{
    "contractName": "CoinMachine",
    "abi": [
        {
            "anonymous": false,
            "inputs": [],
            "name": "ExtensionInitialised",
            "type": "event"
        },
        {
            "anonymous": false,
            "inputs": [
                {
                    "indexed": true,
                    "internalType": "address",
                    "name": "authority",
                    "type": "address"
                }
            ],
            "name": "LogSetAuthority",
            "type": "event"
        },
        {
            "anonymous": false,
            "inputs": [
                {
                    "indexed": true,
                    "internalType": "address",
                    "name": "owner",
                    "type": "address"
                }
            ],
            "name": "LogSetOwner",
            "type": "event"
        },
        {
            "anonymous": false,
            "inputs": [
                {
                    "indexed": false,
                    "internalType": "address",
                    "name": "user",
                    "type": "address"
                },
                {
                    "indexed": false,
                    "internalType": "address payable",
                    "name": "relayerAddress",
                    "type": "address"
                },
                {
                    "indexed": false,
                    "internalType": "bytes",
                    "name": "functionSignature",
                    "type": "bytes"
                }
            ],
            "name": "MetaTransactionExecuted",
            "type": "event"
        },
        {
            "anonymous": false,
            "inputs": [
                {
                    "indexed": false,
                    "internalType": "uint256",
                    "name": "activePeriod",
                    "type": "uint256"
                },
                {
                    "indexed": false,
                    "internalType": "uint256",
                    "name": "currentPeriod",
                    "type": "uint256"
                }
            ],
            "name": "PeriodUpdated",
            "type": "event"
        },
        {
            "anonymous": false,
            "inputs": [
                {
                    "indexed": false,
                    "internalType": "bool",
                    "name": "evolvePrice",
                    "type": "bool"
                }
            ],
            "name": "PriceEvolutionSet",
            "type": "event"
        },
        {
            "anonymous": false,
            "inputs": [
                {
                    "indexed": true,
                    "internalType": "address",
                    "name": "buyer",
                    "type": "address"
                },
                {
                    "indexed": false,
                    "internalType": "address",
                    "name": "token",
                    "type": "address"
                },
                {
                    "indexed": false,
                    "internalType": "uint256",
                    "name": "numTokens",
                    "type": "uint256"
                },
                {
                    "indexed": false,
                    "internalType": "uint256",
                    "name": "totalCost",
                    "type": "uint256"
                }
            ],
            "name": "TokensBought",
            "type": "event"
        },
        {
            "anonymous": false,
            "inputs": [
                {
                    "indexed": false,
                    "internalType": "address",
                    "name": "whitelist",
                    "type": "address"
                }
            ],
            "name": "WhitelistSet",
            "type": "event"
        },
        {
            "inputs": [],
            "name": "authority",
            "outputs": [
                {
                    "internalType": "contract DSAuthority",
                    "name": "",
                    "type": "address"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "address",
                    "name": "_user",
                    "type": "address"
                },
                {
                    "internalType": "bytes",
                    "name": "_payload",
                    "type": "bytes"
                },
                {
                    "internalType": "bytes32",
                    "name": "_sigR",
                    "type": "bytes32"
                },
                {
                    "internalType": "bytes32",
                    "name": "_sigS",
                    "type": "bytes32"
                },
                {
                    "internalType": "uint8",
                    "name": "_sigV",
                    "type": "uint8"
                }
            ],
            "name": "executeMetaTransaction",
            "outputs": [
                {
                    "internalType": "bytes",
                    "name": "",
                    "type": "bytes"
                }
            ],
            "stateMutability": "payable",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "bytes4",
                    "name": "_sig",
                    "type": "bytes4"
                }
            ],
            "name": "getCapabilityRoles",
            "outputs": [
                {
                    "internalType": "bytes32",
                    "name": "",
                    "type": "bytes32"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getChainId",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getColony",
            "outputs": [
                {
                    "internalType": "address",
                    "name": "",
                    "type": "address"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getDeprecated",
            "outputs": [
                {
                    "internalType": "bool",
                    "name": "",
                    "type": "bool"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "owner",
            "outputs": [
                {
                    "internalType": "address",
                    "name": "",
                    "type": "address"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "contract DSAuthority",
                    "name": "authority_",
                    "type": "address"
                }
            ],
            "name": "setAuthority",
            "outputs": [],
            "stateMutability": "nonpayable",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "address",
                    "name": "owner_",
                    "type": "address"
                }
            ],
            "name": "setOwner",
            "outputs": [],
