@etherspot/contracts

{ "address": "0x9d70f5253949Eb67850C3f1e7371f15b955ee073", "abi": [ { "inputs": [], "name": "CBSlippageTooLow", "type": "error" }, { "inputs": [], "name": "CannotBridgeToSameNetwork", "type": "error" }, { "inputs": [], "name": "InvalidAmount", "type": "error" }, { "inputs": [], "name": "ReentrancyError", "type": "error" }, { "inputs": [], "name": "TokenAddressIsZero", "type": "error" }, { "inputs": [], "name": "ZeroAddressProvided", "type": "error" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "cBridge", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "chainId", "type": "uint256" } ], "name": "CBInitialized", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "string", "name": "bridgeUsed", "type": "string" }, { "indexed": false, "internalType": "address", "name": "token", "type": "address" }, { "indexed": false, "internalType": "address", "name": "from", "type": "address" }, { "indexed": false, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "qty", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "chainIdTo", "type": "uint256" } ], "name": "CBTransferStarted", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "newAddress", "type": "address" } ], "name": "CBUpdatedBridge", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "uint256", "name": "newSlippage", "type": "uint256" } ], "name": "CBUpdatedSlippageTolerance", "type": "event" }, { "inputs": [ { "components": [ { "internalType": "uint64", "name": "dstChainId", "type": "uint64" }, { "internalType": "uint64", "name": "nonce", "type": "uint64" }, { "internalType": "uint256", "name": "qty", "type": "uint256" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "address", "name": "token", "type": "address" } ], "internalType": "struct CBridgeFacet.CBridgeData", "name": "_cbData", "type": "tuple" } ], "name": "cbBridgeTokens", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_cbBridge", "type": "address" } ], "name": "cbInitialize", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_newAddress", "type": "address" } ], "name": "cbUpdateBridge", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "uint32", "name": "_newSlippage", "type": "uint32" } ], "name": "cbUpdateSlippageTolerance", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "transactionHash": "0x8e2bfb8f5db0bd297f4a84e05ad8c97a27e31dc47e91b1a25690984f43472b52", "receipt": { "to": "0x4e59b44847b379578588920cA78FbF26c0B4956C", "from": "0x53fE9288897e254698175740aa359E19E26c10af", "contractAddress": null, "transactionIndex": 5, "gasUsed": "1247338", "logsBloom": "0x00000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000800000000000000000000100000000004000000000000000000000000000000000000000000000000080000000400000000000000000000000000000000000000000000000000080000000000000000000200000000000000000000000000000000000000000000000000000000000004000000000000000000001000000000000000000000000000000100040000000000000000000000000000000000000000000800000000000000000000000100000", "blockHash": "0x38cda0803b9e3c8faeac657b9db7f0063bf8eeb54188341f789343f94abb7234", "transactionHash": "0x8e2bfb8f5db0bd297f4a84e05ad8c97a27e31dc47e91b1a25690984f43472b52", "logs": [ { "transactionIndex": 5, "blockNumber": 27757271, "transactionHash": "0x8e2bfb8f5db0bd297f4a84e05ad8c97a27e31dc47e91b1a25690984f43472b52", "address": "0x0000000000000000000000000000000000001010", "topics": [ "0x4dfe1bbbcf077ddc3e01291eea2d5c70c2b422b415d95645b9adcfd678cb1d63", "0x0000000000000000000000000000000000000000000000000000000000001010", "0x00000000000000000000000053fe9288897e254698175740aa359e19e26c10af", "0x000000000000000000000000be188d6641e8b680743a4815dfa0f6208038960f" ], "data": "0x0000000000000000000000000000000000000000000000000016273a933eda3800000000000000000000000000000000000000000000000027974f2081ef740000000000000000000000000000000000000000000000245bf91852b2cb158b55000000000000000000000000000000000000000000000000278127e5eeb099c800000000000000000000000000000000000000000000245bf92e79ed5e54658d", "logIndex": 9, "blockHash": "0x38cda0803b9e3c8faeac657b9db7f0063bf8eeb54188341f789343f94abb7234" } ], "blockNumber": 27757271, "cumulativeGasUsed": "1945677", "status": 1, "byzantium": true }, "args": [], "solcInputHash": "893c7c8579088197a1acbd2718e7b759", "metadata": "{\"compiler\":{\"version\":\"0.8.4+commit.c7e474f2\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[],\"name\":\"CBSlippageTooLow\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"CannotBridgeToSameNetwork\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"InvalidAmount\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"ReentrancyError\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"TokenAddressIsZero\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"ZeroAddressProvided\",\"type\":\"error\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"cBridge\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"chainId\",\"type\":\"uint256\"}],\"name\":\"CBInitialized\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"bridgeUsed\",\"type\":\"string\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"qty\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"chainIdTo\",\"type\":\"uint256\"}],\"name\":\"CBTransferStarted\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"newAddress\",\"type\":\"address\"}],\"name\":\"CBUpdatedBridge\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"newSlippage\",\"type\":\"uint256\"}],\"name\":\"CBUpdatedSlippageTolerance\",\"type\":\"event\"},{\"inputs\":[{\"components\":[{\"internalType\":\"uint64\",\"name\":\"dstChainId\",\"type\":\"uint64\"},{\"internalType\":\"uint64\",\"name\":\"nonce\",\"type\":\"uint64\"},{\"internalType\":\"uint256\",\"name\":\"qty\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"}],\"internalType\":\"struct CBridgeFacet.CBridgeData\",\"name\":\"_cbData\",\"type\":\"tuple\"}],\"name\":\"cbBridgeTokens\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_cbBridge\",\"type\":\"address\"}],\"name\":\"cbInitialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_newAddress\",\"type\":\"address\"}],\"name\":\"cbUpdateBridge\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint32\",\"name\":\"_newSlippage\",\"type\":\"uint32\"}],\"name\":\"cbUpdateSlippageTolerance\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"cbBridgeTokens((uint64,uint64,uint256,address,address))\":{\"params\":{\"_cbData\":\": provides necessary data for cBridge transfer\"}},\"cbInitialize(address)\":{\"params\":{\"_cbBridge\":\"address of the CBridge router contract\"}}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"cbBridgeTokens((uint64,uint64,uint256,address,address))\":{\"notice\":\"initiates token bridging\"},\"cbInitialize(address)\":{\"notice\":\"initializes state variables for the cBridge facet\"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"src/bridges/facets/CBridgeFacet.sol\":\"CBridgeFacet\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"none\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC20 standard as defined in the EIP.\\n */\\ninterface IERC20 {\\n /**\\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\\n * another (`to`).\\n *\\n * Note that `value` may be zero.\\n */\\n event Transfer(address indexed from, address indexed to, uint256 value);\\n\\n /**\\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\\n * a call to {approve}. `value` is the new allowance.\\n */\\n event Approval(address indexed owner, address indexed spender, uint256 value);\\n\\n /**\\n * @dev Returns the amount of tokens in existence.\\n */\\n function totalSupply() external view returns (uint256);\\n\\n /**\\n * @dev Returns the amount of tokens owned by `account`.\\n */\\n function balanceOf(address account) external view returns (uint256);\\n\\n /**\\n * @dev Moves `amount` tokens from the caller's account to `to`.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transfer(address to, uint256 amount) external returns (bool);\\n\\n /**\\n * @dev Returns the remaining number of tokens that `spender` will be\\n * allowed to spend on behalf of `owner` through {transferFrom}. This is\\n * zero by default.\\n *\\n * This value changes when {approve} or {transferFrom} are called.