{
  "contractName": "AdNetwork",
  "abi": [
    {
      "inputs": [],
      "stateMutability": "nonpayable",
      "type": "constructor"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "uint256",
          "name": "adId",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "inventoryId",
          "type": "uint256"
        }
      ],
      "name": "AdApproved",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "uint256",
          "name": "inventoryId",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "adId",
          "type": "uint256"
        }
      ],
      "name": "AdCreated",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "uint256",
          "name": "adId",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "inventoryId",
          "type": "uint256"
        }
      ],
      "name": "AdRejected",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "uint256",
          "name": "inventoryId",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "bytes32",
          "name": "requestHash",
          "type": "bytes32"
        },
        {
          "indexed": false,
          "internalType": "bytes32",
          "name": "adHash",
          "type": "bytes32"
        }
      ],
      "name": "AdReviewRequestSent",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "inventoryId",
          "type": "uint256"
        }
      ],
      "name": "InventoryCreated",
      "type": "event"
    },
    {
      "inputs": [
        {
          "internalType": "string",
          "name": "name",
          "type": "string"
        },
        {
          "internalType": "string",
          "name": "uri",
          "type": "string"
        },
        {
          "internalType": "string",
          "name": "publicKey",
          "type": "string"
        },
        {
          "internalType": "uint256",
          "name": "floorPrice",
          "type": "uint256"
        }
      ],
      "name": "createAdInventory",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "_inventoryId",
          "type": "uint256"
        }
      ],
      "name": "removeAdInventory",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "_inventoryId",
          "type": "uint256"
        },
        {
          "internalType": "bytes32",
          "name": "_hash",
          "type": "bytes32"
        },
        {
          "internalType": "bytes32",
          "name": "_hashForDelivery",
          "type": "bytes32"
        },
        {
          "internalType": "uint32",
          "name": "_start",
          "type": "uint32"
        },
        {
          "internalType": "uint32",
          "name": "_end",
          "type": "uint32"
        }
      ],
      "name": "createAd",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "payable",
      "type": "function",
      "payable": true
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "_inventoryId",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "_adId",
          "type": "uint256"
        }
      ],
      "name": "approveAd",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "_inventoryId",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "_adId",
          "type": "uint256"
        }
      ],
      "name": "rejectAd",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "_inventoryId",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "_adId",
          "type": "uint256"
        }
      ],
      "name": "collectAd",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "_inventoryId",
          "type": "uint256"
        }
      ],
      "name": "getAdsOf",
      "outputs": [
        {
          "internalType": "uint256[]",
          "name": "adIds",
          "type": "uint256[]"
        },
        {
          "internalType": "uint256[]",
          "name": "inventoryIds",
          "type": "uint256[]"
        },
        {
          "internalType": "bytes32[]",
          "name": "adHashes",
          "type": "bytes32[]"
        },
        {
          "internalType": "bytes32[]",
          "name": "adHashForDeliveries",
          "type": "bytes32[]"
        },
        {
          "internalType": "uint32[]",
          "name": "starts",
          "type": "uint32[]"
        },
        {
          "internalType": "uint32[]",
          "name": "ends",
          "type": "uint32[]"
        },
        {
          "internalType": "bool[]",
          "name": "approved",
          "type": "bool[]"
        }
      ],
      "stateMutability": "view",
      "type": "function",
      "constant": true
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "_ownerAddress",
          "type": "address"
        }
      ],
      "name": "getAdsByOwnerAddress",
      "outputs": [
        {
          "internalType": "uint256[]",
          "name": "adIds",
          "type": "uint256[]"
        },
        {
          "internalType": "uint256[]",
          "name": "inventoryIds",
          "type": "uint256[]"
        },
        {
          "internalType": "bytes32[]",
          "name": "adHashes",
          "type": "bytes32[]"
        },
        {
          "internalType": "uint32[]",
          "name": "starts",
          "type": "uint32[]"
        },
        {
          "internalType": "uint32[]",
          "name": "ends",
          "type": "uint32[]"
        },
        {
          "internalType": "bool[]",
          "name": "approved",
          "type": "bool[]"
        }
      ],
      "stateMutability": "view",
      "type": "function",
      "constant": true
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "_ownerAddress",
          "type": "address"
        }
      ],
      "name": "getInventoriesByOwnerAddress",
      "outputs": [
        {
          "internalType": "uint256[]",
          "name": "inventoryIds",
          "type": "uint256[]"
        },
        {
          "internalType": "address[]",
          "name": "owners",
          "type": "address[]"
        },
        {
          "internalType": "string[]",
          "name": "names",
          "type": "string[]"
        },
        {
          "internalType": "string[]",
          "name": "uris",
          "type": "string[]"
        },
        {
          "internalType": "string[]",
          "name": "publicKeys",
          "type": "string[]"
        },
        {
          "internalType": "uint256[]",
          "name": "floorPrices",
          "type": "uint256[]"
        }
      ],
      "stateMutability": "view",
      "type": "function",
      "constant": true
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "_inventoryId",
          "type": "uint256"
        }
      ],
      "name": "getInventory",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "inventoryId",
          "type": "uint256"
        },
        {
          "internalType": "address",
          "name": "owner",
          "type": "address"
        },
        {
          "internalType": "string",
          "name": "name",
          "type": "string"
        },
        {
          "internalType": "string",
          "name": "uri",
          "type": "string"
        },
        {
          "internalType": "string",
          "name": "publicKey",
          "type": "string"
        },
        {
          "internalType": "uint256",
          "name": "floorPrice",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function",
      "constant": true
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "offset",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "limit",
          "type": "uint256"
        }
      ],
      "name": "getInventories",
      "outputs": [
        {
          "internalType": "uint256[]",
          "name": "inventoryIds",
          "type": "uint256[]"
        },
        {
          "internalType": "address[]",
          "name": "owners",
          "type": "address[]"
        },
        {
          "internalType": "string[]",
          "name": "names",
          "type": "string[]"
        },
        {
          "internalType": "string[]",
          "name": "uris",
          "type": "string[]"
        },
        {
          "internalType": "string[]",
          "name": "publicKeys",
          "type": "string[]"
        },
        {
          "internalType": "uint256[]",
          "name": "floorPrices",
          "type": "uint256[]"
        }
      ],
      "stateMutability": "view",
      "type": "function",
      "constant": true
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "_inventoryId",
          "type": "uint256"
        }
      ],
      "name": "getExpiredAdIds",
      "outputs": [
        {
          "internalType": "uint256[]",
          "name": "",
          "type": "uint256[]"
        }
      ],
      "stateMutability": "view",
      "type": "function",
      "constant": true
    }
  ],
  "metadata": "{\"compiler\":{\"version\":\"0.8.11+commit.d7f03943\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"adId\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"inventoryId\",\"type\":\"uint256\"}],\"name\":\"AdApproved\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"inventoryId\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"adId\",\"type\":\"uint256\"}],\"name\":\"AdCreated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"adId\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"inventoryId\",\"type\":\"uint256\"}],\"name\":\"AdRejected\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"inventoryId\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"requestHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"adHash\",\"type\":\"bytes32\"}],\"name\":\"AdReviewRequestSent\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"inventoryId\",\"type\":\"uint256\"}],\"name\":\"InventoryCreated\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_inventoryId\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_adId\",\"type\":\"uint256\"}],\"name\":\"approveAd\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_inventoryId\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_adId\",\"type\":\"uint256\"}],\"name\":\"collectAd\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_inventoryId\",\"type\":\"uint256\"},{\"internalType\":\"bytes32\",\"name\":\"_hash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_hashForDelivery\",\"type\":\"bytes32\"},{\"internalType\":\"uint32\",\"name\":\"_start\",\"type\":\"uint32\"},{\"internalType\":\"uint32\",\"name\":\"_end\",\"type\":\"uint32\"}],\"name\":\"createAd\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"uri\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"publicKey\",\"type\":\"string\"},{\"internalType\":\"uint256\",\"name\":\"floorPrice\",\"type\":\"uint256\"}],\"name\":\"createAdInventory\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_ownerAddress\",\"type\":\"address\"}],\"name\":\"getAdsByOwnerAddress\",\"outputs\":[{\"internalType\":\"uint256[]\",\"name\":\"adIds\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"inventoryIds\",\"type\":\"uint256[]\"},{\"internalType\":\"bytes32[]\",\"name\":\"adHashes\",\"type\":\"bytes32[]\"},{\"internalType\":\"uint32[]\",\"name\":\"starts\",\"type\":\"uint32[]\"},{\"internalType\":\"uint32[]\",\"name\":\"ends\",\"type\":\"uint32[]\"},{\"internalType\":\"bool[]\",\"name\":\"approved\",\"type\":\"bool[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_inventoryId\",\"type\":\"uint256\"}],\"name\":\"getAdsOf\",\"outputs\":[{\"internalType\":\"uint256[]\",\"name\":\"adIds\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"inventoryIds\",\"type\":\"uint256[]\"},{\"internalType\":\"bytes32[]\",\"name\":\"adHashes\",\"type\":\"bytes32[]\"},{\"internalType\":\"bytes32[]\",\"name\":\"adHashForDeliveries\",\"type\":\"bytes32[]\"},{\"internalType\":\"uint32[]\",\"name\":\"starts\",\"type\":\"uint32[]\"},{\"internalType\":\"uint32[]\",\"name\":\"ends\",\"type\":\"uint32[]\"},{\"internalType\":\"bool[]\",\"name\":\"approved\",\"type\":\"bool[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_inventoryId\",\"type\":\"uint256\"}],\"name\":\"getExpiredAdIds\",\"outputs\":[{\"internalType\":\"uint256[]\",\"name\":\"\",\"type\":\"uint256[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"offset\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"limit\",\"type\":\"uint256\"}],\"name\":\"getInventories\",\"outputs\":[{\"internalType\":\"uint256[]\",\"name\":\"inventoryIds\",\"type\":\"uint256[]\"},{\"internalType\":\"address[]\",\"name\":\"owners\",\"type\":\"address[]\"},{\"internalType\":\"string[]\",\"name\":\"names\",\"type\":\"string[]\"},{\"internalType\":\"string[]\",\"name\":\"uris\",\"type\":\"string[]\"},{\"internalType\":\"string[]\",\"name\":\"publicKeys\",\"type\":\"string[]\"},{\"internalType\":\"uint256[]\",\"name\":\"floorPrices\",\"type\":\"uint256[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_ownerAddress\",\"type\":\"address\"}],\"name\":\"getInventoriesByOwnerAddress\",\"outputs\":[{\"internalType\":\"uint256[]\",\"name\":\"inventoryIds\",\"type\":\"uint256[]\"},{\"internalType\":\"address[]\",\"name\":\"owners\",\"type\":\"address[]\"},{\"internalType\":\"string[]\",\"name\":\"names\",\"type\":\"string[]\"},{\"internalType\":\"string[]\",\"name\":\"uris\",\"type\":\"string[]\"},{\"internalType\":\"string[]\",\"name\":\"publicKeys\",\"type\":\"string[]\"},{\"internalType\":\"uint256[]\",\"name\":\"floorPrices\",\"type\":\"uint256[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_inventoryId\",\"type\":\"uint256\"}],\"name\":\"getInventory\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"inventoryId\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"uri\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"publicKey\",\"type\":\"string\"},{\"internalType\":\"uint256\",\"name\":\"floorPrice\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_inventoryId\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_adId\",\"type\":\"uint256\"}],\"name\":\"rejectAd\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_inventoryId\",\"type\":\"uint256\"}],\"name\":\"removeAdInventory\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"stateVariables\":{\"MIN_DELIVERY_TIME\":{\"details\":\"Delivery time must be at least 1 hour.\"},\"MIN_TIME_REQUIRED_TO_START_DELIVERY\":{\"details\":\"Since there is a high possibility that the screening will not be completed in time, it is necessary to allow at least 12 hours before the distribution 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                  "nodeType": "YulExpressionStatement",
                  "src": "50528:55:4"
                }
              ]
            },
            "name": "store_literal_in_memory_d523c2a971550167515cab344e671ecd68091a60b45d09d4acc398b7e8c8fa86",
            "nodeType": "YulFunctionDefinition",
            "parameters": [
              {
                "name": "memPtr",
                "nodeType": "YulTypedName",
                "src": "50509:6:4",
                "type": ""
              }
            ],
            "src": "50411:179:4"
          },
          {
            "body": {
              "nodeType": "YulBlock",
              "src": "50742:220:4",
              "statements": [
                {
                  "nodeType": "YulAssignment",
                  "src": "50752:74:4",
                  "value": {
                    "arguments": [
                      {
                        "name": "pos",
                        "nodeType": "YulIdentifier",
                        "src": "50818:3:4"
                      },
                      {
                        "kind": "number",
                        "nodeType": "YulLiteral",
                        "src": "50823:2:4",
                        "type": "",
                        "value": "29"
                      }
                    ],
                    "functionName": {
                      "name": "array_storeLengthForEncoding_t_string_memory_ptr_fromStack",
                      "nodeType": "YulIdentifier",
                      "src": "50759:58:4"
                    },
                    "nodeType": "YulFunctionCall",
                    "src": "50759:67:4"
                  },
                  "variableNames": [
                    {
                      "name": "pos",
                      "nodeType": "YulIdentifier",
                      "src": "50752:3:4"
                    }
                  ]
                },
