fluid-contracts-public/deployments/mainnet/fToken_fUSDT_LendingRewards.json

{
  "address": "0xf6109Ad48f5Cf9e28938774aD4069C90f81D648E",
  "abi": [
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "duration_",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "startTvl_",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "rewardAmount_",
          "type": "uint256"
        },
        {
          "internalType": "address",
          "name": "initiator_",
          "type": "address"
        },
        {
          "internalType": "contract IFluidLendingRewardsRateModel",
          "name": "previousModel_",
          "type": "address"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "constructor"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "errorId_",
          "type": "uint256"
        }
      ],
      "name": "FluidLendingError",
      "type": "error"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "startTime",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "endTime",
          "type": "uint256"
        }
      ],
      "name": "LogRewardsStarted",
      "type": "event"
    },
    {
      "inputs": [],
      "name": "PREVIOUS_MODEL",
      "outputs": [
        {
          "internalType": "contract IFluidLendingRewardsRateModel",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "getConfig",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "duration_",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "startTime_",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "endTime_",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "startTvl_",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "maxRate_",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "rewardAmount_",
          "type": "uint256"
        },
        {
          "internalType": "address",
          "name": "initiator_",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "totalAssets_",
          "type": "uint256"
        }
      ],
      "name": "getRate",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "rate_",
          "type": "uint256"
        },
        {
          "internalType": "bool",
          "name": "ended_",
          "type": "bool"
        },
        {
          "internalType": "uint256",
          "name": "startTime_",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "start",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    }
  ],
  "args": [
    2592000,
    "1000000000",
    "250000000000",
    "0x0000000000000000000000000000000000000000",
    "0x2005617238a8E1C153D19A33fd32fB168f3626e7"
  ],
  "numDeployments": 5,
  "solcInputHash": "ec1c69ef8765d39cbaaa5d49219c88a4",
  "metadata": "{\"compiler\":{\"version\":\"0.8.21+commit.d9974bed\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"duration_\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"startTvl_\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"rewardAmount_\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"initiator_\",\"type\":\"address\"},{\"internalType\":\"contract IFluidLendingRewardsRateModel\",\"name\":\"previousModel_\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"errorId_\",\"type\":\"uint256\"}],\"name\":\"FluidLendingError\",\"type\":\"error\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"startTime\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"endTime\",\"type\":\"uint256\"}],\"name\":\"LogRewardsStarted\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"PREVIOUS_MODEL\",\"outputs\":[{\"internalType\":\"contract IFluidLendingRewardsRateModel\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getConfig\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"duration_\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"startTime_\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"endTime_\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"startTvl_\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"maxRate_\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"rewardAmount_\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"initiator_\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"totalAssets_\",\"type\":\"uint256\"}],\"name\":\"getRate\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"rate_\",\"type\":\"uint256\"},{\"internalType\":\"bool\",\"name\":\"ended_\",\"type\":\"bool\"},{\"internalType\":\"uint256\",\"name\":\"startTime_\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"start\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"constructor\":{\"params\":{\"duration_\":\"for how long rewards should run\",\"initiator_\":\"address which has access to kickstart the rewards, if previousModel is address zero\",\"previousModel_\":\"address of previously active lendingRewardsRateModel. can be zero address if none.