\\n */\\n function allowance(address owner, address spender) external view returns (uint256);\\n\\n /**\\n * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * IMPORTANT: Beware that changing an allowance with this method brings the risk\\n * that someone may use both the old and the new allowance by unfortunate\\n * transaction ordering. One possible solution to mitigate this race\\n * condition is to first reduce the spender's allowance to 0 and set the\\n * desired value afterwards:\\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\\n *\\n * Emits an {Approval} event.\\n */\\n function approve(address spender, uint256 amount) external returns (bool);\\n\\n /**\\n * @dev Moves `amount` tokens from `from` to `to` using the\\n * allowance mechanism. `amount` is then deducted from the caller's\\n * allowance.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transferFrom(\\n address from,\\n address to,\\n uint256 amount\\n ) external returns (bool);\\n}\\n\",\"keccak256\":\"0x9750c6b834f7b43000631af5cc30001c5f547b3ceb3635488f140f60e897ea6b\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../IERC20.sol\\\";\\nimport \\\"../../../utils/Address.sol\\\";\\n\\n/**\\n * @title SafeERC20\\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\\n * contract returns false). Tokens that return no value (and instead revert or\\n * throw on failure) are also supported, non-reverting calls are assumed to be\\n * successful.\\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\\n */\\nlibrary SafeERC20 {\\n using Address for address;\\n\\n function safeTransfer(\\n IERC20 token,\\n address to,\\n uint256 value\\n ) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\\n }\\n\\n function safeTransferFrom(\\n IERC20 token,\\n address from,\\n address to,\\n uint256 value\\n ) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\\n }\\n\\n /**\\n * @dev Deprecated. This function has issues similar to the ones found in\\n * {IERC20-approve}, and its usage is discouraged.\\n *\\n * Whenever possible, use {safeIncreaseAllowance} and\\n * {safeDecreaseAllowance} instead.\\n */\\n function safeApprove(\\n IERC20 token,\\n address spender,\\n uint256 value\\n ) internal {\\n // safeApprove should only be called when setting an initial allowance,\\n // or when resetting it to zero. To increase and decrease it, use\\n // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\\n require(\\n (value == 0) || (token.allowance(address(this), spender) == 0),\\n \\\"SafeERC20: approve from non-zero to non-zero allowance\\\"\\n );\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\\n }\\n\\n function safeIncreaseAllowance(\\n IERC20 token,\\n address spender,\\n uint256 value\\n ) internal {\\n uint256 newAllowance = token.allowance(address(this), spender) + value;\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\\n }\\n\\n function safeDecreaseAllowance(\\n IERC20 token,\\n address spender,\\n uint256 value\\n ) internal {\\n unchecked {\\n uint256 oldAllowance = token.allowance(address(this), spender);\\n require(oldAllowance >= value, \\\"SafeERC20: decreased allowance below zero\\\");\\n uint256 newAllowance = oldAllowance - value;\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\\n }\\n }\\n\\n /**\\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n * on the return value: the return value is optional (but if data is returned, it must not be false).\\n * @param token The token targeted by the call.\\n * @param data The call data (encoded using abi.encode or one of its variants).\\n */\\n function _callOptionalReturn(IERC20 token, bytes memory data) private {\\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that\\n // the target address contains contract code and also asserts for success in the low-level call.\\n\\n bytes memory returndata = address(token).functionCall(data, \\\"SafeERC20: low-level call failed\\\");\\n if (returndata.length > 0) {\\n // Return data is optional\\n require(abi.decode(returndata, (bool)), \\\"SafeERC20: ERC20 operation did not succeed\\\");\\n }\\n }\\n}\\n\",\"keccak256\":\"0xc3d946432c0ddbb1f846a0d3985be71299df331b91d06732152117f62f0be2b5\",\"license\":\"MIT\"},\"@openzeppelin/contracts/utils/Address.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)\\n\\npragma solidity ^0.8.1;\\n\\n/**\\n * @dev Collection of functions related to the address type\\n */\\nlibrary Address {\\n /**\\n * @dev Returns true if `account` is a contract.