{
  "id": "4f1cded4b57c53d74396d3803e9bb413",
  "_format": "hh-sol-build-info-1",
  "solcVersion": "0.8.10",
  "solcLongVersion": "0.8.10+commit.fc410830",
  "input": {
    "language": "Solidity",
    "sources": {
      "contracts/earn/libraries/IERC20.sol": {
        "content": "// SPDX-License-Identifier: GNU\npragma solidity >=0.5.0;\n\ninterface IERC20 {\n    event Approval(\n        address indexed owner,\n        address indexed spender,\n        uint256 value\n    );\n    event Transfer(address indexed from, address indexed to, uint256 value);\n\n    function name() external view returns (string memory);\n\n    function symbol() external view returns (string memory);\n\n    function decimals() external view returns (uint8);\n\n    function totalSupply() external view returns (uint256);\n\n    function balanceOf(address owner) external view returns (uint256);\n\n    function allowance(address owner, address spender)\n        external\n        view\n        returns (uint256);\n\n    function approve(address spender, uint256 value) external returns (bool);\n\n    function transfer(address to, uint256 value) external returns (bool);\n\n    function transferFrom(\n        address from,\n        address to,\n        uint256 value\n    ) external returns (bool);\n}\n"
      }
    },
    "settings": {
      "optimizer": {
        "enabled": false,
        "runs": 200
      },
      "outputSelection": {
        "*": {
          "*": [
            "abi",
            "evm.bytecode",
            "evm.deployedBytecode",
            "evm.methodIdentifiers",
            "metadata"
          ],
          "": [
            "ast"
          ]
        }
      }
    }
  },
  "output": {
    "contracts": {
      "contracts/earn/libraries/IERC20.sol": {
        "IERC20": {
          "abi": [
            {
              "anonymous": false,
              "inputs": [
                {
                  "indexed": true,
                  "internalType": "address",
                  "name": "owner",
                  "type": "address"
                },
                {
                  "indexed": true,
                  "internalType": "address",
                  "name": "spender",
                  "type": "address"
                },
                {
                  "indexed": false,
                  "internalType": "uint256",
                  "name": "value",
                  "type": "uint256"
                }
              ],
              "name": "Approval",
              "type": "event"
            },
            {
              "anonymous": false,
              "inputs": [
                {
                  "indexed": true,
                  "internalType": "address",
                  "name": "from",
                  "type": "address"
                },
                {
                  "indexed": true,
                  "internalType": "address",
                  "name": "to",
                  "type": "address"
                },
                {
                  "indexed": false,
                  "internalType": "uint256",
                  "name": "value",
                  "type": "uint256"
                }
              ],
              "name": "Transfer",
              "type": "event"
            },
            {
              "inputs": [
                {
                  "internalType": "address",
                  "name": "owner",
                  "type": "address"
                },
                {
                  "internalType": "address",
                  "name": "spender",
                  "type": "address"
                }
              ],
              "name": "allowance",
              "outputs": [
                {
                  "internalType": "uint256",
                  "name": "",
                  "type": "uint256"
                }
              ],
              "stateMutability": "view",
              "type": "function"
            },
            {
              "inputs": [
                {
                  "internalType": "address",
                  "name": "spender",
                  "type": "address"
                },
                {
                  "internalType": "uint256",
                  "name": "value",
                  "type": "uint256"
                }
              ],
              "name": "approve",
              "outputs": [
                {
                  "internalType": "bool",
                  "name": "",
                  "type": "bool"
                }
              ],
              "stateMutability": "nonpayable",
              "type": "function"
            },
            {
              "inputs": [
                {
                  "internalType": "address",
                  "name": "owner",
                  "type": "address"
                }
              ],
              "name": "balanceOf",
              "outputs": [
                {
                  "internalType": "uint256",
                  "name": "",
                  "type": "uint256"
                }
              ],
              "stateMutability": "view",
              "type": "function"
            },
            {
              "inputs": [],
              "name": "decimals",
              "outputs": [
                {
                  "internalType": "uint8",
                  "name": "",
                  "type": "uint8"
                }
              ],
              "stateMutability": "view",
              "type": "function"
            },
            {
              "inputs": [],
              "name": "name",
              "outputs": [
                {
                  "internalType": "string",
                  "name": "",
                  "type": "string"
                }
              ],
              "stateMutability": "view",
              "type": "function"
            },
            {
              "inputs": [],
              "name": "symbol",
              "outputs": [
                {
                  "internalType": "string",
                  "name": "",
                  "type": "string"
                }
              ],
              "stateMutability": "view",
              "type": "function"
            },
            {
              "inputs": [],
              "name": "totalSupply",
              "outputs": [
                {
                  "internalType": "uint256",
                  "name": "",
                  "type": "uint256"
                }
              ],
              "stateMutability": "view",
              "type": "function"
            },
            {
              "inputs": [
                {
                  "internalType": "address",
                  "name": "to",
                  "type": "address"
                },
                {
                  "internalType": "uint256",
                  "name": "value",
                  "type": "uint256"
                }
              ],
              "name": "transfer",
              "outputs": [
                {
