{
  "address": "0xfA590cE7fE1d80D4b286e23f3f6e9f9357D6A90b",
  "abi": [
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "_libAddressManager",
          "type": "address"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "constructor"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "internalType": "bytes32",
          "name": "_preStateRoot",
          "type": "bytes32"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "_preStateRootIndex",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "bytes32",
          "name": "_transactionHash",
          "type": "bytes32"
        },
        {
          "indexed": false,
          "internalType": "address",
          "name": "_who",
          "type": "address"
        }
      ],
      "name": "FraudProofFinalized",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "internalType": "bytes32",
          "name": "_preStateRoot",
          "type": "bytes32"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "_preStateRootIndex",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "bytes32",
          "name": "_transactionHash",
          "type": "bytes32"
        },
        {
          "indexed": false,
          "internalType": "address",
          "name": "_who",
          "type": "address"
        }
      ],
      "name": "FraudProofInitialized",
      "type": "event"
    },
    {
      "inputs": [
        {
          "internalType": "bytes32",
          "name": "_preStateRoot",
          "type": "bytes32"
        },
        {
          "components": [
            {
              "internalType": "uint256",
              "name": "batchIndex",
              "type": "uint256"
            },
            {
              "internalType": "bytes32",
              "name": "batchRoot",
              "type": "bytes32"
            },
            {
              "internalType": "uint256",
              "name": "batchSize",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "prevTotalElements",
              "type": "uint256"
            },
            {
              "internalType": "bytes",
              "name": "extraData",
              "type": "bytes"
            }
          ],
          "internalType": "struct Lib_OVMCodec.ChainBatchHeader",
          "name": "_preStateRootBatchHeader",
          "type": "tuple"
        },
        {
          "components": [
            {
              "internalType": "uint256",
              "name": "index",
              "type": "uint256"
            },
            {
              "internalType": "bytes32[]",
              "name": "siblings",
              "type": "bytes32[]"
            }
          ],
          "internalType": "struct Lib_OVMCodec.ChainInclusionProof",
          "name": "_preStateRootProof",
          "type": "tuple"
        },
        {
          "internalType": "bytes32",
          "name": "_txHash",
          "type": "bytes32"
        },
        {
          "internalType": "bytes32",
          "name": "_postStateRoot",
          "type": "bytes32"
        },
        {
          "components": [
            {
              "internalType": "uint256",
              "name": "batchIndex",
              "type": "uint256"
            },
            {
              "internalType": "bytes32",
              "name": "batchRoot",
              "type": "bytes32"
            },
            {
              "internalType": "uint256",
              "name": "batchSize",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "prevTotalElements",
              "type": "uint256"
            },
            {
              "internalType": "bytes",
              "name": "extraData",
              "type": "bytes"
            }
          ],
          "internalType": "struct Lib_OVMCodec.ChainBatchHeader",
          "name": "_postStateRootBatchHeader",
          "type": "tuple"
        },
        {
          "components": [
            {
              "internalType": "uint256",
              "name": "index",
              "type": "uint256"
            },
            {
              "internalType": "bytes32[]",
              "name": "siblings",
              "type": "bytes32[]"
            }
          ],
          "internalType": "struct Lib_OVMCodec.ChainInclusionProof",
          "name": "_postStateRootProof",
          "type": "tuple"
        }
      ],
      "name": "finalizeFraudVerification",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "bytes32",
          "name": "_preStateRoot",
          "type": "bytes32"
        },
        {
          "internalType": "bytes32",
          "name": "_txHash",
          "type": "bytes32"
        }
      ],
      "name": "getStateTransitioner",
      "outputs": [
        {
          "internalType": "contract iOVM_StateTransitioner",
          "name": "_transitioner",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "bytes32",
          "name": "_preStateRoot",
          "type": "bytes32"
        },
        {
          "components": [
            {
              "internalType": "uint256",
              "name": "batchIndex",
              "type": "uint256"
            },
            {
              "internalType": "bytes32",
              "name": "batchRoot",
              "type": "bytes32"
            },
            {
              "internalType": "uint256",
              "name": "batchSize",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "prevTotalElements",
              "type": "uint256"
            },
            {
              "internalType": "bytes",
              "name": "extraData",
              "type": "bytes"
            }
          ],
          "internalType": "struct Lib_OVMCodec.ChainBatchHeader",
          "name": "_preStateRootBatchHeader",
          "type": "tuple"
        },
        {
          "components": [
            {
              "internalType": "uint256",
              "name": "index",
              "type": "uint256"
            },
            {
              "internalType": "bytes32[]",
              "name": "siblings",
              "type": "bytes32[]"
            }
          ],
          "internalType": "struct Lib_OVMCodec.ChainInclusionProof",
          "name": "_preStateRootProof",
          "type": "tuple"
        },
        {
          "components": [
            {
              "internalType": "uint256",
              "name": "timestamp",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "blockNumber",
              "type": "uint256"
            },
            {
              "internalType": "enum Lib_OVMCodec.QueueOrigin",
              "name": "l1QueueOrigin",
              "type": "uint8"
            },
            {
              "internalType": "address",
              "name": "l1TxOrigin",
              "type": "address"
            },
            {
              "internalType": "address",
              "name": "entrypoint",
              "type": "address"
            },
            {
              "internalType": "uint256",
              "name": "gasLimit",
              "type": "uint256"
            },
            {
              "internalType": "bytes",
              "name": "data",
              "type": "bytes"
            }
          ],
          "internalType": "struct Lib_OVMCodec.Transaction",
          "name": "_transaction",
          "type": "tuple"
        },
        {
          "components": [
            {
              "internalType": "bool",
              "name": "isSequenced",
              "type": "bool"
            },
            {
              "internalType": "uint256",
              "name": "queueIndex",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "timestamp",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "blockNumber",
              "type": "uint256"
            },
            {
              "internalType": "bytes",
              "name": "txData",
              "type": "bytes"
            }
          ],
          "internalType": "struct Lib_OVMCodec.TransactionChainElement",
          "name": "_txChainElement",
          "type": "tuple"
        },
        {
          "components": [
            {
              "internalType": "uint256",
              "name": "batchIndex",
              "type": "uint256"
            },
            {
              "internalType": "bytes32",
              "name": "batchRoot",
              "type": "bytes32"
            },
            {
              "internalType": "uint256",
              "name": "batchSize",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "prevTotalElements",
              "type": "uint256"
            },
            {
              "internalType": "bytes",
              "name": "extraData",
              "type": "bytes"
            }
          ],
          "internalType": "struct Lib_OVMCodec.ChainBatchHeader",
          "name": "_transactionBatchHeader",
          "type": "tuple"
        },
        {
          "components": [
            {
              "internalType": "uint256",
              "name": "index",
              "type": "uint256"
            },
            {
              "internalType": "bytes32[]",
              "name": "siblings",
              "type": "bytes32[]"
            }
          ],
          "internalType": "struct Lib_OVMCodec.ChainInclusionProof",
          "name": "_transactionProof",
          "type": "tuple"
        }
      ],
      "name": "initializeFraudVerification",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "libAddressManager",
      "outputs": [
        {
          "internalType": "contract Lib_AddressManager",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "string",
          "name": "_name",
          "type": "string"
        }
      ],
      "name": "resolve",
      "outputs": [
        {
          "internalType": "address",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    }
  ],
  "transactionHash": "0x189c405d4c429a074b507c5110b14ce1d2397becac20fad4a768c3def9c0ccd7",
  "receipt": {
    "to": null,
    "from": "0x4107438C1b1579f258AF9d1AC06194C4a0F55040",
    "contractAddress": "0xfA590cE7fE1d80D4b286e23f3f6e9f9357D6A90b",
    "transactionIndex": 0,
    "gasUsed": "1386998",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "blockHash": "0x36e6b6bab1d2fceb4b01f6fb56cbe0fe566f9d3cbcc66d80bf6072e3be43033a",
    "transactionHash": "0x189c405d4c429a074b507c5110b14ce1d2397becac20fad4a768c3def9c0ccd7",
    "logs": [],
    "blockNumber": 4694114,
    "cumulativeGasUsed": "1386998",
    "status": 1,
    "byzantium": true
  },
  "args": [
    "0xE3d08F0D900A2D53cB794cf82d7127764BcC3092"
  ],
  "solcInputHash": "dde656dd41f49cad9eac9bc7065fd6a7",
  "metadata": "{\"compiler\":{\"version\":\"0.7.6+commit.7338295f\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_libAddressManager\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"_preStateRoot\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_preStateRootIndex\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"_transactionHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_who\",\"type\":\"address\"}],\"name\":\"FraudProofFinalized\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"_preStateRoot\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_preStateRootIndex\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"_transactionHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_who\",\"type\":\"address\"}],\"name\":\"FraudProofInitialized\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"_preStateRoot\",\"type\":\"bytes32\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"},{\"internalType\":\"bytes32\",\"name\":\"batchRoot\",\"type\":\"bytes32\"},{\"internalType\":\"uint256\",\"name\":\"batchSize\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"prevTotalElements\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"extraData\",\"type\":\"bytes\"}],\"internalType\":\"struct Lib_OVMCodec.ChainBatchHeader\",\"name\":\"_preStateRootBatchHeader\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"index\",\"type\":\"uint256\"},{\"internalType\":\"bytes32[]\",\"name\":\"siblings\",\"type\":\"bytes32[]\"}],\"internalType\":\"struct Lib_OVMCodec.ChainInclusionProof\",\"name\":\"_preStateRootProof\",\"type\":\"tuple\"},{\"internalType\":\"bytes32\",\"name\":\"_txHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_postStateRoot\",\"type\":\"bytes32\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"},{\"internalType\":\"bytes32\",\"name\":\"batchRoot\",\"type\":\"bytes32\"},{\"internalType\":\"uint256\",\"name\":\"batchSize\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"prevTotalElements\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"extraData\",\"type\":\"bytes\"}],\"internalType\":\"struct Lib_OVMCodec.ChainBatchHeader\",\"name\":\"_postStateRootBatchHeader\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"index\",\"type\":\"uint256\"},{\"internalType\":\"bytes32[]\",\"name\":\"siblings\",\"type\":\"bytes32[]\"}],\"internalType\":\"struct Lib_OVMCodec.ChainInclusionProof\",\"name\":\"_postStateRootProof\",\"type\":\"tuple\"}],\"name\":\"finalizeFraudVerification\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"_preStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_txHash\",\"type\":\"bytes32\"}],\"name\":\"getStateTransitioner\",\"outputs\":[{\"internalType\":\"contract