{ "contractName": "StorageAccessible", "sourceName": "@gnosis.pm/safe-contracts/contracts/common/StorageAccessible.sol", "abi": [ { "inputs": [ { "internalType": "uint256", "name": "offset", "type": "uint256" }, { "internalType": "uint256", "name": "length", "type": "uint256" } ], "name": "getStorageAt", "outputs": [ { "internalType": "bytes", "name": "", "type": "bytes" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "targetContract", "type": "address" }, { "internalType": "bytes", "name": "calldataPayload", "type": "bytes" } ], "name": "simulateAndRevert", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "bytecode": "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", "deployedBytecode": "0x608060405234801561001057600080fd5b50600436106100365760003560e01c80635624b25b1461003b578063b4faba0914610064575b600080fd5b61004e610049366004610122565b610079565b60405161005b9190610144565b60405180910390f35b6100776100723660046101af565b6100ff565b005b60606000610088836020610295565b67ffffffffffffffff8111156100a0576100a0610199565b6040519080825280601f01601f1916602001820160405280156100ca576020820181803683370190505b50905060005b838110156100f75784810154602080830284010152806100ef816102b4565b9150506100d0565b509392505050565b600080825160208401855af480600052503d6020523d600060403e60403d016000fd5b6000806040838503121561013557600080fd5b50508035926020909101359150565b600060208083528351808285015260005b8181101561017157858101830151858201604001528201610155565b81811115610183576000604083870101525b50601f01601f1916929092016040019392505050565b634e487b7160e01b600052604160045260246000fd5b600080604083850312156101c257600080fd5b82356001600160a01b03811681146101d957600080fd5b9150602083013567ffffffffffffffff808211156101f657600080fd5b818501915085601f83011261020a57600080fd5b81358181111561021c5761021c610199565b604051601f8201601f19908116603f0116810190838211818310171561024457610244610199565b8160405282815288602084870101111561025d57600080fd5b8260208601602083013760006020848301015280955050505050509250929050565b634e487b7160e01b600052601160045260246000fd5b60008160001904831182151516156102af576102af61027f565b500290565b60006000198214156102c8576102c861027f565b506001019056fea2646970667358221220e32cbe36c9c2007f0732a51885cedb505c5aaec95e0cfb2578ae1a5e7e26ddd664736f6c634300080a0033", "linkReferences": {}, "deployedLinkReferences": {}, "devdoc": { "kind": "dev", "methods": { "getStorageAt(uint256,uint256)": { "details": "Reads `length` bytes of storage in the currents contract", "params": { "length": "- the number of words (32 bytes) of data to read", "offset": "- the offset in the current contract's storage in words to start reading from" }, "returns": { "_0": "the bytes that were read." } }, "simulateAndRevert(address,bytes)": { "details": "Performs a delegetecall on a targetContract in the context of self. Internally reverts execution to avoid side effects (making it static). This method reverts with data equal to `abi.encode(bool(success), bytes(response))`. Specifically, the `returndata` after a call to this method will be: `success:bool || response.length:uint256 || response:bytes`.", "params": { "calldataPayload": "Calldata that should be sent to the target contract (encoded method name and arguments).", "targetContract": "Address of the contract containing the code to execute." } } }, "title": "StorageAccessible - generic base contract that allows callers to access all internal storage.", "version": 1 }, "evm": { "bytecode": { "functionDebugData": {}, "generatedSources": [], "linkReferences": {}, "opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH2 0x10 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH2 0x305 DUP1 PUSH2 0x20 PUSH1 0x0 CODECOPY PUSH1 0x0 RETURN INVALID PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH2 0x10 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x4 CALLDATASIZE LT PUSH2 0x36 JUMPI PUSH1 0x0 CALLDATALOAD PUSH1 0xE0 SHR DUP1 PUSH4 0x5624B25B EQ PUSH2 0x3B JUMPI DUP1 PUSH4 0xB4FABA09 EQ PUSH2 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"value": "0" } ], "functionName": { "name": "not", "nodeType": "YulIdentifier", "src": "2474:3:86" }, "nodeType": "YulFunctionCall", "src": "2474:6:86" } ], "functionName": { "name": "eq", "nodeType": "YulIdentifier", "src": "2464:2:86" }, "nodeType": "YulFunctionCall", "src": "2464:17:86" }, "nodeType": "YulIf", "src": "2461:43:86" }, { "nodeType": "YulAssignment", "src": "2513:20:86", "value": { "arguments": [ { "name": "value", "nodeType": "YulIdentifier", "src": "2524:5:86" }, { "kind": "number", "nodeType": "YulLiteral", "src": "2531:1:86", "type": "", "value": "1" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "2520:3:86" }, "nodeType": "YulFunctionCall", "src": "2520:13:86" }, "variableNames": [ { "name": "ret", "nodeType": "YulIdentifier", "src": "2513:3:86" } ] } ] }, "name": "increment_t_uint256", "nodeType": "YulFunctionDefinition", "parameters": [ { "name": "value", "nodeType": "YulTypedName", "src": "2433:5:86", "type": "" } ], "returnVariables": 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abi_decode_tuple_t_addresst_bytes_memory_ptr(headStart, dataEnd) -> value0, value1\n {\n if slt(sub(dataEnd, headStart), 64) { revert(0, 0) }\n let value := calldataload(headStart)\n if iszero(eq(value, and(value, sub(shl(160, 1), 1)))) { revert(0, 0) }\n value0 := value\n let offset := calldataload(add(headStart, 32))\n let _1 := 0xffffffffffffffff\n if gt(offset, _1) { revert(0, 0) }\n let _2 := add(headStart, offset)\n