                {
                  "expression": {
                    "arguments": [
                      {
                        "name": "pos",
                        "nodeType": "YulIdentifier",
                        "src": "50924:3:4"
                      }
                    ],
                    "functionName": {
                      "name": "store_literal_in_memory_d523c2a971550167515cab344e671ecd68091a60b45d09d4acc398b7e8c8fa86",
                      "nodeType": "YulIdentifier",
                      "src": "50835:88:4"
                    },
                    "nodeType": "YulFunctionCall",
                    "src": "50835:93:4"
                  },
                  "nodeType": "YulExpressionStatement",
                  "src": "50835:93:4"
                },
                {
                  "nodeType": "YulAssignment",
                  "src": "50937:19:4",
                  "value": {
                    "arguments": [
                      {
                        "name": "pos",
                        "nodeType": "YulIdentifier",
                        "src": "50948:3:4"
                      },
                      {
                        "kind": "number",
                        "nodeType": "YulLiteral",
                        "src": "50953:2:4",
                        "type": "",
                        "value": "32"
                      }
                    ],
                    "functionName": {
                      "name": "add",
                      "nodeType": "YulIdentifier",
                      "src": "50944:3:4"
                    },
                    "nodeType": "YulFunctionCall",
                    "src": "50944:12:4"
                  },
                  "variableNames": [
                    {
                      "name": "end",
                      "nodeType": "YulIdentifier",
                      "src": "50937:3:4"
                    }
                  ]
                }
              ]
            },
            "name": "abi_encode_t_stringliteral_d523c2a971550167515cab344e671ecd68091a60b45d09d4acc398b7e8c8fa86_to_t_string_memory_ptr_fromStack",
            "nodeType": "YulFunctionDefinition",
            "parameters": [
              {
                "name": "pos",
                "nodeType": "YulTypedName",
                "src": "50730:3:4",
                "type": ""
              }
            ],
            "returnVariables": [
              {
                "name": "end",
                "nodeType": "YulTypedName",
                "src": "50738:3:4",
                "type": ""
              }
            ],
            "src": "50596:366:4"
          },
          {
            "body": {
              "nodeType": "YulBlock",
              "src": "51139:248:4",
              "statements": [
                {
                  "nodeType": "YulAssignment",
                  "src": "51149:26:4",
                  "value": {
                    "arguments": [
                      {
                        "name": "headStart",
                        "nodeType": "YulIdentifier",
                        "src": "51161:9:4"
                      },
                      {
                        "kind": "number",
                        "nodeType": "YulLiteral",
                        "src": "51172:2:4",
                        "type": "",
                        "value": "32"
                      }
                    ],
                    "functionName": {
                      "name": "add",
                      "nodeType": "YulIdentifier",
                      "src": "51157:3:4"
                    },
                    "nodeType": "YulFunctionCall",
                    "src": "51157:18:4"
                  },
                  "variableNames": [
                    {
                      "name": "tail",
                      "nodeType": "YulIdentifier",
                      "src": "51149:4:4"
                    }
                  ]
                },
                {
                  "expression": {
                    "arguments": [
                      {
                        "arguments": [
                          {
                            "name": "headStart",
                            "nodeType": "YulIdentifier",
                            "src": "51196:9:4"
                          },
                          {
                            "kind": "number",
                            "nodeType": "YulLiteral",
                            "src": "51207:1:4",
                            "type": "",
                            "value": "0"
                          }
                        ],
                        "functionName": {
                          "name": "add",
                          "nodeType": "YulIdentifier",
                          "src": "51192:3:4"
                        },
                        "nodeType": "YulFunctionCall",
                        "src": "51192:17:4"
                      },
                      {
                        "arguments": [
                          {
                            "name": "tail",
                            "nodeType": "YulIdentifier",
                            "src": "51215:4:4"
                          },
                          {
                            "name": "headStart",
                            "nodeType": "YulIdentifier",
                            "src": "51221:9:4"
                          }
                        ],
                        "functionName": {
                          "name": "sub",
                          "nodeType": "YulIdentifier",
                          "src": "51211:3:4"
                        },
                        "nodeType": "YulFunctionCall",
                        "src": "51211:20:4"
                      }
                    ],
                    "functionName": {
                      "name": "mstore",
                      "nodeType": "YulIdentifier",
                      "src": "51185:6:4"
                    },
                    "nodeType": "YulFunctionCall",
                    "src": "51185:47:4"
                  },
                  "nodeType": "YulExpressionStatement",
                  "src": "51185:47:4"
                },
                {
                  "nodeType": "YulAssignment",
                  "src": "51241:139:4",
                  "value": {
                    "arguments": [
                      {
                        "name": "tail",
                        "nodeType": "YulIdentifier",
                        "src": "51375:4:4"
                      }
                    ],
                    "functionName": {
                      "name": "abi_encode_t_stringliteral_d523c2a971550167515cab344e671ecd68091a60b45d09d4acc398b7e8c8fa86_to_t_string_memory_ptr_fromStack",
                      "nodeType": "YulIdentifier",
                      "src": "51249:124:4"
                    },
                    "nodeType": "YulFunctionCall",
                    "src": "51249:131:4"
                  },
                  "variableNames": [
                    {
                      "name": "tail",
                      "nodeType": "YulIdentifier",
                      "src": "51241:4:4"
                    }
                  ]
                }
              ]
            },
            "name": "abi_encode_tuple_t_stringliteral_d523c2a971550167515cab344e671ecd68091a60b45d09d4acc398b7e8c8fa86__to_t_string_memory_ptr__fromStack_reversed",
            "nodeType": "YulFunctionDefinition",
            "parameters": [
              {
                "name": "headStart",
                "nodeType": "YulTypedName",
                "src": "51119:9:4",
                "type": ""
              }
            ],
            "returnVariables": [
              {
                "name": "tail",
                "nodeType": "YulTypedName",
                "src": "51134:4:4",
                "type": ""
              }
            ],
            "src": "50968:419:4"
          },
          {
            "body": {
              "nodeType": "YulBlock",
              "src": "51421:152:4",
              "statements": [
                {
                  "expression": {
                    "arguments": [
                      {
                        "kind": "number",
                        "nodeType": "YulLiteral",
                        "src": "51438:1:4",
                        "type": "",
                        "value": "0"
                      },
                      {
                        "kind": "number",
                        "nodeType": "YulLiteral",
                        "src": "51441:77:4",
                        "type": "",
                        "value": "35408467139433450592217433187231851964531694900788300625387963629091585785856"
                      }
                    ],
                    "functionName": {
                      "name": "mstore",
                      "nodeType": "YulIdentifier",
                      "src": "51431:6:4"
                    },
                    "nodeType": "YulFunctionCall",
                    "src": "51431:88:4"
                  },
                  "nodeType": "YulExpressionStatement",
                  "src": "51431:88:4"
                },
                {
                  "expression": {
                    "arguments": [
                      {
                        "kind": "number",
                        "nodeType": "YulLiteral",
                        "src": "51535:1:4",
                        "type": "",
                        "value": "4"
                      },
                      {
                        "kind": "number",
                        "nodeType": "YulLiteral",
                        "src": "51538:4:4",
                        "type": "",
                        "value": "0x31"
                      }
                    ],
                    "functionName": {
                      "name": "mstore",
                      "nodeType": "YulIdentifier",
                      "src": "51528:6:4"
                    },
                    "nodeType": "YulFunctionCall",
                    "src": "51528:15:4"
                  },
                  "nodeType": "YulExpressionStatement",
                  "src": "51528:15:4"
                },
                {
                  "expression": {
                    "arguments": [
                      {
                        "kind": "number",
                        "nodeType": "YulLiteral",
                        "src": "51559:1:4",
                        "type": "",
                        "value": "0"
                      },
                      {
                        "kind": "number",
                        "nodeType": "YulLiteral",
                        "src": "51562:4:4",
                        "type": "",
                        "value": "0x24"
                      }
                    ],
                    "functionName": {
                      "name": "revert",
                      "nodeType": "YulIdentifier",
                      "src": "51552:6:4"
                    },
                    "nodeType": "YulFunctionCall",
                    "src": "51552:15:4"
                  },
                  "nodeType": "YulExpressionStatement",
                  "src": "51552:15:4"
                }
              ]
            },
            "name": "panic_error_0x31",
            "nodeType": "YulFunctionDefinition",
            "src": "51393:180:4"
          }
        ]
      },
      "contents": "{\n\n    function allocate_unbounded() -> memPtr {\n        memPtr := mload(64)\n    }\n\n    function revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() {\n        revert(0, 0)\n    }\n\n    function revert_error_c1322bf8034eace5e0b5c7295db60986aa89aae5e0ea0873e4689e076861a5db() {\n        revert(0, 0)\n    }\n\n    function cleanup_t_uint256(value) -> cleaned {\n        cleaned := value\n    }\n\n    function validator_revert_t_uint256(value) {\n        if iszero(eq(value, cleanup_t_uint256(value))) { revert(0, 0) }\n    }\n\n    function abi_decode_t_uint256(offset, end) -> value {\n        value := calldataload(offset)\n        validator_revert_t_uint256(value)\n    }\n\n    function abi_decode_tuple_t_uint256t_uint256(headStart, dataEnd) -> value0, value1 {\n        if slt(sub(dataEnd, headStart), 64) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() }\n\n        {\n\n            let offset := 0\n\n            value0 := abi_decode_t_uint256(add(headStart, offset), dataEnd)\n        }\n\n        {\n\n            let offset := 32\n\n            value1 := abi_decode_t_uint256(add(headStart, offset), dataEnd)\n        }\n\n    }\n\n    function abi_decode_tuple_t_uint256(headStart, dataEnd) -> value0 {\n        if slt(sub(dataEnd, headStart), 32) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() }\n\n        {\n\n            let offset := 0\n\n            value0 := abi_decode_t_uint256(add(headStart, offset), dataEnd)\n        }\n\n    }\n\n    function array_length_t_array$_t_uint256_$dyn_memory_ptr(value) -> length {\n\n        length := mload(value)\n\n    }\n\n    function array_storeLengthForEncoding_t_array$_t_uint256_$dyn_memory_ptr_fromStack(pos, length) -> updated_pos {\n        mstore(pos, length)\n        updated_pos := add(pos, 0x20)\n    }\n\n    function array_dataslot_t_array$_t_uint256_$dyn_memory_ptr(ptr) -> data {\n        data := ptr\n\n        data := add(ptr, 0x20)\n\n    }\n\n    function abi_encode_t_uint256_to_t_uint256(value, pos) {\n        mstore(pos, cleanup_t_uint256(value))\n    }\n\n    function abi_encodeUpdatedPos_t_uint256_to_t_uint256(value0, pos) -> updatedPos {\n        abi_encode_t_uint256_to_t_uint256(value0, pos)\n        updatedPos := add(pos, 0x20)\n    }\n\n    function array_nextElement_t_array$_t_uint256_$dyn_memory_ptr(ptr) -> next {\n        next := add(ptr, 0x20)\n    }\n\n    // uint256[] -> uint256[]\n    function abi_encode_t_array$_t_uint256_$dyn_memory_ptr_to_t_array$_t_uint256_$dyn_memory_ptr_fromStack(value, pos)  -> end  {\n        let length := array_length_t_array$_t_uint256_$dyn_memory_ptr(value)\n        pos := array_storeLengthForEncoding_t_array$_t_uint256_$dyn_memory_ptr_fromStack(pos, length)\n        let baseRef := array_dataslot_t_array$_t_uint256_$dyn_memory_ptr(value)\n        let srcPtr := baseRef\n        for { let i := 0 } lt(i, length) { i := add(i, 1) }\n        {\n            let elementValue0 := mload(srcPtr)\n            pos := abi_encodeUpdatedPos_t_uint256_to_t_uint256(elementValue0, pos)\n            srcPtr := array_nextElement_t_array$_t_uint256_$dyn_memory_ptr(srcPtr)\n        }\n        end := pos\n    }\n\n    function abi_encode_tuple_t_array$_t_uint256_$dyn_memory_ptr__to_t_array$_t_uint256_$dyn_memory_ptr__fromStack_reversed(headStart , value0) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint256_$dyn_memory_ptr_to_t_array$_t_uint256_$dyn_memory_ptr_fromStack(value0,  tail)\n\n    }\n\n    function array_length_t_array$_t_bytes32_$dyn_memory_ptr(value) -> length {\n\n        length := mload(value)\n\n    }\n\n    function array_storeLengthForEncoding_t_array$_t_bytes32_$dyn_memory_ptr_fromStack(pos, length) -> updated_pos {\n        mstore(pos, length)\n        updated_pos := add(pos, 0x20)\n    }\n\n    function array_dataslot_t_array$_t_bytes32_$dyn_memory_ptr(ptr) -> data {\n        data := ptr\n\n        data := add(ptr, 0x20)\n\n    }\n\n    function cleanup_t_bytes32(value) -> cleaned {\n        cleaned := value\n    }\n\n    function abi_encode_t_bytes32_to_t_bytes32(value, pos) {\n        mstore(pos, cleanup_t_bytes32(value))\n    }\n\n    function abi_encodeUpdatedPos_t_bytes32_to_t_bytes32(value0, pos) -> updatedPos {\n        abi_encode_t_bytes32_to_t_bytes32(value0, pos)\n        updatedPos := add(pos, 0x20)\n    }\n\n    function array_nextElement_t_array$_t_bytes32_$dyn_memory_ptr(ptr) -> next {\n        next := add(ptr, 0x20)\n    }\n\n    // bytes32[] -> bytes32[]\n    function abi_encode_t_array$_t_bytes32_$dyn_memory_ptr_to_t_array$_t_bytes32_$dyn_memory_ptr_fromStack(value, pos)  -> end  {\n        let length := array_length_t_array$_t_bytes32_$dyn_memory_ptr(value)\n        pos := array_storeLengthForEncoding_t_array$_t_bytes32_$dyn_memory_ptr_fromStack(pos, length)\n        let baseRef := array_dataslot_t_array$_t_bytes32_$dyn_memory_ptr(value)\n        let srcPtr := baseRef\n        for { let i := 0 } lt(i, length) { i := add(i, 1) }\n        {\n            let elementValue0 := mload(srcPtr)\n            pos := abi_encodeUpdatedPos_t_bytes32_to_t_bytes32(elementValue0, pos)\n            srcPtr := array_nextElement_t_array$_t_bytes32_$dyn_memory_ptr(srcPtr)\n        }\n        end := pos\n    }\n\n    function array_length_t_array$_t_uint32_$dyn_memory_ptr(value) -> length {\n\n        length := mload(value)\n\n    }\n\n    function array_storeLengthForEncoding_t_array$_t_uint32_$dyn_memory_ptr_fromStack(pos, length) -> updated_pos {\n        mstore(pos, length)\n        updated_pos := add(pos, 0x20)\n    }\n\n    function array_dataslot_t_array$_t_uint32_$dyn_memory_ptr(ptr) -> data {\n        data := ptr\n\n        data := add(ptr, 0x20)\n\n    }\n\n    function cleanup_t_uint32(value) -> cleaned {\n        cleaned := and(value, 0xffffffff)\n    }\n\n    function abi_encode_t_uint32_to_t_uint32(value, pos) {\n        mstore(pos, cleanup_t_uint32(value))\n    }\n\n    function abi_encodeUpdatedPos_t_uint32_to_t_uint32(value0, pos) -> updatedPos {\n        abi_encode_t_uint32_to_t_uint32(value0, pos)\n        updatedPos := add(pos, 0x20)\n    }\n\n    function array_nextElement_t_array$_t_uint32_$dyn_memory_ptr(ptr) -> next {\n        next := add(ptr, 0x20)\n    }\n\n    // uint32[] -> uint32[]\n    function abi_encode_t_array$_t_uint32_$dyn_memory_ptr_to_t_array$_t_uint32_$dyn_memory_ptr_fromStack(value, pos)  -> end  {\n        let length := array_length_t_array$_t_uint32_$dyn_memory_ptr(value)\n        pos := array_storeLengthForEncoding_t_array$_t_uint32_$dyn_memory_ptr_fromStack(pos, length)\n        let baseRef := array_dataslot_t_array$_t_uint32_$dyn_memory_ptr(value)\n        let srcPtr := baseRef\n        for { let i := 0 } lt(i, length) { i := add(i, 1) }\n        {\n            let elementValue0 := mload(srcPtr)\n            pos := abi_encodeUpdatedPos_t_uint32_to_t_uint32(elementValue0, pos)\n            srcPtr := array_nextElement_t_array$_t_uint32_$dyn_memory_ptr(srcPtr)\n        }\n        end := pos\n    }\n\n    function array_length_t_array$_t_bool_$dyn_memory_ptr(value) -> length {\n\n        length := mload(value)\n\n    }\n\n    function array_storeLengthForEncoding_t_array$_t_bool_$dyn_memory_ptr_fromStack(pos, length) -> updated_pos {\n        mstore(pos, length)\n        updated_pos := add(pos, 0x20)\n    }\n\n    function array_dataslot_t_array$_t_bool_$dyn_memory_ptr(ptr) -> data {\n        data := ptr\n\n        data := add(ptr, 0x20)\n\n    }\n\n    function cleanup_t_bool(value) -> cleaned {\n        cleaned := iszero(iszero(value))\n    }\n\n    function abi_encode_t_bool_to_t_bool(value, pos) {\n        mstore(pos, cleanup_t_bool(value))\n    }\n\n    function abi_encodeUpdatedPos_t_bool_to_t_bool(value0, pos) -> updatedPos {\n        abi_encode_t_bool_to_t_bool(value0, pos)\n        updatedPos := add(pos, 0x20)\n    }\n\n    function array_nextElement_t_array$_t_bool_$dyn_memory_ptr(ptr) -> next {\n        next := add(ptr, 0x20)\n    }\n\n    // bool[] -> bool[]\n    function abi_encode_t_array$_t_bool_$dyn_memory_ptr_to_t_array$_t_bool_$dyn_memory_ptr_fromStack(value, pos)  -> end  {\n        let length := array_length_t_array$_t_bool_$dyn_memory_ptr(value)\n        pos := array_storeLengthForEncoding_t_array$_t_bool_$dyn_memory_ptr_fromStack(pos, length)\n        let baseRef := array_dataslot_t_array$_t_bool_$dyn_memory_ptr(value)\n        let srcPtr := baseRef\n        for { let i := 0 } lt(i, length) { i := add(i, 1) }\n        {\n            let elementValue0 := mload(srcPtr)\n            pos := abi_encodeUpdatedPos_t_bool_to_t_bool(elementValue0, pos)\n            srcPtr := array_nextElement_t_array$_t_bool_$dyn_memory_ptr(srcPtr)\n        }\n        end := pos\n    }\n\n    function abi_encode_tuple_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_bytes32_$dyn_memory_ptr_t_array$_t_bytes32_$dyn_memory_ptr_t_array$_t_uint32_$dyn_memory_ptr_t_array$_t_uint32_$dyn_memory_ptr_t_array$_t_bool_$dyn_memory_ptr__to_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_bytes32_$dyn_memory_ptr_t_array$_t_bytes32_$dyn_memory_ptr_t_array$_t_uint32_$dyn_memory_ptr_t_array$_t_uint32_$dyn_memory_ptr_t_array$_t_bool_$dyn_memory_ptr__fromStack_reversed(headStart , value6, value5, value4, value3, value2, value1, value0) -> tail {\n        tail := add(headStart, 224)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint256_$dyn_memory_ptr_to_t_array$_t_uint256_$dyn_memory_ptr_fromStack(value0,  tail)\n\n        mstore(add(headStart, 32), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint256_$dyn_memory_ptr_to_t_array$_t_uint256_$dyn_memory_ptr_fromStack(value1,  tail)\n\n        mstore(add(headStart, 64), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_bytes32_$dyn_memory_ptr_to_t_array$_t_bytes32_$dyn_memory_ptr_fromStack(value2,  tail)\n\n        mstore(add(headStart, 96), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_bytes32_$dyn_memory_ptr_to_t_array$_t_bytes32_$dyn_memory_ptr_fromStack(value3,  tail)\n\n        mstore(add(headStart, 128), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint32_$dyn_memory_ptr_to_t_array$_t_uint32_$dyn_memory_ptr_fromStack(value4,  tail)\n\n        mstore(add(headStart, 160), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint32_$dyn_memory_ptr_to_t_array$_t_uint32_$dyn_memory_ptr_fromStack(value5,  tail)\n\n        mstore(add(headStart, 192), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_bool_$dyn_memory_ptr_to_t_array$_t_bool_$dyn_memory_ptr_fromStack(value6,  tail)\n\n    }\n\n    function abi_encode_t_uint256_to_t_uint256_fromStack(value, pos) {\n        mstore(pos, cleanup_t_uint256(value))\n    }\n\n    function cleanup_t_uint160(value) -> cleaned {\n        cleaned := and(value, 0xffffffffffffffffffffffffffffffffffffffff)\n    }\n\n    function cleanup_t_address(value) -> cleaned {\n        cleaned := cleanup_t_uint160(value)\n    }\n\n    function abi_encode_t_address_to_t_address_fromStack(value, pos) {\n        mstore(pos, cleanup_t_address(value))\n    }\n\n    function array_length_t_string_memory_ptr(value) -> length {\n\n        length := mload(value)\n\n    }\n\n    function array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, length) -> updated_pos {\n        mstore(pos, length)\n        updated_pos := add(pos, 0x20)\n    }\n\n    function copy_memory_to_memory(src, dst, length) {\n        let i := 0\n        for { } lt(i, length) { i := add(i, 32) }\n        {\n            mstore(add(dst, i), mload(add(src, i)))\n        }\n        if gt(i, length)\n        {\n            // clear end\n            mstore(add(dst, length), 0)\n        }\n    }\n\n    function round_up_to_mul_of_32(value) -> result {\n        result := and(add(value, 31), not(31))\n    }\n\n    function abi_encode_t_string_memory_ptr_to_t_string_memory_ptr_fromStack(value, pos) -> end {\n        let length := array_length_t_string_memory_ptr(value)\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, length)\n        copy_memory_to_memory(add(value, 0x20), pos, length)\n        end := add(pos, round_up_to_mul_of_32(length))\n    }\n\n    function abi_encode_tuple_t_uint256_t_address_t_string_memory_ptr_t_string_memory_ptr_t_string_memory_ptr_t_uint256__to_t_uint256_t_address_t_string_memory_ptr_t_string_memory_ptr_t_string_memory_ptr_t_uint256__fromStack_reversed(headStart , value5, value4, value3, value2, value1, value0) -> tail {\n        tail := add(headStart, 192)\n\n        abi_encode_t_uint256_to_t_uint256_fromStack(value0,  add(headStart, 0))\n\n        abi_encode_t_address_to_t_address_fromStack(value1,  add(headStart, 32))\n\n        mstore(add(headStart, 64), sub(tail, headStart))\n        tail := abi_encode_t_string_memory_ptr_to_t_string_memory_ptr_fromStack(value2,  tail)\n\n        mstore(add(headStart, 96), sub(tail, headStart))\n        tail := abi_encode_t_string_memory_ptr_to_t_string_memory_ptr_fromStack(value3,  tail)\n\n        mstore(add(headStart, 128), sub(tail, headStart))\n        tail := abi_encode_t_string_memory_ptr_to_t_string_memory_ptr_fromStack(value4,  tail)\n\n        abi_encode_t_uint256_to_t_uint256_fromStack(value5,  add(headStart, 160))\n\n    }\n\n    function array_length_t_array$_t_address_$dyn_memory_ptr(value) -> length {\n\n        length := mload(value)\n\n    }\n\n    function array_storeLengthForEncoding_t_array$_t_address_$dyn_memory_ptr_fromStack(pos, length) -> updated_pos {\n        mstore(pos, length)\n        updated_pos := add(pos, 0x20)\n    }\n\n    function array_dataslot_t_array$_t_address_$dyn_memory_ptr(ptr) -> data {\n        data := ptr\n\n        data := add(ptr, 0x20)\n\n    }\n\n    function abi_encode_t_address_to_t_address(value, pos) {\n        mstore(pos, cleanup_t_address(value))\n    }\n\n    function abi_encodeUpdatedPos_t_address_to_t_address(value0, pos) -> updatedPos {\n        abi_encode_t_address_to_t_address(value0, pos)\n        updatedPos := add(pos, 0x20)\n    }\n\n    function array_nextElement_t_array$_t_address_$dyn_memory_ptr(ptr) -> next {\n        next := add(ptr, 0x20)\n    }\n\n    // address[] -> address[]\n    function abi_encode_t_array$_t_address_$dyn_memory_ptr_to_t_array$_t_address_$dyn_memory_ptr_fromStack(value, pos)  -> end  {\n        let length := array_length_t_array$_t_address_$dyn_memory_ptr(value)\n        pos := array_storeLengthForEncoding_t_array$_t_address_$dyn_memory_ptr_fromStack(pos, length)\n        let baseRef := array_dataslot_t_array$_t_address_$dyn_memory_ptr(value)\n        let srcPtr := baseRef\n        for { let i := 0 } lt(i, length) { i := add(i, 1) }\n        {\n            let elementValue0 := mload(srcPtr)\n            pos := abi_encodeUpdatedPos_t_address_to_t_address(elementValue0, pos)\n            srcPtr := array_nextElement_t_array$_t_address_$dyn_memory_ptr(srcPtr)\n        }\n        end := pos\n    }\n\n    function array_length_t_array$_t_string_memory_ptr_$dyn_memory_ptr(value) -> length {\n\n        length := mload(value)\n\n    }\n\n    function array_storeLengthForEncoding_t_array$_t_string_memory_ptr_$dyn_memory_ptr_fromStack(pos, length) -> updated_pos {\n        mstore(pos, length)\n        updated_pos := add(pos, 0x20)\n    }\n\n    function array_dataslot_t_array$_t_string_memory_ptr_$dyn_memory_ptr(ptr) -> data {\n        data := ptr\n\n        data := add(ptr, 0x20)\n\n    }\n\n    function array_storeLengthForEncoding_t_string_memory_ptr(pos, length) -> updated_pos {\n        mstore(pos, length)\n        updated_pos := add(pos, 0x20)\n    }\n\n    function abi_encode_t_string_memory_ptr_to_t_string_memory_ptr(value, pos) -> end {\n        let length := array_length_t_string_memory_ptr(value)\n        pos := array_storeLengthForEncoding_t_string_memory_ptr(pos, length)\n        copy_memory_to_memory(add(value, 0x20), pos, length)\n        end := add(pos, round_up_to_mul_of_32(length))\n    }\n\n    function abi_encodeUpdatedPos_t_string_memory_ptr_to_t_string_memory_ptr(value0, pos) -> updatedPos {\n        updatedPos := abi_encode_t_string_memory_ptr_to_t_string_memory_ptr(value0, pos)\n    }\n\n    function array_nextElement_t_array$_t_string_memory_ptr_$dyn_memory_ptr(ptr) -> next {\n        next := add(ptr, 0x20)\n    }\n\n    // string[] -> string[]\n    function abi_encode_t_array$_t_string_memory_ptr_$dyn_memory_ptr_to_t_array$_t_string_memory_ptr_$dyn_memory_ptr_fromStack(value, pos)  -> end  {\n        let length := array_length_t_array$_t_string_memory_ptr_$dyn_memory_ptr(value)\n        pos := array_storeLengthForEncoding_t_array$_t_string_memory_ptr_$dyn_memory_ptr_fromStack(pos, length)\n        let headStart := pos\n        let tail := add(pos, mul(length, 0x20))\n        let baseRef := array_dataslot_t_array$_t_string_memory_ptr_$dyn_memory_ptr(value)\n        let srcPtr := baseRef\n        for { let i := 0 } lt(i, length) { i := add(i, 1) }\n        {\n            mstore(pos, sub(tail, headStart))\n            let elementValue0 := mload(srcPtr)\n            tail := abi_encodeUpdatedPos_t_string_memory_ptr_to_t_string_memory_ptr(elementValue0, tail)\n            srcPtr := array_nextElement_t_array$_t_string_memory_ptr_$dyn_memory_ptr(srcPtr)\n            pos := add(pos, 0x20)\n        }\n        pos := tail\n        end := pos\n    }\n\n    function abi_encode_tuple_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_address_$dyn_memory_ptr_t_array$_t_string_memory_ptr_$dyn_memory_ptr_t_array$_t_string_memory_ptr_$dyn_memory_ptr_t_array$_t_string_memory_ptr_$dyn_memory_ptr_t_array$_t_uint256_$dyn_memory_ptr__to_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_address_$dyn_memory_ptr_t_array$_t_string_memory_ptr_$dyn_memory_ptr_t_array$_t_string_memory_ptr_$dyn_memory_ptr_t_array$_t_string_memory_ptr_$dyn_memory_ptr_t_array$_t_uint256_$dyn_memory_ptr__fromStack_reversed(headStart , value5, value4, value3, value2, value1, value0) -> tail {\n        tail := add(headStart, 192)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint256_$dyn_memory_ptr_to_t_array$_t_uint256_$dyn_memory_ptr_fromStack(value0,  tail)\n\n        mstore(add(headStart, 32), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_address_$dyn_memory_ptr_to_t_array$_t_address_$dyn_memory_ptr_fromStack(value1,  tail)\n\n        mstore(add(headStart, 64), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_string_memory_ptr_$dyn_memory_ptr_to_t_array$_t_string_memory_ptr_$dyn_memory_ptr_fromStack(value2,  tail)\n\n        mstore(add(headStart, 96), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_string_memory_ptr_$dyn_memory_ptr_to_t_array$_t_string_memory_ptr_$dyn_memory_ptr_fromStack(value3,  tail)\n\n        mstore(add(headStart, 128), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_string_memory_ptr_$dyn_memory_ptr_to_t_array$_t_string_memory_ptr_$dyn_memory_ptr_fromStack(value4,  tail)\n\n        mstore(add(headStart, 160), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint256_$dyn_memory_ptr_to_t_array$_t_uint256_$dyn_memory_ptr_fromStack(value5,  tail)\n\n    }\n\n    function validator_revert_t_address(value) {\n        if iszero(eq(value, cleanup_t_address(value))) { revert(0, 0) }\n    }\n\n    function abi_decode_t_address(offset, end) -> value {\n        value := calldataload(offset)\n        validator_revert_t_address(value)\n    }\n\n    function abi_decode_tuple_t_address(headStart, dataEnd) -> value0 {\n        if slt(sub(dataEnd, headStart), 32) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() }\n\n        {\n\n            let offset := 0\n\n            value0 := abi_decode_t_address(add(headStart, offset), dataEnd)\n        }\n\n    }\n\n    function validator_revert_t_bytes32(value) {\n        if iszero(eq(value, cleanup_t_bytes32(value))) { revert(0, 0) }\n    }\n\n    function abi_decode_t_bytes32(offset, end) -> value {\n        value := calldataload(offset)\n        validator_revert_t_bytes32(value)\n    }\n\n    function validator_revert_t_uint32(value) {\n        if iszero(eq(value, cleanup_t_uint32(value))) { revert(0, 0) }\n    }\n\n    function abi_decode_t_uint32(offset, end) -> value {\n        value := calldataload(offset)\n        validator_revert_t_uint32(value)\n    }\n\n    function abi_decode_tuple_t_uint256t_bytes32t_bytes32t_uint32t_uint32(headStart, dataEnd) -> value0, value1, value2, value3, value4 {\n        if slt(sub(dataEnd, headStart), 160) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() }\n\n        {\n\n            let offset := 0\n\n            value0 := abi_decode_t_uint256(add(headStart, offset), dataEnd)\n        }\n\n        {\n\n            let offset := 32\n\n            value1 := abi_decode_t_bytes32(add(headStart, offset), dataEnd)\n        }\n\n        {\n\n            let offset := 64\n\n            value2 := abi_decode_t_bytes32(add(headStart, offset), dataEnd)\n        }\n\n        {\n\n            let offset := 96\n\n            value3 := abi_decode_t_uint32(add(headStart, offset), dataEnd)\n        }\n\n        {\n\n            let offset := 128\n\n            value4 := abi_decode_t_uint32(add(headStart, offset), dataEnd)\n        }\n\n    }\n\n    function abi_encode_tuple_t_uint256__to_t_uint256__fromStack_reversed(headStart , value0) -> tail {\n        tail := add(headStart, 32)\n\n        abi_encode_t_uint256_to_t_uint256_fromStack(value0,  add(headStart, 0))\n\n    }\n\n    function abi_encode_tuple_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_bytes32_$dyn_memory_ptr_t_array$_t_uint32_$dyn_memory_ptr_t_array$_t_uint32_$dyn_memory_ptr_t_array$_t_bool_$dyn_memory_ptr__to_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_bytes32_$dyn_memory_ptr_t_array$_t_uint32_$dyn_memory_ptr_t_array$_t_uint32_$dyn_memory_ptr_t_array$_t_bool_$dyn_memory_ptr__fromStack_reversed(headStart , value5, value4, value3, value2, value1, value0) -> tail {\n        tail := add(headStart, 192)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint256_$dyn_memory_ptr_to_t_array$_t_uint256_$dyn_memory_ptr_fromStack(value0,  tail)\n\n        mstore(add(headStart, 32), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint256_$dyn_memory_ptr_to_t_array$_t_uint256_$dyn_memory_ptr_fromStack(value1,  tail)\n\n        mstore(add(headStart, 64), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_bytes32_$dyn_memory_ptr_to_t_array$_t_bytes32_$dyn_memory_ptr_fromStack(value2,  tail)\n\n        mstore(add(headStart, 96), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint32_$dyn_memory_ptr_to_t_array$_t_uint32_$dyn_memory_ptr_fromStack(value3,  tail)\n\n        mstore(add(headStart, 128), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_uint32_$dyn_memory_ptr_to_t_array$_t_uint32_$dyn_memory_ptr_fromStack(value4,  tail)\n\n        mstore(add(headStart, 160), sub(tail, headStart))\n        tail := abi_encode_t_array$_t_bool_$dyn_memory_ptr_to_t_array$_t_bool_$dyn_memory_ptr_fromStack(value5,  tail)\n\n    }\n\n    function revert_error_1b9f4a0a5773e33b91aa01db23bf8c55fce1411167c872835e7fa00a4f17d46d() {\n        revert(0, 0)\n    }\n\n    function revert_error_987264b3b1d58a9c7f8255e93e81c77d86d6299019c33110a076957a3e06e2ae() {\n        revert(0, 0)\n    }\n\n    function panic_error_0x41() {\n        mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856)\n        mstore(4, 0x41)\n        revert(0, 0x24)\n    }\n\n    function finalize_allocation(memPtr, size) {\n        let newFreePtr := add(memPtr, round_up_to_mul_of_32(size))\n        // protect against overflow\n        if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { panic_error_0x41() }\n        mstore(64, newFreePtr)\n    }\n\n    function allocate_memory(size) -> memPtr {\n        memPtr := allocate_unbounded()\n        finalize_allocation(memPtr, size)\n    }\n\n    function array_allocation_size_t_string_memory_ptr(length) -> size {\n        // Make sure we can allocate memory without overflow\n        if gt(length, 0xffffffffffffffff) { panic_error_0x41() }\n\n        size := round_up_to_mul_of_32(length)\n\n        // add length slot\n        size := add(size, 0x20)\n\n    }\n\n    function copy_calldata_to_memory(src, dst, length) {\n        calldatacopy(dst, src, length)\n        // clear end\n        mstore(add(dst, length), 0)\n    }\n\n    function abi_decode_available_length_t_string_memory_ptr(src, length, end) -> array {\n        array := allocate_memory(array_allocation_size_t_string_memory_ptr(length))\n        mstore(array, length)\n        let dst := add(array, 0x20)\n        if gt(add(src, length), end) { revert_error_987264b3b1d58a9c7f8255e93e81c77d86d6299019c33110a076957a3e06e2ae() }\n        copy_calldata_to_memory(src, dst, length)\n    }\n\n    // string\n    function abi_decode_t_string_memory_ptr(offset, end) -> array {\n        if iszero(slt(add(offset, 0x1f), end)) { revert_error_1b9f4a0a5773e33b91aa01db23bf8c55fce1411167c872835e7fa00a4f17d46d() }\n        let length := calldataload(offset)\n        array := abi_decode_available_length_t_string_memory_ptr(add(offset, 0x20), length, end)\n    }\n\n    function abi_decode_tuple_t_string_memory_ptrt_string_memory_ptrt_string_memory_ptrt_uint256(headStart, dataEnd) -> value0, value1, value2, value3 {\n        if slt(sub(dataEnd, headStart), 128) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() }\n\n        {\n\n            let offset := calldataload(add(headStart, 0))\n            if gt(offset, 0xffffffffffffffff) { revert_error_c1322bf8034eace5e0b5c7295db60986aa89aae5e0ea0873e4689e076861a5db() }\n\n            value0 := abi_decode_t_string_memory_ptr(add(headStart, offset), dataEnd)\n        }\n\n        {\n\n            let offset := calldataload(add(headStart, 32))\n            if gt(offset, 0xffffffffffffffff) { revert_error_c1322bf8034eace5e0b5c7295db60986aa89aae5e0ea0873e4689e076861a5db() }\n\n            value1 := abi_decode_t_string_memory_ptr(add(headStart, offset), dataEnd)\n        }\n\n        {\n\n            let offset := calldataload(add(headStart, 64))\n            if gt(offset, 0xffffffffffffffff) { revert_error_c1322bf8034eace5e0b5c7295db60986aa89aae5e0ea0873e4689e076861a5db() }\n\n            value2 := abi_decode_t_string_memory_ptr(add(headStart, offset), dataEnd)\n        }\n\n        {\n\n            let offset := 96\n\n            value3 := abi_decode_t_uint256(add(headStart, offset), dataEnd)\n        }\n\n    }\n\n    function store_literal_in_memory_6977932ff671ce5ee249f95c8460c6c87009b2b0c2c0bcfc1f0caa4abc358047(memPtr) {\n\n        mstore(add(memPtr, 0), \"Advertising for the target inven\")\n\n        mstore(add(memPtr, 32), \"tory is not currently under revi\")\n\n        mstore(add(memPtr, 64), \"ew\")\n\n    }\n\n    function abi_encode_t_stringliteral_6977932ff671ce5ee249f95c8460c6c87009b2b0c2c0bcfc1f0caa4abc358047_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 66)\n        store_literal_in_memory_6977932ff671ce5ee249f95c8460c6c87009b2b0c2c0bcfc1f0caa4abc358047(pos)\n        end := add(pos, 96)\n    }\n\n    function abi_encode_tuple_t_stringliteral_6977932ff671ce5ee249f95c8460c6c87009b2b0c2c0bcfc1f0caa4abc358047__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_6977932ff671ce5ee249f95c8460c6c87009b2b0c2c0bcfc1f0caa4abc358047_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_dccc571f50c08bf8c9bdae798fbc65f302c3b01f5074ba43958f25d7ef888791(memPtr) {\n\n        mstore(add(memPtr, 0), \"Only inventory owners can reject\")\n\n        mstore(add(memPtr, 32), \" ads.\")\n\n    }\n\n    function abi_encode_t_stringliteral_dccc571f50c08bf8c9bdae798fbc65f302c3b01f5074ba43958f25d7ef888791_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 37)\n        store_literal_in_memory_dccc571f50c08bf8c9bdae798fbc65f302c3b01f5074ba43958f25d7ef888791(pos)\n        end := add(pos, 64)\n    }\n\n    function abi_encode_tuple_t_stringliteral_dccc571f50c08bf8c9bdae798fbc65f302c3b01f5074ba43958f25d7ef888791__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_dccc571f50c08bf8c9bdae798fbc65f302c3b01f5074ba43958f25d7ef888791_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function panic_error_0x11() {\n        mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856)\n        mstore(4, 0x11)\n        revert(0, 0x24)\n    }\n\n    function decrement_t_uint32(value) -> ret {\n        value := cleanup_t_uint32(value)\n        if eq(value, 0x00) { panic_error_0x11() }\n        ret := sub(value, 1)\n    }\n\n    function array_storeLengthForEncoding_t_bytes_memory_ptr_nonPadded_inplace_fromStack(pos, length) -> updated_pos {\n        updated_pos := pos\n    }\n\n    function store_literal_in_memory_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470(memPtr) {\n\n    }\n\n    function abi_encode_t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470_to_t_bytes_memory_ptr_nonPadded_inplace_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_bytes_memory_ptr_nonPadded_inplace_fromStack(pos, 0)\n        store_literal_in_memory_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470(pos)\n        end := add(pos, 0)\n    }\n\n    function abi_encode_tuple_packed_t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470__to_t_bytes_memory_ptr__nonPadded_inplace_fromStack_reversed(pos ) -> end {\n\n        pos := abi_encode_t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470_to_t_bytes_memory_ptr_nonPadded_inplace_fromStack( pos)\n\n        end := pos\n    }\n\n    function store_literal_in_memory_2408c3db4aaa8531c95016fcf9417b46eca235e606d7ce723c7dc6f164a207fd(memPtr) {\n\n        mstore(add(memPtr, 0), \"Failed to payback lock values\")\n\n    }\n\n    function abi_encode_t_stringliteral_2408c3db4aaa8531c95016fcf9417b46eca235e606d7ce723c7dc6f164a207fd_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 29)\n        store_literal_in_memory_2408c3db4aaa8531c95016fcf9417b46eca235e606d7ce723c7dc6f164a207fd(pos)\n        end := add(pos, 32)\n    }\n\n    function abi_encode_tuple_t_stringliteral_2408c3db4aaa8531c95016fcf9417b46eca235e606d7ce723c7dc6f164a207fd__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_2408c3db4aaa8531c95016fcf9417b46eca235e606d7ce723c7dc6f164a207fd_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function panic_error_0x32() {\n        mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856)\n        mstore(4, 0x32)\n        revert(0, 0x24)\n    }\n\n    function increment_t_uint256(value) -> ret {\n        value := cleanup_t_uint256(value)\n        if eq(value, 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) { panic_error_0x11() }\n        ret := add(value, 1)\n    }\n\n    function store_literal_in_memory_5a05621a21b214233d27b1cd87e126c48be1e0211b2f9f27b784e90ac6512976(memPtr) {\n\n        mstore(add(memPtr, 0), \"You can't delete an inventory if\")\n\n        mstore(add(memPtr, 32), \" there are ads left in the inven\")\n\n        mstore(add(memPtr, 64), \"tory.\")\n\n    }\n\n    function abi_encode_t_stringliteral_5a05621a21b214233d27b1cd87e126c48be1e0211b2f9f27b784e90ac6512976_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 69)\n        store_literal_in_memory_5a05621a21b214233d27b1cd87e126c48be1e0211b2f9f27b784e90ac6512976(pos)\n        end := add(pos, 96)\n    }\n\n    function abi_encode_tuple_t_stringliteral_5a05621a21b214233d27b1cd87e126c48be1e0211b2f9f27b784e90ac6512976__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_5a05621a21b214233d27b1cd87e126c48be1e0211b2f9f27b784e90ac6512976_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_b903fdbac6049d74b9eb64dc2d970791bb006ea8cf852de471611d0d1f3dfb73(memPtr) {\n\n        mstore(add(memPtr, 0), \"Only inventory owners can remove\")\n\n        mstore(add(memPtr, 32), \" inventory.\")\n\n    }\n\n    function abi_encode_t_stringliteral_b903fdbac6049d74b9eb64dc2d970791bb006ea8cf852de471611d0d1f3dfb73_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 43)\n        store_literal_in_memory_b903fdbac6049d74b9eb64dc2d970791bb006ea8cf852de471611d0d1f3dfb73(pos)\n        end := add(pos, 64)\n    }\n\n    function abi_encode_tuple_t_stringliteral_b903fdbac6049d74b9eb64dc2d970791bb006ea8cf852de471611d0d1f3dfb73__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_b903fdbac6049d74b9eb64dc2d970791bb006ea8cf852de471611d0d1f3dfb73_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function checked_add_t_uint32(x, y) -> sum {\n        x := cleanup_t_uint32(x)\n        y := cleanup_t_uint32(y)\n\n        // overflow, if x > (maxValue - y)\n        if gt(x, sub(0xffffffff, y)) { panic_error_0x11() }\n\n        sum := add(x, y)\n    }\n\n    function store_literal_in_memory_5fb2033a4f86e03607b147b551967dc01e4d9efe9e84cd31d34f95975544ffb8(memPtr) {\n\n        mstore(add(memPtr, 0), \"Exceeded the limit of ads that c\")\n\n        mstore(add(memPtr, 32), \"an be delivered to your inventor\")\n\n        mstore(add(memPtr, 64), \"y.\")\n\n    }\n\n    function abi_encode_t_stringliteral_5fb2033a4f86e03607b147b551967dc01e4d9efe9e84cd31d34f95975544ffb8_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 66)\n        store_literal_in_memory_5fb2033a4f86e03607b147b551967dc01e4d9efe9e84cd31d34f95975544ffb8(pos)\n        end := add(pos, 96)\n    }\n\n    function abi_encode_tuple_t_stringliteral_5fb2033a4f86e03607b147b551967dc01e4d9efe9e84cd31d34f95975544ffb8__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_5fb2033a4f86e03607b147b551967dc01e4d9efe9e84cd31d34f95975544ffb8_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_ca0a05d4e8866fc1a00b8227f39eccee06d206e468238220c68c4bb4c8ad79a8(memPtr) {\n\n        mstore(add(memPtr, 0), \"Only inventory owners can approv\")\n\n        mstore(add(memPtr, 32), \"e ads.\")\n\n    }\n\n    function abi_encode_t_stringliteral_ca0a05d4e8866fc1a00b8227f39eccee06d206e468238220c68c4bb4c8ad79a8_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 38)\n        store_literal_in_memory_ca0a05d4e8866fc1a00b8227f39eccee06d206e468238220c68c4bb4c8ad79a8(pos)\n        end := add(pos, 64)\n    }\n\n    function abi_encode_tuple_t_stringliteral_ca0a05d4e8866fc1a00b8227f39eccee06d206e468238220c68c4bb4c8ad79a8__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_ca0a05d4e8866fc1a00b8227f39eccee06d206e468238220c68c4bb4c8ad79a8_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function increment_t_uint32(value) -> ret {\n        value := cleanup_t_uint32(value)\n        if eq(value, 0xffffffff) { panic_error_0x11() }\n        ret := add(value, 1)\n    }\n\n    function store_literal_in_memory_291ae92c44b91ab52e635174691fcb1c7f73b50296f9edd66f99d79578c050f3(memPtr) {\n\n        mstore(add(memPtr, 0), \"requested inventory id is invali\")\n\n        mstore(add(memPtr, 32), \"d\")\n\n    }\n\n    function abi_encode_t_stringliteral_291ae92c44b91ab52e635174691fcb1c7f73b50296f9edd66f99d79578c050f3_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 33)\n        store_literal_in_memory_291ae92c44b91ab52e635174691fcb1c7f73b50296f9edd66f99d79578c050f3(pos)\n        end := add(pos, 64)\n    }\n\n    function abi_encode_tuple_t_stringliteral_291ae92c44b91ab52e635174691fcb1c7f73b50296f9edd66f99d79578c050f3__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_291ae92c44b91ab52e635174691fcb1c7f73b50296f9edd66f99d79578c050f3_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function panic_error_0x22() {\n        mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856)\n        mstore(4, 0x22)\n        revert(0, 0x24)\n    }\n\n    function extract_byte_array_length(data) -> length {\n        length := div(data, 2)\n        let outOfPlaceEncoding := and(data, 1)\n        if iszero(outOfPlaceEncoding) {\n            length := and(length, 0x7f)\n        }\n\n        if eq(outOfPlaceEncoding, lt(length, 32)) {\n            panic_error_0x22()\n        }\n    }\n\n    function store_literal_in_memory_7bd5de2a7921ab1cd368859225f2849493de4637062cfa621133b94bd187fcba(memPtr) {\n\n        mstore(add(memPtr, 0), \"Inventory can be retrieve up to \")\n\n        mstore(add(memPtr, 32), \"30 items at the same time\")\n\n    }\n\n    function abi_encode_t_stringliteral_7bd5de2a7921ab1cd368859225f2849493de4637062cfa621133b94bd187fcba_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 57)\n        store_literal_in_memory_7bd5de2a7921ab1cd368859225f2849493de4637062cfa621133b94bd187fcba(pos)\n        end := add(pos, 64)\n    }\n\n    function abi_encode_tuple_t_stringliteral_7bd5de2a7921ab1cd368859225f2849493de4637062cfa621133b94bd187fcba__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_7bd5de2a7921ab1cd368859225f2849493de4637062cfa621133b94bd187fcba_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function checked_add_t_uint256(x, y) -> sum {\n        x := cleanup_t_uint256(x)\n        y := cleanup_t_uint256(y)\n\n        // overflow, if x > (maxValue - y)\n        if gt(x, sub(0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, y)) { panic_error_0x11() }\n\n        sum := add(x, y)\n    }\n\n    function store_literal_in_memory_659fefdbf37c49ed6966d6daba615f39d1833c29220febaffa25a47eec7c36ae(memPtr) {\n\n        mstore(add(memPtr, 0), \"Only ads that are in the invento\")\n\n        mstore(add(memPtr, 32), \"ry can be collected.