iOVM_StateTransitioner\",\"name\":\"_transitioner\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"_preStateRoot\",\"type\":\"bytes32\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"},{\"internalType\":\"bytes32\",\"name\":\"batchRoot\",\"type\":\"bytes32\"},{\"internalType\":\"uint256\",\"name\":\"batchSize\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"prevTotalElements\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"extraData\",\"type\":\"bytes\"}],\"internalType\":\"struct Lib_OVMCodec.ChainBatchHeader\",\"name\":\"_preStateRootBatchHeader\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"index\",\"type\":\"uint256\"},{\"internalType\":\"bytes32[]\",\"name\":\"siblings\",\"type\":\"bytes32[]\"}],\"internalType\":\"struct Lib_OVMCodec.ChainInclusionProof\",\"name\":\"_preStateRootProof\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"timestamp\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"blockNumber\",\"type\":\"uint256\"},{\"internalType\":\"enum Lib_OVMCodec.QueueOrigin\",\"name\":\"l1QueueOrigin\",\"type\":\"uint8\"},{\"internalType\":\"address\",\"name\":\"l1TxOrigin\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"entrypoint\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"internalType\":\"struct Lib_OVMCodec.Transaction\",\"name\":\"_transaction\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"bool\",\"name\":\"isSequenced\",\"type\":\"bool\"},{\"internalType\":\"uint256\",\"name\":\"queueIndex\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"timestamp\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"blockNumber\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"txData\",\"type\":\"bytes\"}],\"internalType\":\"struct Lib_OVMCodec.TransactionChainElement\",\"name\":\"_txChainElement\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"},{\"internalType\":\"bytes32\",\"name\":\"batchRoot\",\"type\":\"bytes32\"},{\"internalType\":\"uint256\",\"name\":\"batchSize\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"prevTotalElements\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"extraData\",\"type\":\"bytes\"}],\"internalType\":\"struct Lib_OVMCodec.ChainBatchHeader\",\"name\":\"_transactionBatchHeader\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"index\",\"type\":\"uint256\"},{\"internalType\":\"bytes32[]\",\"name\":\"siblings\",\"type\":\"bytes32[]\"}],\"internalType\":\"struct Lib_OVMCodec.ChainInclusionProof\",\"name\":\"_transactionProof\",\"type\":\"tuple\"}],\"name\":\"initializeFraudVerification\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"libAddressManager\",\"outputs\":[{\"internalType\":\"contract Lib_AddressManager\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_name\",\"type\":\"string\"}],\"name\":\"resolve\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"The Fraud Verifier contract coordinates the entire fraud proof verification process. If the fraud proof was successful it prunes any state batches from State Commitment Chain which were published after the fraudulent state root. Compiler used: solc Runtime target: EVM\",\"kind\":\"dev\",\"methods\":{\"constructor\":{\"params\":{\"_libAddressManager\":\"Address of the Address Manager.\"}},\"finalizeFraudVerification(bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]),bytes32,bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]))\":{\"params\":{\"_postStateRoot\":\"State root after the fraudulent transaction.\",\"_postStateRootBatchHeader\":\"Batch header for the provided post-state root.\",\"_postStateRootProof\":\"Inclusion proof for the provided post-state root.\",\"_preStateRoot\":\"State root before the fraudulent transaction.\",\"_preStateRootBatchHeader\":\"Batch header for the provided pre-state root.\",\"_preStateRootProof\":\"Inclusion proof for the provided pre-state root.\",\"_txHash\":\"The transaction for the state root\"}},\"getStateTransitioner(bytes32,bytes32)\":{\"params\":{\"_preStateRoot\":\"State root to query a transitioner for.\"},\"returns\":{\"_transitioner\":\"Corresponding state transitioner contract.\"}},\"initializeFraudVerification(bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]),(uint256,uint256,uint8,address,address,uint256,bytes),(bool,uint256,uint256,uint256,bytes),(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]))\":{\"params\":{\"_preStateRoot\":\"State root before the fraudulent transaction.\",\"_preStateRootBatchHeader\":\"Batch header for the provided pre-state root.\",\"_preStateRootProof\":\"Inclusion proof for the provided pre-state root.\",\"_transaction\":\"OVM transaction claimed to be fraudulent.\",\"_transactionBatchHeader\":\"Batch header for the provided transaction.\",\"_transactionProof\":\"Inclusion proof for the provided transaction.\",\"_txChainElement\":\"OVM transaction chain element.\"}},\"resolve(string)\":{\"params\":{\"_name\":\"Name to resolve an address for.\"},\"returns\":{\"_0\":\"Address associated with the given name.\"}}},\"title\":\"OVM_FraudVerifier\",\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"finalizeFraudVerification(bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]),bytes32,bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]))\":{\"notice\":\"Finalizes the fraud verification process.\"},\"getStateTransitioner(bytes32,bytes32)\":{\"notice\":\"Retrieves the state transitioner for a given root.\"},\"initializeFraudVerification(bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]),(uint256,uint256,uint8,address,address,uint256,bytes),(bool,uint256,uint256,uint256,bytes),(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]))\":{\"notice\":\"Begins the fraud verification process.\"},\"resolve(string)\":{\"notice\":\"Resolves the address associated with a given name.\"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/optimistic-ethereum/OVM/verification/OVM_FraudVerifier.sol\":\"OVM_FraudVerifier\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/access/Ownable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity >=0.6.0 <0.8.0;\\n\\nimport \\\"../utils/Context.sol\\\";\\n/**\\n * @dev Contract module which provides a basic access control mechanism, where\\n * there is an account (an owner) that can be granted exclusive access to\\n * specific functions.\\n *\\n * By default, the owner account will be the one that deploys the contract. This\\n * can later be changed with {transferOwnership}.\\n *\\n * This module is used through inheritance. It will make available the modifier\\n * `onlyOwner`, which can be applied to your functions to restrict their use to\\n * the owner.\\n */\\nabstract contract Ownable is Context {\\n    address private _owner;\\n\\n    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\\n\\n    /**\\n     * @dev Initializes the contract setting the deployer as the initial owner.\\n     */\\n    constructor () internal {\\n        address msgSender = _msgSender();\\n        _owner = msgSender;\\n        emit OwnershipTransferred(address(0), msgSender);\\n    }\\n\\n    /**\\n     * @dev Returns the address of the current owner.\\n     */\\n    function owner() public view virtual returns (address) {\\n        return _owner;\\n    }\\n\\n    /**\\n     * @dev Throws if called by any account other than the owner.\\n     */\\n    modifier onlyOwner() {\\n        require(owner() == _msgSender(), \\\"Ownable: caller is not the owner\\\");\\n        _;\\n    }\\n\\n    /**\\n     * @dev Leaves the contract without owner. It will not be possible to call\\n     * `onlyOwner` functions anymore. Can only be called by the current owner.\\n     *\\n     * NOTE: Renouncing ownership will leave the contract without an owner,\\n     * thereby removing any functionality that is only available to the owner.\\n     */\\n    function renounceOwnership() public virtual onlyOwner {\\n        emit OwnershipTransferred(_owner, address(0));\\n        _owner = address(0);\\n    }\\n\\n    /**\\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\\n     * Can only be called by the current owner.\\n     */\\n    function transferOwnership(address newOwner) public virtual onlyOwner {\\n        require(newOwner != address(0), \\\"Ownable: new owner is the zero address\\\");\\n        emit OwnershipTransferred(_owner, newOwner);\\n        _owner = newOwner;\\n    }\\n}\\n\",\"keccak256\":\"0x15e2d5bd4c28a88548074c54d220e8086f638a71ed07e6b3ba5a70066fcf458d\",\"license\":\"MIT\"},\"@openzeppelin/contracts/utils/Context.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity >=0.6.0 <0.8.0;\\n\\n/*\\n * @dev Provides information about the current execution context, including the\\n * sender of the transaction and its data. While these are generally available\\n * via msg.sender and msg.data, they should not be accessed in such a direct\\n * manner, since when dealing with GSN meta-transactions the account sending and\\n * paying for execution may not be the actual sender (as far as an application\\n * is concerned).\\n *\\n * This contract is only required for intermediate, library-like contracts.\\n */\\nabstract contract Context {\\n    function _msgSender() internal view virtual returns (address payable) {\\n        return msg.sender;\\n    }\\n\\n    function _msgData() internal view virtual returns (bytes memory) {\\n        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691\\n        return msg.data;\\n    }\\n}\\n\",\"keccak256\":\"0x8d3cb350f04ff49cfb10aef08d87f19dcbaecc8027b0bed12f3275cd12f38cf0\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/OVM/verification/Abs_FraudContributor.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\n\\nimport { iOVM_BondManager } from \\\"../../iOVM/verification/iOVM_BondManager.sol\\\";\\nimport { Lib_AddressResolver } from \\\"../../libraries/resolver/Lib_AddressResolver.sol\\\";\\n\\n/// Minimal contract to be inherited by contracts consumed by users that provide\\n/// data for fraud proofs\\nabstract contract Abs_FraudContributor is Lib_AddressResolver {\\n    /// Decorate your functions with this modifier to store how much total gas was\\n    /// consumed by the sender, to reward users fairly\\n    modifier contributesToFraudProof(bytes32 preStateRoot, bytes32 txHash) {\\n        uint256 startGas = gasleft();\\n        _;\\n        uint256 gasSpent = startGas - gasleft();\\n        iOVM_BondManager(resolve('OVM_BondManager')).recordGasSpent(preStateRoot, txHash, msg.sender, gasSpent);\\n    }\\n}\\n\",\"keccak256\":\"0x6c27d089a297103cb93b30f7649ab68691cc6b948c315f1037e5de1fe9bf5903\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/OVM/verification/OVM_FraudVerifier.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\npragma experimental ABIEncoderV2;\\n\\n/* Library Imports */\\nimport { Lib_OVMCodec } from \\\"../../libraries/codec/Lib_OVMCodec.sol\\\";\\nimport { Lib_AddressResolver } from \\\"../../libraries/resolver/Lib_AddressResolver.sol\\\";\\n\\n/* Interface Imports */\\nimport { iOVM_FraudVerifier } from \\\"../../iOVM/verification/iOVM_FraudVerifier.sol\\\";\\nimport { iOVM_StateTransitioner } from \\\"../../iOVM/verification/iOVM_StateTransitioner.sol\\\";\\nimport { iOVM_StateTransitionerFactory } from \\\"../../iOVM/verification/iOVM_StateTransitionerFactory.sol\\\";\\nimport { iOVM_BondManager } from \\\"../../iOVM/verification/iOVM_BondManager.sol\\\";\\nimport { iOVM_StateCommitmentChain } from \\\"../../iOVM/chain/iOVM_StateCommitmentChain.sol\\\";\\nimport { iOVM_CanonicalTransactionChain } from \\\"../../iOVM/chain/iOVM_CanonicalTransactionChain.sol\\\";\\n\\n/* Contract Imports */\\nimport { Abs_FraudContributor } from \\\"./Abs_FraudContributor.sol\\\";\\n\\n\\n\\n/**\\n * @title OVM_FraudVerifier\\n * @dev The Fraud Verifier contract coordinates the entire fraud proof verification process.\\n * If the fraud proof was successful it prunes any state batches from State Commitment Chain\\n * which were published after the fraudulent state root.\\n *\\n * Compiler used: solc\\n * Runtime target: EVM\\n */\\ncontract OVM_FraudVerifier is Lib_AddressResolver, Abs_FraudContributor, iOVM_FraudVerifier {\\n\\n    /*******************************************\\n     * Contract Variables: Internal Accounting *\\n     *******************************************/\\n\\n    mapping (bytes32 => iOVM_StateTransitioner) internal transitioners;\\n\\n\\n    /***************\\n     * Constructor *\\n     ***************/\\n\\n    /**\\n     * @param _libAddressManager Address of the Address Manager.\\n     */\\n    constructor(\\n        address _libAddressManager\\n    )\\n        Lib_AddressResolver(_libAddressManager)\\n    {}\\n\\n\\n    /***************************************\\n     * Public Functions: Transition Status *\\n     ***************************************/\\n\\n    /**\\n     * Retrieves the state transitioner for a given root.\\n     * @param _preStateRoot State root to query a transitioner for.\\n     * @return _transitioner Corresponding state transitioner contract.