IPool

Defines the basic interface for an Aave Pool.

MintUnbacked

event MintUnbacked(address reserve, address user, address onBehalfOf, uint256 amount, uint16 referralCode)

Emitted on mintUnbacked()

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset of the reserve
user	address	The address initiating the supply
onBehalfOf	address	The beneficiary of the supplied assets, receiving the aTokens
amount	uint256	The amount of supplied assets
referralCode	uint16	The referral code used

BackUnbacked

event BackUnbacked(address reserve, address backer, uint256 amount, uint256 fee)

Emitted on backUnbacked()

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset of the reserve
backer	address	The address paying for the backing
amount	uint256	The amount added as backing
fee	uint256	The amount paid in fees

Supply

event Supply(address reserve, address user, address onBehalfOf, uint256 amount, uint16 referralCode)

Emitted on supply()

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset of the reserve
user	address	The address initiating the supply
onBehalfOf	address	The beneficiary of the supply, receiving the aTokens
amount	uint256	The amount supplied
referralCode	uint16	The referral code used

Withdraw

event Withdraw(address reserve, address user, address to, uint256 amount)

Emitted on withdraw()

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset being withdrawn
user	address	The address initiating the withdrawal, owner of aTokens
to	address	The address that will receive the underlying
amount	uint256	The amount to be withdrawn

Borrow

event Borrow(address reserve, address user, address onBehalfOf, uint256 amount, enum DataTypes.InterestRateMode interestRateMode, uint256 borrowRate, uint16 referralCode)

Emitted on borrow() and flashLoan() when debt needs to be opened

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset being borrowed
user	address	The address of the user initiating the borrow(), receiving the funds on borrow() or just initiator of the transaction on flashLoan()
onBehalfOf	address	The address that will be getting the debt
amount	uint256	The amount borrowed out
interestRateMode	enum DataTypes.InterestRateMode	The rate mode: 1 for Stable, 2 for Variable
borrowRate	uint256	The numeric rate at which the user has borrowed, expressed in ray
referralCode	uint16	The referral code used

Repay

event Repay(address reserve, address user, address repayer, uint256 amount, bool useATokens)

Emitted on repay()

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset of the reserve
user	address	The beneficiary of the repayment, getting his debt reduced
repayer	address	The address of the user initiating the repay(), providing the funds
amount	uint256	The amount repaid
useATokens	bool	True if the repayment is done using aTokens, false if done with underlying asset directly

SwapBorrowRateMode

event SwapBorrowRateMode(address reserve, address user, enum DataTypes.InterestRateMode interestRateMode)

Emitted on swapBorrowRateMode()

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset of the reserve
user	address	The address of the user swapping his rate mode
interestRateMode	enum DataTypes.InterestRateMode	The current interest rate mode of the position being swapped: 1 for Stable, 2 for Variable

IsolationModeTotalDebtUpdated

event IsolationModeTotalDebtUpdated(address asset, uint256 totalDebt)

Emitted on borrow(), repay() and liquidationCall() when using isolated assets

Parameters

Name	Type	Description
asset	address	The address of the underlying asset of the reserve
totalDebt	uint256	The total isolation mode debt for the reserve

UserEModeSet

event UserEModeSet(address user, uint8 categoryId)

Emitted when the user selects a certain asset category for eMode

Parameters

Name	Type	Description
user	address	The address of the user
categoryId	uint8	The category id

ReserveUsedAsCollateralEnabled

event ReserveUsedAsCollateralEnabled(address reserve, address user)

Emitted on setUserUseReserveAsCollateral()

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset of the reserve
user	address	The address of the user enabling the usage as collateral

ReserveUsedAsCollateralDisabled

event ReserveUsedAsCollateralDisabled(address reserve, address user)

Emitted on setUserUseReserveAsCollateral()

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset of the reserve
user	address	The address of the user enabling the usage as collateral

RebalanceStableBorrowRate

event RebalanceStableBorrowRate(address reserve, address user)

Emitted on rebalanceStableBorrowRate()

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset of the reserve
user	address	The address of the user for which the rebalance has been executed

FlashLoan

event FlashLoan(address target, address initiator, address asset, uint256 amount, enum DataTypes.InterestRateMode interestRateMode, uint256 premium, uint16 referralCode)

