RiskPool

RiskPool

The Main point of interaction with Insure protocol. All admin functions are callable by the PoolManager.

  • Deposit

  • Withdraw

  • Buy Insurance

  • Redeem policy

Write Methods

insure

When purchasing insurance, theRiskPoolcontract must haveallowance()to spend funds on behalf ofmsg.senderfor at least premiumamount. This can be done via the standard ERC20 approve()method on the underlying token contract

function insure(string assetSymbol, uint256 payOutAmount, uint256 duration, address receiver) external returns (uint256)

Buy new insurance policy

Call Params

NameTypeDescription

assetSymbol

string

Assets symbol of asset to be covered

payOutAmount

uint256

Cover amount

duration

uint256

Duration of policy

receiver

address

Address o policy receiver

Return Value

TypeDescription

uint256

The policy id

deposit

When depositing, theRiskPoolcontract must haveallowance()to spend funds on behalf ofmsg.senderfor at leastamountfor the asset being supplied. This can be done via the standard ERC20 approve()method on the underlying token contract

function deposit(uint256 assets, address receiver) public returns (uint256)

Mints shares Vault shares to receiver by depositing exactly amount of underlying tokens.

Call Params

NameTypeDescription

assets

uint256

The amount of asset being supplied

receiver

address

The address that will receive shares (iUSDC)

Return Value

TypeDescription

uint256

The amount share minted to receiver

mint

When minting, theRiskPoolcontract must haveallowance()to spend funds on behalf ofmsg.senderfor at leastamountfor the asset being supplied. This can be done via the standard ERC20 approve()method on the underlying token contract

function mint(uint256 shares, address receiver) public returns (uint256)

Mints exactly shares Vault shares to receiver by depositing amount of underlying tokens.

Call Params

NameTypeDescription

shares

uint256

The amount of shares that the receiver wants to mint

receiver

address

The address that will receive shares (iUSDC)

Return Value

TypeDescription

uint256

The amount asset transferred to the vault

withdraw

function withdraw(uint256 assets, address receiver, address owner) public returns (uint256)

Burns shares from owner and sends exactly assets of underlying tokens to receiver.

Call Params

NameTypeDescription

assets

uint256

The amount of assets to withdraw

receiver

address

The address that will receive withdrawn assets

owner

address

The address of iUSDC holder

Return Value

TypeDescription

uint256

The amount shares burnt from owner

redeem

function redeem(uint256 shares, address receiver, address owner) public returns (uint256)

Burns exactly shares from owner and sends assets of underlying tokens to receiver.

Call Params

NameTypeDescription

shares

uint256

The amount of shares to be burned

receiver

address

The address that will receive withdrawn assets

owner

address

The address of iUSDC holder

Return Value

TypeDescription

uint256

The amount assets transferred to owner

applyCover

function applyCover(uint256 policyId) external

Apply for policy payout

Call Params

NameTypeDescription

policyId

uint256

Policy id

applyCoverBatch

function applyCoverBatch(uint256[] policyIds) external

Batch apply for payouts

Call Params

NameTypeDescription

policyIds

uint256[]

Policy ids

unlockPolicyFunds

function unlockPolicyFunds(uint256 timestamp) external

Unlock funds locked for policy payout after the policy expires

Call Params

NameTypeDescription

timestamp

uint256

Timestamp of policy expiry

View Methods

availableAssets

function availableAssets() public view returns (uint256)

Returns amount of available assets inside the vault. (Total assets - locked assets)

Return Value

TypeDescription

uint256

The amount of available assets

utilizationRate

function utilizationRate() external view returns (uint256)

Returns the utilization rate of the vault. (Locked assets / Total Assets)