\\n     */\\n    function getStateTransitioner(\\n        bytes32 _preStateRoot,\\n        bytes32 _txHash\\n    )\\n        override\\n        public\\n        view\\n        returns (\\n            iOVM_StateTransitioner _transitioner\\n        )\\n    {\\n        return transitioners[keccak256(abi.encodePacked(_preStateRoot, _txHash))];\\n    }\\n\\n\\n    /****************************************\\n     * Public Functions: Fraud Verification *\\n     ****************************************/\\n\\n    /**\\n     * Begins the fraud verification process.\\n     * @param _preStateRoot State root before the fraudulent transaction.\\n     * @param _preStateRootBatchHeader Batch header for the provided pre-state root.\\n     * @param _preStateRootProof Inclusion proof for the provided pre-state root.\\n     * @param _transaction OVM transaction claimed to be fraudulent.\\n     * @param _txChainElement OVM transaction chain element.\\n     * @param _transactionBatchHeader Batch header for the provided transaction.\\n     * @param _transactionProof Inclusion proof for the provided transaction.\\n     */\\n    function initializeFraudVerification(\\n        bytes32 _preStateRoot,\\n        Lib_OVMCodec.ChainBatchHeader memory _preStateRootBatchHeader,\\n        Lib_OVMCodec.ChainInclusionProof memory _preStateRootProof,\\n        Lib_OVMCodec.Transaction memory _transaction,\\n        Lib_OVMCodec.TransactionChainElement memory _txChainElement,\\n        Lib_OVMCodec.ChainBatchHeader memory _transactionBatchHeader,\\n        Lib_OVMCodec.ChainInclusionProof memory _transactionProof\\n    )\\n        override\\n        public\\n        contributesToFraudProof(_preStateRoot, Lib_OVMCodec.hashTransaction(_transaction))\\n    {\\n        bytes32 _txHash = Lib_OVMCodec.hashTransaction(_transaction);\\n\\n        if (_hasStateTransitioner(_preStateRoot, _txHash)) {\\n            return;\\n        }\\n\\n        iOVM_StateCommitmentChain ovmStateCommitmentChain = iOVM_StateCommitmentChain(resolve(\\\"OVM_StateCommitmentChain\\\"));\\n        iOVM_CanonicalTransactionChain ovmCanonicalTransactionChain = iOVM_CanonicalTransactionChain(resolve(\\\"OVM_CanonicalTransactionChain\\\"));\\n\\n        require(\\n            ovmStateCommitmentChain.verifyStateCommitment(\\n                _preStateRoot,\\n                _preStateRootBatchHeader,\\n                _preStateRootProof\\n            ),\\n            \\\"Invalid pre-state root inclusion proof.\\\"\\n        );\\n\\n        require(\\n            ovmCanonicalTransactionChain.verifyTransaction(\\n                _transaction,\\n                _txChainElement,\\n                _transactionBatchHeader,\\n                _transactionProof\\n            ),\\n            \\\"Invalid transaction inclusion proof.\\\"\\n        );\\n\\n        require (\\n            _preStateRootBatchHeader.prevTotalElements + _preStateRootProof.index + 1 == _transactionBatchHeader.prevTotalElements + _transactionProof.index,\\n            \\\"Pre-state root global index must equal to the transaction root global index.\\\"\\n        );\\n\\n        _deployTransitioner(_preStateRoot, _txHash, _preStateRootProof.index);\\n\\n        emit FraudProofInitialized(\\n            _preStateRoot,\\n            _preStateRootProof.index,\\n            _txHash,\\n            msg.sender\\n        );\\n    }\\n\\n    /**\\n     * Finalizes the fraud verification process.\\n     * @param _preStateRoot State root before the fraudulent transaction.\\n     * @param _preStateRootBatchHeader Batch header for the provided pre-state root.\\n     * @param _preStateRootProof Inclusion proof for the provided pre-state root.\\n     * @param _txHash The transaction for the state root\\n     * @param _postStateRoot State root after the fraudulent transaction.\\n     * @param _postStateRootBatchHeader Batch header for the provided post-state root.\\n     * @param _postStateRootProof Inclusion proof for the provided post-state root.\\n     */\\n    function finalizeFraudVerification(\\n        bytes32 _preStateRoot,\\n        Lib_OVMCodec.ChainBatchHeader memory _preStateRootBatchHeader,\\n        Lib_OVMCodec.ChainInclusionProof memory _preStateRootProof,\\n        bytes32 _txHash,\\n        bytes32 _postStateRoot,\\n        Lib_OVMCodec.ChainBatchHeader memory _postStateRootBatchHeader,\\n        Lib_OVMCodec.ChainInclusionProof memory _postStateRootProof\\n    )\\n        override\\n        public\\n        contributesToFraudProof(_preStateRoot, _txHash)\\n    {\\n        iOVM_StateTransitioner transitioner = getStateTransitioner(_preStateRoot, _txHash);\\n        iOVM_StateCommitmentChain ovmStateCommitmentChain = iOVM_StateCommitmentChain(resolve(\\\"OVM_StateCommitmentChain\\\"));\\n\\n        require(\\n            transitioner.isComplete() == true,\\n            \\\"State transition process must be completed prior to finalization.\\\"\\n        );\\n\\n        require (\\n            _postStateRootBatchHeader.prevTotalElements + _postStateRootProof.index == _preStateRootBatchHeader.prevTotalElements + _preStateRootProof.index + 1,\\n            \\\"Post-state root global index must equal to the pre state root global index plus one.\\\"\\n        );\\n\\n        require(\\n            ovmStateCommitmentChain.verifyStateCommitment(\\n                _preStateRoot,\\n                _preStateRootBatchHeader,\\n                _preStateRootProof\\n            ),\\n            \\\"Invalid pre-state root inclusion proof.\\\"\\n        );\\n\\n        require(\\n            ovmStateCommitmentChain.verifyStateCommitment(\\n                _postStateRoot,\\n                _postStateRootBatchHeader,\\n                _postStateRootProof\\n            ),\\n            \\\"Invalid post-state root inclusion proof.\\\"\\n        );\\n\\n        // If the post state root did not match, then there was fraud and we should delete the batch\\n        require(\\n            _postStateRoot != transitioner.getPostStateRoot(),\\n            \\\"State transition has not been proven fraudulent.\\\"\\n        );\\n\\n        _cancelStateTransition(_postStateRootBatchHeader, _preStateRoot);\\n\\n        // TEMPORARY: Remove the transitioner; for minnet.\\n        transitioners[keccak256(abi.encodePacked(_preStateRoot, _txHash))] = iOVM_StateTransitioner(0x0000000000000000000000000000000000000000);\\n\\n        emit FraudProofFinalized(\\n            _preStateRoot,\\n            _preStateRootProof.index,\\n            _txHash,\\n            msg.sender\\n        );\\n    }\\n\\n\\n    /************************************\\n     * Internal Functions: Verification *\\n     ************************************/\\n\\n    /**\\n     * Checks whether a transitioner already exists for a given pre-state root.\\n     * @param _preStateRoot Pre-state root to check.\\n     * @return _exists Whether or not we already have a transitioner for the root.\\n     */\\n    function _hasStateTransitioner(\\n        bytes32 _preStateRoot,\\n        bytes32 _txHash\\n    )\\n        internal\\n        view\\n        returns (\\n            bool _exists\\n        )\\n    {\\n        return address(getStateTransitioner(_preStateRoot, _txHash)) != address(0);\\n    }\\n\\n    /**\\n     * Deploys a new state transitioner.\\n     * @param _preStateRoot Pre-state root to initialize the transitioner with.\\n     * @param _txHash Hash of the transaction this transitioner will execute.\\n     * @param _stateTransitionIndex Index of the transaction in the chain.\\n     */\\n    function _deployTransitioner(\\n        bytes32 _preStateRoot,\\n        bytes32 _txHash,\\n        uint256 _stateTransitionIndex\\n    )\\n        internal\\n    {\\n        transitioners[keccak256(abi.encodePacked(_preStateRoot, _txHash))] = iOVM_StateTransitionerFactory(\\n            resolve(\\\"OVM_StateTransitionerFactory\\\")\\n        ).create(\\n            address(libAddressManager),\\n            _stateTransitionIndex,\\n            _preStateRoot,\\n            _txHash\\n        );\\n    }\\n\\n    /**\\n     * Removes a state transition from the state commitment chain.\\n     * @param _postStateRootBatchHeader Header for the post-state root.\\n     * @param _preStateRoot Pre-state root hash.\\n     */\\n    function _cancelStateTransition(\\n        Lib_OVMCodec.ChainBatchHeader memory _postStateRootBatchHeader,\\n        bytes32 _preStateRoot\\n    )\\n        internal\\n    {\\n        iOVM_StateCommitmentChain ovmStateCommitmentChain = iOVM_StateCommitmentChain(resolve(\\\"OVM_StateCommitmentChain\\\"));\\n        iOVM_BondManager ovmBondManager = iOVM_BondManager(resolve(\\\"OVM_BondManager\\\"));\\n\\n        // Delete the state batch.\\n        ovmStateCommitmentChain.deleteStateBatch(\\n            _postStateRootBatchHeader\\n        );\\n\\n        // Get the timestamp and publisher for that block.\\n        (uint256 timestamp, address publisher) = abi.decode(_postStateRootBatchHeader.extraData, (uint256, address));\\n\\n        // Slash the bonds at the bond manager.\\n        ovmBondManager.finalize(\\n            _preStateRoot,\\n            publisher,\\n            timestamp\\n        );\\n    }\\n}\\n\",\"keccak256\":\"0x879cef57019254ad958a75db64f0b58eb0a6fcf74f386ed958f75384b860dd35\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/iOVM/chain/iOVM_CanonicalTransactionChain.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\npragma experimental ABIEncoderV2;\\n\\n/* Library Imports */\\nimport { Lib_OVMCodec } from \\\"../../libraries/codec/Lib_OVMCodec.sol\\\";\\n\\n/* Interface Imports */\\nimport { iOVM_ChainStorageContainer } from \\\"./iOVM_ChainStorageContainer.sol\\\";\\n\\n/**\\n * @title iOVM_CanonicalTransactionChain\\n */\\ninterface iOVM_CanonicalTransactionChain {\\n\\n    /**********\\n     * Events *\\n     **********/\\n\\n    event TransactionEnqueued(\\n        address _l1TxOrigin,\\n        address _target,\\n        uint256 _gasLimit,\\n        bytes _data,\\n        uint256 _queueIndex,\\n        uint256 _timestamp\\n    );\\n\\n    event QueueBatchAppended(\\n        uint256 _startingQueueIndex,\\n        uint256 _numQueueElements,\\n        uint256 _totalElements\\n    );\\n\\n    event SequencerBatchAppended(\\n        uint256 _startingQueueIndex,\\n        uint256 _numQueueElements,\\n        uint256 _totalElements\\n    );\\n\\n    event TransactionBatchAppended(\\n        uint256 indexed _batchIndex,\\n        bytes32 _batchRoot,\\n        uint256 _batchSize,\\n        uint256 _prevTotalElements,\\n        bytes _extraData\\n    );\\n\\n\\n    /***********\\n     * Structs *\\n     ***********/\\n\\n    struct BatchContext {\\n        uint256 numSequencedTransactions;\\n        uint256 numSubsequentQueueTransactions;\\n        uint256 timestamp;\\n        uint256 blockNumber;\\n    }\\n\\n\\n    /********************\\n     * Public Functions *\\n     ********************/\\n\\n\\n    /**\\n     * Accesses the batch storage container.\\n     * @return Reference to the batch storage container.\\n     */\\n    function batches()\\n        external\\n        view\\n        returns (\\n            iOVM_ChainStorageContainer\\n        );\\n\\n    /**\\n     * Accesses the queue storage container.\\n     * @return Reference to the queue storage container.\\n     */\\n    function queue()\\n        external\\n        view\\n        returns (\\n            iOVM_ChainStorageContainer\\n        );\\n\\n    /**\\n     * Retrieves the total number of elements submitted.\\n     * @return _totalElements Total submitted elements.\\n     */\\n    function getTotalElements()\\n        external\\n        view\\n        returns (\\n            uint256 _totalElements\\n        );\\n\\n    /**\\n     * Retrieves the total number of batches submitted.\\n     * @return _totalBatches Total submitted batches.\\n     */\\n    function getTotalBatches()\\n        external\\n        view\\n        returns (\\n            uint256 _totalBatches\\n        );\\n\\n    /**\\n     * Returns the index of the next element to be enqueued.\\n     * @return Index for the next queue element.\\n     */\\n    function getNextQueueIndex()\\n        external\\n        view\\n        returns (\\n            uint40\\n        );\\n\\n    /**\\n     * Gets the queue element at a particular index.\\n     * @param _index Index of the queue element to access.\\n     * @return _element Queue element at the given index.\\n     */\\n    function getQueueElement(\\n        uint256 _index\\n    )\\n        external\\n        view\\n        returns (\\n            Lib_OVMCodec.QueueElement memory _element\\n        );\\n\\n    /**\\n     * Returns the timestamp of the last transaction.\\n     * @return Timestamp for the last transaction.\\n     */\\n    function getLastTimestamp()\\n        external\\n        view\\n        returns (\\n            uint40\\n        );\\n\\n    /**\\n     * Returns the blocknumber of the last transaction.\\n     * @return Blocknumber for the last transaction.\\n     */\\n    function getLastBlockNumber()\\n        external\\n        view\\n        returns (\\n            uint40\\n        );\\n\\n    /**\\n     * Get the number of queue elements which have not yet been included.