{ "contractName": "IntermediaryMedianizer", "abi": [ { "inputs": [ { "internalType": "contract IMedianizer", "name": "realMedianizer", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "constant": true, "inputs": [], "name": "isOwner", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [], "name": "renounceOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "getMedianizer", "outputs": [ { "internalType": "contract IMedianizer", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "peek", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" }, { "internalType": "bool", "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "read", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "contract IMedianizer", "name": "realMedianizer", "type": "address" } ], "name": "setMedianizer", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.17+commit.d19bba13\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"contract IMedianizer\",\"name\":\"realMedianizer\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[],\"name\":\"getMedianizer\",\"outputs\":[{\"internalType\":\"contract IMedianizer\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"peek\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"},{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"read\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"contract IMedianizer\",\"name\":\"realMedianizer\",\"type\":\"address\"}],\"name\":\"setMedianizer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"This is used in Keep testnets where Maker has deployed a Medianizer instance that needs to authorize a single consumer, to enable multiple tBTC deployments to happen in the background and be pointed at a stable medianizer instance that is authorized on the Maker contract. It allows the updating of the backing medianizer and therefore is NOT suitable for mainnet deployment.\",\"methods\":{\"isOwner()\":{\"details\":\"Returns true if the caller is the current owner.\"},\"owner()\":{\"details\":\"Returns the address of the current owner.\"},\"renounceOwnership()\":{\"details\":\"Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. * > Note: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.\"},\"transferOwnership(address)\":{\"details\":\"Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.\"}},\"title\":\"IntermediaryMedianizer is an updatable intermediary between a real medianizer and IMedianizer users.\"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/runner/work/tbtc/tbtc/solidity/contracts/test/price-feed/IntermediaryMedianizer.sol\":\"IntermediaryMedianizer\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/runner/work/tbtc/tbtc/solidity/contracts/external/IMedianizer.sol\":{\"keccak256\":\"0xbe5c1dbd0f097ed0ef72e2a61ab54de315685a835e7dc7f5d3404b5158189c67\",\"urls\":[\"bzz-raw://0519b1ce42540d07debfa8b62a52c6c44b309ea549cc4d3166d4fd821aec9b79\",\"dweb:/ipfs/QmYD2cojTyk2ZDrWrTKSthVUAPydzAgPrpRWeiwJyksPJV\"]},\"/home/runner/work/tbtc/tbtc/solidity/contracts/test/price-feed/IntermediaryMedianizer.sol\":{\"keccak256\":\"0xc5162a7c2b89169cad7a30c1bf52013a53b0cf42ff2e082c0e0042582d4b8e97\",\"urls\":[\"bzz-raw://165f4a34639ca53bbe4148d0b4ab84de069196c238ea2df3a116d74b11094654\",\"dweb:/ipfs/QmSJDDp8FA3W3k51moWUWzRjnBiKbgerLppVgPA6oHx21h\"]},\"openzeppelin-solidity/contracts/ownership/Ownable.sol\":{\"keccak256\":\"0xf79fb10e8235770eb4aea7249034076a3cc9f9119ad944fc48705bae9c9d20dc\",\"urls\":[\"bzz-raw://cd3429aa9a4878dcf6c73faa32c3722f4013d4be012ece543b246faa6b50f55c\",\"dweb:/ipfs/QmS55hgTvNEAKinus19m65CB4wcymN8EiUPFpRx5tYJ1i2\"]}},\"version\":1}", 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"source": "pragma solidity 0.5.17;\n\nimport \"openzeppelin-solidity/contracts/ownership/Ownable.sol\";\nimport \"../../../contracts/external/IMedianizer.sol\";\n\n/// @title IntermediaryMedianizer is an updatable intermediary between a real\n/// medianizer and IMedianizer users.\n/// @dev This is used in Keep testnets where Maker has deployed a Medianizer\n/// instance that needs to authorize a single consumer, to enable multiple\n/// tBTC deployments to happen in the background and be pointed at a stable\n/// medianizer instance that is authorized on the Maker contract. It allows\n/// the updating of the backing medianizer and therefore is NOT suitable\n/// for mainnet deployment.