Call Params

TypeDescription

uint256

Utilization rate

ABI

RiskPool ABI
[
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "internalType": "address",
          "name": "previousAdmin",
          "type": "address"
        },
        {
          "indexed": false,
          "internalType": "address",
          "name": "newAdmin",
          "type": "address"
        }
      ],
      "name": "AdminChanged",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "address",
          "name": "beacon",
          "type": "address"
        }
      ],
      "name": "BeaconUpgraded",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "address",
          "name": "implementation",
          "type": "address"
        }
      ],
      "name": "Upgraded",
      "type": "event"
    },
    {
      "stateMutability": "payable",
      "type": "fallback"
    },
    {
      "inputs": [],
      "name": "admin",
      "outputs": [
        {
          "internalType": "address",
          "name": "admin_",
          "type": "address"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "newAdmin",
          "type": "address"
        }
      ],
      "name": "changeAdmin",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "implementation",
      "outputs": [
        {
          "internalType": "address",
          "name": "implementation_",
          "type": "address"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "newImplementation",
          "type": "address"
        }
      ],
      "name": "upgradeTo",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "newImplementation",
          "type": "address"
        },
        {
          "internalType": "bytes",
          "name": "data",
          "type": "bytes"
        }
      ],
      "name": "upgradeToAndCall",
      "outputs": [],
      "stateMutability": "payable",
      "type": "function"
    },
    {
      "stateMutability": "payable",
      "type": "receive"
    },
    {
      "inputs": [],
      "name": "RiskPool__AssetNotSupported",
      "type": "error"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "requested",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "minRequired",
          "type": "uint256"
        }
      ],
      "name": "RiskPool__CoverLessThanMinimum",
      "type": "error"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "requested",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "maxAllowed",
          "type": "uint256"
        }
      ],
      "name": "RiskPool__DurationTooLong",
      "type": "error"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "requested",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "minRequired",
          "type": "uint256"
        }
      ],
      "name": "RiskPool__DurationTooShort",
      "type": "error"
    },
    {
      "inputs": [],
      "name": "RiskPool__Freezed",
      "type": "error"
    },
    {
      "inputs": [],
      "name": "RiskPool__InActive",
      "type": "error"
    },
    {
      "inputs": [],
      "name": "RiskPool__InsuredAddressZero",
      "type": "error"
    },
    {
      "inputs": [],
      "name": "RiskPool__PolicyNotActive",
      "type": "error"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "address",
          "name": "owner",
          "type": "address"
        },
        {
          "indexed": true,
          "internalType": "address",
          "name": "spender",
          "type": "address"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "value",
          "type": "uint256"
        }
      ],
      "name": "Approval",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "address",
          "name": "caller",
          "type": "address"
        },
        {
          "indexed": true,
          "internalType": "address",
          "name": "owner",
          "type": "address"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "assets",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "shares",
          "type": "uint256"
        }
      ],
      "name": "Deposit",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "internalType": "uint8",
          "name": "version",
          "type": "uint8"
        }
      ],
      "name": "Initialized",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "address",
          "name": "insured",
          "type": "address"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "policyId",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "string",
          "name": "asset",
          "type": "string"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "currentAssetPrice",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "payOutAmount",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "premium",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "protocolFee",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "endTime",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint8",
          "name": "threshold",
          "type": "uint8"
        }
      ],
      "name": "Insured",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "uint256",
          "name": "policyId",
          "type": "uint256"
        }
      ],
      "name": "PolicyPaid",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "address",
          "name": "from",
          "type": "address"
        },
        {
          "indexed": true,
          "internalType": "address",
          "name": "to",
          "type": "address"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "value",
          "type": "uint256"
        }
      ],
      "name": "Transfer",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "timestamp",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "assetsUnlocked",
          "type": "uint256"
        }
      ],
      "name": "Unlocked",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "address",
          "name": "caller",
          "type": "address"
        },
        {
          "indexed": true,
          "internalType": "address",
          "name": "receiver",
          "type": "address"
        },
        {
          "indexed": true,
          "internalType": "address",
          "name": "owner",
          "type": "address"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "assets",
          "type": "uint256"
        },
        {
          "indexed": false,
          "internalType": "uint256",
          "name": "shares",
          "type": "uint256"
        }
      ],
      "name": "Withdraw",
      "type": "event"
    },
    {
      "inputs": [],
      "name": "POOL_REVISION",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "addressesProvider",
      "outputs": [
        {
          "internalType": "contract AddressesProvider",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "owner",
          "type": "address"
        },
        {
          "internalType": "address",
          "name": "spender",
          "type": "address"
        }
      ],
      "name": "allowance",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "policyId",
          "type": "uint256"
        }
      ],
      "name": "applyCover",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256[]",
          "name": "policyIds",
          "type": "uint256[]"
        }
      ],
