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Understanding Fluid: Key Concepts and Practices

Decode LogOperate Event

Get all user vault positions

Fluid Liquidation swaps

Fluid Dex: Liquidity source integration

Errors structure

Contracts

Contracts Addresses

Autogenerated Docs

Introduction

Config

BufferRateHandler

Main

Main.sol

Abstract.Constants

Abstract.Events

Contract.FluidBufferRateHandler

CollectRevenueAuth

Main

Main.sol

Abstract.Constants

Abstract.Events

Contract.FluidCollectRevenueAuth

Error

Error.sol

Contract.Error

ErrorTypes

ErrorTypes.sol

Library.ErrorTypes

EthenaRateHandler

Events

Events.sol

Abstract.Events

Interfaces

IStakedUSDe

IStakedUSDe.sol

Interface.IStakedUSDe

Main

Main.sol

Contract.FluidEthenaRateConfigHandler

Variables

Variables.sol

Abstract.Constants

Abstract.Variables

ExpandPercentHandler

Main

Main.sol

Abstract.Constants

Abstract.Events

Abstract.Structs

Contract.FluidExpandPercentConfigHandler

FluidConfigHandler

FluidConfigHandler.sol

Abstract.FluidConfigHandler

Interfaces

IFluidConfigHandler

IFluidConfigHandler.sol

Interface.IFluidConfigHandler

LiquidityConfigHandler.sol

Abstract.Constants

Abstract.Events

Abstract.Structs

Contract.FluidLiquidityConfigHandler

ListTokenAuth

Main

Main.sol

Abstract.Constants

Abstract.Events

Contract.FluidListTokenAuth

MaxBorrowHandler

Main

Main.sol

Abstract.Constants

Abstract.Events

Contract.FluidMaxBorrowConfigHandler

RatesAuth

Main

Main.sol

Abstract.Constants

Abstract.Events

Abstract.Structs

Abstract.Variables

Contract.FluidRatesAuth

WithdrawLimitAuth

Main

Main.sol

Abstract.Constants

Abstract.Events

Abstract.Structs

Abstract.Variables

Contract.FluidWithdrawLimitAuth

WithdrawLimitAuthDex

Main

Deployer

Interface

Interface.sol

Interface.IFluidContractFactory

Main

Main.sol

Contract.FluidContractFactory

InfiniteProxy

Error

Error.sol

Contract.Error

ErrorTypes

ErrorTypes.sol

Library.ErrorTypes

Events

Events.sol

Contract.Events

Interfaces

IProxy

IProxy.sol

Interface.IProxy

Proxy

Proxy.sol

Abstract.Proxy

Contract.AdminInternals

Contract.CoreInternals

Introduction

Libraries

AddressCalcs

AddressCalcs.sol

Library.AddressCalcs

BigMathMinified

BigMathMinified.sol

Library.BigMathMinified

BigMathUnsafe

BigMathUnsafe.sol

Library.BigMathUnsafe

BigMathVault

BigMathVault.sol

Library.BigMathVault

BytesSliceAndConcat

BytesSliceAndConcat.sol

Library.BytesSliceAndConcat

DexCalcs

DexCalcs.sol

Library.DexCalcs

DexSlotsLink

DexSlotsLink.sol

Library.DexSlotsLink

ErrorTypes

ErrorTypes.sol

Library.LibsErrorTypes

FluidProtocolTypes

FluidProtocolTypes.sol

Interface.IFluidProtocol

Library.FluidProtocolTypes

LiquidityCalcs

LiquidityCalcs.sol

Library.LiquidityCalcs

LiquiditySlotsLink

LiquiditySlotsLink.sol

Library.LiquiditySlotsLink

SafeTransfer

SafeTransfer.sol

Library.SafeTransfer

StorageRead

StorageRead.sol

Contract.StorageRead

TickMath

TickMath.sol

Library.TickMath