Emitted on flashLoan()

Parameters

Name	Type	Description
target	address	The address of the flash loan receiver contract
initiator	address	The address initiating the flash loan
asset	address	The address of the asset being flash borrowed
amount	uint256	The amount flash borrowed
interestRateMode	enum DataTypes.InterestRateMode	The flashloan mode: 0 for regular flashloan, 1 for Stable debt, 2 for Variable debt
premium	uint256	The fee flash borrowed
referralCode	uint16	The referral code used

LiquidationCall

event LiquidationCall(address collateralAsset, address debtAsset, address user, uint256 debtToCover, uint256 liquidatedCollateralAmount, address liquidator, bool receiveAToken)

Emitted when a borrower is liquidated.

Parameters

Name	Type	Description
collateralAsset	address	The address of the underlying asset used as collateral, to receive as result of the liquidation
debtAsset	address	The address of the underlying borrowed asset to be repaid with the liquidation
user	address	The address of the borrower getting liquidated
debtToCover	uint256	The debt amount of borrowed asset the liquidator wants to cover
liquidatedCollateralAmount	uint256	The amount of collateral received by the liquidator
liquidator	address	The address of the liquidator
receiveAToken	bool	True if the liquidators wants to receive the collateral aTokens, false if he wants to receive the underlying collateral asset directly

ReserveDataUpdated

event ReserveDataUpdated(address reserve, uint256 liquidityRate, uint256 stableBorrowRate, uint256 variableBorrowRate, uint256 liquidityIndex, uint256 variableBorrowIndex)

Emitted when the state of a reserve is updated.

Parameters

Name	Type	Description
reserve	address	The address of the underlying asset of the reserve
liquidityRate	uint256	The next liquidity rate
stableBorrowRate	uint256	The next stable borrow rate
variableBorrowRate	uint256	The next variable borrow rate
liquidityIndex	uint256	The next liquidity index
variableBorrowIndex	uint256	The next variable borrow index

MintedToTreasury

event MintedToTreasury(address reserve, uint256 amountMinted)

Emitted when the protocol treasury receives minted aTokens from the accrued interest.

Parameters

Name	Type	Description
reserve	address	The address of the reserve
amountMinted	uint256	The amount minted to the treasury

mintUnbacked

function mintUnbacked(address asset, uint256 amount, address onBehalfOf, uint16 referralCode) external

Mints an amount of aTokens to the onBehalfOf

Parameters

Name	Type	Description
asset	address	The address of the underlying asset to mint
amount	uint256	The amount to mint
onBehalfOf	address	The address that will receive the aTokens
referralCode	uint16	Code used to register the integrator originating the operation, for potential rewards. 0 if the action is executed directly by the user, without any middle-man

backUnbacked

function backUnbacked(address asset, uint256 amount, uint256 fee) external returns (uint256)

Back the current unbacked underlying with amount and pay fee.

Parameters

Name	Type	Description
asset	address	The address of the underlying asset to back
amount	uint256	The amount to back
fee	uint256	The amount paid in fees

Return Values

Name	Type	Description
[0]	uint256	The backed amount

supply

function supply(address asset, uint256 amount, address onBehalfOf, uint16 referralCode) external

Supplies an amount of underlying asset into the reserve, receiving in return overlying aTokens.

• E.g. User supplies 100 USDC and gets in return 100 aUSDC

Parameters

Name	Type	Description
asset	address	The address of the underlying asset to supply
amount	uint256	The amount to be supplied
onBehalfOf	address	The address that will receive the aTokens, same as msg.sender if the user wants to receive them on his own wallet, or a different address if the beneficiary of aTokens is a different wallet
referralCode	uint16	Code used to register the integrator originating the operation, for potential rewards. 0 if the action is executed directly by the user, without any middle-man

supplyWithPermit

function supplyWithPermit(address asset, uint256 amount, address onBehalfOf, uint16 referralCode, uint256 deadline, uint8 permitV, bytes32 permitR, bytes32 permitS) external

Supply with transfer approval of asset to be supplied done via permit function see: https://eips.ethereum.org/EIPS/eip-2612 and https://eips.ethereum.org/EIPS/eip-713