\")\n\n    }\n\n    function abi_encode_t_stringliteral_659fefdbf37c49ed6966d6daba615f39d1833c29220febaffa25a47eec7c36ae_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 52)\n        store_literal_in_memory_659fefdbf37c49ed6966d6daba615f39d1833c29220febaffa25a47eec7c36ae(pos)\n        end := add(pos, 64)\n    }\n\n    function abi_encode_tuple_t_stringliteral_659fefdbf37c49ed6966d6daba615f39d1833c29220febaffa25a47eec7c36ae__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_659fefdbf37c49ed6966d6daba615f39d1833c29220febaffa25a47eec7c36ae_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_78292a3aa51e81943d430cb8bf02e588b16925e83aa89fd5e23fc0c91298f7af(memPtr) {\n\n        mstore(add(memPtr, 0), \"Only ads that have expired can b\")\n\n        mstore(add(memPtr, 32), \"e collected.\")\n\n    }\n\n    function abi_encode_t_stringliteral_78292a3aa51e81943d430cb8bf02e588b16925e83aa89fd5e23fc0c91298f7af_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 44)\n        store_literal_in_memory_78292a3aa51e81943d430cb8bf02e588b16925e83aa89fd5e23fc0c91298f7af(pos)\n        end := add(pos, 64)\n    }\n\n    function abi_encode_tuple_t_stringliteral_78292a3aa51e81943d430cb8bf02e588b16925e83aa89fd5e23fc0c91298f7af__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_78292a3aa51e81943d430cb8bf02e588b16925e83aa89fd5e23fc0c91298f7af_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_b0aeae4f4248bb42a18652a04d02fcead20671ee6bcbd039d3ac82c8a2823c8f(memPtr) {\n\n        mstore(add(memPtr, 0), \"Only the owner of the inventory \")\n\n        mstore(add(memPtr, 32), \"or the owner of the ad can colle\")\n\n        mstore(add(memPtr, 64), \"ct the ad.\")\n\n    }\n\n    function abi_encode_t_stringliteral_b0aeae4f4248bb42a18652a04d02fcead20671ee6bcbd039d3ac82c8a2823c8f_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 74)\n        store_literal_in_memory_b0aeae4f4248bb42a18652a04d02fcead20671ee6bcbd039d3ac82c8a2823c8f(pos)\n        end := add(pos, 96)\n    }\n\n    function abi_encode_tuple_t_stringliteral_b0aeae4f4248bb42a18652a04d02fcead20671ee6bcbd039d3ac82c8a2823c8f__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_b0aeae4f4248bb42a18652a04d02fcead20671ee6bcbd039d3ac82c8a2823c8f_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function panic_error_0x12() {\n        mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856)\n        mstore(4, 0x12)\n        revert(0, 0x24)\n    }\n\n    function checked_div_t_uint256(x, y) -> r {\n        x := cleanup_t_uint256(x)\n        y := cleanup_t_uint256(y)\n        if iszero(y) { panic_error_0x12() }\n\n        r := div(x, y)\n    }\n\n    function checked_sub_t_uint256(x, y) -> diff {\n        x := cleanup_t_uint256(x)\n        y := cleanup_t_uint256(y)\n\n        if lt(x, y) { panic_error_0x11() }\n\n        diff := sub(x, y)\n    }\n\n    function store_literal_in_memory_e73bff7657bdbb5bdef4ed41a4c1c24dfb5c73f6334bacdcb8893c75bf0f5744(memPtr) {\n\n        mstore(add(memPtr, 0), \"You have reached the maximum num\")\n\n        mstore(add(memPtr, 32), \"ber of ads you can create. You n\")\n\n        mstore(add(memPtr, 64), \"eed to remove unwanted ads.\")\n\n    }\n\n    function abi_encode_t_stringliteral_e73bff7657bdbb5bdef4ed41a4c1c24dfb5c73f6334bacdcb8893c75bf0f5744_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 91)\n        store_literal_in_memory_e73bff7657bdbb5bdef4ed41a4c1c24dfb5c73f6334bacdcb8893c75bf0f5744(pos)\n        end := add(pos, 96)\n    }\n\n    function abi_encode_tuple_t_stringliteral_e73bff7657bdbb5bdef4ed41a4c1c24dfb5c73f6334bacdcb8893c75bf0f5744__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_e73bff7657bdbb5bdef4ed41a4c1c24dfb5c73f6334bacdcb8893c75bf0f5744_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function checked_sub_t_uint32(x, y) -> diff {\n        x := cleanup_t_uint32(x)\n        y := cleanup_t_uint32(y)\n\n        if lt(x, y) { panic_error_0x11() }\n\n        diff := sub(x, y)\n    }\n\n    function store_literal_in_memory_5447ff33ec71380c4433dea19bd92e1e04cd36dcd9d05b85381a884186004cac(memPtr) {\n\n        mstore(add(memPtr, 0), \"The delivery start time must be \")\n\n        mstore(add(memPtr, 32), \"before the delivery end time, an\")\n\n        mstore(add(memPtr, 64), \"d a minimum delivery period must\")\n\n        mstore(add(memPtr, 96), \" be set.\")\n\n    }\n\n    function abi_encode_t_stringliteral_5447ff33ec71380c4433dea19bd92e1e04cd36dcd9d05b85381a884186004cac_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 104)\n        store_literal_in_memory_5447ff33ec71380c4433dea19bd92e1e04cd36dcd9d05b85381a884186004cac(pos)\n        end := add(pos, 128)\n    }\n\n    function abi_encode_tuple_t_stringliteral_5447ff33ec71380c4433dea19bd92e1e04cd36dcd9d05b85381a884186004cac__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_5447ff33ec71380c4433dea19bd92e1e04cd36dcd9d05b85381a884186004cac_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_0e7f391a772d09ccfabb4f385b147176f21130142ee83356b796e2c0f11049c3(memPtr) {\n\n        mstore(add(memPtr, 0), \"It is necessary to allow a certa\")\n\n        mstore(add(memPtr, 32), \"in amount of time before the dis\")\n\n        mstore(add(memPtr, 64), \"tribution starts.\")\n\n    }\n\n    function abi_encode_t_stringliteral_0e7f391a772d09ccfabb4f385b147176f21130142ee83356b796e2c0f11049c3_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 81)\n        store_literal_in_memory_0e7f391a772d09ccfabb4f385b147176f21130142ee83356b796e2c0f11049c3(pos)\n        end := add(pos, 96)\n    }\n\n    function abi_encode_tuple_t_stringliteral_0e7f391a772d09ccfabb4f385b147176f21130142ee83356b796e2c0f11049c3__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_0e7f391a772d09ccfabb4f385b147176f21130142ee83356b796e2c0f11049c3_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_276b86c7a00b3f00b740ebb03804c0fc4012d2d56e251449434230a161501bbb(memPtr) {\n\n        mstore(add(memPtr, 0), \"ad price must be larger than flo\")\n\n        mstore(add(memPtr, 32), \"or price set by inventory owner.\")\n\n    }\n\n    function abi_encode_t_stringliteral_276b86c7a00b3f00b740ebb03804c0fc4012d2d56e251449434230a161501bbb_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 64)\n        store_literal_in_memory_276b86c7a00b3f00b740ebb03804c0fc4012d2d56e251449434230a161501bbb(pos)\n        end := add(pos, 64)\n    }\n\n    function abi_encode_tuple_t_stringliteral_276b86c7a00b3f00b740ebb03804c0fc4012d2d56e251449434230a161501bbb__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_276b86c7a00b3f00b740ebb03804c0fc4012d2d56e251449434230a161501bbb_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_55bde59c791e3aa65ae4147bb0db172e43fa3edefa784ea58d73aaa478127b14(memPtr) {\n\n        mstore(add(memPtr, 0), \"ads must be added correctly\")\n\n    }\n\n    function abi_encode_t_stringliteral_55bde59c791e3aa65ae4147bb0db172e43fa3edefa784ea58d73aaa478127b14_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 27)\n        store_literal_in_memory_55bde59c791e3aa65ae4147bb0db172e43fa3edefa784ea58d73aaa478127b14(pos)\n        end := add(pos, 32)\n    }\n\n    function abi_encode_tuple_t_stringliteral_55bde59c791e3aa65ae4147bb0db172e43fa3edefa784ea58d73aaa478127b14__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_55bde59c791e3aa65ae4147bb0db172e43fa3edefa784ea58d73aaa478127b14_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_b717876e01b3276a505705385fc7b04097db7f77d638318e5f6bcb3761acccc5(memPtr) {\n\n        mstore(add(memPtr, 0), \"You have reached the maximum num\")\n\n        mstore(add(memPtr, 32), \"ber of inventory you can create.\")\n\n        mstore(add(memPtr, 64), \" You need to remove unwanted inv\")\n\n        mstore(add(memPtr, 96), \"entory.\")\n\n    }\n\n    function abi_encode_t_stringliteral_b717876e01b3276a505705385fc7b04097db7f77d638318e5f6bcb3761acccc5_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 103)\n        store_literal_in_memory_b717876e01b3276a505705385fc7b04097db7f77d638318e5f6bcb3761acccc5(pos)\n        end := add(pos, 128)\n    }\n\n    function abi_encode_tuple_t_stringliteral_b717876e01b3276a505705385fc7b04097db7f77d638318e5f6bcb3761acccc5__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_b717876e01b3276a505705385fc7b04097db7f77d638318e5f6bcb3761acccc5_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_4d267d7833d4b46d3008be664a3d8f662eda0b9ea49281c9424344ebb5ec04b7(memPtr) {\n\n        mstore(add(memPtr, 0), \"requested inventoryId does not e\")\n\n        mstore(add(memPtr, 32), \"xist\")\n\n    }\n\n    function abi_encode_t_stringliteral_4d267d7833d4b46d3008be664a3d8f662eda0b9ea49281c9424344ebb5ec04b7_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 36)\n        store_literal_in_memory_4d267d7833d4b46d3008be664a3d8f662eda0b9ea49281c9424344ebb5ec04b7(pos)\n        end := add(pos, 64)\n    }\n\n    function abi_encode_tuple_t_stringliteral_4d267d7833d4b46d3008be664a3d8f662eda0b9ea49281c9424344ebb5ec04b7__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_4d267d7833d4b46d3008be664a3d8f662eda0b9ea49281c9424344ebb5ec04b7_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function store_literal_in_memory_d523c2a971550167515cab344e671ecd68091a60b45d09d4acc398b7e8c8fa86(memPtr) {\n\n        mstore(add(memPtr, 0), \"requested adId does not exist\")\n\n    }\n\n    function abi_encode_t_stringliteral_d523c2a971550167515cab344e671ecd68091a60b45d09d4acc398b7e8c8fa86_to_t_string_memory_ptr_fromStack(pos) -> end {\n        pos := array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 29)\n        store_literal_in_memory_d523c2a971550167515cab344e671ecd68091a60b45d09d4acc398b7e8c8fa86(pos)\n        end := add(pos, 32)\n    }\n\n    function abi_encode_tuple_t_stringliteral_d523c2a971550167515cab344e671ecd68091a60b45d09d4acc398b7e8c8fa86__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n        tail := add(headStart, 32)\n\n        mstore(add(headStart, 0), sub(tail, headStart))\n        tail := abi_encode_t_stringliteral_d523c2a971550167515cab344e671ecd68091a60b45d09d4acc398b7e8c8fa86_to_t_string_memory_ptr_fromStack( tail)\n\n    }\n\n    function panic_error_0x31() {\n        mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856)\n        mstore(4, 0x31)\n        revert(0, 0x24)\n    }\n\n}\n",
      "id": 4,
      "language": "Yul",
      "name": "#utility.yul"
    }
  ],
  "sourceMap": "194:14536:2:-:0;;;1863:21;;;;;;;;;;194:14536;;;;;;",
  "deployedSourceMap": 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  "source": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.0;\n\nimport \"@openzeppelin/contracts/utils/Counters.sol\";\nimport \"@openzeppelin/contracts/utils/math/Math.sol\";\nimport \"./AdNetworkSet.sol\";\n\ncontract AdNetwork {\n    uint constant MAX_CREATABLE_AD_COUNT = 10;\n    uint constant MAX_CREATABLE_INVENTORY_COUNT = 10;\n    uint constant MAX_DELIVERABLE_AD_COUNT = 10;\n    /// @dev Delivery time must be at least 1 hour.\n    uint constant MIN_DELIVERY_TIME = 60 * 60;\n    /// @dev Since there is a high possibility that the screening will not be completed in time,\n    /// it is necessary to allow at least 12 hours before the distribution starts.\n    uint constant MIN_TIME_REQUIRED_TO_START_DELIVERY = 60 * 60 * 12;\n    uint constant MAX_CACHE_BACK_GAS_FEE = 10 wei;\n\n    using Counters for Counters.Counter;\n    using AdNetworkSet for AdNetworkSet.InventorySet;\n    using AdNetworkSet for AdNetworkSet.AdSet;\n    using Math for uint256;\n\n    Counters.Counter private _inventoryIds;\n    AdNetworkSet.InventorySet private _inventories;\n    Counters.Counter private _adIds;\n    AdNetworkSet.AdSet private _ads;\n\n    mapping(uint256 => uint256) private _requestApproval;\n    mapping(uint256 => uint256) private _adToInventory;\n    mapping(uint256 => uint256) private _waitAdToInventory;\n    mapping(address => uint32) private _ownerAdCount;\n    mapping(address => uint32) private _ownerInventoryCount;\n    mapping(uint256 => uint32) private _inventoryAdCount;\n    mapping(uint256 => uint32) private _inventoryWaitAdCount;\n\n    event AdReviewRequestSent(uint256 indexed inventoryId, bytes32 requestHash, bytes32 adHash);\n    event AdCreated(uint256 indexed inventoryId, uint256 adId);\n    event AdApproved(uint256 indexed adId, uint256 inventoryId);\n    event AdRejected(uint256 indexed adId, uint256 inventoryId);\n    event InventoryCreated(uint256 inventoryId);\n\n    constructor() {\n    }\n\n    function createAdInventory(string memory name, string memory uri, string memory publicKey, uint256 floorPrice) external returns (uint256) {\n        require(\n            _ownerInventoryCount[msg.sender] < MAX_CREATABLE_INVENTORY_COUNT,\n            \"You have reached the maximum number of inventory you can create. You need to remove unwanted inventory.\");\n        _inventoryIds.increment();\n        uint256 inventoryId = _inventoryIds.current();\n\n        AdNetworkSet.Inventory memory inventory = AdNetworkSet.Inventory(inventoryId, payable(msg.sender), name, uri, publicKey, floorPrice);\n        _inventories.add(inventoryId, inventory);\n        _ownerInventoryCount[msg.sender]++;\n        emit InventoryCreated(inventoryId);\n\n        return inventoryId;\n    }\n\n    function removeAdInventory(uint256 _inventoryId) external {\n        require(\n            _inventoryAdCount[_inventoryId] == 0,\n            \"You can't delete an inventory if there are ads left in the inventory.\");\n\n        AdNetworkSet.Inventory storage inventory = _inventories.get(_inventoryId);\n        require(\n            inventory.owner == msg.sender,\n            \"Only inventory owners can remove inventory.\");\n\n        _inventories.remove(_inventoryId);\n        _ownerInventoryCount[msg.sender]--;\n    }\n\n    function createAd(uint256 _inventoryId, bytes32 _hash, bytes32 _hashForDelivery, uint32 _start, uint32 _end) external payable returns (uint256) {\n        require(\n            _ownerAdCount[msg.sender] < MAX_CREATABLE_AD_COUNT,\n            \"You have reached the maximum number of ads you can create. You need to remove unwanted ads.\");\n        require(\n            _end > _start &&\n            _end - _start >= MIN_DELIVERY_TIME,\n            \"The delivery start time must be before the delivery end time, and a minimum delivery period must be set.\"\n        );\n        require(\n            _start > block.timestamp &&\n            _start - block.timestamp >= MIN_TIME_REQUIRED_TO_START_DELIVERY,\n            \"It is necessary to allow a certain amount of time before the distribution starts.\"\n        );\n        require(\n            _inventoryAdCount[_inventoryId] < MAX_DELIVERABLE_AD_COUNT,\n            \"Exceeded the limit of ads that can be delivered to your inventory.\"\n        );\n\n        AdNetworkSet.Inventory storage inventory = _inventories.get(_inventoryId);\n        require(msg.value >= inventory.floorPrice, \"ad price must be larger than floor price set by inventory owner.\");\n\n        _adIds.increment();\n        uint256 adId = _adIds.current();\n\n        AdNetworkSet.Ad memory ad = AdNetworkSet.Ad(adId, _inventoryId, payable(msg.sender), _hash, _hashForDelivery, _start, _end, msg.value);\n        require(_ads.add(adId, ad), \"ads must be added correctly\");\n\n        _requestApproval[adId] = _inventoryId;\n        _inventoryWaitAdCount[_inventoryId]++;\n        _ownerAdCount[msg.sender]++;\n\n        emit AdCreated(_inventoryId, adId);\n\n        return adId;\n    }\n\n    function approveAd(uint256 _inventoryId, uint256 _adId) external {\n        require(\n            _inventoryAdCount[_inventoryId] < MAX_DELIVERABLE_AD_COUNT,\n            \"Exceeded the limit of ads that can be delivered to your inventory.\");\n        require(\n            _requestApproval[_adId] == _inventoryId,\n            \"Advertising for the target inventory is not currently under review\");\n\n        AdNetworkSet.Inventory storage inventory = _inventories.get(_inventoryId);\n        require(\n            inventory.owner == msg.sender,\n            \"Only inventory owners can approve ads.\");\n\n        AdNetworkSet.Ad storage ad = _ads.get(_adId);\n        require(block.timestamp < ad.start);\n\n        delete _requestApproval[_adId];\n        _inventoryAdCount[_inventoryId]++;\n        _inventoryWaitAdCount[_inventoryId]--;\n        _adToInventory[_adId] = _inventoryId;\n\n        emit AdApproved(_adId, _inventoryId);\n    }\n\n    function rejectAd(uint256 _inventoryId, uint256 _adId) external {\n        require(\n            _requestApproval[_adId] == _inventoryId,\n            \"Advertising for the target inventory is not currently under review\");\n\n        AdNetworkSet.Inventory storage inventory = _inventories.get(_inventoryId);\n        require(\n            inventory.owner == msg.sender,\n            \"Only inventory owners can reject ads.