      "name": "applyCoverBatch",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "spender",
          "type": "address"
        },
        {
          "internalType": "uint256",
          "name": "amount",
          "type": "uint256"
        }
      ],
      "name": "approve",
      "outputs": [
        {
          "internalType": "bool",
          "name": "",
          "type": "bool"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "asset",
      "outputs": [
        {
          "internalType": "address",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "availableAssets",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "account",
          "type": "address"
        }
      ],
      "name": "balanceOf",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "shares",
          "type": "uint256"
        }
      ],
      "name": "convertToAssets",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "assets",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "assets",
          "type": "uint256"
        }
      ],
      "name": "convertToShares",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "shares",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "core",
      "outputs": [
        {
          "internalType": "contract RiskPoolCore",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "decimals",
      "outputs": [
        {
          "internalType": "uint8",
          "name": "",
          "type": "uint8"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "spender",
          "type": "address"
        },
        {
          "internalType": "uint256",
          "name": "subtractedValue",
          "type": "uint256"
        }
      ],
      "name": "decreaseAllowance",
      "outputs": [
        {
          "internalType": "bool",
          "name": "",
          "type": "bool"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "assets",
          "type": "uint256"
        },
        {
          "internalType": "address",
          "name": "receiver",
          "type": "address"
        }
      ],
      "name": "deposit",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "spender",
          "type": "address"
        },
        {
          "internalType": "uint256",
          "name": "addedValue",
          "type": "uint256"
        }
      ],
      "name": "increaseAllowance",
      "outputs": [
        {
          "internalType": "bool",
          "name": "",
          "type": "bool"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "contract AddressesProvider",
          "name": "_addressesProvider",
          "type": "address"
        },
        {
          "internalType": "contract IERC20MetadataUpgradeable",
          "name": "_usdc",
          "type": "address"
        }
      ],
      "name": "initialize",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "string",
          "name": "assetSymbol",
          "type": "string"
        },
        {
          "internalType": "uint256",
          "name": "payOutAmount",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "duration",
          "type": "uint256"
        },
        {
          "internalType": "address",
          "name": "receiver",
          "type": "address"
        }
      ],
      "name": "insure",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "",
          "type": "address"
        }
      ],
      "name": "maxDeposit",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "",
          "type": "address"
        }
      ],
      "name": "maxMint",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "owner",
          "type": "address"
        }
      ],
      "name": "maxRedeem",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "owner",
          "type": "address"
        }
      ],
      "name": "maxWithdraw",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "shares",
          "type": "uint256"
        },
        {
          "internalType": "address",
          "name": "receiver",
          "type": "address"
        }
      ],
      "name": "mint",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "name",
      "outputs": [
        {
          "internalType": "string",
          "name": "",
          "type": "string"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "parametersProvider",
      "outputs": [
        {
          "internalType": "contract ParametersProvider",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "premiumEngine",
      "outputs": [
        {
          "internalType": "contract PremiumEngine",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "assets",
          "type": "uint256"
        }
      ],
      "name": "previewDeposit",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "shares",
          "type": "uint256"
        }
      ],
      "name": "previewMint",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "shares",
          "type": "uint256"
        }
      ],
      "name": "previewRedeem",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "assets",
          "type": "uint256"
        }
      ],
      "name": "previewWithdraw",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "priceOracle",
      "outputs": [
        {
          "internalType": "contract PriceOracle",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "shares",
          "type": "uint256"
        },
        {
          "internalType": "address",
          "name": "receiver",
          "type": "address"
        },
        {
          "internalType": "address",
          "name": "owner",
          "type": "address"
        }
      ],
      "name": "redeem",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "symbol",
      "outputs": [
        {
          "internalType": "string",
          "name": "",
          "type": "string"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "totalAssets",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "totalSupply",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "to",
          "type": "address"
        },
        {
          "internalType": "uint256",
          "name": "amount",
          "type": "uint256"
        }
      ],
      "name": "transfer",
      "outputs": [
        {
          "internalType": "bool",
          "name": "",
          "type": "bool"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "from",
          "type": "address"
        },
        {
          "internalType": "address",
          "name": "to",
          "type": "address"
        },
        {
          "internalType": "uint256",
          "name": "amount",
          "type": "uint256"
        }
      ],
      "name": "transferFrom",
      "outputs": [
        {
          "internalType": "bool",
          "name": "",
          "type": "bool"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "timestamp",
          "type": "uint256"
        }
      ],
      "name": "unlockPolicyFunds",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "utilizationRate",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "assets",
          "type": "uint256"
        },
        {
          "internalType": "address",
          "name": "receiver",
          "type": "address"
        },
        {
          "internalType": "address",
          "name": "owner",
          "type": "address"
        }
      ],