Parameters

Name	Type	Description
asset	address	The address of the underlying asset to supply
amount	uint256	The amount to be supplied
onBehalfOf	address	The address that will receive the aTokens, same as msg.sender if the user wants to receive them on his own wallet, or a different address if the beneficiary of aTokens is a different wallet
referralCode	uint16	Code used to register the integrator originating the operation, for potential rewards. 0 if the action is executed directly by the user, without any middle-man
deadline	uint256	The deadline timestamp that the permit is valid
permitV	uint8	The V parameter of ERC712 permit sig
permitR	bytes32	The R parameter of ERC712 permit sig
permitS	bytes32	The S parameter of ERC712 permit sig

withdraw

function withdraw(address asset, uint256 amount, address to) external returns (uint256)

Withdraws an amount of underlying asset from the reserve, burning the equivalent aTokens owned E.g. User has 100 aUSDC, calls withdraw() and receives 100 USDC, burning the 100 aUSDC

Parameters

Name	Type	Description
asset	address	The address of the underlying asset to withdraw
amount	uint256	The underlying amount to be withdrawn - Send the value type(uint256).max in order to withdraw the whole aToken balance
to	address	The address that will receive the underlying, same as msg.sender if the user wants to receive it on his own wallet, or a different address if the beneficiary is a different wallet

Return Values

Name	Type	Description
[0]	uint256	The final amount withdrawn

borrow

function borrow(address asset, uint256 amount, uint256 interestRateMode, uint16 referralCode, address onBehalfOf) external

Allows users to borrow a specific amount of the reserve underlying asset, provided that the borrower already supplied enough collateral, or he was given enough allowance by a credit delegator on the corresponding debt token (StableDebtToken or VariableDebtToken)

• E.g. User borrows 100 USDC passing as onBehalfOf his own address, receiving the 100 USDC in his wallet and 100 stable/variable debt tokens, depending on the interestRateMode

Parameters

Name	Type	Description
asset	address	The address of the underlying asset to borrow
amount	uint256	The amount to be borrowed
interestRateMode	uint256	The interest rate mode at which the user wants to borrow: 1 for Stable, 2 for Variable
referralCode	uint16	The code used to register the integrator originating the operation, for potential rewards. 0 if the action is executed directly by the user, without any middle-man
onBehalfOf	address	The address of the user who will receive the debt. Should be the address of the borrower itself calling the function if he wants to borrow against his own collateral, or the address of the credit delegator if he has been given credit delegation allowance

repay

function repay(address asset, uint256 amount, uint256 interestRateMode, address onBehalfOf) external returns (uint256)

Repays a borrowed amount on a specific reserve, burning the equivalent debt tokens owned

• E.g. User repays 100 USDC, burning 100 variable/stable debt tokens of the onBehalfOf address

Parameters

Name	Type	Description
asset	address	The address of the borrowed underlying asset previously borrowed
amount	uint256	The amount to repay - Send the value type(uint256).max in order to repay the whole debt for asset on the specific debtMode
interestRateMode	uint256	The interest rate mode at of the debt the user wants to repay: 1 for Stable, 2 for Variable
onBehalfOf	address	The address of the user who will get his debt reduced/removed. Should be the address of the user calling the function if he wants to reduce/remove his own debt, or the address of any other other borrower whose debt should be removed

Return Values

Name	Type	Description
[0]	uint256	The final amount repaid

repayWithPermit

function repayWithPermit(address asset, uint256 amount, uint256 interestRateMode, address onBehalfOf, uint256 deadline, uint8 permitV, bytes32 permitR, bytes32 permitS) external returns (uint256)

Repay with transfer approval of asset to be repaid done via permit function see: https://eips.ethereum.org/EIPS/eip-2612 and https://eips.ethereum.org/EIPS/eip-713

