IRiverV1

Alluvial Finance Inc.

River Interface (v1)

The main system interface

Methods

allowance

function allowance(address _owner, address _spender) external view returns (uint256)

Retrieve the allowance value for a spender

Parameters

Name	Type	Description
_owner	address	Address that issued the allowance
_spender	address	Address that received the allowance

Returns

Name	Type	Description
_0	uint256	The allowance in shares for a given spender

approve

function approve(address _spender, uint256 _value) external nonpayable returns (bool)

Approves an account for future spendings

An approved account can use transferFrom to transfer funds on behalf of the token owner

Parameters

Name	Type	Description
_spender	address	Address that is allowed to spend the tokens
_value	uint256	The allowed amount in shares, will override previous value

Returns

Name	Type	Description
_0	bool	True if success

balanceOf

function balanceOf(address _owner) external view returns (uint256)

Retrieve the balance of an account

Parameters

Name	Type	Description
_owner	address	Address to be checked

Returns

Name	Type	Description
_0	uint256	The balance of the account in shares

balanceOfUnderlying

function balanceOfUnderlying(address _owner) external view returns (uint256)

Retrieve the underlying asset balance of an account

Parameters

Name	Type	Description
_owner	address	Address to be checked

Returns

Name	Type	Description
_0	uint256	The underlying balance of the account

claimRedeemRequests

function claimRedeemRequests(uint32[] _redeemRequestIds, uint32[] _withdrawalEventIds) external nonpayable returns (uint8[] claimStatuses)

Claims several redeem requests

Parameters

Name	Type	Description
_redeemRequestIds	uint32[]	The list of redeem requests to claim
_withdrawalEventIds	uint32[]	The list of resolved withdrawal event ids

Returns

Name	Type	Description
claimStatuses	uint8[]	The operation status results

decimals

function decimals() external pure returns (uint8)

Retrieve the decimal count

Returns

Name	Type	Description
_0	uint8	The decimal count

decreaseAllowance

function decreaseAllowance(address _spender, uint256 _subtractableValue) external nonpayable returns (bool)

Decrease allowance to another account

Parameters

Name	Type	Description
_spender	address	Spender that receives the allowance
_subtractableValue	uint256	Amount of shares to subtract

Returns

Name	Type	Description
_0	bool	True if success

deposit

function deposit() external payable

Explicit deposit method to mint on msg.sender

depositAndTransfer

function depositAndTransfer(address _recipient) external payable

Explicit deposit method to mint on msg.sender and transfer to _recipient

Parameters

Name	Type	Description
_recipient	address	Address receiving the minted LsETH

depositToConsensusLayerWithDepositRoot

function depositToConsensusLayerWithDepositRoot(uint256 _maxCount, bytes32 _depositRoot) external nonpayable

Deposits current balance to the Consensus Layer by batches of 32 ETH

Parameters

Name	Type	Description
_maxCount	uint256	The maximum amount of validator keys to fund
_depositRoot	bytes32	The root of the deposit tree

getAllowlist

function getAllowlist() external view returns (address)

Retrieve the allowlist address

Returns

Name	Type	Description
_0	address	The allowlist address

getBalanceToDeposit

function getBalanceToDeposit() external view returns (uint256)

Returns the amount of ETH not yet committed for deposit

Returns

Name	Type	Description
_0	uint256	The amount of ETH not yet committed for deposit

getBalanceToRedeem

function getBalanceToRedeem() external view returns (uint256)

Retrieve the current balance to redeem

Returns

Name	Type	Description
_0	uint256	The current balance to redeem

getCLSpec

function getCLSpec() external view returns (struct CLSpec.CLSpecStruct)

Retrieve the current cl spec

Returns

Name	Type	Description
_0	CLSpec.CLSpecStruct	The Consensus Layer Specification

getCLValidatorCount

function getCLValidatorCount() external view returns (uint256)

Get CL validator count (the amount of validator reported by the oracles)

Returns

Name	Type	Description
_0	uint256	The CL validator count

getCLValidatorTotalBalance

function getCLValidatorTotalBalance() external view returns (uint256)

Get CL validator total balance

Returns

Name	Type	Description
_0	uint256	The CL Validator total balance

getCollector

function getCollector() external view returns (address)

Retrieve the collector address

Returns

Name	Type	Description
_0	address	The collector address

getCommittedBalance

function getCommittedBalance() external view returns (uint256)

Returns the amount of ETH committed for deposit

Returns

Name	Type	Description
_0	uint256	The amount of ETH committed for deposit

getCoverageFund

function getCoverageFund() external view returns (address)