                  "internalType": "bool",
                  "name": "",
                  "type": "bool"
                }
              ],
              "stateMutability": "nonpayable",
              "type": "function"
            },
            {
              "inputs": [
                {
                  "internalType": "address",
                  "name": "from",
                  "type": "address"
                },
                {
                  "internalType": "address",
                  "name": "to",
                  "type": "address"
                },
                {
                  "internalType": "uint256",
                  "name": "value",
                  "type": "uint256"
                }
              ],
              "name": "transferFrom",
              "outputs": [
                {
                  "internalType": "bool",
                  "name": "",
                  "type": "bool"
                }
              ],
              "stateMutability": "nonpayable",
              "type": "function"
            }
          ],
          "evm": {
            "bytecode": {
              "functionDebugData": {},
              "generatedSources": [],
              "linkReferences": {},
              "object": "",
              "opcodes": "",
              "sourceMap": ""
            },
            "deployedBytecode": {
              "functionDebugData": {},
              "generatedSources": [],
              "immutableReferences": {},
              "linkReferences": {},
              "object": "",
              "opcodes": "",
              "sourceMap": ""
            },
            "methodIdentifiers": {
              "allowance(address,address)": "dd62ed3e",
              "approve(address,uint256)": "095ea7b3",
              "balanceOf(address)": "70a08231",
              "decimals()": "313ce567",
              "name()": "06fdde03",
              "symbol()": "95d89b41",
              "totalSupply()": "18160ddd",
              "transfer(address,uint256)": "a9059cbb",
              "transferFrom(address,address,uint256)": "23b872dd"
            }
          },
          "metadata": "{\"compiler\":{\"version\":\"0.8.10+commit.fc410830\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/earn/libraries/IERC20.sol\":\"IERC20\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"contracts/earn/libraries/IERC20.sol\":{\"keccak256\":\"0x8030fe76a136123186f6957f5040ece6036e4ce17170aabdf7fb50d5c9922fec\",\"license\":\"GNU\",\"urls\":[\"bzz-raw://f20fb9f2cef5945bd8a7d8389151eefd1200349adb837ee1ee1d6b47b23d14d8\",\"dweb:/ipfs/QmYYF3trehgeWsQy6DeVxGKEvWkC6YYcRnwxPTj4vs7opC\"]}},\"version\":1}"
        }
      }
    },
    "sources": {
      "contracts/earn/libraries/IERC20.sol": {
        "ast": {
          "absolutePath": "contracts/earn/libraries/IERC20.sol",
          "exportedSymbols": {
            "IERC20": [
              83
            ]
          },
          "id": 84,
          "license": "GNU",
          "nodeType": "SourceUnit",
          "nodes": [
            {
              "id": 1,
              "literals": [
                "solidity",
                ">=",
                "0.5",
                ".0"
              ],
              "nodeType": "PragmaDirective",
              "src": "32:24:0"
            },
            {
              "abstract": false,
              "baseContracts": [],
              "canonicalName": "IERC20",
              "contractDependencies": [],
              "contractKind": "interface",
              "fullyImplemented": false,
              "id": 83,
              "linearizedBaseContracts": [
                83
              ],
              "name": "IERC20",
              "nameLocation": "68:6:0",
              "nodeType": "ContractDefinition",
              "nodes": [
                {
                  "anonymous": false,
                  "id": 9,
                  "name": "Approval",
                  "nameLocation": "87:8:0",
                  "nodeType": "EventDefinition",
                  "parameters": {
                    "id": 8,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 3,
                        "indexed": true,
                        "mutability": "mutable",
                        "name": "owner",
                        "nameLocation": "121:5:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 9,
                        "src": "105:21:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 2,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "105:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      },
                      {
                        "constant": false,
                        "id": 5,
                        "indexed": true,
                        "mutability": "mutable",
                        "name": "spender",
                        "nameLocation": "152:7:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 9,
                        "src": "136:23:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 4,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "136:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      },
                      {
                        "constant": false,
                        "id": 7,
                        "indexed": false,
                        "mutability": "mutable",
                        "name": "value",
                        "nameLocation": "177:5:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 9,
                        "src": "169:13:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        "typeName": {
                          "id": 6,
                          "name": "uint256",
                          "nodeType": "ElementaryTypeName",
                          "src": "169:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "95:93:0"
                  },
                  "src": "81:108:0"
                },
                {
                  "anonymous": false,
                  "id": 17,
                  "name": "Transfer",
                  "nameLocation": "200:8:0",
                  "nodeType": "EventDefinition",
                  "parameters": {
                    "id": 16,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 11,
                        "indexed": true,
                        "mutability": "mutable",
                        "name": "from",
                        "nameLocation": "225:4:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 17,
                        "src": "209:20:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 10,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "209:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      },
                      {
                        "constant": false,
                        "id": 13,
                        "indexed": true,
                        "mutability": "mutable",
                        "name": "to",
                        "nameLocation": "247:2:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 17,