Liquidity

AdminModule

Events

Events.sol

Contract.Events

Main

Main.sol

Abstract.AdminModuleConstants

Abstract.AuthInternals

Abstract.AuthModule

Abstract.GovernanceModule

Abstract.GuardianModule

Contract.FluidLiquidityAdminModule

Structs

Structs.sol

Abstract.Structs

Common

Helpers

Helpers.sol

Abstract.CommonHelpers

Abstract.ReentrancyGuard

Variables

Variables.sol

Contract.ConstantVariables

Contract.Variables

DummyImpl

DummyImpl.sol

Contract.FluidLiquidityDummyImpl

Error

Error.sol

Contract.Error

ErrorTypes

ErrorTypes.sol

Library.ErrorTypes

Interfaces

ILiquidity

ILiquidity.sol

Interface.IFluidLiquidity

Interface.IFluidLiquidityAdmin

Interface.IFluidLiquidityLogic

Proxy

Proxy.sol

Contract.FluidLiquidityProxy

UserModule

Events

Events.sol

Contract.Events

Main

Main.sol

Abstract.CoreInternals

Contract.FluidLiquidityUserModule

Interface.IProtocol

Mocks

EmptyImplementation

EmptyImplementationUUPS

MockDexCallback

MockDexCenterPrice

MockERC721

MockFLA

MockOracle

MockProtocol

MockSwap

MockWETH

SampleDexCallback

Oracle

CenterPrices

WstETHCenterPrice

WstETHCenterPrice.sol

Contract.WstETHCenterPrice

WstETHInvertCenterPrice

WstETHInvertCenterPrice.sol

Contract.WstETHInvertCenterPrice

ContractRates

Weeth

Main

Wsteth

Main

Error

Error.sol

Contract.Error

ErrorTypes

ErrorTypes.sol

Library.ErrorTypes

FluidCenterPrice

FluidCenterPrice.sol

Abstract.FluidCenterPrice

FluidOracle

FluidOracle.sol

Abstract.FluidOracle

FluidOracleL2

FluidOracleL2.sol

Abstract.FluidOracleL2

Implementations

ChainlinkOracleImpl

ChainlinkOracleImpl.sol

Abstract.ChainlinkOracleImpl

ChainlinkOracleImpl2

ChainlinkOracleImpl2.sol

Abstract.ChainlinkOracleImpl2

DexSmartColPegOracleImpl

DexSmartDebtPegOracleImpl

FallbackOracleImpl

FallbackOracleImpl.sol

Abstract.FallbackOracleImpl

FallbackOracleImpl2

FallbackOracleImpl2.sol

Abstract.FallbackOracleImpl2

PegOracleImpl

PendleOracleImpl

PendleOracleImpl.sol

Abstract.PendleOracleImpl

RedstoneOracleImpl

RedstoneOracleImpl.sol

Abstract.RedstoneOracleImpl

RedstoneOracleImpl2

RedstoneOracleImpl2.sol

Abstract.RedstoneOracleImpl2

SUSDeOracleImpl

SUSDeOracleImpl.sol

Abstract.SUSDeOracleImpl

SUSDsOracleImpl

Structs

Structs.sol

Abstract.ChainlinkStructs

Abstract.RedstoneStructs

UniV3OracleImpl

UniV3OracleImpl.sol

Abstract.UniV3OracleImpl

WeETHOracleImpl

WeETHOracleImpl.sol

Abstract.WeETHOracleImpl

WeETHsOracleImpl

WeETHsOracleImpl.sol

Abstract.WeETHsOracleImpl

WstETHInvertOracleImpl

WstETHInvertOracleImpl.sol

Abstract.WstETHInvertOracleImpl

WstETHOracleImpl

WstETHOracleImpl.sol

Abstract.WstETHOracleImpl

Interfaces

External

IChainlinkAggregatorV3

IChainlinkAggregatorV3.sol

Interface.IChainlinkAggregatorV3

IPendleMarketV3

IPendleMarketV3.sol

Interface.IPendleMarketV3

IPendlePYLpOracle

IPendlePYLpOracle.sol

Interface.IPendlePYLpOracle

IRedstoneOracle

IRedstoneOracle.sol

Interface.IRedstoneOracle

IUniswapV3Pool