if iszero(slt(add(_2, 0x1f), dataEnd)) { revert(0, 0) }\n let _3 := calldataload(_2)\n if gt(_3, _1) { panic_error_0x41() }\n let _4 := not(31)\n let memPtr := mload(64)\n let newFreePtr := add(memPtr, and(add(and(add(_3, 0x1f), _4), 63), _4))\n if or(gt(newFreePtr, _1), lt(newFreePtr, memPtr)) { panic_error_0x41() }\n mstore(64, newFreePtr)\n mstore(memPtr, _3)\n if gt(add(add(_2, _3), 32), dataEnd) { revert(0, 0) }\n calldatacopy(add(memPtr, 32), add(_2, 32), _3)\n mstore(add(add(memPtr, _3), 32), 0)\n value1 := memPtr\n }\n function panic_error_0x11()\n {\n 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}, "gasEstimates": { "creation": { "codeDepositCost": "154600", "executionCost": "202", "totalCost": "154802" }, "external": { "getStorageAt(uint256,uint256)": "infinite", "simulateAndRevert(address,bytes)": "infinite" } }, "methodIdentifiers": { "getStorageAt(uint256,uint256)": "5624b25b", "simulateAndRevert(address,bytes)": "b4faba09" } }, "metadata": "{\"compiler\":{\"version\":\"0.8.10+commit.fc410830\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"offset\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"length\",\"type\":\"uint256\"}],\"name\":\"getStorageAt\",\"outputs\":[{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"targetContract\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"calldataPayload\",\"type\":\"bytes\"}],\"name\":\"simulateAndRevert\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"getStorageAt(uint256,uint256)\":{\"details\":\"Reads `length` bytes of storage in the currents contract\",\"params\":{\"length\":\"- the number of words (32 bytes) of data to read\",\"offset\":\"- the offset in the current contract's storage in words to start reading from\"},\"returns\":{\"_0\":\"the bytes that were read.\"}},\"simulateAndRevert(address,bytes)\":{\"details\":\"Performs a delegetecall on a targetContract in the context of self. Internally reverts execution to avoid side effects (making it static). This method reverts with data equal to `abi.encode(bool(success), bytes(response))`. Specifically, the `returndata` after a call to this method will be: `success:bool || response.length:uint256 || response:bytes`.\",\"params\":{\"calldataPayload\":\"Calldata that should be sent to the target contract (encoded method name and arguments).\",\"targetContract\":\"Address of the contract containing the code to execute.\"}}},\"title\":\"StorageAccessible - generic base contract that allows callers to access all internal storage.\",\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"notice\":\"See https://github.com/gnosis/util-contracts/blob/bb5fe5fb5df6d8400998094fb1b32a178a47c3a1/contracts/StorageAccessible.sol\",\"version\":1}},\"settings\":{\"compilationTarget\":{\"@gnosis.pm/safe-contracts/contracts/common/StorageAccessible.sol\":\"StorageAccessible\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@gnosis.pm/safe-contracts/contracts/common/StorageAccessible.sol\":{\"content\":\"// SPDX-License-Identifier: LGPL-3.0-only\\npragma solidity >=0.7.0 <0.9.0;\\n\\n/// @title StorageAccessible - generic base contract that allows callers to access all internal storage.\\n/// @notice See https://github.com/gnosis/util-contracts/blob/bb5fe5fb5df6d8400998094fb1b32a178a47c3a1/contracts/StorageAccessible.sol\\ncontract StorageAccessible {\\n /**\\n * @dev Reads `length` bytes of storage in the currents contract\\n * @param offset - the offset in the current contract's storage in words to start reading from\\n * @param length - the number of words (32 bytes) of data to read\\n * @return the bytes that were read.\\n */\\n function getStorageAt(uint256 offset, uint256 length) public view returns (bytes memory) {\\n bytes memory result = new bytes(length * 32);\\n for (uint256 index = 0; index < length; index++) {\\n // solhint-disable-next-line no-inline-assembly\\n assembly {\\n let word := sload(add(offset, index))\\n mstore(add(add(result, 0x20), mul(index, 0x20)), word)\\n }\\n }\\n return result;\\n }\\n\\n /**\\n * @dev Performs a delegetecall on a targetContract in the context of self.\\n * Internally reverts execution to avoid side effects (making it static).\\n *\\n * This method reverts with data equal to `abi.encode(bool(success), bytes(response))`.\\n * Specifically, the `returndata` after a call to this method will be:\\n * `success:bool || response.length:uint256 || response:bytes`.\\n *\\n * @param targetContract Address of the contract containing the code to execute.\\n * @param calldataPayload Calldata that should be sent to the target contract (encoded method name and arguments).\\n */\\n function simulateAndRevert(address targetContract, bytes memory calldataPayload) external {\\n // solhint-disable-next-line no-inline-assembly\\n assembly {\\n let success := delegatecall(gas(), targetContract, add(calldataPayload, 0x20), mload(calldataPayload), 0, 0)\\n\\n mstore(0x00, success)\\n mstore(0x20, returndatasize())\\n returndatacopy(0x40, 0, returndatasize())\\n revert(0, add(returndatasize(), 0x40))\\n }\\n }\\n}\\n\",\"keccak256\":\"0x36853adb266c2ab7d3c612aca799441a86bd15d9e1d24fc6c70d63f5c2df3aaf\",\"license\":\"LGPL-3.0-only\"}},\"version\":1}", "storageLayout": { "storage": [], "types": null }, "userdoc": { "kind": "user", "methods": {}, "notice": "See https://github.com/gnosis/util-contracts/blob/bb5fe5fb5df6d8400998094fb1b32a178a47c3a1/contracts/StorageAccessible.sol", "version": 1 } }