                        "src": "231:18:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 12,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "231:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      },
                      {
                        "constant": false,
                        "id": 15,
                        "indexed": false,
                        "mutability": "mutable",
                        "name": "value",
                        "nameLocation": "259:5:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 17,
                        "src": "251:13:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        "typeName": {
                          "id": 14,
                          "name": "uint256",
                          "nodeType": "ElementaryTypeName",
                          "src": "251:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "208:57:0"
                  },
                  "src": "194:72:0"
                },
                {
                  "functionSelector": "06fdde03",
                  "id": 22,
                  "implemented": false,
                  "kind": "function",
                  "modifiers": [],
                  "name": "name",
                  "nameLocation": "281:4:0",
                  "nodeType": "FunctionDefinition",
                  "parameters": {
                    "id": 18,
                    "nodeType": "ParameterList",
                    "parameters": [],
                    "src": "285:2:0"
                  },
                  "returnParameters": {
                    "id": 21,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 20,
                        "mutability": "mutable",
                        "name": "",
                        "nameLocation": "-1:-1:-1",
                        "nodeType": "VariableDeclaration",
                        "scope": 22,
                        "src": "311:13:0",
                        "stateVariable": false,
                        "storageLocation": "memory",
                        "typeDescriptions": {
                          "typeIdentifier": "t_string_memory_ptr",
                          "typeString": "string"
                        },
                        "typeName": {
                          "id": 19,
                          "name": "string",
                          "nodeType": "ElementaryTypeName",
                          "src": "311:6:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_string_storage_ptr",
                            "typeString": "string"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "310:15:0"
                  },
                  "scope": 83,
                  "src": "272:54:0",
                  "stateMutability": "view",
                  "virtual": false,
                  "visibility": "external"
                },
                {
                  "functionSelector": "95d89b41",
                  "id": 27,
                  "implemented": false,
                  "kind": "function",
                  "modifiers": [],
                  "name": "symbol",
                  "nameLocation": "341:6:0",
                  "nodeType": "FunctionDefinition",
                  "parameters": {
                    "id": 23,
                    "nodeType": "ParameterList",
                    "parameters": [],
                    "src": "347:2:0"
                  },
                  "returnParameters": {
                    "id": 26,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 25,
                        "mutability": "mutable",
                        "name": "",
                        "nameLocation": "-1:-1:-1",
                        "nodeType": "VariableDeclaration",
                        "scope": 27,
                        "src": "373:13:0",
                        "stateVariable": false,
                        "storageLocation": "memory",
                        "typeDescriptions": {
                          "typeIdentifier": "t_string_memory_ptr",
                          "typeString": "string"
                        },
                        "typeName": {
                          "id": 24,
                          "name": "string",
                          "nodeType": "ElementaryTypeName",
                          "src": "373:6:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_string_storage_ptr",
                            "typeString": "string"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "372:15:0"
                  },
                  "scope": 83,
                  "src": "332:56:0",
                  "stateMutability": "view",
                  "virtual": false,
                  "visibility": "external"
                },
                {
                  "functionSelector": "313ce567",
                  "id": 32,
                  "implemented": false,
                  "kind": "function",
                  "modifiers": [],
                  "name": "decimals",
                  "nameLocation": "403:8:0",
                  "nodeType": "FunctionDefinition",
                  "parameters": {
                    "id": 28,
                    "nodeType": "ParameterList",
                    "parameters": [],
                    "src": "411:2:0"
                  },
                  "returnParameters": {
                    "id": 31,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 30,
                        "mutability": "mutable",
                        "name": "",
                        "nameLocation": "-1:-1:-1",
                        "nodeType": "VariableDeclaration",
                        "scope": 32,
                        "src": "437:5:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint8",
                          "typeString": "uint8"
                        },
                        "typeName": {
                          "id": 29,
                          "name": "uint8",
                          "nodeType": "ElementaryTypeName",
                          "src": "437:5:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint8",
                            "typeString": "uint8"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "436:7:0"
                  },
                  "scope": 83,
                  "src": "394:50:0",
                  "stateMutability": "view",
                  "virtual": false,
                  "visibility": "external"
                },
                {
                  "functionSelector": "18160ddd",
                  "id": 37,
                  "implemented": false,
                  "kind": "function",
                  "modifiers": [],
                  "name": "totalSupply",
                  "nameLocation": "459:11:0",
                  "nodeType": "FunctionDefinition",
                  "parameters": {
                    "id": 33,
                    "nodeType": "ParameterList",
                    "parameters": [],
                    "src": "470:2:0"
