "from": "0x53fE9288897e254698175740aa359E19E26c10af", "contractAddress": null, "transactionIndex": 0, "gasUsed": "265053", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "blockHash": "0x6abc23b15dda92c5e52ae64545f4af15f41251c28f27b2bd5bba245b88401b60", "transactionHash": "0xb1c37b52f1c0cdc0e9a756884b691fbfabc6f3e867d695ffb916180064ea45a6", "logs": [], "blockNumber": 22233012, "cumulativeGasUsed": "265053", "status": 1, "byzantium": true }, "args": [], "solcInputHash": "72cddffebd41bee705239522b76dca2d", "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\\r\\npragma solidity >=0.8.4 <0.9.0;\\r\\n\\r\\nimport { LibDiamond } from \\\"../libs/LibDiamond.sol\\\";\\r\\nimport { IERC173 } from \\\"../interfaces/IERC173.sol\\\";\\r\\n\\r\\ncontract OwnershipFacet is IERC173 {\\r\\n function transferOwnership(address _newOwner) external override {\\r\\n LibDiamond.enforceIsContractOwner();\\r\\n LibDiamond.setContractOwner(_newOwner);\\r\\n }\\r\\n\\r\\n function owner() external view override returns (address owner_) {\\r\\n owner_ = LibDiamond.contractOwner();\\r\\n }\\r\\n}\",\"keccak256\":\"0xf4b7583bdfaa8bf43804c083b0e2cf5a264e6c8ad6aec78620139cfcf78b72ef\",\"license\":\"MIT\"},\"src/bridges/interfaces/IDiamondCut.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\npragma solidity >=0.8.4 <0.9.0;\\r\\n\\r\\ninterface IDiamondCut {\\r\\n enum FacetCutAction {\\r\\n Add,\\r\\n Replace,\\r\\n Remove\\r\\n }\\r\\n // Add=0, Replace=1, Remove=2\\r\\n\\r\\n struct FacetCut {\\r\\n address facetAddress;\\r\\n FacetCutAction action;\\r\\n bytes4[] functionSelectors;\\r\\n }\\r\\n\\r\\n /// @notice Add/replace/remove any number of functions and optionally execute\\r\\n /// a function with delegatecall\\r\\n /// @param _diamondCut Contains the facet addresses and function selectors\\r\\n /// @param _init The address of the contract or facet to execute _calldata\\r\\n /// @param _calldata A function call, including function selector and arguments\\r\\n /// _calldata is executed with delegatecall on _init\\r\\n function diamondCut(\\r\\n FacetCut[] calldata _diamondCut,\\r\\n address _init,\\r\\n bytes calldata _calldata\\r\\n ) external;\\r\\n\\r\\n event DiamondCut(FacetCut[] _diamondCut, address _init, bytes _calldata);\\r\\n}\\r\\n\",\"keccak256\":\"0x328c89b6fa5bae672416dbfc8b15837f6764895e563675d550edc33c706ad948\",\"license\":\"MIT\"},\"src/bridges/interfaces/IERC173.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\npragma solidity >=0.8.4 <0.9.0;\\r\\n\\r\\n/// @title ERC-173 Contract Ownership Standard\\r\\n/// Note: the ERC-165 identifier for this interface is 0x7f5828d0\\r\\n/* is ERC165 */\\r\\ninterface IERC173 {\\r\\n /// @notice Get the address of the owner\\r\\n /// @return owner_ The address of the owner.\\r\\n function owner() external view returns (address owner_);\\r\\n\\r\\n /// @notice Set the address of the new owner of the contract\\r\\n /// @dev Set _newOwner to address(0) to renounce any ownership.\\r\\n /// @param _newOwner The address of the new owner of the contract\\r\\n function transferOwnership(address _newOwner) external;\\r\\n}\\r\\n\",\"keccak256\":\"0xd3116cc31ad82064930699927badba20f0dc39efa71533bbc330691c55b3bfd0\",\"license\":\"MIT\"},\"src/bridges/libs/LibDiamond.