\\n     * @return Number of pending queue elements.\\n     */\\n    function getNumPendingQueueElements()\\n        external\\n        view\\n        returns (\\n            uint40\\n        );\\n\\n    /**\\n     * Retrieves the length of the queue, including\\n     * both pending and canonical transactions.\\n     * @return Length of the queue.\\n     */\\n    function getQueueLength()\\n        external\\n        view\\n        returns (\\n            uint40\\n        );\\n\\n\\n    /**\\n     * Adds a transaction to the queue.\\n     * @param _target Target contract to send the transaction to.\\n     * @param _gasLimit Gas limit for the given transaction.\\n     * @param _data Transaction data.\\n     */\\n    function enqueue(\\n        address _target,\\n        uint256 _gasLimit,\\n        bytes memory _data\\n    )\\n        external;\\n\\n    /**\\n     * Appends a given number of queued transactions as a single batch.\\n     * @param _numQueuedTransactions Number of transactions to append.\\n     */\\n    function appendQueueBatch(\\n        uint256 _numQueuedTransactions\\n    )\\n        external;\\n\\n    /**\\n     * Allows the sequencer to append a batch of transactions.\\n     * @dev This function uses a custom encoding scheme for efficiency reasons.\\n     * .param _shouldStartAtElement Specific batch we expect to start appending to.\\n     * .param _totalElementsToAppend Total number of batch elements we expect to append.\\n     * .param _contexts Array of batch contexts.\\n     * .param _transactionDataFields Array of raw transaction data.\\n     */\\n    function appendSequencerBatch(\\n        // uint40 _shouldStartAtElement,\\n        // uint24 _totalElementsToAppend,\\n        // BatchContext[] _contexts,\\n        // bytes[] _transactionDataFields\\n    )\\n        external;\\n\\n    /**\\n     * Verifies whether a transaction is included in the chain.\\n     * @param _transaction Transaction to verify.\\n     * @param _txChainElement Transaction chain element corresponding to the transaction.\\n     * @param _batchHeader Header of the batch the transaction was included in.\\n     * @param _inclusionProof Inclusion proof for the provided transaction chain element.\\n     * @return True if the transaction exists in the CTC, false if not.\\n     */\\n    function verifyTransaction(\\n        Lib_OVMCodec.Transaction memory _transaction,\\n        Lib_OVMCodec.TransactionChainElement memory _txChainElement,\\n        Lib_OVMCodec.ChainBatchHeader memory _batchHeader,\\n        Lib_OVMCodec.ChainInclusionProof memory _inclusionProof\\n    )\\n        external\\n        view\\n        returns (\\n            bool\\n        );\\n}\\n\",\"keccak256\":\"0xb5e55488a1982841c07cdf5ff475da4789596f111dd48f01b1918ee4c775cf3a\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/iOVM/chain/iOVM_ChainStorageContainer.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\n\\n/**\\n * @title iOVM_ChainStorageContainer\\n */\\ninterface iOVM_ChainStorageContainer {\\n\\n    /********************\\n     * Public Functions *\\n     ********************/\\n\\n    /**\\n     * Sets the container's global metadata field. We're using `bytes27` here because we use five\\n     * bytes to maintain the length of the underlying data structure, meaning we have an extra\\n     * 27 bytes to store arbitrary data.\\n     * @param _globalMetadata New global metadata to set.\\n     */\\n    function setGlobalMetadata(\\n        bytes27 _globalMetadata\\n    )\\n        external;\\n\\n    /**\\n     * Retrieves the container's global metadata field.\\n     * @return Container global metadata field.\\n     */\\n    function getGlobalMetadata()\\n        external\\n        view\\n        returns (\\n            bytes27\\n        );\\n\\n    /**\\n     * Retrieves the number of objects stored in the container.\\n     * @return Number of objects in the container.\\n     */\\n    function length()\\n        external\\n        view\\n        returns (\\n            uint256\\n        );\\n\\n    /**\\n     * Pushes an object into the container.\\n     * @param _object A 32 byte value to insert into the container.\\n     */\\n    function push(\\n        bytes32 _object\\n    )\\n        external;\\n\\n    /**\\n     * Pushes an object into the container. Function allows setting the global metadata since\\n     * we'll need to touch the \\\"length\\\" storage slot anyway, which also contains the global\\n     * metadata (it's an optimization).\\n     * @param _object A 32 byte value to insert into the container.\\n     * @param _globalMetadata New global metadata for the container.\\n     */\\n    function push(\\n        bytes32 _object,\\n        bytes27 _globalMetadata\\n    )\\n        external;\\n\\n    /**\\n     * Retrieves an object from the container.\\n     * @param _index Index of the particular object to access.\\n     * @return 32 byte object value.\\n     */\\n    function get(\\n        uint256 _index\\n    )\\n        external\\n        view\\n        returns (\\n            bytes32\\n        );\\n\\n    /**\\n     * Removes all objects after and including a given index.\\n     * @param _index Object index to delete from.\\n     */\\n    function deleteElementsAfterInclusive(\\n        uint256 _index\\n    )\\n        external;\\n\\n    /**\\n     * Removes all objects after and including a given index. Also allows setting the global\\n     * metadata field.\\n     * @param _index Object index to delete from.\\n     * @param _globalMetadata New global metadata for the container.\\n     */\\n    function deleteElementsAfterInclusive(\\n        uint256 _index,\\n        bytes27 _globalMetadata\\n    )\\n        external;\\n\\n    /**\\n     * Marks an index as overwritable, meaing the underlying buffer can start to write values over\\n     * any objects before and including the given index.\\n     */\\n    function setNextOverwritableIndex(\\n        uint256 _index\\n    )\\n        external;\\n}\\n\",\"keccak256\":\"0x2d7973a0ad84c23ec62624d3f1e3aeb198cc72686ff1e6cfa17155556b320c94\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/iOVM/chain/iOVM_StateCommitmentChain.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\npragma experimental ABIEncoderV2;\\n\\n/* Library Imports */\\nimport { Lib_OVMCodec } from \\\"../../libraries/codec/Lib_OVMCodec.sol\\\";\\n\\n/**\\n * @title iOVM_StateCommitmentChain\\n */\\ninterface iOVM_StateCommitmentChain {\\n\\n    /**********\\n     * Events *\\n     **********/\\n\\n    event StateBatchAppended(\\n        uint256 indexed _batchIndex,\\n        bytes32 _batchRoot,\\n        uint256 _batchSize,\\n        uint256 _prevTotalElements,\\n        bytes _extraData\\n    );\\n\\n    event StateBatchDeleted(\\n        uint256 indexed _batchIndex,\\n        bytes32 _batchRoot\\n    );\\n\\n\\n    /********************\\n     * Public Functions *\\n     ********************/\\n\\n    /**\\n     * Retrieves the total number of elements submitted.\\n     * @return _totalElements Total submitted elements.\\n     */\\n    function getTotalElements()\\n        external\\n        view\\n        returns (\\n            uint256 _totalElements\\n        );\\n\\n    /**\\n     * Retrieves the total number of batches submitted.\\n     * @return _totalBatches Total submitted batches.\\n     */\\n    function getTotalBatches()\\n        external\\n        view\\n        returns (\\n            uint256 _totalBatches\\n        );\\n\\n    /**\\n     * Retrieves the timestamp of the last batch submitted by the sequencer.\\n     * @return _lastSequencerTimestamp Last sequencer batch timestamp.\\n     */\\n    function getLastSequencerTimestamp()\\n        external\\n        view\\n        returns (\\n            uint256 _lastSequencerTimestamp\\n        );\\n\\n    /**\\n     * Appends a batch of state roots to the chain.\\n     * @param _batch Batch of state roots.\\n     * @param _shouldStartAtElement Index of the element at which this batch should start.\\n     */\\n    function appendStateBatch(\\n        bytes32[] calldata _batch,\\n        uint256 _shouldStartAtElement\\n    )\\n        external;\\n\\n    /**\\n     * Deletes all state roots after (and including) a given batch.\\n     * @param _batchHeader Header of the batch to start deleting from.\\n     */\\n    function deleteStateBatch(\\n        Lib_OVMCodec.ChainBatchHeader memory _batchHeader\\n    )\\n        external;\\n\\n    /**\\n     * Verifies a batch inclusion proof.\\n     * @param _element Hash of the element to verify a proof for.\\n     * @param _batchHeader Header of the batch in which the element was included.\\n     * @param _proof Merkle inclusion proof for the element.\\n     */\\n    function verifyStateCommitment(\\n        bytes32 _element,\\n        Lib_OVMCodec.ChainBatchHeader memory _batchHeader,\\n        Lib_OVMCodec.ChainInclusionProof memory _proof\\n    )\\n        external\\n        view\\n        returns (\\n            bool _verified\\n        );\\n\\n    /**\\n     * Checks whether a given batch is still inside its fraud proof window.\\n     * @param _batchHeader Header of the batch to check.\\n     * @return _inside Whether or not the batch is inside the fraud proof window.\\n     */\\n    function insideFraudProofWindow(\\n        Lib_OVMCodec.ChainBatchHeader memory _batchHeader\\n    )\\n        external\\n        view\\n        returns (\\n            bool _inside\\n        );\\n}\\n\",\"keccak256\":\"0x6646d6ff392b81aab52a7a277e91540819464751de0af5afd1962094b2e92448\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/iOVM/verification/iOVM_BondManager.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\n\\ninterface ERC20 {\\n    function transfer(address, uint256) external returns (bool);\\n    function transferFrom(address, address, uint256) external returns (bool);\\n}\\n\\n/// All the errors which may be encountered on the bond manager\\nlibrary Errors {\\n    string constant ERC20_ERR = \\\"BondManager: Could not post bond\\\";\\n    string constant ALREADY_FINALIZED = \\\"BondManager: Fraud proof for this pre-state root has already been finalized\\\";\\n    string constant SLASHED = \\\"BondManager: Cannot finalize withdrawal, you probably got slashed\\\";\\n    string constant WRONG_STATE = \\\"BondManager: Wrong bond state for proposer\\\";\\n    string constant CANNOT_CLAIM = \\\"BondManager: Cannot claim yet. Dispute must be finalized first\\\";\\n\\n    string constant WITHDRAWAL_PENDING = \\\"BondManager: Withdrawal already pending\\\";\\n    string constant TOO_EARLY = \\\"BondManager: Too early to finalize your withdrawal\\\";\\n\\n    string constant ONLY_TRANSITIONER = \\\"BondManager: Only the transitioner for this pre-state root may call this function\\\";\\n    string constant ONLY_FRAUD_VERIFIER = \\\"BondManager: Only the fraud verifier may call this function\\\";\\n    string constant ONLY_STATE_COMMITMENT_CHAIN = \\\"BondManager: Only the state commitment chain may call this function\\\";\\n    string constant WAIT_FOR_DISPUTES = \\\"BondManager: Wait for other potential disputes\\\";\\n}\\n\\n/**\\n * @title iOVM_BondManager\\n */\\ninterface iOVM_BondManager {\\n\\n    /*******************\\n     * Data Structures *\\n     *******************/\\n\\n    /// The lifecycle of a proposer's bond\\n    enum State {\\n        // Before depositing or after getting slashed, a user is uncollateralized\\n        NOT_COLLATERALIZED,\\n        // After depositing, a user is collateralized\\n        COLLATERALIZED,\\n        // After a user has initiated a withdrawal\\n        WITHDRAWING\\n    }\\n\\n    /// A bond posted by a proposer\\n    struct Bond {\\n        // The user's state\\n        State state;\\n        // The timestamp at which a proposer issued their withdrawal request\\n        uint32 withdrawalTimestamp;\\n        // The time when the first disputed was initiated for this bond\\n        uint256 firstDisputeAt;\\n        // The earliest observed state root for this bond which has had fraud\\n        bytes32 earliestDisputedStateRoot;\\n        // The state root's timestamp\\n        uint256 earliestTimestamp;\\n    }\\n\\n    // Per pre-state root, store the number of state provisions that were made\\n    // and how many of these calls were made by each user. Payouts will then be\\n    // claimed by users proportionally for that dispute.\\n    struct Rewards {\\n        // Flag to check if rewards for a fraud proof are claimable\\n        bool canClaim;\\n        // Total number of `recordGasSpent` calls made\\n        uint256 total;\\n        // The gas spent by each user to provide witness data. The sum of all\\n        // values inside this map MUST be equal to the value of `total`\\n        mapping(address => uint256) gasSpent;\\n    }\\n\\n\\n    /********************\\n     * Public Functions *\\n     ********************/\\n\\n    function recordGasSpent(\\n        bytes32 _preStateRoot,\\n        bytes32 _txHash,\\n        address _who,\\n        uint256 _gasSpent\\n    ) external;\\n\\n    function finalize(\\n        bytes32 _preStateRoot,\\n        address _publisher,\\n        uint256 _timestamp\\n    ) external;\\n\\n    function deposit() external;\\n\\n    function startWithdrawal() external;\\n\\n    function finalizeWithdrawal() external;\\n\\n    function claim(\\n        address _who\\n    ) external;\\n\\n    function isCollateralized(\\n        address _who\\n    ) external view returns (bool);\\n\\n    function getGasSpent(\\n        bytes32 _preStateRoot,\\n        address _who\\n    ) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0x3c2a8a399487857158649db1896749d86e39cba545a8aeb2e2bb0f3bdfa7a5b1\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/iOVM/verification/iOVM_FraudVerifier.