                  },
                  "returnParameters": {
                    "id": 36,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 35,
                        "mutability": "mutable",
                        "name": "",
                        "nameLocation": "-1:-1:-1",
                        "nodeType": "VariableDeclaration",
                        "scope": 37,
                        "src": "496:7:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        "typeName": {
                          "id": 34,
                          "name": "uint256",
                          "nodeType": "ElementaryTypeName",
                          "src": "496:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "495:9:0"
                  },
                  "scope": 83,
                  "src": "450:55:0",
                  "stateMutability": "view",
                  "virtual": false,
                  "visibility": "external"
                },
                {
                  "functionSelector": "70a08231",
                  "id": 44,
                  "implemented": false,
                  "kind": "function",
                  "modifiers": [],
                  "name": "balanceOf",
                  "nameLocation": "520:9:0",
                  "nodeType": "FunctionDefinition",
                  "parameters": {
                    "id": 40,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 39,
                        "mutability": "mutable",
                        "name": "owner",
                        "nameLocation": "538:5:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 44,
                        "src": "530:13:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 38,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "530:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "529:15:0"
                  },
                  "returnParameters": {
                    "id": 43,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 42,
                        "mutability": "mutable",
                        "name": "",
                        "nameLocation": "-1:-1:-1",
                        "nodeType": "VariableDeclaration",
                        "scope": 44,
                        "src": "568:7:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        "typeName": {
                          "id": 41,
                          "name": "uint256",
                          "nodeType": "ElementaryTypeName",
                          "src": "568:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "567:9:0"
                  },
                  "scope": 83,
                  "src": "511:66:0",
                  "stateMutability": "view",
                  "virtual": false,
                  "visibility": "external"
                },
                {
                  "functionSelector": "dd62ed3e",
                  "id": 53,
                  "implemented": false,
                  "kind": "function",
                  "modifiers": [],
                  "name": "allowance",
                  "nameLocation": "592:9:0",
                  "nodeType": "FunctionDefinition",
                  "parameters": {
                    "id": 49,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 46,
                        "mutability": "mutable",
                        "name": "owner",
                        "nameLocation": "610:5:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 53,
                        "src": "602:13:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 45,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "602:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      },
                      {
                        "constant": false,
                        "id": 48,
                        "mutability": "mutable",
                        "name": "spender",
                        "nameLocation": "625:7:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 53,
                        "src": "617:15:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 47,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "617:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "601:32:0"
                  },
                  "returnParameters": {
                    "id": 52,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 51,
                        "mutability": "mutable",
                        "name": "",
                        "nameLocation": "-1:-1:-1",
                        "nodeType": "VariableDeclaration",
                        "scope": 53,
                        "src": "681:7:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        "typeName": {
                          "id": 50,
                          "name": "uint256",
                          "nodeType": "ElementaryTypeName",
                          "src": "681:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "680:9:0"
                  },
                  "scope": 83,
                  "src": "583:107:0",
                  "stateMutability": "view",
                  "virtual": false,
                  "visibility": "external"
                },
                {
                  "functionSelector": "095ea7b3",
                  "id": 62,
                  "implemented": false,
                  "kind": "function",
                  "modifiers": [],
                  "name": "approve",
                  "nameLocation": "705:7:0",
                  "nodeType": "FunctionDefinition",
                  "parameters": {
                    "id": 58,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 55,
                        "mutability": "mutable",
                        "name": "spender",
                        "nameLocation": "721:7:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 62,
                        "src": "713:15:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 54,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "713:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      },
                      {
                        "constant": false,
                        "id": 57,
                        "mutability": "mutable",
                        "name": "value",
                        "nameLocation": "738:5:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 62,
                        "src": "730:13:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        "typeName": {
                          "id": 56,
                          "name": "uint256",
                          "nodeType": "ElementaryTypeName",
                          "src": "730:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "712:32:0"
                  },
                  "returnParameters": {
                    "id": 61,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 60,
                        "mutability": "mutable",
                        "name": "",
                        "nameLocation": "-1:-1:-1",