\\n *\\n * [IMPORTANT]\\n * ====\\n * It is unsafe to assume that an address for which this function returns\\n * false is an externally-owned account (EOA) and not a contract.\\n *\\n * Among others, `isContract` will return false for the following\\n * types of addresses:\\n *\\n * - an externally-owned account\\n * - a contract in construction\\n * - an address where a contract will be created\\n * - an address where a contract lived, but was destroyed\\n * ====\\n *\\n * [IMPORTANT]\\n * ====\\n * You shouldn't rely on `isContract` to protect against flash loan attacks!\\n *\\n * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\\n * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\\n * constructor.\\n * ====\\n */\\n function isContract(address account) internal view returns (bool) {\\n // This method relies on extcodesize/address.code.length, which returns 0\\n // for contracts in construction, since the code is only stored at the end\\n // of the constructor execution.\\n\\n return account.code.length > 0;\\n }\\n\\n /**\\n * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\\n * `recipient`, forwarding all available gas and reverting on errors.\\n *\\n * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\\n * of certain opcodes, possibly making contracts go over the 2300 gas limit\\n * imposed by `transfer`, making them unable to receive funds via\\n * `transfer`. {sendValue} removes this limitation.\\n *\\n * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\\n *\\n * IMPORTANT: because control is transferred to `recipient`, care must be\\n * taken to not create reentrancy vulnerabilities. Consider using\\n * {ReentrancyGuard} or the\\n * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\\n */\\n function sendValue(address payable recipient, uint256 amount) internal {\\n require(address(this).balance >= amount, \\\"Address: insufficient balance\\\");\\n\\n (bool success, ) = recipient.call{value: amount}(\\\"\\\");\\n require(success, \\\"Address: unable to send value, recipient may have reverted\\\");\\n }\\n\\n /**\\n * @dev Performs a Solidity function call using a low level `call`. A\\n * plain `call` is an unsafe replacement for a function call: use this\\n * function instead.\\n *\\n * If `target` reverts with a revert reason, it is bubbled up by this\\n * function (like regular Solidity function calls).\\n *\\n * Returns the raw returned data. To convert to the expected return value,\\n * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\\n *\\n * Requirements:\\n *\\n * - `target` must be a contract.\\n * - calling `target` with `data` must not revert.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionCall(target, data, \\\"Address: low-level call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\\n * `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but also transferring `value` wei to `target`.\\n *\\n * Requirements:\\n *\\n * - the calling contract must have an ETH balance of at least `value`.\\n * - the called Solidity function must be `payable`.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(\\n address target,\\n bytes memory data,\\n uint256 value\\n ) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, value, \\\"Address: low-level call with value failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\\n * with `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(\\n address target,\\n bytes memory data,\\n uint256 value,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n require(address(this).balance >= value, \\\"Address: insufficient balance for call\\\");\\n require(isContract(target), \\\"Address: call to non-contract\\\");\\n\\n (bool success, bytes memory returndata) = target.call{value: value}(data);\\n return verifyCallResult(success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\\n return functionStaticCall(target, data, \\\"Address: low-level static call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n require(isContract(target), \\\"Address: static call to non-contract\\\");\\n\\n (bool success, bytes memory returndata) = target.staticcall(data);\\n return verifyCallResult(success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionDelegateCall(target, data, \\\"Address: low-level delegate call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n require(isContract(target), \\\"Address: delegate call to non-contract\\\");\\n\\n (bool success, bytes memory returndata) = target.delegatecall(data);\\n return verifyCallResult(success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the\\n * revert reason using the provided one.