Retrieve the coverage fund

Returns

Name	Type	Description
_0	address	The coverage fund address

getCurrentEpochId

function getCurrentEpochId() external view returns (uint256)

Retrieve the current epoch id based on block timestamp

Returns

Name	Type	Description
_0	uint256	The current epoch id

getCurrentFrame

function getCurrentFrame() external view returns (uint256 _startEpochId, uint256 _startTime, uint256 _endTime)

Retrieve the current frame details

Returns

Name	Type	Description
_startEpochId	uint256	The epoch at the beginning of the frame
_startTime	uint256	The timestamp of the beginning of the frame in seconds
_endTime	uint256	The timestamp of the end of the frame in seconds

getDailyCommittableLimits

function getDailyCommittableLimits() external view returns (struct DailyCommittableLimits.DailyCommittableLimitsStruct)

Retrieve the configured daily committable limits

Returns

Name	Type	Description
_0	DailyCommittableLimits.DailyCommittableLimitsStruct	The daily committable limits structure

getDepositedValidatorCount

function getDepositedValidatorCount() external view returns (uint256)

Get the deposited validator count (the count of deposits made by the contract)

Returns

Name	Type	Description
_0	uint256	The deposited validator count

getELFeeRecipient

function getELFeeRecipient() external view returns (address)

Retrieve the execution layer fee recipient

Returns

Name	Type	Description
_0	address	The execution layer fee recipient address

getExpectedEpochId

function getExpectedEpochId() external view returns (uint256)

Retrieve expected epoch id

Returns

Name	Type	Description
_0	uint256	The current expected epoch id

getFrameFirstEpochId

function getFrameFirstEpochId(uint256 _epochId) external view returns (uint256)

Retrieve the first epoch id of the frame of the provided epoch id

Parameters

Name	Type	Description
_epochId	uint256	Epoch id used to get the frame

Returns

Name	Type	Description
_0	uint256	The first epoch id of the frame containing the given epoch id

getGlobalFee

function getGlobalFee() external view returns (uint256)

Get the current global fee

Returns

Name	Type	Description
_0	uint256	The global fee

getKeeper

function getKeeper() external view returns (address)

Get the keeper address

Returns

Name	Type	Description
_0	address	The keeper address

getLastCompletedEpochId

function getLastCompletedEpochId() external view returns (uint256)

Retrieve the last completed epoch id

Returns

Name	Type	Description
_0	uint256	The last completed epoch id

getLastConsensusLayerReport

function getLastConsensusLayerReport() external view returns (struct IOracleManagerV1.StoredConsensusLayerReport)

Retrieve the last consensus layer report

Returns

Name	Type	Description
_0	IOracleManagerV1.StoredConsensusLayerReport	The stored consensus layer report

getMetadataURI

function getMetadataURI() external view returns (string)

Retrieve the metadata uri string value

Returns

Name	Type	Description
_0	string	The metadata uri string value

getOperatorsRegistry

function getOperatorsRegistry() external view returns (address)

Retrieve the operators registry

Returns

Name	Type	Description
_0	address	The operators registry address

getOracle

function getOracle() external view returns (address)

Get oracle address

Returns

Name	Type	Description
_0	address	The oracle address

getRedeemManager

function getRedeemManager() external view returns (address)

Retrieve the redeem manager

Returns

Name	Type	Description
_0	address	The redeem manager address

getReportBounds

function getReportBounds() external view returns (struct ReportBounds.ReportBoundsStruct)

Retrieve the report bounds

Returns

Name	Type	Description
_0	ReportBounds.ReportBoundsStruct	The report bounds

getTime

function getTime() external view returns (uint256)

Retrieve the block timestamp

Returns

Name	Type	Description
_0	uint256	The current timestamp from the EVM context

getWithdrawalCredentials

function getWithdrawalCredentials() external view returns (bytes32)

Retrieve the withdrawal credentials

Returns

Name	Type	Description
_0	bytes32	The withdrawal credentials

increaseAllowance

function increaseAllowance(address _spender, uint256 _additionalValue) external nonpayable returns (bool)

Increase allowance to another account

Parameters

Name	Type	Description
_spender	address	Spender that receives the allowance
_additionalValue	uint256	Amount of shares to add

Returns

Name	Type	Description
_0	bool	True if success

initRiverV1

function initRiverV1(address _depositContractAddress, address _elFeeRecipientAddress, bytes32 _withdrawalCredentials, address _oracleAddress, address _systemAdministratorAddress, address _allowlistAddress, address _operatorRegistryAddress, address _collectorAddress, uint256 _globalFee) external nonpayable