\ncontract IntermediaryMedianizer is Ownable, IMedianizer {\n IMedianizer private _realMedianizer;\n\n constructor(IMedianizer realMedianizer) public {\n _realMedianizer = realMedianizer;\n }\n\n function getMedianizer() external view returns (IMedianizer) {\n return _realMedianizer;\n }\n\n function peek() external view returns (uint256, bool) {\n return _realMedianizer.peek();\n }\n\n function read() external view returns (uint256) {\n return _realMedianizer.read();\n }\n\n function setMedianizer(IMedianizer realMedianizer) public onlyOwner {\n _realMedianizer = realMedianizer;\n }\n}\n", "sourcePath": "/home/runner/work/tbtc/tbtc/solidity/contracts/test/price-feed/IntermediaryMedianizer.sol", "ast": { "absolutePath": "/home/runner/work/tbtc/tbtc/solidity/contracts/test/price-feed/IntermediaryMedianizer.sol", "exportedSymbols": { "IntermediaryMedianizer": [ 10585 ] }, "id": 10586, "nodeType": "SourceUnit", "nodes": [ { "id": 10524, "literals": [ "solidity", "0.5", ".17" ], "nodeType": "PragmaDirective", "src": "0:23:36" }, { "absolutePath": "openzeppelin-solidity/contracts/ownership/Ownable.sol", "file": "openzeppelin-solidity/contracts/ownership/Ownable.sol", "id": 10525, "nodeType": "ImportDirective", "scope": 10586, "sourceUnit": 16967, "src": "25:63:36", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/home/runner/work/tbtc/tbtc/solidity/contracts/external/IMedianizer.sol", "file": "../../../contracts/external/IMedianizer.sol", "id": 10526, "nodeType": "ImportDirective", "scope": 10586, "sourceUnit": 5434, "src": "89:53:36", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 10527, "name": "Ownable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 16966, "src": "732:7:36", "typeDescriptions": { "typeIdentifier": "t_contract$_Ownable_$16966", "typeString": "contract Ownable" } }, "id": 10528, "nodeType": "InheritanceSpecifier", "src": "732:7:36" }, { "arguments": null, "baseName": { "contractScope": null, "id": 10529, "name": "IMedianizer", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5433, "src": "741:11:36", "typeDescriptions": { "typeIdentifier": "t_contract$_IMedianizer_$5433", "typeString": "contract IMedianizer" } }, "id": 10530, "nodeType": "InheritanceSpecifier", "src": "741:11:36" } ], "contractDependencies": [ 5433, 16966 ], "contractKind": "contract", "documentation": "@title IntermediaryMedianizer is an updatable intermediary between a real\n medianizer and IMedianizer users.\n @dev This is used in Keep testnets where Maker has deployed a Medianizer\n instance that needs to authorize a single consumer, to enable multiple\n tBTC deployments to happen in the background and be pointed at a stable\n medianizer instance that is authorized on the Maker contract. It allows\n the updating of the backing medianizer and therefore is NOT suitable\n for mainnet deployment.", "fullyImplemented": true, "id": 10585, "linearizedBaseContracts": [ 10585, 5433, 16966 ], "name": "IntermediaryMedianizer", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 10532, "name": "_realMedianizer", "nodeType": "VariableDeclaration", "scope": 10585, "src": "759:35:36", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_IMedianizer_$5433", "typeString": "contract IMedianizer" }, "typeName": { "contractScope": null, "id": 10531, "name": "IMedianizer", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5433, "src": "759:11:36", "typeDescriptions": { "typeIdentifier": "t_contract$_IMedianizer_$5433", "typeString": "contract IMedianizer" } }, "value": null, "visibility": "private" }, { "body": { "id": 10541, "nodeType": "Block", "src": "848:49:36", "statements": [ { "expression": { 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It allows the updating of the backing medianizer and therefore is NOT suitable for mainnet deployment.", "methods": { "isOwner()": { "details": "Returns true if the caller is the current owner." }, "owner()": { "details": "Returns the address of the current owner." }, "renounceOwnership()": { "details": "Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. * > Note: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner." }, "transferOwnership(address)": { "details": "Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner." } }, "title": "IntermediaryMedianizer is an updatable intermediary between a real medianizer and IMedianizer users." }, "userdoc": { "methods": {} } }