IUniswapV3Pool.sol

Interface.IUniswapV3Pool

Interface.IUniswapV3PoolDerivedState

Interface.IUniswapV3PoolImmutables

Interface.IUniswapV3PoolState

IWeETH

IWeETH.sol

Interface.IWeETH

IWeETHsAccountant

IWeETHsAccountant.sol

Interface.IWeETHsAccountant

IWstETH

IWstETH.sol

Interface.IWstETH

IFluidCenterPrice

IFluidCenterPrice.sol

Interface.IFluidCenterPrice

IFluidOracle

IFluidOracle.sol

Interface.IFluidOracle

Libraries

FullMath

FullMath.sol

Library.FullMath

TickMath

TickMath.sol

Library.TickMath

OracleUtils

OracleUtils.sol

Library.OracleUtils

Oracles

CLFallbackUniV3Oracle

CLFallbackUniV3Oracle.sol

Contract.CLFallbackUniV3Oracle

DexSmartColPegOracle

DexSmartDebtPegOracle

FallbackCLRSOracle

FallbackCLRSOracle.sol

Contract.FallbackCLRSOracle

PegOracle

PendleOracle

PendleOracle.sol

Contract.PendleOracle

SUSDeOracle

SUSDeOracle.sol

Contract.SUSDeOracle

SUSDsOracle

UniV3CheckCLRSOracle

UniV3CheckCLRSOracle.sol

Contract.UniV3CheckCLRSOracle

WeETHOracle

WeETHOracle.sol

Contract.WeETHOracle

WeETHUniV3CheckCLRSOracle

WeETHUniV3CheckCLRSOracle.sol

Contract.WeETHUniV3CheckCLRSOracle

WeETHsWstETHOracle

WeETHsWstETHOracle.sol

Contract.WeETHsWstETHOracle

WeETHwstETHOracle

WeETHwstETHOracle.sol

Contract.WeETHWstETHOracle

WstETHCLRS2UniV3CheckCLRSOracle

WstETHCLRS2UniV3CheckCLRSOracle.sol

Contract.WstETHCLRS2UniV3CheckCLRSOracle

WstETHCLRSOracle

WstETHCLRSOracle.sol

Contract.WstETHCLRSOracle

WstETHOracle

WstETHOracle.sol

Contract.WstETHOracle

OraclesL2

CLFallbackUniV3OracleL2

CLFallbackUniV3OracleL2.sol

Contract.CLFallbackUniV3OracleL2

CLRS2UniV3CheckCLRSOracleL2

CLRS2UniV3CheckCLRSOracleL2.sol

Contract.CLRS2UniV3CheckCLRSOracleL2

FallbackCLRSOracleL2

FallbackCLRSOracleL2.sol

Contract.FallbackCLRSOracleL2

Ratio2xFallbackCLRSOracleL2

Ratio2xFallbackCLRSOracleL2.sol

Contract.Ratio2xFallbackCLRSOracleL2

UniV3CheckCLRSOracleL2

UniV3CheckCLRSOracleL2.sol

Contract.UniV3CheckCLRSOracleL2

Periphery

Liquidation

Main

Main.sol

Contract.VaultT1Liquidator

Interface.InstaFlashInterface

Interface.InstaFlashReceiverInterface

Migration

Main

Main.sol

Contract.VaultT1Migrator

Interface.InstaFlashInterface

Interface.InstaFlashReceiverInterface

Resolvers

Dex

Main

Main.sol

Abstract.DexActionEstimates

Abstract.DexConstantsViews

Abstract.DexFactoryViews

Abstract.DexPublicViews

Abstract.DexStorageVars

Abstract.DexUserViews

Contract.FluidDexResolver

Structs

Structs.sol

Abstract.Structs

Variables

Variables.sol

Abstract.Variables

Interface.IFluidLiquidity

DexReserves

Main

Main.sol

Abstract.DexActionEstimates

Abstract.DexConstantsViews

Abstract.DexFactoryViews

Abstract.DexPublicViews

Contract.FluidDexReservesResolver

Structs

Structs.sol

Abstract.Structs

Variables

Variables.sol

Abstract.Variables

Lending

ILendingResolver

ILendingResolver.sol

Interface.IFluidLendingResolver

Main

Main.sol

Contract.FluidLendingResolver

Structs

Structs.sol

Abstract.Structs

Liquidity