\\n *\\n * _Available since v4.3._\\n */\\n function verifyCallResult(\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal pure returns (bytes memory) {\\n if (success) {\\n return returndata;\\n } else {\\n // Look for revert reason and bubble it up if present\\n if (returndata.length > 0) {\\n // The easiest way to bubble the revert reason is using memory via assembly\\n\\n assembly {\\n let returndata_size := mload(returndata)\\n revert(add(32, returndata), returndata_size)\\n }\\n } else {\\n revert(errorMessage);\\n }\\n }\\n }\\n}\\n\",\"keccak256\":\"0x2ccf9d2313a313d41a791505f2b5abfdc62191b5d4334f7f7a82691c088a1c87\",\"license\":\"MIT\"},\"src/bridges/errors/CBridgeErrors.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\n// solhint-disable-next-line\\r\\npragma solidity 0.8.4;\\r\\n\\r\\nerror CBSlippageTooLow();\\r\\n\",\"keccak256\":\"0xb5d906f92bef5b301e122defd852d6102847bf078abdec6aded67de3a7684ea3\",\"license\":\"MIT\"},\"src/bridges/errors/GenericErrors.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\n// solhint-disable-next-line\\r\\npragma solidity 0.8.4;\\r\\n\\r\\nerror InvalidAmount();\\r\\nerror TokenAddressIsZero();\\r\\nerror CannotBridgeToSameNetwork();\\r\\nerror ZeroPostSwapBalance();\\r\\nerror InvalidBridgeConfigLength();\\r\\nerror NoSwapDataProvided();\\r\\nerror NativeValueWithERC();\\r\\nerror ContractCallNotAllowed();\\r\\nerror NullAddrIsNotAValidSpender();\\r\\nerror NullAddrIsNotAnERC20Token();\\r\\nerror NoTransferToNullAddress();\\r\\nerror NativeAssetTransferFailed();\\r\\nerror InvalidContract();\\r\\nerror InvalidConfig();\\r\\nerror ZeroAddressProvided();\\r\\n\",\"keccak256\":\"0x992fad5a017c0bc7719bf063c34143295086df9493dbae698333b0f5db910d49\",\"license\":\"MIT\"},\"src/bridges/facets/CBridgeFacet.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\n// solhint-disable-next-line\\r\\npragma solidity 0.8.4;\\r\\n\\r\\n/// @title CBridgeFacet\\r\\n/// @author Luke Wickens <luke@pillarproject.io>\\r\\n/// @notice cBridge intergration for bridging tokens\\r\\n\\r\\nimport {ICBridge} from \\\"../interfaces/ICBridge.sol\\\";\\r\\nimport {IERC20} from \\\"@openzeppelin/contracts/token/ERC20/IERC20.sol\\\";\\r\\nimport {SafeERC20} from \\\"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\\\";\\r\\nimport {ReentrancyGuard} from \\\"../../common/helpers/DiamondReentrancyGuard.sol\\\";\\r\\nimport {CannotBridgeToSameNetwork, InvalidAmount, InvalidConfig, TokenAddressIsZero, ZeroAddressProvided} from \\\"../errors/GenericErrors.sol\\\";\\r\\nimport {CBSlippageTooLow} from \\\"../errors/CBridgeErrors.sol\\\";\\r\\nimport {LibDiamond} from \\\"../libs/LibDiamond.sol\\\";\\r\\n\\r\\ncontract CBridgeFacet is ReentrancyGuard {\\r\\n using SafeERC20 for IERC20;\\r\\n //////////////////////////////////////////////////////////////\\r\\n /////////////////////////// Events ///////////////////////////\\r\\n //////////////////////////////////////////////////////////////\\r\\n event CBInitialized(address cBridge, uint256 chainId);\\r\\n event CBTransferStarted(\\r\\n string bridgeUsed,\\r\\n address token,\\r\\n address from,\\r\\n address to,\\r\\n uint256 qty,\\r\\n uint256 chainIdTo\\r\\n );\\r\\n event CBUpdatedBridge(address newAddress);\\r\\n event CBUpdatedSlippageTolerance(uint256 newSlippage);\\r\\n //////////////////////////////////////////////////////////////\\r\\n ////////////////////////// Storage ///////////////////////////\\r\\n //////////////////////////////////////////////////////////////\\r\\n\\r\\n bytes32 internal constant NAMESPACE =\\r\\n keccak256(\\\"io.etherspot.facets.cbridge\\\");\\r\\n struct Storage {\\r\\n address cbBridge;\\r\\n uint256 cbChainId;\\r\\n uint32 cbSlippage;\\r\\n }\\r\\n\\r\\n //////////////////////////////////////////////////////////////\\r\\n ////////////////////////// Structs ///////////////////////////\\r\\n //////////////////////////////////////////////////////////////\\r\\n\\r\\n struct CBridgeData {\\r\\n uint64 dstChainId;\\r\\n uint64 nonce;\\r\\n uint256 qty;\\r\\n address to;\\r\\n address token;\\r\\n }\\r\\n\\r\\n /// @notice initializes state variables for the cBridge facet\\r\\n /// @param _cbBridge address of the CBridge router contract\\r\\n function cbInitialize(address _cbBridge) external {\\r\\n LibDiamond.enforceIsContractOwner();\\r\\n if (_cbBridge == address(0)) revert ZeroAddressProvided();\\r\\n Storage storage s = getStorage();\\r\\n s.cbBridge = _cbBridge;\\r\\n s.cbChainId = block.chainid;\\r\\n s.cbSlippage = 10000; // equates to 1% - has to be > 0.5% (slippage * 1M)\\r\\n emit CBInitialized(_cbBridge, block.chainid);\\r\\n }\\r\\n\\r\\n /// @notice initiates token bridging\\r\\n /// @param _cbData: provides necessary data for cBridge transfer\\r\\n\\r\\n function cbBridgeTokens(CBridgeData calldata _cbData)\\r\\n external\\r\\n payable\\r\\n nonReentrant\\r\\n {\\r\\n if (block.chainid == _cbData.dstChainId)\\r\\n revert CannotBridgeToSameNetwork();\\r\\n if (_cbData.to == address(0)) revert ZeroAddressProvided();\\r\\n if (_cbData.qty <= 0) revert InvalidAmount();\\r\\n if (_cbData.token == address(0)) revert TokenAddressIsZero();\\r\\n\\r\\n Storage storage s = getStorage();\\r\\n address bridge = s.cbBridge;\\r\\n\\r\\n // this contract calls stargate swap()\\r\\n IERC20(_cbData.token).safeTransferFrom(\\r\\n msg.sender,\\r\\n address(this),\\r\\n _cbData.qty\\r\\n );\\r\\n IERC20(_cbData.token).safeApprove(address(bridge), _cbData.qty);\\r\\n\\r\\n ICBridge(bridge).send(\\r\\n _cbData.to,\\r\\n _cbData.token,\\r\\n _cbData.qty,\\r\\n _cbData.dstChainId,\\r\\n _cbData.nonce,\\r\\n s.cbSlippage\\r\\n );\\r\\n\\r\\n emit CBTransferStarted(\\r\\n \\\"cbridge\\\",\\r\\n _cbData.token,\\r\\n msg.sender,\\r\\n _cbData.to,\\r\\n _cbData.qty,\\r\\n _cbData.dstChainId\\r\\n );\\r\\n }\\r\\n\\r\\n function cbUpdateSlippageTolerance(uint32 _newSlippage) external {\\r\\n // should be > 0.5% (5000)\\r\\n if (_newSlippage <= 5000) revert CBSlippageTooLow();\\r\\n LibDiamond.enforceIsContractOwner();\\r\\n Storage storage s = getStorage();\\r\\n s.cbSlippage = _newSlippage;\\r\\n emit CBUpdatedSlippageTolerance(_newSlippage);\\r\\n }\\r\\n\\r\\n function cbUpdateBridge(address _newAddress) external {\\r\\n LibDiamond.enforceIsContractOwner();\\r\\n if (_newAddress == address(0)) revert ZeroAddressProvided();\\r\\n Storage storage s = getStorage();\\r\\n s.cbBridge = _newAddress;\\r\\n emit CBUpdatedBridge(_newAddress);\\r\\n }\\r\\n\\r\\n //////////////////////////////////////////////////////////////\\r\\n ////////////////////// Private Functions /////////////////////\\r\\n //////////////////////////////////////////////////////////////\\r\\n\\r\\n /// @dev fetch local storage\\r\\n function getStorage() private pure returns (Storage storage s) {\\r\\n bytes32 namespace = NAMESPACE;\\r\\n // solhint-disable-next-line no-inline-assembly\\r\\n assembly {\\r\\n s.slot := namespace\\r\\n }\\r\\n }\\r\\n}\\r\\n\",\"keccak256\":\"0x9e9f3bb24a5471320ae1a21da5f03c775b947a9983eaf9ee554594da9b19002b\",\"license\":\"MIT\"},\"src/bridges/interfaces/ICBridge.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\n// solhint-disable-next-line\\r\\npragma solidity 0.8.4;\\r\\n\\r\\ninterface ICBridge {\\r\\n function send(\\r\\n address _receiver,\\r\\n address _token,\\r\\n uint256 _amount,\\r\\n uint64 _dstChinId,\\r\\n uint64 _nonce,\\r\\n uint32 _maxSlippage\\r\\n ) external;\\r\\n\\r\\n function sendNative(\\r\\n address _receiver,\\r\\n uint256 _amount,\\r\\n uint64 _dstChinId,\\r\\n uint64 _nonce,\\r\\n uint32 _maxSlippage\\r\\n ) external payable;\\r\\n\\r\\n function relay(\\r\\n bytes calldata _relayRequest,\\r\\n bytes[] calldata _sigs,\\r\\n address[] calldata _signers,\\r\\n uint256[] calldata _powers\\r\\n ) external;\\r\\n}\\r\\n\",\"keccak256\":\"0xeea52ca669640aa4ba374f5159a79297196e68975539ac570293dbdd0bd29fe2\",\"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/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