Parameters

Name	Type	Description
asset	address	The address of the borrowed underlying asset previously borrowed
amount	uint256	The amount to repay - Send the value type(uint256).max in order to repay the whole debt for asset on the specific debtMode
interestRateMode	uint256	The interest rate mode at of the debt the user wants to repay: 1 for Stable, 2 for Variable
onBehalfOf	address	Address of the user who will get his debt reduced/removed. Should be the address of the user calling the function if he wants to reduce/remove his own debt, or the address of any other other borrower whose debt should be removed
deadline	uint256	The deadline timestamp that the permit is valid
permitV	uint8	The V parameter of ERC712 permit sig
permitR	bytes32	The R parameter of ERC712 permit sig
permitS	bytes32	The S parameter of ERC712 permit sig

Return Values

Name	Type	Description
[0]	uint256	The final amount repaid

repayWithATokens

function repayWithATokens(address asset, uint256 amount, uint256 interestRateMode) external returns (uint256)

Repays a borrowed amount on a specific reserve using the reserve aTokens, burning the equivalent debt tokens

• E.g. User repays 100 USDC using 100 aUSDC, burning 100 variable/stable debt tokens

Passing uint256.max as amount will clean up any residual aToken dust balance, if the user aToken balance is not enough to cover the whole debt

Parameters

Name	Type	Description
asset	address	The address of the borrowed underlying asset previously borrowed
amount	uint256	The amount to repay - Send the value type(uint256).max in order to repay the whole debt for asset on the specific debtMode
interestRateMode	uint256	The interest rate mode at of the debt the user wants to repay: 1 for Stable, 2 for Variable

Return Values

Name	Type	Description
[0]	uint256	The final amount repaid

swapBorrowRateMode

function swapBorrowRateMode(address asset, uint256 interestRateMode) external

Allows a borrower to swap his debt between stable and variable mode, or vice versa

Parameters

Name	Type	Description
asset	address	The address of the underlying asset borrowed
interestRateMode	uint256	The current interest rate mode of the position being swapped: 1 for Stable, 2 for Variable

rebalanceStableBorrowRate

function rebalanceStableBorrowRate(address asset, address user) external

Rebalances the stable interest rate of a user to the current stable rate defined on the reserve.

• Users can be rebalanced if the following conditions are satisfied:

  1. Usage ratio is above 95%

  2. the current supply APY is below REBALANCE_UP_THRESHOLD * maxVariableBorrowRate, which means that too much has been borrowed at a stable rate and suppliers are not earning enough

Parameters

Name	Type	Description
asset	address	The address of the underlying asset borrowed
user	address	The address of the user to be rebalanced

setUserUseReserveAsCollateral

function setUserUseReserveAsCollateral(address asset, bool useAsCollateral) external

Allows suppliers to enable/disable a specific supplied asset as collateral

Parameters

Name	Type	Description
asset	address	The address of the underlying asset supplied
useAsCollateral	bool	True if the user wants to use the supply as collateral, false otherwise

liquidationCall

function liquidationCall(address collateralAsset, address debtAsset, address user, uint256 debtToCover, bool receiveAToken) external

Function to liquidate a non-healthy position collateral-wise, with Health Factor below 1

• The caller (liquidator) covers debtToCover amount of debt of the user getting liquidated, and receives a proportionally amount of the collateralAsset plus a bonus to cover market risk

Parameters

Name	Type	Description
collateralAsset	address	The address of the underlying asset used as collateral, to receive as result of the liquidation
debtAsset	address	The address of the underlying borrowed asset to be repaid with the liquidation
user	address	The address of the borrower getting liquidated
debtToCover	uint256	The debt amount of borrowed asset the liquidator wants to cover
receiveAToken	bool	True if the liquidators wants to receive the collateral aTokens, false if he wants to receive the underlying collateral asset directly

flashLoan

function flashLoan(address receiverAddress, address[] assets, uint256[] amounts, uint256[] interestRateModes, address onBehalfOf, bytes params, uint16 referralCode) external

Allows smartcontracts to access the liquidity of the pool within one transaction, as long as the amount taken plus a fee is returned.