ILiquidityResolver

ILiquidityResolver.sol

Interface.IFluidLiquidityResolver

Main

Main.sol

Contract.FluidLiquidityResolver

Interface.TokenInterface

Structs

Structs.sol

Abstract.Structs

Variables

Variables.sol

Contract.Variables

Revenue

CalcsSimulatedTime

CalcsSimulatedTime.sol

Library.CalcsSimulatedTime

CalcsVaultSimulatedTime

CalcsVaultSimulatedTime.sol

Library.CalcsVaultSimulatedTime

Main

Main.sol

Contract.FluidRevenueResolver

StakingMerkle

Main

Main.sol

Contract.FluidStakingMerkleResolver

StakingRewards

Main

Main.sol

Contract.FluidStakingRewardsResolver

Structs

Structs.sol

Abstract.Structs

Steth

IStETHResolver

IStETHResolver.sol

Interface.IFluidStETHResolver

Main

Main.sol

Contract.FluidStETHResolver

Vault

Helpers

Helpers.sol

Contract.Helpers

IVaultResolver

IVaultResolver.sol

Interface.IFluidVaultResolver

Main

Main.sol

Contract.FluidVaultResolver

Interface.TokenInterface

Structs

Structs.sol

Contract.Structs

Variables

Variables.sol

Contract.Variables

Interface.IFluidLiquidity

Interface.IFluidStorageReadable

VaultLiquidation

Main

Main.sol

Contract.FluidVaultLiquidationResolver

Structs

Structs.sol

Contract.Structs

Variables

Variables.sol

Contract.Variables

VaultPositions

Main

Main.sol

Contract.FluidVaultPositionsResolver

Structs

Structs.sol

Contract.Structs

Variables

Variables.sol

Contract.Variables

VaultT1

Helpers

Helpers.sol

Contract.Helpers

Main

Main.sol

Contract.FluidVaultT1Resolver

Interface.TokenInterface

Structs

Structs.sol

Contract.Structs

Variables

Variables.sol

Contract.Variables

Interface.IFluidStorageReadable

VaultTicksBranches

Main

Main.sol

Contract.FluidVaultTicksBranchesResolver

Structs

Structs.sol

Contract.Structs

Variables

Variables.sol

Contract.Variables

Wallet

Factory

Main

Main.sol

Contract.FluidWalletFactory

Contract.FluidWalletFactoryErrorsAndEvents

Contract.FluidWalletFactoryVariables

Interface.InstaFlashInterface

Interface.InstaFlashReceiverInterface

Proxy

Proxy.sol

Contract.FluidWalletFactoryProxy

Wallet

Main

Main.sol

Abstract.FluidWalletVariables

Contract.FluidWalletErrorsAndEvents

Contract.FluidWalletImplementation

Interface.IFluidWalletFactory

Interface.InstaFlashReceiverInterface

Proxy

Proxy.sol

Contract.FluidWallet

Interface.IFluidWalletFactory

Protocols

Dex

Error

Error.sol

Abstract.Error

ErrorTypes

ErrorTypes.sol

Library.ErrorTypes

Factory

DeploymentHelpers

SSTORE2Deployer

SSTORE2Deployer.sol

MiniDeployer

MiniDeployer.sol

DeploymentLogics

PoolT1Logic

PoolT1Logic.sol

Main

Main.sol

Abstract.DexFactoryAuth

Abstract.DexFactoryCore

Abstract.DexFactoryDeployment

Abstract.DexFactoryEvents

Abstract.DexFactoryVariables

Contract.FluidDexFactory

Interfaces

IDexFactory

IDexFactory.sol

Interface.IFluidDexFactory

IDexT1

IDexT1.sol

Interface.IFluidDexT1

PoolT1

AdminModule

Events

Events.sol

Main

Main.sol

Structs

Structs.sol

Common

ConstantVariables

ConstantVariables.sol

