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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
Name
Type
Description
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
Type
Description
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
Name
Type
Description
assets
uint256
The amount of asset being supplied
receiver
address
The address that will receive shares (iUSDC)
Return Value
Type
Description
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
Name
Type
Description
shares
uint256
The amount of shares that the receiver wants to mint
receiver
address
The address that will receive shares (iUSDC)
Return Value
Type
Description
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
Name
Type
Description
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The address that will receive withdrawn assets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
Type
Description
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
Name
Type
Description
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
Type
Description
uint256
The amount assets transferred to owner

applyCover

function applyCover(uint256 policyId) external
Apply for policy payout
Call Params
Name
Type
Description
policyId
uint256
Policy id

applyCoverBatch

function applyCoverBatch(uint256[] policyIds) external
Batch apply for payouts
Call Params
Name
Type
Description
policyIds
uint256[]
Policy ids

unlockPolicyFunds

function unlockPolicyFunds(uint256 timestamp) external
Unlock funds locked for policy payout after the policy expires
Call Params
Name
Type
Description
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
Type
Description
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
Type
Description
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"