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\npragma experimental ABIEncoderV2;\\n\\n/* Library Imports */\\nimport { Lib_OVMCodec } from \\\"../../libraries/codec/Lib_OVMCodec.sol\\\";\\n\\n/* Interface Imports */\\nimport { iOVM_StateTransitioner } from \\\"./iOVM_StateTransitioner.sol\\\";\\n\\n/**\\n * @title iOVM_FraudVerifier\\n */\\ninterface iOVM_FraudVerifier {\\n\\n    /**********\\n     * Events *\\n     **********/\\n\\n    event FraudProofInitialized(\\n        bytes32 _preStateRoot,\\n        uint256 _preStateRootIndex,\\n        bytes32 _transactionHash,\\n        address _who\\n    );\\n\\n    event FraudProofFinalized(\\n        bytes32 _preStateRoot,\\n        uint256 _preStateRootIndex,\\n        bytes32 _transactionHash,\\n        address _who\\n    );\\n\\n\\n    /***************************************\\n     * Public Functions: Transition Status *\\n     ***************************************/\\n\\n    function getStateTransitioner(bytes32 _preStateRoot, bytes32 _txHash) external view returns (iOVM_StateTransitioner _transitioner);\\n\\n\\n    /****************************************\\n     * Public Functions: Fraud Verification *\\n     ****************************************/\\n\\n    function initializeFraudVerification(\\n        bytes32 _preStateRoot,\\n        Lib_OVMCodec.ChainBatchHeader calldata _preStateRootBatchHeader,\\n        Lib_OVMCodec.ChainInclusionProof calldata _preStateRootProof,\\n        Lib_OVMCodec.Transaction calldata _transaction,\\n        Lib_OVMCodec.TransactionChainElement calldata _txChainElement,\\n        Lib_OVMCodec.ChainBatchHeader calldata _transactionBatchHeader,\\n        Lib_OVMCodec.ChainInclusionProof calldata _transactionProof\\n    ) external;\\n\\n    function finalizeFraudVerification(\\n        bytes32 _preStateRoot,\\n        Lib_OVMCodec.ChainBatchHeader calldata _preStateRootBatchHeader,\\n        Lib_OVMCodec.ChainInclusionProof calldata _preStateRootProof,\\n        bytes32 _txHash,\\n        bytes32 _postStateRoot,\\n        Lib_OVMCodec.ChainBatchHeader calldata _postStateRootBatchHeader,\\n        Lib_OVMCodec.ChainInclusionProof calldata _postStateRootProof\\n    ) external;\\n}\\n\",\"keccak256\":\"0x5efd7bb18164bbd3e9d58379e8203fbf2a7ee802b1a48dff3ceaaec1523b1751\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/iOVM/verification/iOVM_StateTransitioner.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\npragma experimental ABIEncoderV2;\\n\\n/* Library Imports */\\nimport { Lib_OVMCodec } from \\\"../../libraries/codec/Lib_OVMCodec.sol\\\";\\n\\n/**\\n * @title iOVM_StateTransitioner\\n */\\ninterface iOVM_StateTransitioner {\\n\\n    /**********\\n     * Events *\\n     **********/\\n\\n    event AccountCommitted(\\n        address _address\\n    );\\n\\n    event ContractStorageCommitted(\\n        address _address,\\n        bytes32 _key\\n    );\\n\\n\\n    /**********************************\\n     * Public Functions: State Access *\\n     **********************************/\\n\\n    function getPreStateRoot() external view returns (bytes32 _preStateRoot);\\n    function getPostStateRoot() external view returns (bytes32 _postStateRoot);\\n    function isComplete() external view returns (bool _complete);\\n\\n\\n    /***********************************\\n     * Public Functions: Pre-Execution *\\n     ***********************************/\\n\\n    function proveContractState(\\n        address _ovmContractAddress,\\n        address _ethContractAddress,\\n        bytes calldata _stateTrieWitness\\n    ) external;\\n\\n    function proveStorageSlot(\\n        address _ovmContractAddress,\\n        bytes32 _key,\\n        bytes calldata _storageTrieWitness\\n    ) external;\\n\\n\\n    /*******************************\\n     * Public Functions: Execution *\\n     *******************************/\\n\\n    function applyTransaction(\\n        Lib_OVMCodec.Transaction calldata _transaction\\n    ) external;\\n\\n\\n    /************************************\\n     * Public Functions: Post-Execution *\\n     ************************************/\\n\\n    function commitContractState(\\n        address _ovmContractAddress,\\n        bytes calldata _stateTrieWitness\\n    ) external;\\n\\n    function commitStorageSlot(\\n        address _ovmContractAddress,\\n        bytes32 _key,\\n        bytes calldata _storageTrieWitness\\n    ) external;\\n\\n\\n    /**********************************\\n     * Public Functions: Finalization *\\n     **********************************/\\n\\n    function completeTransition() external;\\n}\\n\",\"keccak256\":\"0x3d044ac0a3bb6ad3d529f904b3191117511f9c379678ca03010e1ebdfcb5c34b\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/iOVM/verification/iOVM_StateTransitionerFactory.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\n\\n/* Contract Imports */\\nimport { iOVM_StateTransitioner } from \\\"./iOVM_StateTransitioner.sol\\\";\\n\\n/**\\n * @title iOVM_StateTransitionerFactory\\n */\\ninterface iOVM_StateTransitionerFactory {\\n\\n    /***************************************\\n     * Public Functions: Contract Creation *\\n     ***************************************/\\n\\n    function create(\\n        address _proxyManager,\\n        uint256 _stateTransitionIndex,\\n        bytes32 _preStateRoot,\\n        bytes32 _transactionHash\\n    )\\n        external\\n        returns (\\n            iOVM_StateTransitioner _ovmStateTransitioner\\n        );\\n}\\n\",\"keccak256\":\"0x60a0f0c104e4c0c7863268a93005762e8146d393f9cfddfdd6a2d6585c5911fc\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/libraries/codec/Lib_OVMCodec.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\npragma experimental ABIEncoderV2;\\n\\n/* Library Imports */\\nimport { Lib_RLPReader } from \\\"../rlp/Lib_RLPReader.sol\\\";\\nimport { Lib_RLPWriter } from \\\"../rlp/Lib_RLPWriter.sol\\\";\\nimport { Lib_BytesUtils } from \\\"../utils/Lib_BytesUtils.sol\\\";\\nimport { Lib_Bytes32Utils } from \\\"../utils/Lib_Bytes32Utils.sol\\\";\\n\\n/**\\n * @title Lib_OVMCodec\\n */\\nlibrary Lib_OVMCodec {\\n\\n    /*********\\n     * Enums *\\n     *********/\\n\\n    enum QueueOrigin {\\n        SEQUENCER_QUEUE,\\n        L1TOL2_QUEUE\\n    }\\n\\n\\n    /***********\\n     * Structs *\\n     ***********/\\n\\n    struct Account {\\n        uint256 nonce;\\n        uint256 balance;\\n        bytes32 storageRoot;\\n        bytes32 codeHash;\\n        address ethAddress;\\n        bool isFresh;\\n    }\\n\\n    struct EVMAccount {\\n        uint256 nonce;\\n        uint256 balance;\\n        bytes32 storageRoot;\\n        bytes32 codeHash;\\n    }\\n\\n    struct ChainBatchHeader {\\n        uint256 batchIndex;\\n        bytes32 batchRoot;\\n        uint256 batchSize;\\n        uint256 prevTotalElements;\\n        bytes extraData;\\n    }\\n\\n    struct ChainInclusionProof {\\n        uint256 index;\\n        bytes32[] siblings;\\n    }\\n\\n    struct Transaction {\\n        uint256 timestamp;\\n        uint256 blockNumber;\\n        QueueOrigin l1QueueOrigin;\\n        address l1TxOrigin;\\n        address entrypoint;\\n        uint256 gasLimit;\\n        bytes data;\\n    }\\n\\n    struct TransactionChainElement {\\n        bool isSequenced;\\n        uint256 queueIndex;  // QUEUED TX ONLY\\n        uint256 timestamp;   // SEQUENCER TX ONLY\\n        uint256 blockNumber; // SEQUENCER TX ONLY\\n        bytes txData;        // SEQUENCER TX ONLY\\n    }\\n\\n    struct QueueElement {\\n        bytes32 transactionHash;\\n        uint40 timestamp;\\n        uint40 blockNumber;\\n    }\\n\\n\\n    /**********************\\n     * Internal Functions *\\n     **********************/\\n\\n    /**\\n     * Encodes a standard OVM transaction.\\n     * @param _transaction OVM transaction to encode.\\n     * @return Encoded transaction bytes.\\n     */\\n    function encodeTransaction(\\n        Transaction memory _transaction\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        return abi.encodePacked(\\n            _transaction.timestamp,\\n            _transaction.blockNumber,\\n            _transaction.l1QueueOrigin,\\n            _transaction.l1TxOrigin,\\n            _transaction.entrypoint,\\n            _transaction.gasLimit,\\n            _transaction.data\\n        );\\n    }\\n\\n    /**\\n     * Hashes a standard OVM transaction.\\n     * @param _transaction OVM transaction to encode.\\n     * @return Hashed transaction\\n     */\\n    function hashTransaction(\\n        Transaction memory _transaction\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes32\\n        )\\n    {\\n        return keccak256(encodeTransaction(_transaction));\\n    }\\n\\n    /**\\n     * Converts an OVM account to an EVM account.\\n     * @param _in OVM account to convert.\\n     * @return Converted EVM account.\\n     */\\n    function toEVMAccount(\\n        Account memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            EVMAccount memory\\n        )\\n    {\\n        return EVMAccount({\\n            nonce: _in.nonce,\\n            balance: _in.balance,\\n            storageRoot: _in.storageRoot,\\n            codeHash: _in.codeHash\\n        });\\n    }\\n\\n    /**\\n     * @notice RLP-encodes an account state struct.\\n     * @param _account Account state struct.\\n     * @return RLP-encoded account state.\\n     */\\n    function encodeEVMAccount(\\n        EVMAccount memory _account\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        bytes[] memory raw = new bytes[](4);\\n\\n        // Unfortunately we can't create this array outright because\\n        // Lib_RLPWriter.writeList will reject fixed-size arrays. Assigning\\n        // index-by-index circumvents this issue.\\n        raw[0] = Lib_RLPWriter.writeBytes(\\n            Lib_Bytes32Utils.removeLeadingZeros(\\n                bytes32(_account.nonce)\\n            )\\n        );\\n        raw[1] = Lib_RLPWriter.writeBytes(\\n            Lib_Bytes32Utils.removeLeadingZeros(\\n                bytes32(_account.balance)\\n            )\\n        );\\n        raw[2] = Lib_RLPWriter.writeBytes(abi.encodePacked(_account.storageRoot));\\n        raw[3] = Lib_RLPWriter.writeBytes(abi.encodePacked(_account.codeHash));\\n\\n        return Lib_RLPWriter.writeList(raw);\\n    }\\n\\n    /**\\n     * @notice Decodes an RLP-encoded account state into a useful struct.\\n     * @param _encoded RLP-encoded account state.\\n     * @return Account state struct.\\n     */\\n    function decodeEVMAccount(\\n        bytes memory _encoded\\n    )\\n        internal\\n        pure\\n        returns (\\n            EVMAccount memory\\n        )\\n    {\\n        Lib_RLPReader.RLPItem[] memory accountState = Lib_RLPReader.readList(_encoded);\\n\\n        return EVMAccount({\\n            nonce: Lib_RLPReader.readUint256(accountState[0]),\\n            balance: Lib_RLPReader.readUint256(accountState[1]),\\n            storageRoot: Lib_RLPReader.readBytes32(accountState[2]),\\n            codeHash: Lib_RLPReader.readBytes32(accountState[3])\\n        });\\n    }\\n\\n    /**\\n     * Calculates a hash for a given batch header.\\n     * @param _batchHeader Header to hash.\\n     * @return Hash of the header.\\n     */\\n    function hashBatchHeader(\\n        Lib_OVMCodec.ChainBatchHeader memory _batchHeader\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes32\\n        )\\n    {\\n        return keccak256(\\n            abi.encode(\\n                _batchHeader.batchRoot,\\n                _batchHeader.batchSize,\\n                _batchHeader.prevTotalElements,\\n                _batchHeader.extraData\\n            )\\n        );\\n    }\\n}\\n\",\"keccak256\":\"0xd85ba2066057a2677926f484b938c7c2ef33ff3853f3b71cda252f4a54f30e05\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/libraries/resolver/Lib_AddressManager.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\n\\n/* External Imports */\\nimport { Ownable } from \\\"@openzeppelin/contracts/access/Ownable.sol\\\";\\n\\n/**\\n * @title Lib_AddressManager\\n */\\ncontract Lib_AddressManager is Ownable {\\n\\n    /**********\\n     * Events *\\n     **********/\\n\\n    event AddressSet(\\n        string _name,\\n        address _newAddress\\n    );\\n\\n\\n    /*************\\n     * Variables *\\n     *************/\\n\\n    mapping (bytes32 => address) private addresses;\\n\\n\\n    /********************\\n     * Public Functions *\\n     ********************/\\n\\n    /**\\n     * Changes the address associated with a particular name.