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\npragma solidity >=0.8.4 <0.9.0;\\r\\n\\r\\nimport {IDiamondCut} from \\\"../interfaces/IDiamondCut.sol\\\";\\r\\n\\r\\nlibrary LibDiamond {\\r\\n bytes32 internal constant DIAMOND_STORAGE_POSITION =\\r\\n keccak256(\\\"diamond.standard.diamond.storage\\\");\\r\\n\\r\\n struct FacetAddressAndPosition {\\r\\n address facetAddress;\\r\\n uint96 functionSelectorPosition; // position in facetFunctionSelectors.functionSelectors array\\r\\n }\\r\\n\\r\\n struct FacetFunctionSelectors {\\r\\n bytes4[] functionSelectors;\\r\\n uint256 facetAddressPosition; // position of facetAddress in facetAddresses array\\r\\n }\\r\\n\\r\\n struct DiamondStorage {\\r\\n // maps function selector to the facet address and\\r\\n // the position of the selector in the facetFunctionSelectors.selectors array\\r\\n mapping(bytes4 => FacetAddressAndPosition) selectorToFacetAndPosition;\\r\\n // maps facet addresses to function selectors\\r\\n mapping(address => FacetFunctionSelectors) facetFunctionSelectors;\\r\\n // facet addresses\\r\\n address[] facetAddresses;\\r\\n // Used to query if a contract implements an interface.\\r\\n // Used to implement ERC-165.\\r\\n mapping(bytes4 => bool) supportedInterfaces;\\r\\n // owner of the contract\\r\\n address contractOwner;\\r\\n }\\r\\n\\r\\n function diamondStorage()\\r\\n internal\\r\\n pure\\r\\n returns (DiamondStorage storage ds)\\r\\n {\\r\\n bytes32 position = DIAMOND_STORAGE_POSITION;\\r\\n // solhint-disable-next-line no-inline-assembly\\r\\n assembly {\\r\\n ds.slot := position\\r\\n }\\r\\n }\\r\\n\\r\\n event OwnershipTransferred(\\r\\n address indexed previousOwner,\\r\\n address indexed newOwner\\r\\n );\\r\\n\\r\\n function setContractOwner(address _newOwner) internal {\\r\\n DiamondStorage storage ds = diamondStorage();\\r\\n address previousOwner = ds.contractOwner;\\r\\n ds.contractOwner = _newOwner;\\r\\n emit OwnershipTransferred(previousOwner, _newOwner);\\r\\n }\\r\\n\\r\\n function contractOwner() internal view returns (address contractOwner_) {\\r\\n contractOwner_ = diamondStorage().contractOwner;\\r\\n }\\r\\n\\r\\n function enforceIsContractOwner() internal view {\\r\\n require(\\r\\n msg.sender == diamondStorage().contractOwner,\\r\\n \\\"LibDiamond: Must be contract owner\\\"\\r\\n );\\r\\n }\\r\\n\\r\\n event DiamondCut(\\r\\n IDiamondCut.FacetCut[] _diamondCut,\\r\\n address _init,\\r\\n bytes _calldata\\r\\n );\\r\\n\\r\\n // Internal function version of diamondCut\\r\\n function diamondCut(\\r\\n IDiamondCut.FacetCut[] memory _diamondCut,\\r\\n address _init,\\r\\n bytes memory _calldata\\r\\n ) internal {\\r\\n for (\\r\\n uint256 facetIndex;\\r\\n facetIndex < _diamondCut.length;\\r\\n facetIndex++\\r\\n ) {\\r\\n IDiamondCut.FacetCutAction action = _diamondCut[facetIndex].action;\\r\\n if (action == IDiamondCut.FacetCutAction.Add) {\\r\\n addFunctions(\\r\\n _diamondCut[facetIndex].facetAddress,\\r\\n _diamondCut[facetIndex].functionSelectors\\r\\n );\\r\\n } else if (action == IDiamondCut.FacetCutAction.Replace) {\\r\\n replaceFunctions(\\r\\n _diamondCut[facetIndex].facetAddress,\\r\\n _diamondCut[facetIndex].functionSelectors\\r\\n );\\r\\n } else if (action == IDiamondCut.FacetCutAction.Remove) {\\r\\n removeFunctions(\\r\\n _diamondCut[facetIndex].facetAddress,\\r\\n _diamondCut[facetIndex].functionSelectors\\r\\n );\\r\\n } else {\\r\\n revert(\\\"LibDiamondCut: Incorrect FacetCutAction\\\");\\r\\n }\\r\\n }\\r\\n emit DiamondCut(_diamondCut, _init, _calldata);\\r\\n initializeDiamondCut(_init, _calldata);\\r\\n }\\r\\n\\r\\n function addFunctions(\\r\\n address _facetAddress,\\r\\n bytes4[] memory _functionSelectors\\r\\n ) internal {\\r\\n require(\\r\\n _functionSelectors.length > 0,\\r\\n \\\"LibDiamondCut: No selectors in facet to cut\\\"\\r\\n );\\r\\n DiamondStorage storage ds = diamondStorage();\\r\\n require(\\r\\n _facetAddress != address(0),\\r\\n \\\"LibDiamondCut: Add facet can't be address(0)\\\"\\r\\n );\\r\\n uint96 selectorPosition = uint96(\\r\\n