                        "nodeType": "VariableDeclaration",
                        "scope": 62,
                        "src": "763:4:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        "typeName": {
                          "id": 59,
                          "name": "bool",
                          "nodeType": "ElementaryTypeName",
                          "src": "763:4:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "762:6:0"
                  },
                  "scope": 83,
                  "src": "696:73:0",
                  "stateMutability": "nonpayable",
                  "virtual": false,
                  "visibility": "external"
                },
                {
                  "functionSelector": "a9059cbb",
                  "id": 71,
                  "implemented": false,
                  "kind": "function",
                  "modifiers": [],
                  "name": "transfer",
                  "nameLocation": "784:8:0",
                  "nodeType": "FunctionDefinition",
                  "parameters": {
                    "id": 67,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 64,
                        "mutability": "mutable",
                        "name": "to",
                        "nameLocation": "801:2:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 71,
                        "src": "793:10:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 63,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "793:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      },
                      {
                        "constant": false,
                        "id": 66,
                        "mutability": "mutable",
                        "name": "value",
                        "nameLocation": "813:5:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 71,
                        "src": "805:13:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        "typeName": {
                          "id": 65,
                          "name": "uint256",
                          "nodeType": "ElementaryTypeName",
                          "src": "805:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "792:27:0"
                  },
                  "returnParameters": {
                    "id": 70,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 69,
                        "mutability": "mutable",
                        "name": "",
                        "nameLocation": "-1:-1:-1",
                        "nodeType": "VariableDeclaration",
                        "scope": 71,
                        "src": "838:4:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        "typeName": {
                          "id": 68,
                          "name": "bool",
                          "nodeType": "ElementaryTypeName",
                          "src": "838:4:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "837:6:0"
                  },
                  "scope": 83,
                  "src": "775:69:0",
                  "stateMutability": "nonpayable",
                  "virtual": false,
                  "visibility": "external"
                },
                {
                  "functionSelector": "23b872dd",
                  "id": 82,
                  "implemented": false,
                  "kind": "function",
                  "modifiers": [],
                  "name": "transferFrom",
                  "nameLocation": "859:12:0",
                  "nodeType": "FunctionDefinition",
                  "parameters": {
                    "id": 78,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 73,
                        "mutability": "mutable",
                        "name": "from",
                        "nameLocation": "889:4:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 82,
                        "src": "881:12:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 72,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "881:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      },
                      {
                        "constant": false,
                        "id": 75,
                        "mutability": "mutable",
                        "name": "to",
                        "nameLocation": "911:2:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 82,
                        "src": "903:10:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "typeName": {
                          "id": 74,
                          "name": "address",
                          "nodeType": "ElementaryTypeName",
                          "src": "903:7:0",
                          "stateMutability": "nonpayable",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "visibility": "internal"
                      },
                      {
                        "constant": false,
                        "id": 77,
                        "mutability": "mutable",
                        "name": "value",
                        "nameLocation": "931:5:0",
                        "nodeType": "VariableDeclaration",
                        "scope": 82,
                        "src": "923:13:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        "typeName": {
                          "id": 76,
                          "name": "uint256",
                          "nodeType": "ElementaryTypeName",
                          "src": "923:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "871:71:0"
                  },
                  "returnParameters": {
                    "id": 81,
                    "nodeType": "ParameterList",
                    "parameters": [
                      {
                        "constant": false,
                        "id": 80,
                        "mutability": "mutable",
                        "name": "",
                        "nameLocation": "-1:-1:-1",
                        "nodeType": "VariableDeclaration",
                        "scope": 82,
                        "src": "961:4:0",
                        "stateVariable": false,
                        "storageLocation": "default",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        "typeName": {
                          "id": 79,
                          "name": "bool",
                          "nodeType": "ElementaryTypeName",
                          "src": "961:4:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "visibility": "internal"
                      }
                    ],
                    "src": "960:6:0"
                  },
                  "scope": 83,
                  "src": "850:117:0",
                  "stateMutability": "nonpayable",
                  "virtual": false,
                  "visibility": "external"
                }
              ],
              "scope": 84,
              "src": "58:911:0",
              "usedErrors": []
            }
          ],
          "src": "32:938:0"
        },
        "id": 0
      }
    }
  }
}