Initializes the River system

Parameters

Name	Type	Description
_depositContractAddress	address	Address to make Consensus Layer deposits
_elFeeRecipientAddress	address	Address that receives the execution layer fees
_withdrawalCredentials	bytes32	Credentials to use for every validator deposit
_oracleAddress	address	The address of the Oracle contract
_systemAdministratorAddress	address	Administrator address
_allowlistAddress	address	Address of the allowlist contract
_operatorRegistryAddress	address	Address of the operator registry
_collectorAddress	address	Address receiving the the global fee on revenue
_globalFee	uint256	Amount retained when the ETH balance increases and sent to the collector

initRiverV1_1

function initRiverV1_1(address _redeemManager, uint64 _epochsPerFrame, uint64 _slotsPerEpoch, uint64 _secondsPerSlot, uint64 _genesisTime, uint64 _epochsToAssumedFinality, uint256 _annualAprUpperBound, uint256 _relativeLowerBound, uint128 _maxDailyNetCommittableAmount_, uint128 _maxDailyRelativeCommittableAmount_) external nonpayable

Initialized version 1.1 of the River System

Parameters

Name	Type	Description
_redeemManager	address	The redeem manager address
_epochsPerFrame	uint64	The amounts of epochs in a frame
_slotsPerEpoch	uint64	The slots inside an epoch
_secondsPerSlot	uint64	The seconds inside a slot
_genesisTime	uint64	The genesis timestamp
_epochsToAssumedFinality	uint64	The number of epochs before an epoch is considered final on-chain
_annualAprUpperBound	uint256	The reporting upper bound
_relativeLowerBound	uint256	The reporting lower bound
maxDailyNetCommittableAmount	uint128	The net daily committable limit
maxDailyRelativeCommittableAmount	uint128	The relative daily committable limit

initRiverV1_2

function initRiverV1_2() external nonpayable

Initializes version 1.2 of the River System

isValidEpoch

function isValidEpoch(uint256 epoch) external view returns (bool)

Verifies if the provided epoch is valid

Parameters

Name	Type	Description
epoch	uint256	The epoch to lookup

Returns

Name	Type	Description
_0	bool	True if valid

name

function name() external pure returns (string)

Retrieve the token name

Returns

Name	Type	Description
_0	string	The token name

requestRedeem

function requestRedeem(uint256 _lsETHAmount, address _recipient) external nonpayable returns (uint32 redeemRequestId)

Performs a redeem request on the redeem manager

Parameters

Name	Type	Description
_lsETHAmount	uint256	The amount of LsETH to redeem
_recipient	address	The address that will own the redeem request

Returns

Name	Type	Description
redeemRequestId	uint32	The ID of the newly created redeem request

resolveRedeemRequests

function resolveRedeemRequests(uint32[] _redeemRequestIds) external view returns (int64[] withdrawalEventIds)

Resolves the provided redeem requests by calling the redeem manager

Parameters

Name	Type	Description
_redeemRequestIds	uint32[]	The list of redeem requests to resolve

Returns

Name	Type	Description
withdrawalEventIds	int64[]	The list of matching withdrawal events, or error codes

sendCLFunds

function sendCLFunds() external payable

Input for consensus layer funds, containing both exit and skimming

sendCoverageFunds

function sendCoverageFunds() external payable

Input for coverage funds

sendELFees

function sendELFees() external payable

Input for execution layer fee earnings

sendRedeemManagerExceedingFunds

function sendRedeemManagerExceedingFunds() external payable

Input for the redeem manager funds

setAllowlist

function setAllowlist(address _newAllowlist) external nonpayable

Changes the allowlist address

Parameters

Name	Type	Description
_newAllowlist	address	New address for the allowlist

setCLSpec

function setCLSpec(CLSpec.CLSpecStruct _newValue) external nonpayable

Parameters

Name	Type	Description
_newValue	CLSpec.CLSpecStruct	undefined

setCollector

function setCollector(address _newCollector) external nonpayable

Changes the collector address

Parameters

Name	Type	Description
_newCollector	address	New address for the collector

setConsensusLayerData

function setConsensusLayerData(IOracleManagerV1.ConsensusLayerReport _report) external nonpayable

Parameters

Name	Type	Description
_report	IOracleManagerV1.ConsensusLayerReport	undefined

setCoverageFund

function setCoverageFund(address _newCoverageFund) external nonpayable

Changes the coverage fund

Parameters

Name	Type	Description
_newCoverageFund	address	New address for the fund

setDailyCommittableLimits

function setDailyCommittableLimits(DailyCommittableLimits.DailyCommittableLimitsStruct _dcl) external nonpayable