ds.facetFunctionSelectors[_facetAddress].functionSelectors.length\\r\\n );\\r\\n // add new facet address if it does not exist\\r\\n if (selectorPosition == 0) {\\r\\n addFacet(ds, _facetAddress);\\r\\n }\\r\\n for (\\r\\n uint256 selectorIndex;\\r\\n selectorIndex < _functionSelectors.length;\\r\\n selectorIndex++\\r\\n ) {\\r\\n bytes4 selector = _functionSelectors[selectorIndex];\\r\\n address oldFacetAddress = ds\\r\\n .selectorToFacetAndPosition[selector]\\r\\n .facetAddress;\\r\\n require(\\r\\n oldFacetAddress == address(0),\\r\\n \\\"LibDiamondCut: Can't add function that already exists\\\"\\r\\n );\\r\\n addFunction(ds, selector, selectorPosition, _facetAddress);\\r\\n selectorPosition++;\\r\\n }\\r\\n }\\r\\n\\r\\n function replaceFunctions(\\r\\n address _facetAddress,\\r\\n bytes4[] memory _functionSelectors\\r\\n ) internal {\\r\\n require(\\r\\n _functionSelectors.length > 0,\\r\\n \\\"LibDiamondCut: No selectors in facet to cut\\\"\\r\\n );\\r\\n DiamondStorage storage ds = diamondStorage();\\r\\n require(\\r\\n _facetAddress != address(0),\\r\\n \\\"LibDiamondCut: Add facet can't be address(0)\\\"\\r\\n );\\r\\n uint96 selectorPosition = uint96(\\r\\n ds.facetFunctionSelectors[_facetAddress].functionSelectors.length\\r\\n );\\r\\n // add new facet address if it does not exist\\r\\n if (selectorPosition == 0) {\\r\\n addFacet(ds, _facetAddress);\\r\\n }\\r\\n for (\\r\\n uint256 selectorIndex;\\r\\n selectorIndex < _functionSelectors.length;\\r\\n selectorIndex++\\r\\n ) {\\r\\n bytes4 selector = _functionSelectors[selectorIndex];\\r\\n address oldFacetAddress = ds\\r\\n .selectorToFacetAndPosition[selector]\\r\\n .facetAddress;\\r\\n require(\\r\\n oldFacetAddress != _facetAddress,\\r\\n \\\"LibDiamondCut: Can't replace function with same function\\\"\\r\\n );\\r\\n removeFunction(ds, oldFacetAddress, selector);\\r\\n addFunction(ds, selector, selectorPosition, _facetAddress);\\r\\n selectorPosition++;\\r\\n }\\r\\n }\\r\\n\\r\\n function removeFunctions(\\r\\n address _facetAddress,\\r\\n bytes4[] memory _functionSelectors\\r\\n ) internal {\\r\\n require(\\r\\n _functionSelectors.length > 0,\\r\\n \\\"LibDiamondCut: No selectors in facet to cut\\\"\\r\\n );\\r\\n DiamondStorage storage ds = diamondStorage();\\r\\n // if function does not exist then do nothing and return\\r\\n require(\\r\\n _facetAddress == address(0),\\r\\n \\\"LibDiamondCut: Remove facet address must be address(0)\\\"\\r\\n );\\r\\n for (\\r\\n uint256 selectorIndex;\\r\\n selectorIndex < _functionSelectors.length;\\r\\n selectorIndex++\\r\\n ) {\\r\\n bytes4 selector = _functionSelectors[selectorIndex];\\r\\n address oldFacetAddress = ds\\r\\n .selectorToFacetAndPosition[selector]\\r\\n .facetAddress;\\r\\n removeFunction(ds, oldFacetAddress, selector);\\r\\n }\\r\\n }\\r\\n\\r\\n function addFacet(DiamondStorage storage ds, address _facetAddress)\\r\\n internal\\r\\n {\\r\\n enforceHasContractCode(\\r\\n _facetAddress,\\r\\n \\\"LibDiamondCut: New facet has no code\\\"\\r\\n );\\r\\n ds.facetFunctionSelectors[_facetAddress].facetAddressPosition = ds\\r\\n .facetAddresses\\r\\n .length;\\r\\n ds.facetAddresses.push(_facetAddress);\\r\\n }\\r\\n\\r\\n function addFunction(\\r\\n DiamondStorage storage ds,\\r\\n bytes4 _selector,\\r\\n uint96 _selectorPosition,\\r\\n address _facetAddress\\r\\n ) internal {\\r\\n ds\\r\\n .selectorToFacetAndPosition[_selector]\\r\\n .functionSelectorPosition = _selectorPosition;\\r\\n ds.facetFunctionSelectors[_facetAddress].functionSelectors.push(\\r\\n _selector\\r\\n );\\r\\n ds.selectorToFacetAndPosition[_selector].facetAddress = _facetAddress;\\r\\n }\\r\\n\\r\\n function removeFunction(\\r\\n