Fringe Interest Rate Model

Methods

DEFAULT_ADMIN_ROLE

function DEFAULT_ADMIN_ROLE() external view returns (bytes32)

Returns

Name	Type	Description
_0	bytes32	undefined

MODERATOR_ROLE

function MODERATOR_ROLE() external view returns (bytes32)

Returns

Name	Type	Description
_0	bytes32	undefined

borrowRate

function borrowRate() external view returns (uint256)

Returns

Name	Type	Description
_0	uint256	undefined

getBorrowRate

function getBorrowRate(uint256 cash, uint256 borrows, uint256 reserves) external view returns (uint256)

Calculates the current borrow rate per block

Parameters

Name	Type	Description
cash	uint256	The amount of cash in the market
borrows	uint256	The amount of borrows in the market
reserves	uint256	The amount of reserves in the market

Returns

Name	Type	Description
_0	uint256	The borrow rate percentage per block as a mantissa (scaled by 1e18)

getRoleAdmin

function getRoleAdmin(bytes32 role) external view returns (bytes32)

Returns the admin role that controls role. See {grantRole} and {revokeRole}. To change a role's admin, use {_setRoleAdmin}.

Parameters

Name	Type	Description
role	bytes32	undefined

Returns

Name	Type	Description
_0	bytes32	undefined

getSupplyRate

function getSupplyRate(uint256 cash, uint256 borrows, uint256 reserves, uint256 reserveFactorMantissa) external view returns (uint256)

Calculates the current supply interest rate per block

Parameters

Name	Type	Description
cash	uint256	The total amount of cash the market has
borrows	uint256	The total amount of borrows the market has outstanding
reserves	uint256	The total amount of reserves the market has
reserveFactorMantissa	uint256	The current reserve factor the market has

Returns

Name	Type	Description
_0	uint256	The supply rate per block (as a percentage, and scaled by 1e18)

grandModerator

function grandModerator(address newModerator) external nonpayable

Parameters

Name	Type	Description
newModerator	address	undefined

grantRole

function grantRole(bytes32 role, address account) external nonpayable

Grants role to account. If account had not been already granted role, emits a {RoleGranted} event. Requirements: - the caller must have role's admin role.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

hasRole

function hasRole(bytes32 role, address account) external view returns (bool)

Returns true if account has been granted role.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

Returns

Name	Type	Description
_0	bool	undefined

initialize

function initialize() external nonpayable

isInterestRateModel

function isInterestRateModel() external view returns (bool)

Indicator that this is an InterestRateModel contract (for inspection)

Returns

Name	Type	Description
_0	bool	undefined

renounceRole

function renounceRole(bytes32 role, address account) external nonpayable

Revokes role from the calling account. Roles are often managed via {grantRole} and {revokeRole}: this function's purpose is to provide a mechanism for accounts to lose their privileges if they are compromised (such as when a trusted device is misplaced). If the calling account had been granted role, emits a {RoleRevoked} event. Requirements: - the caller must be account.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

revokeModerator

function revokeModerator(address moderator) external nonpayable

Parameters

Name	Type	Description
moderator	address	undefined

revokeRole

function revokeRole(bytes32 role, address account) external nonpayable

Revokes role from account. If account had been granted role, emits a {RoleRevoked} event. Requirements: - the caller must have role's admin role.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

setBorrowRate

function setBorrowRate(uint256 newBorrowRate) external nonpayable

Parameters

Name	Type	Description
newBorrowRate	uint256	undefined

setSupplyRate

function setSupplyRate(uint256 newSupplyRate) external nonpayable

Parameters

Name	Type	Description
newSupplyRate	uint256	undefined

supplyRate

function supplyRate() external view returns (uint256)

Returns

Name	Type	Description
_0	uint256	undefined

supportsInterface

function supportsInterface(bytes4 interfaceId) external view returns (bool)

See {IERC165-supportsInterface}.

Parameters

Name	Type	Description
interfaceId	bytes4	undefined

Returns

Name	Type	Description
_0	bool	undefined

Events

RoleAdminChanged

event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole)

Parameters

Name	Type	Description
role indexed	bytes32	undefined
previousAdminRole indexed	bytes32	undefined
newAdminRole indexed	bytes32	undefined

RoleGranted

event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender)

Parameters

Name	Type	Description
role indexed	bytes32	undefined
account indexed	address	undefined
sender indexed	address	undefined

RoleRevoked

event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender)

Parameters

Name	Type	Description
role indexed	bytes32	undefined
account indexed	address	undefined
sender indexed	address	undefined