Variables

Variables.sol

CoreModule

Core

Events

Events.sol

Helpers

ImmutableVariables

ImmutableVariables.sol

Interfaces

Interfaces.sol

Structs

Structs.sol

Flashloan

Error.sol

Abstract.Error

ErrorTypes.sol

Library.ErrorTypes

Helpers.sol

Abstract.Helpers

Interfaces

IERC3156FlashBorrower.sol

Interface.IERC3156FlashBorrower

IERC3156FlashLender.sol

Interface.IERC3156FlashLender

IFlashBorrower.sol

Interface.IFlashBorrower

IFlashLender.sol

Interface.IFluidFlashLender

Main.sol

Contract.FluidFlashLender

Structs.sol

Abstract.Structs

Variables.sol

Abstract.Variables

Lending

Error

Error.sol

Abstract.Error

ErrorTypes

ErrorTypes.sol

Library.ErrorTypes

FToken

Events

Events.sol

Abstract.Events

Main

Main.sol

Abstract.ReentrancyGuard

Abstract.fTokenActions

Abstract.fTokenAdmin

Abstract.fTokenCore

Abstract.fTokenEIP2612Deposits

Abstract.fTokenEIP2612Withdrawals

Abstract.fTokenPermit2Deposits

Abstract.fTokenViews

Contract.fToken

NativeUnderlying

FTokenNativeUnderlying

FTokenNativeUnderlying.sol

Variables

Variables.sol

Abstract.Constants

Abstract.Variables

Interfaces

External

IWETH9

IWETH9.sol

IFToken

IFToken.sol

Interface.IFToken

Interface.IFTokenAdmin

Interface.IFTokenNativeUnderlying

ILendingFactory

ILendingFactory.sol

Interface.IFluidLendingFactory

Interface.IFluidLendingFactoryAdmin

ILendingRewardsRateModel

ILendingRewardsRateModel.sol

Interface.IFluidLendingRewardsRateModel

IStakingRewards

IStakingRewards.sol

Interface.IFluidLendingStakingRewards

Permit2

IEIP712

IEIP712.sol

IERC2612

IERC2612.sol

ISignatureTransfer

ISignatureTransfer.sol

IAllowanceTransfer

IAllowanceTransfer.sol

LendingFactory

Events

Events.sol

Abstract.Events

Main

Main.sol

Abstract.LendingFactoryAdmin

Abstract.LendingFactoryVariables

Contract.FluidLendingFactory

LendingRewardsRateModel

Main

Main.sol

Contract.FluidLendingRewardsRateModel

MerkleDistributor

Errors

Errors.sol

Abstract.Errors

Events

Events.sol

Abstract.Events

Main

Main.sol

Abstract.FluidMerkleDistributorAdmin

Abstract.FluidMerkleDistributorApprover

Abstract.FluidMerkleDistributorCore

Abstract.FluidMerkleDistributorProposer

Contract.FluidMerkleDistributor

Structs

Structs.sol

Abstract.Structs

Variables

Variables.sol

Abstract.Constants

Abstract.Variables

StakingRewards

Main

Main.sol

Contract.FluidLendingStakingRewards

Steth

Error

Error.sol

Contract.Error

ErrorTypes

ErrorTypes.sol

Library.ErrorTypes

Events

Events.sol

Abstract.Events

Interfaces

External

ILidoWithdrawalQueue

ILidoWithdrawalQueue.sol

IStETHQueue

IStETHQueue.sol

Interface.IFluidStETHQueue

Main

Main.sol

Abstract.ReentrancyGuard

Abstract.StETHQueueAdmin

Abstract.StETHQueueCore

Contract.FluidStETHQueue

Proxy

Proxy.sol

Contract.FluidStETHQueueProxy

Structs

Structs.sol

Abstract.Structs

Variables

Variables.sol

Abstract.Constants

Abstract.Variables

Vault

BorrowRewards

Events

Main

Variables

Error

Error.sol

Abstract.Error