\\n     * @param _name String name to associate an address with.\\n     * @param _address Address to associate with the name.\\n     */\\n    function setAddress(\\n        string memory _name,\\n        address _address\\n    )\\n        public\\n        onlyOwner\\n    {\\n        addresses[_getNameHash(_name)] = _address;\\n\\n        emit AddressSet(\\n            _name,\\n            _address\\n        );\\n    }\\n\\n    /**\\n     * Retrieves the address associated with a given name.\\n     * @param _name Name to retrieve an address for.\\n     * @return Address associated with the given name.\\n     */\\n    function getAddress(\\n        string memory _name\\n    )\\n        public\\n        view\\n        returns (\\n            address\\n        )\\n    {\\n        return addresses[_getNameHash(_name)];\\n    }\\n\\n\\n    /**********************\\n     * Internal Functions *\\n     **********************/\\n\\n    /**\\n     * Computes the hash of a name.\\n     * @param _name Name to compute a hash for.\\n     * @return Hash of the given name.\\n     */\\n    function _getNameHash(\\n        string memory _name\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes32\\n        )\\n    {\\n        return keccak256(abi.encodePacked(_name));\\n    }\\n}\\n\",\"keccak256\":\"0x2ce671a0e004df88b136bea5a3c59d0732cea8887c8496da1d509e0200b03d7d\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/libraries/resolver/Lib_AddressResolver.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\n\\n/* Library Imports */\\nimport { Lib_AddressManager } from \\\"./Lib_AddressManager.sol\\\";\\n\\n/**\\n * @title Lib_AddressResolver\\n */\\nabstract contract Lib_AddressResolver {\\n\\n    /*************\\n     * Variables *\\n     *************/\\n\\n    Lib_AddressManager public libAddressManager;\\n\\n\\n    /***************\\n     * Constructor *\\n     ***************/\\n\\n    /**\\n     * @param _libAddressManager Address of the Lib_AddressManager.\\n     */\\n    constructor(\\n        address _libAddressManager\\n    ) {\\n        libAddressManager = Lib_AddressManager(_libAddressManager);\\n    }\\n\\n\\n    /********************\\n     * Public Functions *\\n     ********************/\\n\\n    /**\\n     * Resolves the address associated with a given name.\\n     * @param _name Name to resolve an address for.\\n     * @return Address associated with the given name.\\n     */\\n    function resolve(\\n        string memory _name\\n    )\\n        public\\n        view\\n        returns (\\n            address\\n        )\\n    {\\n        return libAddressManager.getAddress(_name);\\n    }\\n}\\n\",\"keccak256\":\"0x65981feeabff6a81783ea97d44baf988a18a86c8cb374c46fdb71819cbacc7c0\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/libraries/rlp/Lib_RLPReader.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\n\\n/**\\n * @title Lib_RLPReader\\n * @dev Adapted from \\\"RLPReader\\\" by Hamdi Allam (hamdi.allam97@gmail.com).\\n */\\nlibrary Lib_RLPReader {\\n\\n    /*************\\n     * Constants *\\n     *************/\\n\\n    uint256 constant internal MAX_LIST_LENGTH = 32;\\n\\n\\n    /*********\\n     * Enums *\\n     *********/\\n\\n    enum RLPItemType {\\n        DATA_ITEM,\\n        LIST_ITEM\\n    }\\n\\n\\n    /***********\\n     * Structs *\\n     ***********/\\n\\n    struct RLPItem {\\n        uint256 length;\\n        uint256 ptr;\\n    }\\n\\n\\n    /**********************\\n     * Internal Functions *\\n     **********************/\\n\\n    /**\\n     * Converts bytes to a reference to memory position and length.\\n     * @param _in Input bytes to convert.\\n     * @return Output memory reference.\\n     */\\n    function toRLPItem(\\n        bytes memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            RLPItem memory\\n        )\\n    {\\n        uint256 ptr;\\n        assembly {\\n            ptr := add(_in, 32)\\n        }\\n\\n        return RLPItem({\\n            length: _in.length,\\n            ptr: ptr\\n        });\\n    }\\n\\n    /**\\n     * Reads an RLP list value into a list of RLP items.\\n     * @param _in RLP list value.\\n     * @return Decoded RLP list items.\\n     */\\n    function readList(\\n        RLPItem memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            RLPItem[] memory\\n        )\\n    {\\n        (\\n            uint256 listOffset,\\n            ,\\n            RLPItemType itemType\\n        ) = _decodeLength(_in);\\n\\n        require(\\n            itemType == RLPItemType.LIST_ITEM,\\n            \\\"Invalid RLP list value.\\\"\\n        );\\n\\n        // Solidity in-memory arrays can't be increased in size, but *can* be decreased in size by\\n        // writing to the length. Since we can't know the number of RLP items without looping over\\n        // the entire input, we'd have to loop twice to accurately size this array. It's easier to\\n        // simply set a reasonable maximum list length and decrease the size before we finish.\\n        RLPItem[] memory out = new RLPItem[](MAX_LIST_LENGTH);\\n\\n        uint256 itemCount = 0;\\n        uint256 offset = listOffset;\\n        while (offset < _in.length) {\\n            require(\\n                itemCount < MAX_LIST_LENGTH,\\n                \\\"Provided RLP list exceeds max list length.\\\"\\n            );\\n\\n            (\\n                uint256 itemOffset,\\n                uint256 itemLength,\\n            ) = _decodeLength(RLPItem({\\n                length: _in.length - offset,\\n                ptr: _in.ptr + offset\\n            }));\\n\\n            out[itemCount] = RLPItem({\\n                length: itemLength + itemOffset,\\n                ptr: _in.ptr + offset\\n            });\\n\\n            itemCount += 1;\\n            offset += itemOffset + itemLength;\\n        }\\n\\n        // Decrease the array size to match the actual item count.\\n        assembly {\\n            mstore(out, itemCount)\\n        }\\n\\n        return out;\\n    }\\n\\n    /**\\n     * Reads an RLP list value into a list of RLP items.\\n     * @param _in RLP list value.\\n     * @return Decoded RLP list items.\\n     */\\n    function readList(\\n        bytes memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            RLPItem[] memory\\n        )\\n    {\\n        return readList(\\n            toRLPItem(_in)\\n        );\\n    }\\n\\n    /**\\n     * Reads an RLP bytes value into bytes.\\n     * @param _in RLP bytes value.\\n     * @return Decoded bytes.\\n     */\\n    function readBytes(\\n        RLPItem memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        (\\n            uint256 itemOffset,\\n            uint256 itemLength,\\n            RLPItemType itemType\\n        ) = _decodeLength(_in);\\n\\n        require(\\n            itemType == RLPItemType.DATA_ITEM,\\n            \\\"Invalid RLP bytes value.\\\"\\n        );\\n\\n        return _copy(_in.ptr, itemOffset, itemLength);\\n    }\\n\\n    /**\\n     * Reads an RLP bytes value into bytes.\\n     * @param _in RLP bytes value.\\n     * @return Decoded bytes.\\n     */\\n    function readBytes(\\n        bytes memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        return readBytes(\\n            toRLPItem(_in)\\n        );\\n    }\\n\\n    /**\\n     * Reads an RLP string value into a string.\\n     * @param _in RLP string value.\\n     * @return Decoded string.\\n     */\\n    function readString(\\n        RLPItem memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            string memory\\n        )\\n    {\\n        return string(readBytes(_in));\\n    }\\n\\n    /**\\n     * Reads an RLP string value into a string.\\n     * @param _in RLP string value.\\n     * @return Decoded string.\\n     */\\n    function readString(\\n        bytes memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            string memory\\n        )\\n    {\\n        return readString(\\n            toRLPItem(_in)\\n        );\\n    }\\n\\n    /**\\n     * Reads an RLP bytes32 value into a bytes32.\\n     * @param _in RLP bytes32 value.\\n     * @return Decoded bytes32.\\n     */\\n    function readBytes32(\\n        RLPItem memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes32\\n        )\\n    {\\n        require(\\n            _in.length <= 33,\\n            \\\"Invalid RLP bytes32 value.\\\"\\n        );\\n\\n        (\\n            uint256 itemOffset,\\n            uint256 itemLength,\\n            RLPItemType itemType\\n        ) = _decodeLength(_in);\\n\\n        require(\\n            itemType == RLPItemType.DATA_ITEM,\\n            \\\"Invalid RLP bytes32 value.\\\"\\n        );\\n\\n        uint256 ptr = _in.ptr + itemOffset;\\n        bytes32 out;\\n        assembly {\\n            out := mload(ptr)\\n\\n            // Shift the bytes over to match the item size.\\n            if lt(itemLength, 32) {\\n                out := div(out, exp(256, sub(32, itemLength)))\\n            }\\n        }\\n\\n        return out;\\n    }\\n\\n    /**\\n     * Reads an RLP bytes32 value into a bytes32.\\n     * @param _in RLP bytes32 value.\\n     * @return Decoded bytes32.\\n     */\\n    function readBytes32(\\n        bytes memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes32\\n        )\\n    {\\n        return readBytes32(\\n            toRLPItem(_in)\\n        );\\n    }\\n\\n    /**\\n     * Reads an RLP uint256 value into a uint256.\\n     * @param _in RLP uint256 value.\\n     * @return Decoded uint256.\\n     */\\n    function readUint256(\\n        RLPItem memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            uint256\\n        )\\n    {\\n        return uint256(readBytes32(_in));\\n    }\\n\\n    /**\\n     * Reads an RLP uint256 value into a uint256.\\n     * @param _in RLP uint256 value.\\n     * @return Decoded uint256.\\n     */\\n    function readUint256(\\n        bytes memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            uint256\\n        )\\n    {\\n        return readUint256(\\n            toRLPItem(_in)\\n        );\\n    }\\n\\n    /**\\n     * Reads an RLP bool value into a bool.\\n     * @param _in RLP bool value.\\n     * @return Decoded bool.\\n     */\\n    function readBool(\\n        RLPItem memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bool\\n        )\\n    {\\n        require(\\n            _in.length == 1,\\n            \\\"Invalid RLP boolean value.\\\"\\n        );\\n\\n        uint256 ptr = _in.ptr;\\n        uint256 out;\\n        assembly {\\n            out := byte(0, mload(ptr))\\n        }\\n\\n        require(\\n            out == 0 || out == 1,\\n            \\\"Lib_RLPReader: Invalid RLP boolean value, must be 0 or 1\\\"\\n        );\\n\\n        return out != 0;\\n    }\\n\\n    /**\\n     * Reads an RLP bool value into a bool.\\n     * @param _in RLP bool value.\\n     * @return Decoded bool.\\n     */\\n    function readBool(\\n        bytes memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bool\\n        )\\n    {\\n        return readBool(\\n            toRLPItem(_in)\\n        );\\n    }\\n\\n    /**\\n     * Reads an RLP address value into a address.\\n     * @param _in RLP address value.\\n     * @return Decoded address.\\n     */\\n    function readAddress(\\n        RLPItem memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            address\\n        )\\n    {\\n        if (_in.length == 1) {\\n            return address(0);\\n        }\\n\\n        require(\\n            _in.length == 21,\\n            \\\"Invalid RLP address value.\\\"\\n        );\\n\\n        return address(readUint256(_in));\\n    }\\n\\n    /**\\n     * Reads an RLP address value into a address.\\n     * @param _in RLP address value.\\n     * @return Decoded address.\\n     */\\n    function readAddress(\\n        bytes memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            address\\n        )\\n    {\\n        return readAddress(\\n            toRLPItem(_in)\\n        );\\n    }\\n\\n    /**\\n     * Reads the raw bytes of an RLP item.\\n     * @param _in RLP item to read.\\n     * @return Raw RLP bytes.\\n     */\\n    function readRawBytes(\\n        RLPItem memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        return _copy(_in);\\n    }\\n\\n\\n    /*********************\\n     * Private Functions *\\n     *********************/\\n\\n    /**\\n     * Decodes the length of an RLP item.\\n     * @param _in RLP item to decode.\\n     * @return Offset of the encoded data.\\n     * @return Length of the encoded data.\\n     * @return RLP item type (LIST_ITEM or DATA_ITEM).\\n     */\\n    function _decodeLength(\\n        RLPItem memory _in\\n    )\\n        private\\n        pure\\n        returns (\\n            uint256,\\n            uint256,\\n            RLPItemType\\n        )\\n    {\\n        require(\\n            _in.length > 0,\\n            \\\"RLP item cannot be null.