\");\n\n        delete _requestApproval[_adId];\n        _inventoryWaitAdCount[_inventoryId]--;\n        AdNetworkSet.Ad storage ad = _ads.get(_adId);\n        _ownerAdCount[ad.owner]--;\n        address payable adOwner = ad.owner;\n        uint paybackPrice = ad.price;\n\n        (bool r,) = adOwner.call{value : paybackPrice}(\"\");\n        require(r, \"Failed to payback lock values\");\n        _ads.remove(_adId);\n\n        emit AdRejected(_adId, _inventoryId);\n    }\n\n    function collectAd(uint256 _inventoryId, uint _adId) external {\n        require(\n            _adToInventory[_adId] == _inventoryId,\n            \"Only ads that are in the inventory can be collected.\");\n\n        AdNetworkSet.Ad storage ad = _ads.get(_adId);\n        require(\n            block.timestamp >= ad.end,\n            \"Only ads that have expired can be collected.\");\n        AdNetworkSet.Inventory storage inventory = _inventories.get(_inventoryId);\n        require(\n            msg.sender == inventory.owner ||\n            msg.sender == ad.owner,\n            \"Only the owner of the inventory or the owner of the ad can collect the ad.\");\n\n        if (msg.sender == inventory.owner) {\n            inventory.owner.transfer(ad.price);\n        } else if (msg.sender == ad.owner) {\n            uint256 maxGasFee = (ad.price / 10).min(tx.gasprice).min(MAX_CACHE_BACK_GAS_FEE);\n            ad.owner.transfer(maxGasFee);\n            inventory.owner.transfer(ad.price - maxGasFee);\n        }\n\n        delete _adToInventory[_adId];\n        _ownerAdCount[ad.owner]--;\n        _inventoryAdCount[_inventoryId]--;\n        _ads.remove(_adId);\n        _inventories.remove(_inventoryId);\n    }\n\n    function getAdsOf(uint256 _inventoryId) external view returns (\n        uint256[] memory adIds,\n        uint256[] memory inventoryIds,\n        bytes32[] memory adHashes,\n        bytes32[] memory adHashForDeliveries,\n        uint32[] memory starts,\n        uint32[] memory ends,\n        bool[] memory approved\n    ) {\n        uint inventoryAdCount = _inventoryAdCount[_inventoryId] + _inventoryWaitAdCount[_inventoryId];\n        adIds = new uint256[](inventoryAdCount);\n        inventoryIds = new uint256[](inventoryAdCount);\n        adHashes = new bytes32[](inventoryAdCount);\n        adHashForDeliveries = new bytes32[](inventoryAdCount);\n        starts = new uint32[](inventoryAdCount);\n        ends = new uint32[](inventoryAdCount);\n        approved = new bool[](inventoryAdCount);\n\n        uint adIdx = 0;\n        for (uint idx = 0; idx < _ads._values.length; idx++) {\n            AdNetworkSet.Ad storage ad = _ads._values[idx];\n            if (ad.inventoryId != _inventoryId) {\n                continue;\n            }\n\n            adIds[adIdx] = ad.adId;\n            inventoryIds[adIdx] = ad.inventoryId;\n            adHashes[adIdx] = ad.hash;\n            adHashForDeliveries[adIdx] = ad.hashForDelivery;\n            starts[adIdx] = ad.start;\n            ends[adIdx] = ad.end;\n            approved[adIdx] = _adToInventory[ad.adId] == ad.inventoryId;\n            adIdx++;\n        }\n    }\n\n    function getAdsByOwnerAddress(address _ownerAddress) external view returns (\n        uint256[] memory adIds,\n        uint256[] memory inventoryIds,\n        bytes32[] memory adHashes,\n        uint32[] memory starts,\n        uint32[] memory ends,\n        bool[] memory approved\n    ) {\n        uint inventoryAdCount = _ownerAdCount[_ownerAddress];\n\n        adIds = new uint256[](inventoryAdCount);\n        inventoryIds = new uint256[](inventoryAdCount);\n        adHashes = new bytes32[](inventoryAdCount);\n        starts = new uint32[](inventoryAdCount);\n        ends = new uint32[](inventoryAdCount);\n        approved = new bool[](inventoryAdCount);\n\n        uint adIdx = 0;\n        for (uint idx = 0; idx < _ads._values.length; idx++) {\n            AdNetworkSet.Ad storage ad = _ads._values[idx];\n            if (ad.owner != _ownerAddress) {\n                continue;\n            }\n\n            adIds[adIdx] = ad.adId;\n            inventoryIds[adIdx] = ad.inventoryId;\n            adHashes[adIdx] = ad.hash;\n            starts[adIdx] = ad.start;\n            ends[adIdx] = ad.end;\n            approved[adIdx] = _adToInventory[ad.adId] == ad.inventoryId;\n            adIdx++;\n        }\n    }\n\n    function getInventoriesByOwnerAddress(address _ownerAddress) external view returns (\n        uint256[] memory inventoryIds,\n        address[] memory owners,\n        string[] memory names,\n        string[] memory uris,\n        string[] memory publicKeys,\n        uint256[] memory floorPrices\n    ) {\n        uint ownerInventoryCount = _ownerInventoryCount[_ownerAddress];\n\n        inventoryIds = new uint256[](ownerInventoryCount);\n        owners = new address[](ownerInventoryCount);\n        names = new string[](ownerInventoryCount);\n        uris = new string[](ownerInventoryCount);\n        publicKeys = new string[](ownerInventoryCount);\n        floorPrices = new uint256[](ownerInventoryCount);\n\n        uint inventoryIdx = 0;\n        for (uint idx = 0; idx < _inventories._values.length; idx++) {\n            AdNetworkSet.Inventory storage inventory = _inventories._values[idx];\n            if (inventory.owner != _ownerAddress) {\n                continue;\n            }\n\n            inventoryIds[inventoryIdx] = inventory.inventoryId;\n            owners[inventoryIdx] = inventory.owner;\n            names[inventoryIdx] = inventory.name;\n            uris[inventoryIdx] = inventory.uri;\n            publicKeys[inventoryIdx] = inventory.publicKey;\n            floorPrices[inventoryIdx] = inventory.floorPrice;\n            inventoryIdx++;\n        }\n    }\n\n    function getInventory(uint256 _inventoryId) external view returns (\n        uint256 inventoryId,\n        address owner,\n        string memory name,\n        string memory uri,\n        string memory publicKey,\n        uint256 floorPrice\n    ) {\n        AdNetworkSet.Inventory storage inventory = _inventories.get(_inventoryId);\n        require(inventory.inventoryId == _inventoryId, \"requested inventory id is invalid\");\n\n        inventoryId = inventory.inventoryId;\n        owner = inventory.owner;\n        name = inventory.name;\n        uri = inventory.uri;\n        publicKey = inventory.publicKey;\n        floorPrice = inventory.floorPrice;\n    }\n\n    function getInventories(uint offset, uint limit) external view returns (\n        uint256[] memory inventoryIds,\n        address[] memory owners,\n        string[] memory names,\n        string[] memory uris,\n        string[] memory publicKeys,\n        uint256[] memory floorPrices\n    ) {\n        require(limit > 0 && limit <= 50, \"Inventory can be retrieve up to 30 items at the same time\");\n        require(offset >= 0 && offset <= _inventories._values.length);\n\n        uint upper = _inventories._values.length.min(offset + limit);\n        inventoryIds = new uint256[](upper);\n        owners = new address[](upper);\n        names = new string[](upper);\n        uris = new string[](upper);\n        publicKeys = new string[](upper);\n        floorPrices = new uint256[](upper);\n\n        uint inventoryIdx = 0;\n        for (uint idx = offset; idx < upper; idx++) {\n            AdNetworkSet.Inventory storage inventory = _inventories._values[idx];\n\n            inventoryIds[inventoryIdx] = inventory.inventoryId;\n            owners[inventoryIdx] = inventory.owner;\n            names[inventoryIdx] = inventory.name;\n            uris[inventoryIdx] = inventory.uri;\n            publicKeys[inventoryIdx] = inventory.publicKey;\n            floorPrices[inventoryIdx] = inventory.floorPrice;\n            inventoryIdx++;\n        }\n    }\n\n    function getExpiredAdIds(uint256 _inventoryId) external view returns (uint256[] memory) {\n        uint expireCounts = 0;\n        for (uint idx = 0; idx < _ads._values.length; idx++) {\n            AdNetworkSet.Ad storage ad = _ads._values[idx];\n            if (_adToInventory[ad.adId] != _inventoryId) {\n                continue;\n            }\n            if (ad.end > block.timestamp) {\n                expireCounts++;\n            }\n        }\n\n        uint256[] memory expiredAdIds = new uint256[](expireCounts);\n        expireCounts = 0;\n        for (uint idx = 0; idx < _ads._values.length; idx++) {\n            AdNetworkSet.Ad storage ad = _ads._values[idx];\n            if (_adToInventory[ad.adId] != _inventoryId) {\n                continue;\n            }\n            if (ad.end > block.timestamp) {\n                expiredAdIds[expireCounts] = ad.adId;\n                expireCounts++;\n            }\n        }\n        return expiredAdIds;\n    }\n\n}\n",
  "sourcePath": "/Users/admin/IdeaProjects/blockchain-adnetwork/adnetwork-contracts/contracts/AdNetwork.sol",
  "ast": {
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    "exportedSymbols": {
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                "nodeType": "IdentifierPath",
                "referencedDeclaration": 1967,
                "src": "888:18:2"
              },
              "referencedDeclaration": 1967,
              "src": "888:18:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_AdSet_$1967_storage_ptr",
                "typeString": "struct AdNetworkSet.AdSet"
              }
            }
          },
          {
            "id": 207,
            "libraryName": {
              "id": 205,
              "name": "Math",
              "nodeType": "IdentifierPath",
              "referencedDeclaration": 161,
              "src": "918:4:2"
            },
            "nodeType": "UsingForDirective",
            "src": "912:23:2",
            "typeName": {
              "id": 206,
              "name": "uint256",
              "nodeType": "ElementaryTypeName",
              "src": "927:7:2",
              "typeDescriptions": {
                "typeIdentifier": "t_uint256",
                "typeString": "uint256"
              }
            }
          },
          {
            "constant": false,
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            "name": "_inventoryIds",
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            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "941:38:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_struct$_Counter_$5_storage",
              "typeString": "struct Counters.Counter"
            },
            "typeName": {
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              "nodeType": "UserDefinedTypeName",
              "pathNode": {
                "id": 208,
                "name": "Counters.Counter",
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                "src": "941:16:2"
              },
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              "src": "941:16:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_Counter_$5_storage_ptr",
                "typeString": "struct Counters.Counter"
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
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            "mutability": "mutable",
            "name": "_inventories",
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            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "985:46:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_struct$_InventorySet_$1766_storage",
              "typeString": "struct AdNetworkSet.InventorySet"
            },
            "typeName": {
              "id": 212,
              "nodeType": "UserDefinedTypeName",
              "pathNode": {
                "id": 211,
                "name": "AdNetworkSet.InventorySet",
                "nodeType": "IdentifierPath",
                "referencedDeclaration": 1766,
                "src": "985:25:2"
              },
              "referencedDeclaration": 1766,
              "src": "985:25:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_InventorySet_$1766_storage_ptr",
                "typeString": "struct AdNetworkSet.InventorySet"
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 216,
            "mutability": "mutable",
            "name": "_adIds",
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            "nodeType": "VariableDeclaration",
            "scope": 1755,
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            "stateVariable": true,
            "storageLocation": "default",
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              "typeIdentifier": "t_struct$_Counter_$5_storage",
              "typeString": "struct Counters.Counter"
            },
            "typeName": {
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              "nodeType": "UserDefinedTypeName",
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                "id": 214,
                "name": "Counters.Counter",
                "nodeType": "IdentifierPath",
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                "src": "1037:16:2"
              },
              "referencedDeclaration": 5,
              "src": "1037:16:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_Counter_$5_storage_ptr",
                "typeString": "struct Counters.Counter"
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
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            "mutability": "mutable",
            "name": "_ads",
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            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1074:31:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_struct$_AdSet_$1967_storage",
              "typeString": "struct AdNetworkSet.AdSet"
            },
            "typeName": {
              "id": 218,
              "nodeType": "UserDefinedTypeName",
              "pathNode": {
                "id": 217,
                "name": "AdNetworkSet.AdSet",
                "nodeType": "IdentifierPath",
                "referencedDeclaration": 1967,
                "src": "1074:18:2"
              },
              "referencedDeclaration": 1967,
              "src": "1074:18:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_AdSet_$1967_storage_ptr",
                "typeString": "struct AdNetworkSet.AdSet"
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 223,
            "mutability": "mutable",
            "name": "_requestApproval",
            "nameLocation": "1148:16:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1112:52:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
              "typeString": "mapping(uint256 => uint256)"
            },
            "typeName": {
              "id": 222,
              "keyType": {
                "id": 220,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1120:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              },
              "nodeType": "Mapping",
              "src": "1112:27:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
                "typeString": "mapping(uint256 => uint256)"
              },
              "valueType": {
                "id": 221,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1131:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 227,
            "mutability": "mutable",
            "name": "_adToInventory",
            "nameLocation": "1206:14:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1170:50:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
              "typeString": "mapping(uint256 => uint256)"
            },
            "typeName": {
              "id": 226,
              "keyType": {
                "id": 224,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1178:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              },
              "nodeType": "Mapping",
              "src": "1170:27:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
                "typeString": "mapping(uint256 => uint256)"
              },
              "valueType": {
                "id": 225,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1189:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 231,