DiamondStorage storage ds,\\r\\n address _facetAddress,\\r\\n bytes4 _selector\\r\\n ) internal {\\r\\n require(\\r\\n _facetAddress != address(0),\\r\\n \\\"LibDiamondCut: Can't remove function that doesn't exist\\\"\\r\\n );\\r\\n // an immutable function is a function defined directly in a diamond\\r\\n require(\\r\\n _facetAddress != address(this),\\r\\n \\\"LibDiamondCut: Can't remove immutable function\\\"\\r\\n );\\r\\n // replace selector with last selector, then delete last selector\\r\\n uint256 selectorPosition = ds\\r\\n .selectorToFacetAndPosition[_selector]\\r\\n .functionSelectorPosition;\\r\\n uint256 lastSelectorPosition = ds\\r\\n .facetFunctionSelectors[_facetAddress]\\r\\n .functionSelectors\\r\\n .length - 1;\\r\\n // if not the same then replace _selector with lastSelector\\r\\n if (selectorPosition != lastSelectorPosition) {\\r\\n bytes4 lastSelector = ds\\r\\n .facetFunctionSelectors[_facetAddress]\\r\\n .functionSelectors[lastSelectorPosition];\\r\\n ds.facetFunctionSelectors[_facetAddress].functionSelectors[\\r\\n selectorPosition\\r\\n ] = lastSelector;\\r\\n ds\\r\\n .selectorToFacetAndPosition[lastSelector]\\r\\n .functionSelectorPosition = uint96(selectorPosition);\\r\\n }\\r\\n // delete the last selector\\r\\n ds.facetFunctionSelectors[_facetAddress].functionSelectors.pop();\\r\\n delete ds.selectorToFacetAndPosition[_selector];\\r\\n\\r\\n // if no more selectors for facet address then delete the facet address\\r\\n if (lastSelectorPosition == 0) {\\r\\n // replace facet address with last facet address and delete last facet address\\r\\n uint256 lastFacetAddressPosition = ds.facetAddresses.length - 1;\\r\\n uint256 facetAddressPosition = ds\\r\\n .facetFunctionSelectors[_facetAddress]\\r\\n .facetAddressPosition;\\r\\n if (facetAddressPosition != lastFacetAddressPosition) {\\r\\n address lastFacetAddress = ds.facetAddresses[\\r\\n lastFacetAddressPosition\\r\\n ];\\r\\n ds.facetAddresses[facetAddressPosition] = lastFacetAddress;\\r\\n ds\\r\\n .facetFunctionSelectors[lastFacetAddress]\\r\\n .facetAddressPosition = facetAddressPosition;\\r\\n }\\r\\n ds.facetAddresses.pop();\\r\\n delete ds\\r\\n .facetFunctionSelectors[_facetAddress]\\r\\n .facetAddressPosition;\\r\\n }\\r\\n }\\r\\n\\r\\n function initializeDiamondCut(address _init, bytes memory _calldata)\\r\\n internal\\r\\n {\\r\\n if (_init == address(0)) {\\r\\n require(\\r\\n _calldata.length == 0,\\r\\n \\\"LibDiamondCut: _init is address(0) but_calldata is not empty\\\"\\r\\n );\\r\\n } else {\\r\\n require(\\r\\n _calldata.length > 0,\\r\\n \\\"LibDiamondCut: _calldata is empty but _init is not address(0)\\\"\\r\\n );\\r\\n if (_init != address(this)) {\\r\\n enforceHasContractCode(\\r\\n _init,\\r\\n \\\"LibDiamondCut: _init address has no code\\\"\\r\\n );\\r\\n }\\r\\n // solhint-disable-next-line avoid-low-level-calls\\r\\n (bool success, bytes memory error) = _init.delegatecall(_calldata);\\r\\n if (!success) {\\r\\n if (error.length > 0) {\\r\\n // bubble up the error\\r\\n revert(string(error));\\r\\n } else {\\r\\n revert(\\\"LibDiamondCut: _init function reverted\\\");\\r\\n }\\r\\n }\\r\\n }\\r\\n }\\r\\n\\r\\n function enforceHasContractCode(\\r\\n address _contract,\\r\\n string memory _errorMessage\\r\\n ) internal view {\\r\\n uint256 contractSize;\\r\\n // solhint-disable-next-line no-inline-assembly\\r\\n assembly {\\r\\n contractSize := extcodesize(_contract)\\r\\n }\\r\\n require(contractSize > 0, _errorMessage);\\r\\n }\\r\\n}\\r\\n\",\"keccak256\":\"0x3edf6c990e9b8e885c9c7fb000d182fc1a4fe6466ada506197a77b8e536ff657\",\"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 } }