\\\"\\n        );\\n\\n        uint256 ptr = _in.ptr;\\n        uint256 prefix;\\n        assembly {\\n            prefix := byte(0, mload(ptr))\\n        }\\n\\n        if (prefix <= 0x7f) {\\n            // Single byte.\\n\\n            return (0, 1, RLPItemType.DATA_ITEM);\\n        } else if (prefix <= 0xb7) {\\n            // Short string.\\n\\n            uint256 strLen = prefix - 0x80;\\n\\n            require(\\n                _in.length > strLen,\\n                \\\"Invalid RLP short string.\\\"\\n            );\\n\\n            return (1, strLen, RLPItemType.DATA_ITEM);\\n        } else if (prefix <= 0xbf) {\\n            // Long string.\\n            uint256 lenOfStrLen = prefix - 0xb7;\\n\\n            require(\\n                _in.length > lenOfStrLen,\\n                \\\"Invalid RLP long string length.\\\"\\n            );\\n\\n            uint256 strLen;\\n            assembly {\\n                // Pick out the string length.\\n                strLen := div(\\n                    mload(add(ptr, 1)),\\n                    exp(256, sub(32, lenOfStrLen))\\n                )\\n            }\\n\\n            require(\\n                _in.length > lenOfStrLen + strLen,\\n                \\\"Invalid RLP long string.\\\"\\n            );\\n\\n            return (1 + lenOfStrLen, strLen, RLPItemType.DATA_ITEM);\\n        } else if (prefix <= 0xf7) {\\n            // Short list.\\n            uint256 listLen = prefix - 0xc0;\\n\\n            require(\\n                _in.length > listLen,\\n                \\\"Invalid RLP short list.\\\"\\n            );\\n\\n            return (1, listLen, RLPItemType.LIST_ITEM);\\n        } else {\\n            // Long list.\\n            uint256 lenOfListLen = prefix - 0xf7;\\n\\n            require(\\n                _in.length > lenOfListLen,\\n                \\\"Invalid RLP long list length.\\\"\\n            );\\n\\n            uint256 listLen;\\n            assembly {\\n                // Pick out the list length.\\n                listLen := div(\\n                    mload(add(ptr, 1)),\\n                    exp(256, sub(32, lenOfListLen))\\n                )\\n            }\\n\\n            require(\\n                _in.length > lenOfListLen + listLen,\\n                \\\"Invalid RLP long list.\\\"\\n            );\\n\\n            return (1 + lenOfListLen, listLen, RLPItemType.LIST_ITEM);\\n        }\\n    }\\n\\n    /**\\n     * Copies the bytes from a memory location.\\n     * @param _src Pointer to the location to read from.\\n     * @param _offset Offset to start reading from.\\n     * @param _length Number of bytes to read.\\n     * @return Copied bytes.\\n     */\\n    function _copy(\\n        uint256 _src,\\n        uint256 _offset,\\n        uint256 _length\\n    )\\n        private\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        bytes memory out = new bytes(_length);\\n        if (out.length == 0) {\\n            return out;\\n        }\\n\\n        uint256 src = _src + _offset;\\n        uint256 dest;\\n        assembly {\\n            dest := add(out, 32)\\n        }\\n\\n        // Copy over as many complete words as we can.\\n        for (uint256 i = 0; i < _length / 32; i++) {\\n            assembly {\\n                mstore(dest, mload(src))\\n            }\\n\\n            src += 32;\\n            dest += 32;\\n        }\\n\\n        // Pick out the remaining bytes.\\n        uint256 mask = 256 ** (32 - (_length % 32)) - 1;\\n        assembly {\\n            mstore(\\n                dest,\\n                or(\\n                    and(mload(src), not(mask)),\\n                    and(mload(dest), mask)\\n                )\\n            )\\n        }\\n\\n        return out;\\n    }\\n\\n    /**\\n     * Copies an RLP item into bytes.\\n     * @param _in RLP item to copy.\\n     * @return Copied bytes.\\n     */\\n    function _copy(\\n        RLPItem memory _in\\n    )\\n        private\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        return _copy(_in.ptr, 0, _in.length);\\n    }\\n}\\n\",\"keccak256\":\"0x829174c61216dce35fdb888383b6022e0365eb7fbdc71ad79d98b108091969fe\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/libraries/rlp/Lib_RLPWriter.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\npragma experimental ABIEncoderV2;\\n\\n/**\\n * @title Lib_RLPWriter\\n * @author Bakaoh (with modifications)\\n */\\nlibrary Lib_RLPWriter {\\n\\n    /**********************\\n     * Internal Functions *\\n     **********************/\\n\\n    /**\\n     * RLP encodes a byte string.\\n     * @param _in The byte string to encode.\\n     * @return The RLP encoded string in bytes.\\n     */\\n    function writeBytes(\\n        bytes memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        bytes memory encoded;\\n\\n        if (_in.length == 1 && uint8(_in[0]) < 128) {\\n            encoded = _in;\\n        } else {\\n            encoded = abi.encodePacked(_writeLength(_in.length, 128), _in);\\n        }\\n\\n        return encoded;\\n    }\\n\\n    /**\\n     * RLP encodes a list of RLP encoded byte byte strings.\\n     * @param _in The list of RLP encoded byte strings.\\n     * @return The RLP encoded list of items in bytes.\\n     */\\n    function writeList(\\n        bytes[] memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        bytes memory list = _flatten(_in);\\n        return abi.encodePacked(_writeLength(list.length, 192), list);\\n    }\\n\\n    /**\\n     * RLP encodes a string.\\n     * @param _in The string to encode.\\n     * @return The RLP encoded string in bytes.\\n     */\\n    function writeString(\\n        string memory _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        return writeBytes(bytes(_in));\\n    }\\n\\n    /**\\n     * RLP encodes an address.\\n     * @param _in The address to encode.\\n     * @return The RLP encoded address in bytes.\\n     */\\n    function writeAddress(\\n        address _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        return writeBytes(abi.encodePacked(_in));\\n    }\\n\\n    /**\\n     * RLP encodes a bytes32 value.\\n     * @param _in The bytes32 to encode.\\n     * @return _out The RLP encoded bytes32 in bytes.\\n     */\\n    function writeBytes32(\\n        bytes32 _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory _out\\n        )\\n    {\\n        return writeBytes(abi.encodePacked(_in));\\n    }\\n\\n    /**\\n     * RLP encodes a uint.\\n     * @param _in The uint256 to encode.\\n     * @return The RLP encoded uint256 in bytes.\\n     */\\n    function writeUint(\\n        uint256 _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        return writeBytes(_toBinary(_in));\\n    }\\n\\n    /**\\n     * RLP encodes a bool.\\n     * @param _in The bool to encode.\\n     * @return The RLP encoded bool in bytes.\\n     */\\n    function writeBool(\\n        bool _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        bytes memory encoded = new bytes(1);\\n        encoded[0] = (_in ? bytes1(0x01) : bytes1(0x80));\\n        return encoded;\\n    }\\n\\n\\n    /*********************\\n     * Private Functions *\\n     *********************/\\n\\n    /**\\n     * Encode the first byte, followed by the `len` in binary form if `length` is more than 55.\\n     * @param _len The length of the string or the payload.\\n     * @param _offset 128 if item is string, 192 if item is list.\\n     * @return RLP encoded bytes.\\n     */\\n    function _writeLength(\\n        uint256 _len,\\n        uint256 _offset\\n    )\\n        private\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        bytes memory encoded;\\n\\n        if (_len < 56) {\\n            encoded = new bytes(1);\\n            encoded[0] = byte(uint8(_len) + uint8(_offset));\\n        } else {\\n            uint256 lenLen;\\n            uint256 i = 1;\\n            while (_len / i != 0) {\\n                lenLen++;\\n                i *= 256;\\n            }\\n\\n            encoded = new bytes(lenLen + 1);\\n            encoded[0] = byte(uint8(lenLen) + uint8(_offset) + 55);\\n            for(i = 1; i <= lenLen; i++) {\\n                encoded[i] = byte(uint8((_len / (256**(lenLen-i))) % 256));\\n            }\\n        }\\n\\n        return encoded;\\n    }\\n\\n    /**\\n     * Encode integer in big endian binary form with no leading zeroes.\\n     * @notice TODO: This should be optimized with assembly to save gas costs.\\n     * @param _x The integer to encode.\\n     * @return RLP encoded bytes.\\n     */\\n    function _toBinary(\\n        uint256 _x\\n    )\\n        private\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        bytes memory b = abi.encodePacked(_x);\\n\\n        uint256 i = 0;\\n        for (; i < 32; i++) {\\n            if (b[i] != 0) {\\n                break;\\n            }\\n        }\\n\\n        bytes memory res = new bytes(32 - i);\\n        for (uint256 j = 0; j < res.length; j++) {\\n            res[j] = b[i++];\\n        }\\n\\n        return res;\\n    }\\n\\n    /**\\n     * Copies a piece of memory to another location.\\n     * @notice From: https://github.com/Arachnid/solidity-stringutils/blob/master/src/strings.sol.\\n     * @param _dest Destination location.\\n     * @param _src Source location.\\n     * @param _len Length of memory to copy.\\n     */\\n    function _memcpy(\\n        uint256 _dest,\\n        uint256 _src,\\n        uint256 _len\\n    )\\n        private\\n        pure\\n    {\\n        uint256 dest = _dest;\\n        uint256 src = _src;\\n        uint256 len = _len;\\n\\n        for(; len >= 32; len -= 32) {\\n            assembly {\\n                mstore(dest, mload(src))\\n            }\\n            dest += 32;\\n            src += 32;\\n        }\\n\\n        uint256 mask = 256 ** (32 - len) - 1;\\n        assembly {\\n            let srcpart := and(mload(src), not(mask))\\n            let destpart := and(mload(dest), mask)\\n            mstore(dest, or(destpart, srcpart))\\n        }\\n    }\\n\\n    /**\\n     * Flattens a list of byte strings into one byte string.\\n     * @notice From: https://github.com/sammayo/solidity-rlp-encoder/blob/master/RLPEncode.sol.\\n     * @param _list List of byte strings to flatten.\\n     * @return The flattened byte string.\\n     */\\n    function _flatten(\\n        bytes[] memory _list\\n    )\\n        private\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        if (_list.length == 0) {\\n            return new bytes(0);\\n        }\\n\\n        uint256 len;\\n        uint256 i = 0;\\n        for (; i < _list.length; i++) {\\n            len += _list[i].length;\\n        }\\n\\n        bytes memory flattened = new bytes(len);\\n        uint256 flattenedPtr;\\n        assembly { flattenedPtr := add(flattened, 0x20) }\\n\\n        for(i = 0; i < _list.length; i++) {\\n            bytes memory item = _list[i];\\n\\n            uint256 listPtr;\\n            assembly { listPtr := add(item, 0x20)}\\n\\n            _memcpy(flattenedPtr, listPtr, item.length);\\n            flattenedPtr += _list[i].length;\\n        }\\n\\n        return flattened;\\n    }\\n}\\n\",\"keccak256\":\"0xb60ee4b03ad372c3deff21d454ab714dd0c18ee3e6f9d45532e209fc59d5a54d\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/libraries/utils/Lib_Bytes32Utils.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\n\\n/**\\n * @title Lib_Byte32Utils\\n */\\nlibrary Lib_Bytes32Utils {\\n\\n    /**********************\\n     * Internal Functions *\\n     **********************/\\n\\n    /**\\n     * Converts a bytes32 value to a boolean. Anything non-zero will be converted to \\\"true.\\\"\\n     * @param _in Input bytes32 value.\\n     * @return Bytes32 as a boolean.\\n     */\\n    function toBool(\\n        bytes32 _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bool\\n        )\\n    {\\n        return _in != 0;\\n    }\\n\\n    /**\\n     * Converts a boolean to a bytes32 value.\\n     * @param _in Input boolean value.\\n     * @return Boolean as a bytes32.\\n     */\\n    function fromBool(\\n        bool _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes32\\n        )\\n    {\\n        return bytes32(uint256(_in ? 1 : 0));\\n    }\\n\\n    /**\\n     * Converts a bytes32 value to an address. Takes the *last* 20 bytes.\\n     * @param _in Input bytes32 value.\\n     * @return Bytes32 as an address.\\n     */\\n    function toAddress(\\n        bytes32 _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            address\\n        )\\n    {\\n        return address(uint160(uint256(_in)));\\n    }\\n\\n    /**\\n     * Converts an address to a bytes32.\\n     * @param _in Input address value.\\n     * @return Address as a bytes32.\\n     */\\n    function fromAddress(\\n        address _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes32\\n        )\\n    {\\n        return bytes32(uint256(_in));\\n    }\\n\\n    /**\\n     * Removes the leading zeros from a bytes32 value and returns a new (smaller) bytes value.\\n     * @param _in Input bytes32 value.\\n     * @return Bytes32 without any leading zeros.\\n     */\\n    function removeLeadingZeros(\\n        bytes32 _in\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        bytes memory out;\\n\\n        assembly {\\n            // Figure out how many leading zero bytes to remove.