            "mutability": "mutable",
            "name": "_waitAdToInventory",
            "nameLocation": "1262:18:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1226:54:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
              "typeString": "mapping(uint256 => uint256)"
            },
            "typeName": {
              "id": 230,
              "keyType": {
                "id": 228,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1234:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              },
              "nodeType": "Mapping",
              "src": "1226:27:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
                "typeString": "mapping(uint256 => uint256)"
              },
              "valueType": {
                "id": 229,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1245:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 235,
            "mutability": "mutable",
            "name": "_ownerAdCount",
            "nameLocation": "1321:13:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1286:48:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_address_$_t_uint32_$",
              "typeString": "mapping(address => uint32)"
            },
            "typeName": {
              "id": 234,
              "keyType": {
                "id": 232,
                "name": "address",
                "nodeType": "ElementaryTypeName",
                "src": "1294:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_address",
                  "typeString": "address"
                }
              },
              "nodeType": "Mapping",
              "src": "1286:26:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_address_$_t_uint32_$",
                "typeString": "mapping(address => uint32)"
              },
              "valueType": {
                "id": 233,
                "name": "uint32",
                "nodeType": "ElementaryTypeName",
                "src": "1305:6:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint32",
                  "typeString": "uint32"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 239,
            "mutability": "mutable",
            "name": "_ownerInventoryCount",
            "nameLocation": "1375:20:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1340:55:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_address_$_t_uint32_$",
              "typeString": "mapping(address => uint32)"
            },
            "typeName": {
              "id": 238,
              "keyType": {
                "id": 236,
                "name": "address",
                "nodeType": "ElementaryTypeName",
                "src": "1348:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_address",
                  "typeString": "address"
                }
              },
              "nodeType": "Mapping",
              "src": "1340:26:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_address_$_t_uint32_$",
                "typeString": "mapping(address => uint32)"
              },
              "valueType": {
                "id": 237,
                "name": "uint32",
                "nodeType": "ElementaryTypeName",
                "src": "1359:6:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint32",
                  "typeString": "uint32"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 243,
            "mutability": "mutable",
            "name": "_inventoryAdCount",
            "nameLocation": "1436:17:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1401:52:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_uint256_$_t_uint32_$",
              "typeString": "mapping(uint256 => uint32)"
            },
            "typeName": {
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              "keyType": {
                "id": 240,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1409:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              },
              "nodeType": "Mapping",
              "src": "1401:26:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_uint256_$_t_uint32_$",
                "typeString": "mapping(uint256 => uint32)"
              },
              "valueType": {
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                "name": "uint32",
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                "src": "1420:6:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint32",
                  "typeString": "uint32"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
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            "mutability": "mutable",
            "name": "_inventoryWaitAdCount",
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            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1459:56:2",
            "stateVariable": true,
            "storageLocation": "default",
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              "typeIdentifier": "t_mapping$_t_uint256_$_t_uint32_$",
              "typeString": "mapping(uint256 => uint32)"
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            "typeName": {
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              "keyType": {
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                "name": "uint256",
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                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              },
              "nodeType": "Mapping",
              "src": "1459:26:2",
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                "typeIdentifier": "t_mapping$_t_uint256_$_t_uint32_$",
                "typeString": "mapping(uint256 => uint32)"
              },
              "valueType": {
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                "name": "uint32",
                "nodeType": "ElementaryTypeName",
                "src": "1478:6:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint32",
                  "typeString": "uint32"
                }
              }
            },
            "visibility": "private"
          },
          {
            "anonymous": false,
            "id": 255,
            "name": "AdReviewRequestSent",
            "nameLocation": "1528:19:2",
            "nodeType": "EventDefinition",
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              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
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                  "indexed": true,
                  "mutability": "mutable",
                  "name": "inventoryId",
                  "nameLocation": "1564:11:2",
                  "nodeType": "VariableDeclaration",
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                  "src": "1548:27:2",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
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                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 251,
                  "indexed": false,
                  "mutability": "mutable",
                  "name": "requestHash",
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                  "nodeType": "VariableDeclaration",
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                  "src": "1577:19:2",
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                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
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                    "name": "bytes32",
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                    "src": "1577:7:2",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
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                  },
                  "visibility": "internal"
                },
                {
                  "constant": false,
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                  "indexed": false,
                  "mutability": "mutable",
                  "name": "adHash",
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                  "nodeType": "VariableDeclaration",
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                  "src": "1598:14:2",
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                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
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                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "1598:7:2",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "visibility": "internal"
                }
              ],
              "src": "1547:66:2"
            },
            "src": "1522:92:2"
          },
          {
            "anonymous": false,
            "id": 261,
            "name": "AdCreated",
            "nameLocation": "1625:9:2",
            "nodeType": "EventDefinition",
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              "id": 260,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
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                  "indexed": true,
                  "mutability": "mutable",
                  "name": "inventoryId",
                  "nameLocation": "1651:11:2",
                  "nodeType": "VariableDeclaration",
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                  "src": "1635:27:2",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
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                    "name": "uint256",
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                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "visibility": "internal"
                },
                {
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                  "indexed": false,
                  "mutability": "mutable",
                  "name": "adId",
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                  "nodeType": "VariableDeclaration",
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                  "src": "1664:12:2",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
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                    "name": "uint256",
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                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "visibility": "internal"
                }
              ],
              "src": "1634:43:2"
            },
            "src": "1619:59:2"
          },
          {
            "anonymous": false,
            "id": 267,
            "name": "AdApproved",
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            "nodeType": "EventDefinition",
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              "nodeType": "ParameterList",
              "parameters": [
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                  "indexed": true,
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                  "name": "adId",
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                  "nodeType": "VariableDeclaration",
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                  "src": "1700:20:2",
                  "stateVariable": false,
                  "storageLocation": "default",
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                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
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                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "visibility": "internal"
                },
                {
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                  "indexed": false,
                  "mutability": "mutable",
                  "name": "inventoryId",
                  "nameLocation": "1730:11:2",
                  "nodeType": "VariableDeclaration",
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                  "src": "1722:19:2",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
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                    "name": "uint256",
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                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
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                }
              ],
              "src": "1699:43:2"
            },
            "src": "1683:60:2"
          },
          {
            "anonymous": false,
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            "name": "AdRejected",
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            "nodeType": "EventDefinition",
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              "nodeType": "ParameterList",
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                  "indexed": true,
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                  "name": "adId",
                  "nameLocation": "1781:4:2",
                  "nodeType": "VariableDeclaration",
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                  "src": "1765:20:2",
                  "stateVariable": false,
                  "storageLocation": "default",
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                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 268,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "1765:7:2",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "visibility": "internal"
                },
                {
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                  "indexed": false,
                  "mutability": "mutable",
                  "name": "inventoryId",
                  "nameLocation": "1795:11:2",
                  "nodeType": "VariableDeclaration",
                  "scope": 273,
                  "src": "1787:19:2",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
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                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "1787:7:2",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "visibility": "internal"
                }
              ],
              "src": "1764:43:2"
            },
            "src": "1748:60:2"
          },
          {
            "anonymous": false,
            "id": 277,
            "name": "InventoryCreated",
            "nameLocation": "1819:16:2",
            "nodeType": "EventDefinition",
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              "id": 276,
              "nodeType": "ParameterList",
              "parameters": [
                {
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                  "indexed": false,
                  "mutability": "mutable",
                  "name": "inventoryId",
                  "nameLocation": "1844:11:2",
                  "nodeType": "VariableDeclaration",
                  "scope": 277,
                  "src": "1836:19:2",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 274,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "1836:7:2",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
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            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_uint256",
              "typeString": "uint256"
            },
            "typeName": {
              "id": 173,
              "name": "uint",
              "nodeType": "ElementaryTypeName",
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                "typeIdentifier": "t_uint256",
                "typeString": "uint256"
              }
            },
            "value": {
              "hexValue": "3130",
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              "isPure": true,
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              "nodeType": "Literal",
              "src": "361:2:2",
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                "typeIdentifier": "t_rational_10_by_1",
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              },
              "value": "10"
            },
            "visibility": "internal"
          },
          {
            "constant": true,
            "documentation": {
              "id": 176,
              "nodeType": "StructuredDocumentation",
              "src": "369:47:2",
              "text": "@dev Delivery time must be at least 1 hour."
