PrimaryLendingPlatformLeverage
Overview
License: MIT
The PrimaryLendingPlatformAtomicRepayment contract is the contract that allows users to open leveraged positions.
Contract that allows users to open leveraged positions using the Augustus Paraswap exchange aggregator. Inherit from PrimaryLendingPlatformLeverageCore.
Functions info
leveragedBorrow (0xf5800f1b)
Executes a leveraged borrow for the borrower on the specified projectToken using the given lendingToken.
The function to be called when a user wants to leverage their position.
Requirements:
The project token is listed on the platform.
The lending token is listed on the platform.
Notional exposure must be greater than 0.
The lending token must be the same as the current lending token or the current lending token must be address(0).
The user must have a valid position for the given project token and lending token.
Effects:
Calculates the required
lendingTokenCount
based onnotionalExposure
.Performs a naked borrow using
_nakedBorrow
function.Approves the transfer of
lendingToken
to the system.Buys tokens on an exchange aggregator using
_buyOnExchangeAggregator
function.Collateralizes the loan with the received tokens using
_collateralizeLoan
function.Defers liquidity check using
_deferLiquidityCheck
function.Sets the leveraged position flag and type for the borrower.
Parameters:
Name | Type | Description |
---|---|---|
projectToken | address | The address of the project token. |
lendingToken | address | The address of the lending token. |
notionalExposure | uint256 | The desired notional exposure for the leverage position. |
marginCollateralAmount | uint256 | The amount of collateral to be added to the position as margin. |
buyCalldata | bytes | The calldata for buying the project token on the exchange aggregator. |
leverageType | uint8 | The type of leverage position. |
leveragedBorrowFromRelatedContract (0x68d7a4c3)
Allows a related contract to borrow funds on behalf of a user to enter a leveraged position.
Requirements:
Caller must be a related contract.
The project token is listed on the platform.
The lending token is listed on the platform.
Notional exposure must be greater than 0.
The lending token must be the same as the current lending token or the current lending token must be address(0).
The user must have a valid position for the given project token and lending token.
Effects:
Calculates the required
lendingTokenCount
based onnotionalExposure
.Performs a naked borrow using
_nakedBorrow
function.Approves the transfer of
lendingToken
to the system.Buys tokens on an exchange aggregator using
_buyOnExchangeAggregator
function.Collateralizes the loan with the received tokens using
_collateralizeLoan
function.Defers liquidity check using
_deferLiquidityCheck
function.Sets the leveraged position flag and type for the borrower.
Parameters:
Name | Type | Description |
---|---|---|
projectToken | address | The address of the project token. |
lendingToken | address | The address of the lending token. |
notionalExposure | uint256 | The desired notional exposure for the leverage position. |
marginCollateralAmount | uint256 | The amount of collateral to be added to the position as margin. |
buyCalldata | bytes | The calldata for buying the project token on the exchange aggregator. |
borrower | address | The address of the user for whom the funds are being borrowed. |
leverageType | uint8 | The type of leverage position. |
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