            "stateMutability": "nonpayable",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "address",
                    "name": "_owner",
                    "type": "address"
                },
                {
                    "internalType": "uint256",
                    "name": "_nonce",
                    "type": "uint256"
                },
                {
                    "internalType": "uint256",
                    "name": "_chainId",
                    "type": "uint256"
                },
                {
                    "internalType": "bytes",
                    "name": "_payload",
                    "type": "bytes"
                },
                {
                    "internalType": "bytes32",
                    "name": "_sigR",
                    "type": "bytes32"
                },
                {
                    "internalType": "bytes32",
                    "name": "_sigS",
                    "type": "bytes32"
                },
                {
                    "internalType": "uint8",
                    "name": "_sigV",
                    "type": "uint8"
                }
            ],
            "name": "verify",
            "outputs": [
                {
                    "internalType": "bool",
                    "name": "",
                    "type": "bool"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "address",
                    "name": "userAddress",
                    "type": "address"
                }
            ],
            "name": "getMetatransactionNonce",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "nonce",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "identifier",
            "outputs": [
                {
                    "internalType": "bytes32",
                    "name": "",
                    "type": "bytes32"
                }
            ],
            "stateMutability": "pure",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "version",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "pure",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "address",
                    "name": "_colony",
                    "type": "address"
                }
            ],
            "name": "install",
            "outputs": [],
            "stateMutability": "nonpayable",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "finishUpgrade",
            "outputs": [],
            "stateMutability": "nonpayable",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "bool",
                    "name": "_deprecated",
                    "type": "bool"
                }
            ],
            "name": "deprecate",
            "outputs": [],
            "stateMutability": "nonpayable",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "uninstall",
            "outputs": [],
            "stateMutability": "nonpayable",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "address",
                    "name": "_token",
                    "type": "address"
                },
                {
                    "internalType": "address",
                    "name": "_purchaseToken",
                    "type": "address"
                },
                {
                    "internalType": "uint256",
                    "name": "_periodLength",
                    "type": "uint256"
                },
                {
                    "internalType": "uint256",
                    "name": "_windowSize",
                    "type": "uint256"
                },
                {
                    "internalType": "uint256",
                    "name": "_targetPerPeriod",
                    "type": "uint256"
                },
                {
                    "internalType": "uint256",
                    "name": "_maxPerPeriod",
                    "type": "uint256"
                },
                {
                    "internalType": "uint256",
                    "name": "_userLimitFraction",
                    "type": "uint256"
                },
                {
                    "internalType": "uint256",
                    "name": "_startingPrice",
                    "type": "uint256"
                },
                {
                    "internalType": "address",
                    "name": "_whitelist",
                    "type": "address"
                }
            ],
            "name": "initialise",
            "outputs": [],
            "stateMutability": "nonpayable",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "address",
                    "name": "_whitelist",
                    "type": "address"
                }
            ],
            "name": "setWhitelist",
            "outputs": [],
            "stateMutability": "nonpayable",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "uint256",
                    "name": "_numTokens",
                    "type": "uint256"
                }
            ],
            "name": "buyTokens",
            "outputs": [],
            "stateMutability": "payable",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "updatePeriod",
            "outputs": [],
            "stateMutability": "nonpayable",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getPurchaseToken",
            "outputs": [
                {
                    "internalType": "address",
                    "name": "",
                    "type": "address"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getToken",
            "outputs": [
                {
                    "internalType": "address",
                    "name": "",
                    "type": "address"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getActivePeriod",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getActiveSold",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getActiveIntake",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getEMAIntake",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getTokenBalance",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getPeriodLength",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getWindowSize",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getTargetPerPeriod",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getMaxPerPeriod",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getCurrentPrice",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getSellableTokens",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "address",
                    "name": "_user",
                    "type": "address"
                }
            ],
            "name": "getUserLimit",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [
                {
                    "internalType": "address",
                    "name": "_user",
                    "type": "address"
                }
            ],
            "name": "getMaxPurchase",
            "outputs": [
                {
