Constants
State Variables
PERMIT2
permit2 contract, deployed to same address on EVM networks, see https://github.com/Uniswap/permit2
IAllowanceTransfer internal constant PERMIT2 = IAllowanceTransfer(0x000000000022D473030F116dDEE9F6B43aC78BA3);EXCHANGE_PRICES_PRECISION
precision for exchange prices
uint256 internal constant EXCHANGE_PRICES_PRECISION = 1e12;SECONDS_PER_YEAR
Ignoring leap years
uint256 internal constant SECONDS_PER_YEAR = 365 days;MAX_REWARDS_RATE
max allowed reward rate is 50%
uint256 internal constant MAX_REWARDS_RATE = 50 * 1e12;LIQUIDITY
address of the Liquidity contract.
IFluidLiquidity internal immutable LIQUIDITY;LENDING_FACTORY
address of the Lending factory contract.
IFluidLendingFactory internal immutable LENDING_FACTORY;ASSET
address of the underlying asset contract.
IERC20 internal immutable ASSET;DECIMALS
number of decimals for the fToken, same as ASSET
uint8 internal immutable DECIMALS;LIQUIDITY_EXCHANGE_PRICES_SLOT
slot ids in Liquidity contract for underlying token.
Helps in low gas fetch from liquidity contract by skipping delegate call with readFromStorage
bytes32 internal immutable LIQUIDITY_EXCHANGE_PRICES_SLOT;LIQUIDITY_TOTAL_AMOUNTS_SLOT
bytes32 internal immutable LIQUIDITY_TOTAL_AMOUNTS_SLOT;LIQUIDITY_USER_SUPPLY_SLOT
bytes32 internal immutable LIQUIDITY_USER_SUPPLY_SLOT;Functions
constructor
constructor(IFluidLiquidity liquidity_, IFluidLendingFactory lendingFactory_, IERC20 asset_);Parameters
| Name | Type | Description |
|---|---|---|
liquidity_ | IFluidLiquidity | liquidity contract address |
lendingFactory_ | IFluidLendingFactory | lending factory contract address |
asset_ | IERC20 | underlying token address |
_getLiquiditySlotLinksAsset
gets asset address for liquidity slot links, extracted to separate method so it can be overridden if needed
function _getLiquiditySlotLinksAsset() internal view virtual returns (address);