\",\"rewardAmount_\":\"total amount of underlying asset to be distributed as rewards\",\"startTvl_\":\"tvl below which rate is 0\"}},\"getRate(uint256)\":{\"params\":{\"totalAssets_\":\"amount of assets in the lending\"},\"returns\":{\"ended_\":\"flag to signal that rewards have ended (always 0 going forward)\",\"rate_\":\"rewards rate percentage per year with 1e12 RATE_PRECISION, e.g. 1e12 = 1%, 1e14 = 100%\",\"startTime_\":\"start time of rewards to compare against last update timestamp\"}}},\"stateVariables\":{\"DURATION\":{\"details\":\"for how long rewards should run\"},\"INITIATOR\":{\"details\":\"address which has access to call start() which kickstarts the rewards\"},\"MAX_RATE\":{\"details\":\"maximum rewards rate is 50%. no config higher than this should be possible.\"},\"PREVIOUS_MODEL\":{\"details\":\"address of the previously active lending rewards rate model for smooth transition. Can be zero address if none.\"},\"PREVIOUS_MODEL_END_TIME\":{\"details\":\"end time of previous lending rewards rate model. 0 if there is no previous model.\"},\"RATE_PRECISION\":{\"details\":\"precision decimals for rewards rate\"},\"REWARD_AMOUNT\":{\"details\":\"total amounts to be distributed. not needed but stored for easier tracking via `getConfig`\"},\"START_TVL\":{\"details\":\"tvl below which rewards rate is 0\"},\"YEARLY_REWARD\":{\"details\":\"annualized reward based on constructor input p
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  "devdoc": {
    "kind": "dev",
    "methods": {
      "constructor": {
        "params": {
          "duration_": "for how long rewards should run",
          "initiator_": "address which has access to kickstart the rewards, if previousModel is address zero",
          "previousModel_": "address of previously active lendingRewardsRateModel. can be zero address if none.",
          "rewardAmount_": "total amount of underlying asset to be distributed as rewards",
          "startTvl_": "tvl below which rate is 0"
        }
      },
      "getRate(uint256)": {
        "params": {
          "totalAssets_": "amount of assets in the lending"
        },
        "returns": {
          "ended_": "flag to signal that rewards have ended (always 0 going forward)",
          "rate_": "rewards rate percentage per year with 1e12 RATE_PRECISION, e.g. 1e12 = 1%, 1e14 = 100%",
          "startTime_": "start time of rewards to compare against last update timestamp"
        }
      }
    },
    "stateVariables": {
      "DURATION": {
        "details": "for how long rewards should run"
      },
      "INITIATOR": {
        "details": "address which has access to call start() which kickstarts the rewards"
      },
      "MAX_RATE": {
        "details": "maximum rewards rate is 50%. no config higher than this should be possible."
      },
      "PREVIOUS_MODEL": {
        "details": "address of the previously active lending rewards rate model for smooth transition. Can be zero address if none."
      },
      "PREVIOUS_MODEL_END_TIME": {
        "details": "end time of previous lending rewards rate model. 0 if there is no previous model."
      },
      "RATE_PRECISION": {
        "details": "precision decimals for rewards rate"
      },
      "REWARD_AMOUNT": {
        "details": "total amounts to be distributed. not needed but stored for easier tracking via `getConfig`"
      },
      "START_TVL": {
        "details": "tvl below which rewards rate is 0"
      },
      "YEARLY_REWARD": {
        "details": "annualized reward based on constructor input params (duration, rewardAmount)"
      },
      "endTime": {
        "details": "when rewards will get over"
      },
      "startTime": {
        "details": "when rewards got started"
      }
    },
    "title": "LendingRewardsRateModel",
    "version": 1
  },
  "userdoc": {
    "events": {
      "LogRewardsStarted(uint256,uint256)": {
        "notice": "Emitted when rewards are started"
      }
    },
    "kind": "user",
    "methods": {
      "constructor": {
        "notice": "sets immutable vars for rewards rate config based on input params."
      },
      "getConfig()": {
        "notice": "Returns config constants for rewards rate model"
      },
      "getRate(uint256)": {
        "notice": "Calculates the current rewards rate (APR)"
      }
    },
    "notice": "Calculates rewards rate used for an fToken based on a rewardAmount over a given duration. Rewards start once the allowed initiator address triggers `start()` and only accrue above a certain startTVL. Max rate cap is at 50%.",
    "version": 1
  },
  "storageLayout": {
    "storage": [
      {
        "astId": 192,
        "contract": "contracts/protocols/lending/lendingRewardsRateModel/main.sol:FluidLendingRewardsRateModel",
        "label": "startTime",
        "offset": 0,
        "slot": "0",
        "type": "t_uint96"
      },
      {
        "astId": 195,
        "contract": "contracts/protocols/lending/lendingRewardsRateModel/main.sol:FluidLendingRewardsRateModel",
        "label": "endTime",
        "offset": 12,
        "slot": "0",
        "type": "t_uint96"
      }
    ],
    "types": {
      "t_uint96": {
        "encoding": "inplace",
        "label": "uint96",
        "numberOfBytes": "12"
      }
    }
  }
}