\\n            let shift := 0\\n            for { let i := 0 } and(lt(i, 32), eq(byte(i, _in), 0)) { i := add(i, 1) } {\\n                shift := add(shift, 1)\\n            }\\n\\n            // Reserve some space for our output and fix the free memory pointer.\\n            out := mload(0x40)\\n            mstore(0x40, add(out, 0x40))\\n\\n            // Shift the value and store it into the output bytes.\\n            mstore(add(out, 0x20), shl(mul(shift, 8), _in))\\n\\n            // Store the new size (with leading zero bytes removed) in the output byte size.\\n            mstore(out, sub(32, shift))\\n        }\\n\\n        return out;\\n    }\\n}\\n\",\"keccak256\":\"0xfa2def593e3fc56a31852c3744aefdaa93cec74e721bfcfeb1e5d166c7c60b64\",\"license\":\"MIT\"},\"contracts/optimistic-ethereum/libraries/utils/Lib_BytesUtils.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >0.5.0 <0.8.0;\\n\\n/**\\n * @title Lib_BytesUtils\\n */\\nlibrary Lib_BytesUtils {\\n\\n    /**********************\\n     * Internal Functions *\\n     **********************/\\n\\n    function slice(\\n        bytes memory _bytes,\\n        uint256 _start,\\n        uint256 _length\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        require(_length + 31 >= _length, \\\"slice_overflow\\\");\\n        require(_start + _length >= _start, \\\"slice_overflow\\\");\\n        require(_bytes.length >= _start + _length, \\\"slice_outOfBounds\\\");\\n\\n        bytes memory tempBytes;\\n\\n        assembly {\\n            switch iszero(_length)\\n            case 0 {\\n                // Get a location of some free memory and store it in tempBytes as\\n                // Solidity does for memory variables.\\n                tempBytes := mload(0x40)\\n\\n                // The first word of the slice result is potentially a partial\\n                // word read from the original array. To read it, we calculate\\n                // the length of that partial word and start copying that many\\n                // bytes into the array. The first word we copy will start with\\n                // data we don't care about, but the last `lengthmod` bytes will\\n                // land at the beginning of the contents of the new array. When\\n                // we're done copying, we overwrite the full first word with\\n                // the actual length of the slice.\\n                let lengthmod := and(_length, 31)\\n\\n                // The multiplication in the next line is necessary\\n                // because when slicing multiples of 32 bytes (lengthmod == 0)\\n                // the following copy loop was copying the origin's length\\n                // and then ending prematurely not copying everything it should.\\n                let mc := add(add(tempBytes, lengthmod), mul(0x20, iszero(lengthmod)))\\n                let end := add(mc, _length)\\n\\n                for {\\n                    // The multiplication in the next line has the same exact purpose\\n                    // as the one above.\\n                    let cc := add(add(add(_bytes, lengthmod), mul(0x20, iszero(lengthmod))), _start)\\n                } lt(mc, end) {\\n                    mc := add(mc, 0x20)\\n                    cc := add(cc, 0x20)\\n                } {\\n                    mstore(mc, mload(cc))\\n                }\\n\\n                mstore(tempBytes, _length)\\n\\n                //update free-memory pointer\\n                //allocating the array padded to 32 bytes like the compiler does now\\n                mstore(0x40, and(add(mc, 31), not(31)))\\n            }\\n            //if we want a zero-length slice let's just return a zero-length array\\n            default {\\n                tempBytes := mload(0x40)\\n\\n                //zero out the 32 bytes slice we are about to return\\n                //we need to do it because Solidity does not garbage collect\\n                mstore(tempBytes, 0)\\n\\n                mstore(0x40, add(tempBytes, 0x20))\\n            }\\n        }\\n\\n        return tempBytes;\\n    }\\n\\n    function slice(\\n        bytes memory _bytes,\\n        uint256 _start\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        if (_bytes.length - _start == 0) {\\n            return bytes('');\\n        }\\n\\n        return slice(_bytes, _start, _bytes.length - _start);\\n    }\\n\\n    function toBytes32PadLeft(\\n        bytes memory _bytes\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes32\\n        )\\n    {\\n        bytes32 ret;\\n        uint256 len = _bytes.length <= 32 ? _bytes.length : 32;\\n        assembly {\\n            ret := shr(mul(sub(32, len), 8), mload(add(_bytes, 32)))\\n        }\\n        return ret;\\n    }\\n\\n    function toBytes32(\\n        bytes memory _bytes\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes32\\n        )\\n    {\\n        if (_bytes.length < 32) {\\n            bytes32 ret;\\n            assembly {\\n                ret := mload(add(_bytes, 32))\\n            }\\n            return ret;\\n        }\\n\\n        return abi.decode(_bytes,(bytes32)); // will truncate if input length > 32 bytes\\n    }\\n\\n    function toUint256(\\n        bytes memory _bytes\\n    )\\n        internal\\n        pure\\n        returns (\\n            uint256\\n        )\\n    {\\n        return uint256(toBytes32(_bytes));\\n    }\\n\\n    function toUint24(\\n        bytes memory _bytes,\\n        uint256 _start\\n    )\\n        internal\\n        pure\\n        returns (\\n            uint24\\n        )\\n    {\\n        require(_start + 3 >= _start, \\\"toUint24_overflow\\\");\\n        require(_bytes.length >= _start + 3 , \\\"toUint24_outOfBounds\\\");\\n        uint24 tempUint;\\n\\n        assembly {\\n            tempUint := mload(add(add(_bytes, 0x3), _start))\\n        }\\n\\n        return tempUint;\\n    }\\n\\n    function toUint8(\\n        bytes memory _bytes,\\n        uint256 _start\\n    )\\n        internal\\n        pure\\n        returns (\\n            uint8\\n        )\\n    {\\n        require(_start + 1 >= _start, \\\"toUint8_overflow\\\");\\n        require(_bytes.length >= _start + 1 , \\\"toUint8_outOfBounds\\\");\\n        uint8 tempUint;\\n\\n        assembly {\\n            tempUint := mload(add(add(_bytes, 0x1), _start))\\n        }\\n\\n        return tempUint;\\n    }\\n\\n    function toAddress(\\n        bytes memory _bytes,\\n        uint256 _start\\n    )\\n        internal\\n        pure\\n        returns (\\n            address\\n        )\\n    {\\n        require(_start + 20 >= _start, \\\"toAddress_overflow\\\");\\n        require(_bytes.length >= _start + 20, \\\"toAddress_outOfBounds\\\");\\n        address tempAddress;\\n\\n        assembly {\\n            tempAddress := div(mload(add(add(_bytes, 0x20), _start)), 0x1000000000000000000000000)\\n        }\\n\\n        return tempAddress;\\n    }\\n\\n    function toNibbles(\\n        bytes memory _bytes\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        bytes memory nibbles = new bytes(_bytes.length * 2);\\n\\n        for (uint256 i = 0; i < _bytes.length; i++) {\\n            nibbles[i * 2] = _bytes[i] >> 4;\\n            nibbles[i * 2 + 1] = bytes1(uint8(_bytes[i]) % 16);\\n        }\\n\\n        return nibbles;\\n    }\\n\\n    function fromNibbles(\\n        bytes memory _bytes\\n    )\\n        internal\\n        pure\\n        returns (\\n            bytes memory\\n        )\\n    {\\n        bytes memory ret = new bytes(_bytes.length / 2);\\n\\n        for (uint256 i = 0; i < ret.length; i++) {\\n            ret[i] = (_bytes[i * 2] << 4) | (_bytes[i * 2 + 1]);\\n        }\\n\\n        return ret;\\n    }\\n\\n    function equal(\\n        bytes memory _bytes,\\n        bytes memory _other\\n    )\\n        internal\\n        pure\\n        returns (\\n            bool\\n        )\\n    {\\n        return keccak256(_bytes) == keccak256(_other);\\n    }\\n}\\n\",\"keccak256\":\"0xa5195afe32fb2cf104d156e8f4bd39df1ec79bf6ba232097b9e8e0ee14fbc298\",\"license\":\"MIT\"}},\"version\":1}",
  "bytecode": "[encoded data, 12420 characters]",
  "deployedBytecode": "[encoded data, 12130 characters]",
  "devdoc": {
    "details": "The Fraud Verifier contract coordinates the entire fraud proof verification process. If the fraud proof was successful it prunes any state batches from State Commitment Chain which were published after the fraudulent state root. Compiler used: solc Runtime target: EVM",
    "kind": "dev",
    "methods": {
      "constructor": {
        "params": {
          "_libAddressManager": "Address of the Address Manager."
        }
      },
      "finalizeFraudVerification(bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]),bytes32,bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]))": {
        "params": {
          "_postStateRoot": "State root after the fraudulent transaction.",
          "_postStateRootBatchHeader": "Batch header for the provided post-state root.",
          "_postStateRootProof": "Inclusion proof for the provided post-state root.",
          "_preStateRoot": "State root before the fraudulent transaction.",
          "_preStateRootBatchHeader": "Batch header for the provided pre-state root.",
          "_preStateRootProof": "Inclusion proof for the provided pre-state root.",
          "_txHash": "The transaction for the state root"
        }
      },
      "getStateTransitioner(bytes32,bytes32)": {
        "params": {
          "_preStateRoot": "State root to query a transitioner for."
        },
        "returns": {
          "_transitioner": "Corresponding state transitioner contract."
        }
      },
      "initializeFraudVerification(bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]),(uint256,uint256,uint8,address,address,uint256,bytes),(bool,uint256,uint256,uint256,bytes),(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]))": {
        "params": {
          "_preStateRoot": "State root before the fraudulent transaction.",
          "_preStateRootBatchHeader": "Batch header for the provided pre-state root.",
          "_preStateRootProof": "Inclusion proof for the provided pre-state root.",
          "_transaction": "OVM transaction claimed to be fraudulent.",
          "_transactionBatchHeader": "Batch header for the provided transaction.",
          "_transactionProof": "Inclusion proof for the provided transaction.",
          "_txChainElement": "OVM transaction chain element."
        }
      },
      "resolve(string)": {
        "params": {
          "_name": "Name to resolve an address for."
        },
        "returns": {
          "_0": "Address associated with the given name."
        }
      }
    },
    "title": "OVM_FraudVerifier",
    "version": 1
  },
  "userdoc": {
    "kind": "user",
    "methods": {
      "finalizeFraudVerification(bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]),bytes32,bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]))": {
        "notice": "Finalizes the fraud verification process."
      },
      "getStateTransitioner(bytes32,bytes32)": {
        "notice": "Retrieves the state transitioner for a given root."
      },
      "initializeFraudVerification(bytes32,(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]),(uint256,uint256,uint8,address,address,uint256,bytes),(bool,uint256,uint256,uint256,bytes),(uint256,bytes32,uint256,uint256,bytes),(uint256,bytes32[]))": {
        "notice": "Begins the fraud verification process."
      },
      "resolve(string)": {
        "notice": "Resolves the address associated with a given name."
      }
    },
    "version": 1
  },
  "storageLayout": {
    "storage": [
      {
        "astId": 12055,
        "contract": "contracts/optimistic-ethereum/OVM/verification/OVM_FraudVerifier.sol:OVM_FraudVerifier",
        "label": "libAddressManager",
        "offset": 0,
        "slot": "0",
        "type": "t_contract(Lib_AddressManager)12048"
      },
      {
        "astId": 8646,
        "contract": "contracts/optimistic-ethereum/OVM/verification/OVM_FraudVerifier.sol:OVM_FraudVerifier",
        "label": "transitioners",
        "offset": 0,
        "slot": "1",
        "type": "t_mapping(t_bytes32,t_contract(iOVM_StateTransitioner)11217)"
      }
    ],
    "types": {
      "t_bytes32": {
        "encoding": "inplace",
        "label": "bytes32",
        "numberOfBytes": "32"
      },
      "t_contract(Lib_AddressManager)12048": {
        "encoding": "inplace",
        "label": "contract Lib_AddressManager",
        "numberOfBytes": "20"
      },
      "t_contract(iOVM_StateTransitioner)11217": {
        "encoding": "inplace",
        "label": "contract iOVM_StateTransitioner",
        "numberOfBytes": "20"
      },
      "t_mapping(t_bytes32,t_contract(iOVM_StateTransitioner)11217)": {
        "encoding": "mapping",
        "key": "t_bytes32",
        "label": "mapping(bytes32 => contract iOVM_StateTransitioner)",
        "numberOfBytes": "32",
        "value": "t_contract(iOVM_StateTransitioner)11217"
      }
    }
  }
}