Contract.Error

ErrorTypes

ErrorTypes.sol

Library.ErrorTypes

Factory

ERC721

ERC721.sol

DeploymentHelpers

SSTORE2Deployer.sol

MiniDeployer

MiniDeployer.sol

DeploymentLogics

VaultT1Logic

VaultT1Logic.sol

VaultT1Logic_not_for_prod

VaultT1Logic_not_for_prod.sol

VaultT2Logic

VaultT2Logic.sol

VaultT3Logic

VaultT3Logic.sol

VaultT4Logic

VaultT4Logic.sol

Main

Main.sol

Abstract.VaultFactoryAuth

Abstract.VaultFactoryCore

Abstract.VaultFactoryDeployment

Abstract.VaultFactoryERC721

Abstract.VaultFactoryEvents

Abstract.VaultFactoryVariables

Contract.FluidVaultFactory

Interfaces

ILiquidityDexCommon

ILiquidityDexCommon.sol

Interface.ILiquidityDexCommon

IVault

IVault.sol

Interface.IFluidVault

IVaultFactory

IVaultFactory.sol

Interface.IFluidVaultFactory

IVaultT1

IVaultT1.sol

Interface.IFluidVaultT1

IVaultT1_not_for_prod

IVaultT1_not_for_prod.sol

Interface.IFluidVaultT1_Not_For_Prod

IVaultT2

IVaultT2.sol

Interface.IFluidVaultT2

IVaultT3

IVaultT3.sol

Interface.IFluidVaultT3

IVaultT4

IVaultT4.sol

Interface.IFluidVaultT4

Rewards

Events

Events.sol

Abstract.Events

Main

Main.sol

Contract.FluidVaultRewards

Variables

Variables.sol

Abstract.Constants

Abstract.Variables

VaultT1

AdminModule

Events

Events.sol

Main

Main.sol

Common

Variables

Variables.sol

CoreModule

ConstantVariables

ConstantVariables.sol

Events

Events.sol

Helpers

Helpers.sol

Main

Main.sol

Main2

Main2.sol

Structs

Structs.sol

VaultT1_not_for_prod

AdminModule

Events

Events.sol

Main

Main.sol

CoreModule

Main

Main.sol

MainOperate

MainOperate.sol

VaultT2

AdminModule

Events

Events.sol

Main

Main.sol

CoreModule

Main

Main.sol

MainOperate

MainOperate.sol

VaultT3

AdminModule

Events

Events.sol

Main

Main.sol

CoreModule

Main

Main.sol

MainOperate

MainOperate.sol

VaultT4

AdminModule

Events

Events.sol

Main

Main.sol

CoreModule

Main

Main.sol

MainOperate

MainOperate.sol

VaultTypesCommon

AdminModule

Events

Events.sol

Main

Main.sol

Common

TokenTransfers

TokenTransfers.sol

Variables

Variables.sol

CoreModule

ConstantVariables

ConstantVariables.sol

Events

Events.sol

Helpers

Helpers.sol

HelpersLiquidate

HelpersLiquidate.sol

HelpersOperate

HelpersOperate.sol

Main

Main.sol

Main2

Main2.sol

MainOperate

MainOperate.sol

Structs

Structs.sol

Reserve

Auth

Main

Main.sol

Contract.FluidReserveContractAuthHandler

Interface.IFluidReserveContract

Error

Error.sol

Abstract.Error

ErrorTypes

ErrorTypes.sol

Library.ErrorTypes

Events

Events.sol

Abstract.Events

Interfaces

IReserveContract

IReserveContract.sol

Interface.IFluidReserveContract

Main

Main.sol

Abstract.ReserveContractAuth

Contract.FluidReserveContract

Proxy

Proxy.sol

Contract.FluidReserveContractProxy

Variables

Variables.sol

Abstract.Constants

Abstract.Variables

Audits and Security

FAQ

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ILiquidityDexCommon

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