            },
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            "mutability": "constant",
            "name": "MIN_DELIVERY_TIME",
            "nameLocation": "435:17:2",
            "nodeType": "VariableDeclaration",
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            "src": "421:41:2",
            "stateVariable": true,
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              "typeIdentifier": "t_uint256",
              "typeString": "uint256"
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            "typeName": {
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              "name": "uint",
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                "typeIdentifier": "t_uint256",
                "typeString": "uint256"
              }
            },
            "value": {
              "commonType": {
                "typeIdentifier": "t_rational_3600_by_1",
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                  "typeIdentifier": "t_rational_60_by_1",
                  "typeString": "int_const 60"
                },
                "value": "60"
              },
              "nodeType": "BinaryOperation",
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                  "typeIdentifier": "t_rational_60_by_1",
                  "typeString": "int_const 60"
                },
                "value": "60"
              },
              "src": "455:7:2",
              "typeDescriptions": {
                "typeIdentifier": "t_rational_3600_by_1",
                "typeString": "int_const 3600"
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            },
            "visibility": "internal"
          },
          {
            "constant": true,
            "documentation": {
              "id": 182,
              "nodeType": "StructuredDocumentation",
              "src": "468:175:2",
              "text": "@dev Since there is a high possibility that the screening will not be completed in time,\n it is necessary to allow at least 12 hours before the distribution starts."
            },
            "id": 189,
            "mutability": "constant",
            "name": "MIN_TIME_REQUIRED_TO_START_DELIVERY",
            "nameLocation": "662:35:2",
            "nodeType": "VariableDeclaration",
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            "src": "648:64:2",
            "stateVariable": true,
            "storageLocation": "default",
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              "typeIdentifier": "t_uint256",
              "typeString": "uint256"
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            "typeName": {
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              "src": "648:4:2",
              "typeDescriptions": {
                "typeIdentifier": "t_uint256",
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            },
            "value": {
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                "typeIdentifier": "t_rational_43200_by_1",
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                  "nodeType": "Literal",
                  "src": "700:2:2",
                  "typeDescriptions": {
                    "typeIdentifier": "t_rational_60_by_1",
                    "typeString": "int_const 60"
                  },
                  "value": "60"
                },
                "nodeType": "BinaryOperation",
                "operator": "*",
                "rightExpression": {
                  "hexValue": "3630",
                  "id": 185,
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                  "value": "60"
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                "src": "700:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_rational_3600_by_1",
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                }
              },
              "nodeType": "BinaryOperation",
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              "rightExpression": {
                "hexValue": "3132",
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                "isLValue": false,
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                "kind": "number",
                "lValueRequested": false,
                "nodeType": "Literal",
                "src": "710:2:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_rational_12_by_1",
                  "typeString": "int_const 12"
                },
                "value": "12"
              },
              "src": "700:12:2",
              "typeDescriptions": {
                "typeIdentifier": "t_rational_43200_by_1",
                "typeString": "int_const 43200"
              }
            },
            "visibility": "internal"
          },
          {
            "constant": true,
            "id": 192,
            "mutability": "constant",
            "name": "MAX_CACHE_BACK_GAS_FEE",
            "nameLocation": "732:22:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "718:45:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_uint256",
              "typeString": "uint256"
            },
            "typeName": {
              "id": 190,
              "name": "uint",
              "nodeType": "ElementaryTypeName",
              "src": "718:4:2",
              "typeDescriptions": {
                "typeIdentifier": "t_uint256",
                "typeString": "uint256"
              }
            },
            "value": {
              "hexValue": "3130",
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              "kind": "number",
              "lValueRequested": false,
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              "src": "757:6:2",
              "subdenomination": "wei",
              "typeDescriptions": {
                "typeIdentifier": "t_rational_10_by_1",
                "typeString": "int_const 10"
              },
              "value": "10"
            },
            "visibility": "internal"
          },
          {
            "id": 196,
            "libraryName": {
              "id": 193,
              "name": "Counters",
              "nodeType": "IdentifierPath",
              "referencedDeclaration": 73,
              "src": "776:8:2"
            },
            "nodeType": "UsingForDirective",
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            "typeName": {
              "id": 195,
              "nodeType": "UserDefinedTypeName",
              "pathNode": {
                "id": 194,
                "name": "Counters.Counter",
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                "src": "789:16:2"
              },
              "referencedDeclaration": 5,
              "src": "789:16:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_Counter_$5_storage_ptr",
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              }
            }
          },
          {
            "id": 200,
            "libraryName": {
              "id": 197,
              "name": "AdNetworkSet",
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              "referencedDeclaration": 2164,
              "src": "817:12:2"
            },
            "nodeType": "UsingForDirective",
            "src": "811:49:2",
            "typeName": {
              "id": 199,
              "nodeType": "UserDefinedTypeName",
              "pathNode": {
                "id": 198,
                "name": "AdNetworkSet.InventorySet",
                "nodeType": "IdentifierPath",
                "referencedDeclaration": 1766,
                "src": "834:25:2"
              },
              "referencedDeclaration": 1766,
              "src": "834:25:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_InventorySet_$1766_storage_ptr",
                "typeString": "struct AdNetworkSet.InventorySet"
              }
            }
          },
          {
            "id": 204,
            "libraryName": {
              "id": 201,
              "name": "AdNetworkSet",
              "nodeType": "IdentifierPath",
              "referencedDeclaration": 2164,
              "src": "871:12:2"
            },
            "nodeType": "UsingForDirective",
            "src": "865:42:2",
            "typeName": {
              "id": 203,
              "nodeType": "UserDefinedTypeName",
              "pathNode": {
                "id": 202,
                "name": "AdNetworkSet.AdSet",
                "nodeType": "IdentifierPath",
                "referencedDeclaration": 1967,
                "src": "888:18:2"
              },
              "referencedDeclaration": 1967,
              "src": "888:18:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_AdSet_$1967_storage_ptr",
                "typeString": "struct AdNetworkSet.AdSet"
              }
            }
          },
          {
            "id": 207,
            "libraryName": {
              "id": 205,
              "name": "Math",
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              "src": "918:4:2"
            },
            "nodeType": "UsingForDirective",
            "src": "912:23:2",
            "typeName": {
              "id": 206,
              "name": "uint256",
              "nodeType": "ElementaryTypeName",
              "src": "927:7:2",
              "typeDescriptions": {
                "typeIdentifier": "t_uint256",
                "typeString": "uint256"
              }
            }
          },
          {
            "constant": false,
            "id": 210,
            "mutability": "mutable",
            "name": "_inventoryIds",
            "nameLocation": "966:13:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "941:38:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_struct$_Counter_$5_storage",
              "typeString": "struct Counters.Counter"
            },
            "typeName": {
              "id": 209,
              "nodeType": "UserDefinedTypeName",
              "pathNode": {
                "id": 208,
                "name": "Counters.Counter",
                "nodeType": "IdentifierPath",
                "referencedDeclaration": 5,
                "src": "941:16:2"
              },
              "referencedDeclaration": 5,
              "src": "941:16:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_Counter_$5_storage_ptr",
                "typeString": "struct Counters.Counter"
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 213,
            "mutability": "mutable",
            "name": "_inventories",
            "nameLocation": "1019:12:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "985:46:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_struct$_InventorySet_$1766_storage",
              "typeString": "struct AdNetworkSet.InventorySet"
            },
            "typeName": {
              "id": 212,
              "nodeType": "UserDefinedTypeName",
              "pathNode": {
                "id": 211,
                "name": "AdNetworkSet.InventorySet",
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              },
              "referencedDeclaration": 1766,
              "src": "985:25:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_InventorySet_$1766_storage_ptr",
                "typeString": "struct AdNetworkSet.InventorySet"
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 216,
            "mutability": "mutable",
            "name": "_adIds",
            "nameLocation": "1062:6:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1037:31:2",
            "stateVariable": true,
            "storageLocation": "default",
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              "typeIdentifier": "t_struct$_Counter_$5_storage",
              "typeString": "struct Counters.Counter"
            },
            "typeName": {
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              "nodeType": "UserDefinedTypeName",
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                "id": 214,
                "name": "Counters.Counter",
                "nodeType": "IdentifierPath",
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              },
              "referencedDeclaration": 5,
              "src": "1037:16:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_Counter_$5_storage_ptr",
                "typeString": "struct Counters.Counter"
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 219,
            "mutability": "mutable",
            "name": "_ads",
            "nameLocation": "1101:4:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1074:31:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_struct$_AdSet_$1967_storage",
              "typeString": "struct AdNetworkSet.AdSet"
            },
            "typeName": {
              "id": 218,
              "nodeType": "UserDefinedTypeName",
              "pathNode": {
                "id": 217,
                "name": "AdNetworkSet.AdSet",
                "nodeType": "IdentifierPath",
                "referencedDeclaration": 1967,
                "src": "1074:18:2"
              },
              "referencedDeclaration": 1967,
              "src": "1074:18:2",
              "typeDescriptions": {
                "typeIdentifier": "t_struct$_AdSet_$1967_storage_ptr",
                "typeString": "struct AdNetworkSet.AdSet"
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 223,
            "mutability": "mutable",
            "name": "_requestApproval",
            "nameLocation": "1148:16:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1112:52:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
              "typeString": "mapping(uint256 => uint256)"
            },
            "typeName": {
              "id": 222,
              "keyType": {
                "id": 220,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1120:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              },
              "nodeType": "Mapping",
              "src": "1112:27:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
                "typeString": "mapping(uint256 => uint256)"
              },
              "valueType": {
                "id": 221,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1131:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 227,
            "mutability": "mutable",
            "name": "_adToInventory",
            "nameLocation": "1206:14:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1170:50:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
              "typeString": "mapping(uint256 => uint256)"
            },
            "typeName": {
              "id": 226,
              "keyType": {
                "id": 224,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1178:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              },
              "nodeType": "Mapping",
              "src": "1170:27:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
                "typeString": "mapping(uint256 => uint256)"
              },
              "valueType": {
                "id": 225,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1189:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 231,
            "mutability": "mutable",
            "name": "_waitAdToInventory",
            "nameLocation": "1262:18:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1226:54:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
              "typeString": "mapping(uint256 => uint256)"
            },
            "typeName": {
              "id": 230,
              "keyType": {
                "id": 228,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1234:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              },
              "nodeType": "Mapping",
              "src": "1226:27:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$",
                "typeString": "mapping(uint256 => uint256)"
              },
              "valueType": {
                "id": 229,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1245:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 235,
            "mutability": "mutable",
            "name": "_ownerAdCount",
            "nameLocation": "1321:13:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1286:48:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_address_$_t_uint32_$",
              "typeString": "mapping(address => uint32)"
            },
            "typeName": {
              "id": 234,
              "keyType": {
                "id": 232,
                "name": "address",
                "nodeType": "ElementaryTypeName",
                "src": "1294:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_address",
                  "typeString": "address"
                }
              },
              "nodeType": "Mapping",
              "src": "1286:26:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_address_$_t_uint32_$",
                "typeString": "mapping(address => uint32)"
              },
              "valueType": {
                "id": 233,
                "name": "uint32",
                "nodeType": "ElementaryTypeName",
                "src": "1305:6:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint32",
                  "typeString": "uint32"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
            "id": 239,
            "mutability": "mutable",
            "name": "_ownerInventoryCount",
            "nameLocation": "1375:20:2",
            "nodeType": "VariableDeclaration",
            "scope": 1755,
            "src": "1340:55:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_address_$_t_uint32_$",
              "typeString": "mapping(address => uint32)"
            },
            "typeName": {
              "id": 238,
              "keyType": {
                "id": 236,
                "name": "address",
                "nodeType": "ElementaryTypeName",
                "src": "1348:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_address",
                  "typeString": "address"
                }
              },
              "nodeType": "Mapping",
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              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_address_$_t_uint32_$",
                "typeString": "mapping(address => uint32)"
              },
              "valueType": {
                "id": 237,
                "name": "uint32",
                "nodeType": "ElementaryTypeName",
                "src": "1359:6:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint32",
                  "typeString": "uint32"
                }
              }
            },
            "visibility": "private"
          },
          {
            "constant": false,
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            "mutability": "mutable",
            "name": "_inventoryAdCount",
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            "nodeType": "VariableDeclaration",
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            "src": "1401:52:2",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_uint256_$_t_uint32_$",
              "typeString": "mapping(uint256 => uint32)"
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            "typeName": {
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              "keyType": {
                "id": 240,
                "name": "uint256",
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                "src": "1409:7:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
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              },
              "nodeType": "Mapping",
              "src": "1401:26:2",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_uint256_$_t_uint32_$",
                "typeString": "mapping(uint256 => uint32)"
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                "nodeType": "ElementaryTypeName",
                "src": "1420:6:2",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint32",
                  "typeString": "uint32"
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              }
            },
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          },
          {
            "constant": false,
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            "mutability": "mutable",
            "name": "_inventoryWaitAdCount",
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            "nodeType": "VariableDeclaration",
            "scope": 1755,
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              "typeIdentifier": "t_mapping$_t_uint256_$_t_uint32_$",
              "typeString": "mapping(uint256 => uint32)"
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            "typeName": {
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              "keyType": {
                "id": 244,
                "name": "uint256",
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