IMPORTANT There are security concerns for developers of flashloan receiver contracts that must be kept into consideration. For further details please visit https://docs.aave.com/developers/

Parameters

Name	Type	Description
receiverAddress	address	The address of the contract receiving the funds, implementing IFlashLoanReceiver interface
assets	address[]	The addresses of the assets being flash-borrowed
amounts	uint256[]	The amounts of the assets being flash-borrowed
interestRateModes	uint256[]	Types of the debt to open if the flash loan is not returned: 0 -> Don't open any debt, just revert if funds can't be transferred from the receiver 1 -> Open debt at stable rate for the value of the amount flash-borrowed to the onBehalfOf address 2 -> Open debt at variable rate for the value of the amount flash-borrowed to the onBehalfOf address
onBehalfOf	address	The address that will receive the debt in the case of using on modes 1 or 2
params	bytes	Variadic packed params to pass to the receiver as extra information
referralCode	uint16	The code used to register the integrator originating the operation, for potential rewards. 0 if the action is executed directly by the user, without any middle-man

flashLoanSimple

function flashLoanSimple(address receiverAddress, address asset, uint256 amount, bytes params, uint16 referralCode) external

Allows smartcontracts to access the liquidity of the pool within one transaction, as long as the amount taken plus a fee is returned.

IMPORTANT There are security concerns for developers of flashloan receiver contracts that must be kept into consideration. For further details please visit https://docs.aave.com/developers/

Parameters

Name	Type	Description
receiverAddress	address	The address of the contract receiving the funds, implementing IFlashLoanSimpleReceiver interface
asset	address	The address of the asset being flash-borrowed
amount	uint256	The amount of the asset being flash-borrowed
params	bytes	Variadic packed params to pass to the receiver as extra information
referralCode	uint16	The code used to register the integrator originating the operation, for potential rewards. 0 if the action is executed directly by the user, without any middle-man

getUserAccountData

function getUserAccountData(address user) external view returns (uint256 totalCollateralBase, uint256 totalDebtBase, uint256 availableBorrowsBase, uint256 currentLiquidationThreshold, uint256 ltv, uint256 healthFactor)

Returns the user account data across all the reserves

Parameters

Name	Type	Description
user	address	The address of the user

Return Values

Name	Type	Description
totalCollateralBase	uint256	The total collateral of the user in the base currency used by the price feed
totalDebtBase	uint256	The total debt of the user in the base currency used by the price feed
availableBorrowsBase	uint256	The borrowing power left of the user in the base currency used by the price feed
currentLiquidationThreshold	uint256	The liquidation threshold of the user
ltv	uint256	The loan to value of The user
healthFactor	uint256	The current health factor of the user

initReserve

function initReserve(address asset, address aTokenAddress, address stableDebtAddress, address variableDebtAddress, address interestRateStrategyAddress) external

Initializes a reserve, activating it, assigning an aToken and debt tokens and an interest rate strategy

Only callable by the PoolConfigurator contract

Parameters

Name	Type	Description
asset	address	The address of the underlying asset of the reserve
aTokenAddress	address	The address of the aToken that will be assigned to the reserve
stableDebtAddress	address	The address of the StableDebtToken that will be assigned to the reserve
variableDebtAddress	address	The address of the VariableDebtToken that will be assigned to the reserve
interestRateStrategyAddress	address	The address of the interest rate strategy contract

dropReserve

function dropReserve(address asset) external

Drop a reserve

Only callable by the PoolConfigurator contract

Parameters

Name	Type	Description
asset	address	The address of the underlying asset of the reserve

setReserveInterestRateStrategyAddress

function setReserveInterestRateStrategyAddress(address asset, address rateStrategyAddress) external

Updates the address of the interest rate strategy contract

Only callable by the PoolConfigurator contract

Parameters

Name	Type	Description
asset	address	The address of the underlying asset of the reserve
rateStrategyAddress	address	The address of the interest rate strategy contract

setConfiguration

function setConfiguration(address asset, struct DataTypes.ReserveConfigurationMap configuration) external

Sets the configuration bitmap of the reserve as a whole

Only callable by the PoolConfigurator contract

Parameters

Name	Type	Description
asset	address	The address of the underlying asset of the reserve
configuration	struct DataTypes.ReserveConfigurationMap	The new configuration bitmap

getConfiguration

function getConfiguration(address asset) external view returns (struct DataTypes.ReserveConfigurationMap)

Returns the configuration of the reserve

Parameters

Name	Type	Description
asset	address	The address of the underlying asset of the reserve