                    "internalType": "uint256",
                    "name": "",
                    "type": "uint256"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getWhitelist",
            "outputs": [
                {
                    "internalType": "address",
                    "name": "",
                    "type": "address"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        },
        {
            "inputs": [],
            "name": "getEvolvePrice",
            "outputs": [
                {
                    "internalType": "bool",
                    "name": "",
                    "type": "bool"
                }
            ],
            "stateMutability": "view",
            "type": "function"
        }
    ],
    "devdoc": {
        "kind": "dev",
        "methods": {
            "buyTokens(uint256)": {
                "params": {
                    "_numTokens": "The number of tokens to purchase"
                }
            },
            "executeMetaTransaction(address,bytes,bytes32,bytes32,uint8)": {
                "params": {
                    "_payload": "Function call to make via meta transaction",
                    "_sigR": "R part of the signature",
                    "_sigS": "S part of the signature",
                    "_sigV": "V part of the signature",
                    "_user": "Address of user trying to do meta transaction"
                }
            },
            "initialise(address,address,uint256,uint256,uint256,uint256,uint256,uint256,address)": {
                "params": {
                    "_maxPerPeriod": "The maximum number of tokens that can be sold per period",
                    "_periodLength": "How long in seconds each period of the sale should last",
                    "_purchaseToken": "The token to receive payments in. Use 0x0 for ether",
                    "_startingPrice": "The sale price to start at, expressed in units of _purchaseToken per token being sold, as a WAD",
                    "_targetPerPeriod": "The number of tokens to aim to sell per period",
                    "_token": "The token we are selling. Cannot be ether",
                    "_whitelist": "Optionally an address of a whitelist contract to use can be provided. Pass 0x0 if no whitelist being used",
                    "_windowSize": "Characteristic number of periods that should be used for the moving average. In the long-term, 86% of the weighting will be in this window size. The higher the number, the slower the price will be to adjust"
                }
            },
            "install(address)": {
                "params": {
                    "_colony": "The colony in which the extension holds permissions"
                }
            },
            "setWhitelist(address)": {
                "params": {
                    "_whitelist": "The address of the whitelist"
                }
            }
        },
        "version": 1
    },
    "userdoc": {
        "kind": "user",
        "methods": {
            "buyTokens(uint256)": {
                "notice": "Purchase tokens from Coin Machine."
            },
            "deprecate(bool)": {
                "notice": "Called when deprecating (or undeprecating) the extension"
            },
            "executeMetaTransaction(address,bytes,bytes32,bytes32,uint8)": {
                "notice": "Main function to be called when user wants to execute meta transaction. The actual function to be called should be passed as param with name functionSignature Here the basic signature recovery is being used. Signature is expected to be generated using personal_sign method."
            },
            "finishUpgrade()": {
                "notice": "Called when upgrading the extension"
            },
            "getActiveIntake()": {
                "notice": "Get the number of tokens received in the period that the price was last updated for or a purchase was made"
            },
            "getActivePeriod()": {
                "notice": "Get the period that the price was last updated for or a purchase was made"
            },
            "getActiveSold()": {
                "notice": "Get the number of tokens sold in the period that the price was last updated for or a purchase was made"
            },
            "getCurrentPrice()": {
                "notice": "Get the current price per token"
            },
            "getEMAIntake()": {
                "notice": "Get the EMA of the number of tokens received each period"
            },
            "getEvolvePrice()": {
                "notice": "Get the evolvePrice boolean"
            },
            "getMaxPerPeriod()": {
                "notice": "Get the maximum number of tokens to sell per period"
            },
            "getMaxPurchase(address)": {
                "notice": "Get the maximum amount of tokens a user can purchase in a period"
            },
            "getPeriodLength()": {
                "notice": "Get the length of the sale period"
            },
            "getPurchaseToken()": {
                "notice": "Get the address of the token being used to make purchases"
            },
            "getSellableTokens()": {
                "notice": "Get the number of remaining tokens for sale this period"
            },
            "getTargetPerPeriod()": {
                "notice": "Get the target number of tokens to sell per period"
            },
            "getToken()": {
                "notice": "Get the address of the token being sold"
            },
            "getTokenBalance()": {
                "notice": "Get the remaining balance of tokens"
            },
            "getUserLimit(address)": {
                "notice": "Get the maximum amount of tokens a user can purchase in total"
            },
            "getWhitelist()": {
                "notice": "Get the address of the whitelist (if exists)"
            },
            "getWindowSize()": {
                "notice": "Get the size of the averaging window"
            },
            "identifier()": {
                "notice": "Returns the identifier of the extension"
            },
            "initialise(address,address,uint256,uint256,uint256,uint256,uint256,uint256,address)": {
                "notice": "Must be called before any sales can be made"
            },
            "install(address)": {
                "notice": "Configures the extension"
            },
            "setWhitelist(address)": {
                "notice": "Set the address for an (optional) whitelist"
            },
            "uninstall()": {
                "notice": "Called when uninstalling the extension"
            },
            "updatePeriod()": {
                "notice": "Bring the token accounting current"
            },
            "version()": {
                "notice": "Returns the version of the extension"
            }
        },
        "version": 1
    }
}