Return Values

Name	Type	Description
[0]	struct DataTypes.ReserveConfigurationMap	The configuration of the reserve

getUserConfiguration

function getUserConfiguration(address user) external view returns (struct DataTypes.UserConfigurationMap)

Returns the configuration of the user across all the reserves

Parameters

Name	Type	Description
user	address	The user address

Return Values

Name	Type	Description
[0]	struct DataTypes.UserConfigurationMap	The configuration of the user

getReserveNormalizedIncome

function getReserveNormalizedIncome(address asset) external view returns (uint256)

Returns the normalized income of the reserve

Parameters

Name	Type	Description
asset	address	The address of the underlying asset of the reserve

Return Values

Name	Type	Description
[0]	uint256	The reserve's normalized income

getReserveNormalizedVariableDebt

function getReserveNormalizedVariableDebt(address asset) external view returns (uint256)

Returns the normalized variable debt per unit of asset

WARNING: This function is intended to be used primarily by the protocol itself to get a "dynamic" variable index based on time, current stored index and virtual rate at the current moment (approx. a borrower would get if opening a position). This means that is always used in combination with variable debt supply/balances. If using this function externally, consider that is possible to have an increasing normalized variable debt that is not equivalent to how the variable debt index would be updated in storage (e.g. only updates with non-zero variable debt supply)

Parameters

Name	Type	Description
asset	address	The address of the underlying asset of the reserve

Return Values

Name	Type	Description
[0]	uint256	The reserve normalized variable debt

getReserveData

function getReserveData(address asset) external view returns (struct DataTypes.ReserveData)

Returns the state and configuration of the reserve

Parameters

Name	Type	Description
asset	address	The address of the underlying asset of the reserve

Return Values

Name	Type	Description
[0]	struct DataTypes.ReserveData	The state and configuration data of the reserve

finalizeTransfer

function finalizeTransfer(address asset, address from, address to, uint256 amount, uint256 balanceFromBefore, uint256 balanceToBefore) external

Validates and finalizes an aToken transfer

Only callable by the overlying aToken of the asset

Parameters

Name	Type	Description
asset	address	The address of the underlying asset of the aToken
from	address	The user from which the aTokens are transferred
to	address	The user receiving the aTokens
amount	uint256	The amount being transferred/withdrawn
balanceFromBefore	uint256	The aToken balance of the from user before the transfer
balanceToBefore	uint256	The aToken balance of the to user before the transfer

getReservesList

function getReservesList() external view returns (address[])

Returns the list of the underlying assets of all the initialized reserves

It does not include dropped reserves

Return Values

Name	Type	Description
[0]	address[]	The addresses of the underlying assets of the initialized reserves

getReserveAddressById

function getReserveAddressById(uint16 id) external view returns (address)

Returns the address of the underlying asset of a reserve by the reserve id as stored in the DataTypes.ReserveData struct

Parameters

Name	Type	Description
id	uint16	The id of the reserve as stored in the DataTypes.ReserveData struct

Return Values

Name	Type	Description
[0]	address	The address of the reserve associated with id

ADDRESSES_PROVIDER

function ADDRESSES_PROVIDER() external view returns (contract IPoolAddressesProvider)

Returns the PoolAddressesProvider connected to this contract

Return Values

Name	Type	Description
[0]	contract IPoolAddressesProvider	The address of the PoolAddressesProvider

updateBridgeProtocolFee

function updateBridgeProtocolFee(uint256 bridgeProtocolFee) external

Updates the protocol fee on the bridging

Parameters

Name	Type	Description
bridgeProtocolFee	uint256	The part of the premium sent to the protocol treasury

updateFlashloanPremiums

function updateFlashloanPremiums(uint128 flashLoanPremiumTotal, uint128 flashLoanPremiumToProtocol) external

Updates flash loan premiums. Flash loan premium consists of two parts:

• A part is sent to aToken holders as extra, one time accumulated interest

• A part is collected by the protocol treasury

The total premium is calculated on the total borrowed amount The premium to protocol is calculated on the total premium, being a percentage of flashLoanPremiumTotal Only callable by the PoolConfigurator contract

Parameters

Name	Type	Description
flashLoanPremiumTotal	uint128	The total premium, expressed in bps
flashLoanPremiumToProtocol	uint128	The part of the premium sent to the protocol treasury, expressed in bps

configureEModeCategory

function configureEModeCategory(uint8 id, struct DataTypes.EModeCategory config) external

Configures a new category for the eMode.

In eMode, the protocol allows very high borrowing power to borrow assets of the same category. The category 0 is reserved as it's the default for volatile assets

Parameters

Name	Type	Description
id	uint8	The id of the category
config	struct DataTypes.EModeCategory	The configuration of the category

getEModeCategoryData

function getEModeCategoryData(uint8 id) external view returns (struct DataTypes.EModeCategory)

Returns the data of an eMode category

Parameters

Name	Type	Description
id	uint8	The id of the category

Return Values

Name	Type	Description
[0]	struct DataTypes.EModeCategory	The configuration data of the category

setUserEMode

function setUserEMode(uint8 categoryId) external

Allows a user to use the protocol in eMode

Parameters

Name	Type	Description
categoryId	uint8	The id of the category

getUserEMode

function getUserEMode(address user) external view returns (uint256)

Returns the eMode the user is using

Parameters

Name	Type	Description
user	address	The address of the user

Return Values

Name	Type	Description
[0]	uint256	The eMode id

resetIsolationModeTotalDebt

function resetIsolationModeTotalDebt(address asset) external

Resets the isolation mode total debt of the given asset to zero

It requires the given asset has zero debt ceiling

Parameters

Name	Type	Description
asset	address	The address of the underlying asset to reset the isolationModeTotalDebt

MAX_STABLE_RATE_BORROW_SIZE_PERCENT

function MAX_STABLE_RATE_BORROW_SIZE_PERCENT() external view returns (uint256)

Returns the percentage of available liquidity that can be borrowed at once at stable rate

Return Values

Name	Type	Description
[0]	uint256	The percentage of available liquidity to borrow, expressed in bps

FLASHLOAN_PREMIUM_TOTAL

function FLASHLOAN_PREMIUM_TOTAL() external view returns (uint128)

Returns the total fee on flash loans

Return Values

Name	Type	Description
[0]	uint128	The total fee on flashloans

BRIDGE_PROTOCOL_FEE

function BRIDGE_PROTOCOL_FEE() external view returns (uint256)

Returns the part of the bridge fees sent to protocol

Return Values

Name	Type	Description
[0]	uint256	The bridge fee sent to the protocol treasury

FLASHLOAN_PREMIUM_TO_PROTOCOL

function FLASHLOAN_PREMIUM_TO_PROTOCOL() external view returns (uint128)

Returns the part of the flashloan fees sent to protocol

Return Values

Name	Type	Description
[0]	uint128	The flashloan fee sent to the protocol treasury

MAX_NUMBER_RESERVES

function MAX_NUMBER_RESERVES() external view returns (uint16)

Returns the maximum number of reserves supported to be listed in this Pool

Return Values

Name	Type	Description
[0]	uint16	The maximum number of reserves supported

mintToTreasury

function mintToTreasury(address[] assets) external

Mints the assets accrued through the reserve factor to the treasury in the form of aTokens

Parameters

Name	Type	Description
assets	address[]	The list of reserves for which the minting needs to be executed

rescueTokens

function rescueTokens(address token, address to, uint256 amount) external

Rescue and transfer tokens locked in this contract

Parameters

Name	Type	Description
token	address	The address of the token
to	address	The address of the recipient
amount	uint256	The amount of token to transfer

deposit

function deposit(address asset, uint256 amount, address onBehalfOf, uint16 referralCode) external

Supplies an amount of underlying asset into the reserve, receiving in return overlying aTokens.

• E.g. User supplies 100 USDC and gets in return 100 aUSDC

Deprecated: Use the supply function instead

Parameters

Name	Type	Description
asset	address	The address of the underlying asset to supply
amount	uint256	The amount to be supplied
onBehalfOf	address	The address that will receive the aTokens, same as msg.sender if the user wants to receive them on his own wallet, or a different address if the beneficiary of aTokens is a different wallet
referralCode	uint16	Code used to register the integrator originating the operation, for potential rewards. 0 if the action is executed directly by the user, without any middle-man