Parameters

Name	Type	Description
_dcl	DailyCommittableLimits.DailyCommittableLimitsStruct	undefined

setELFeeRecipient

function setELFeeRecipient(address _newELFeeRecipient) external nonpayable

Changes the execution layer fee recipient

Parameters

Name	Type	Description
_newELFeeRecipient	address	New address for the recipient

setGlobalFee

function setGlobalFee(uint256 _newFee) external nonpayable

Changes the global fee parameter

Parameters

Name	Type	Description
_newFee	uint256	New fee value

setMetadataURI

function setMetadataURI(string _metadataURI) external nonpayable

Sets the metadata uri string value

Parameters

Name	Type	Description
_metadataURI	string	The new metadata uri string value

setOracle

function setOracle(address _oracleAddress) external nonpayable

Set the oracle address

Parameters

Name	Type	Description
_oracleAddress	address	Address of the oracle

setReportBounds

function setReportBounds(ReportBounds.ReportBoundsStruct _newValue) external nonpayable

Parameters

Name	Type	Description
_newValue	ReportBounds.ReportBoundsStruct	undefined

sharesFromUnderlyingBalance

function sharesFromUnderlyingBalance(uint256 _underlyingAssetAmount) external view returns (uint256)

Retrieve the shares count from an underlying asset amount

Parameters

Name	Type	Description
_underlyingAssetAmount	uint256	Amount of underlying asset to convert

Returns

Name	Type	Description
_0	uint256	The amount of shares worth the underlying asset amopunt

symbol

function symbol() external pure returns (string)

Retrieve the token symbol

Returns

Name	Type	Description
_0	string	The token symbol

totalSupply

function totalSupply() external view returns (uint256)

Retrieve the total token supply

Returns

Name	Type	Description
_0	uint256	The total supply in shares

totalUnderlyingSupply

function totalUnderlyingSupply() external view returns (uint256)

Retrieve the total underlying asset supply

Returns

Name	Type	Description
_0	uint256	The total underlying asset supply

transfer

function transfer(address _to, uint256 _value) external nonpayable returns (bool)

Performs a transfer from the message sender to the provided account

Parameters

Name	Type	Description
_to	address	Address receiving the tokens
_value	uint256	Amount of shares to be sent

Returns

Name	Type	Description
_0	bool	True if success

transferFrom

function transferFrom(address _from, address _to, uint256 _value) external nonpayable returns (bool)

Performs a transfer between two recipients

Parameters

Name	Type	Description
_from	address	Address sending the tokens
_to	address	Address receiving the tokens
_value	uint256	Amount of shares to be sent

Returns

Name	Type	Description
_0	bool	True if success

underlyingBalanceFromShares

function underlyingBalanceFromShares(uint256 _shares) external view returns (uint256)

Retrieve the underlying asset balance from an amount of shares

Parameters

Name	Type	Description
_shares	uint256	Amount of shares to convert

Returns

Name	Type	Description
_0	uint256	The underlying asset balance represented by the shares

Events

Approval

event Approval(address indexed owner, address indexed spender, uint256 value)

Emitted when the allowance of a spender for an owner is set by a call to {approve}. value is the new allowance.

Parameters

Name	Type	Description
owner indexed	address	undefined
spender indexed	address	undefined
value	uint256	undefined

ConsensusLayerDataUpdate

event ConsensusLayerDataUpdate(uint256 validatorCount, uint256 validatorTotalBalance, bytes32 roundId)

The consensus layer data provided by the oracle has been updated

Parameters

Name	Type	Description
validatorCount	uint256	The new count of validators running on the consensus layer
validatorTotalBalance	uint256	The new total balance sum of all validators
roundId	bytes32	Round identifier

ProcessedConsensusLayerReport

event ProcessedConsensusLayerReport(IOracleManagerV1.ConsensusLayerReport report, IOracleManagerV1.ConsensusLayerDataReportingTrace trace)

The provided report has beend processed

Parameters

Name	Type	Description
report	IOracleManagerV1.ConsensusLayerReport	The report that was provided
trace	IOracleManagerV1.ConsensusLayerDataReportingTrace	The trace structure providing more insights on internals

PulledCLFunds

event PulledCLFunds(uint256 pulledSkimmedEthAmount, uint256 pullExitedEthAmount)

Emitted when funds are pulled from the CL recipient

Parameters

Name	Type	Description
pulledSkimmedEthAmount	uint256	The amount of skimmed ETH pulled
pullExitedEthAmount	uint256	The amount of exited ETH pulled

PulledCoverageFunds

event PulledCoverageFunds(uint256 amount)

Funds have been pulled from the Coverage Fund

Parameters

Name	Type	Description
amount	uint256	The amount pulled

PulledELFees

event PulledELFees(uint256 amount)

Funds have been pulled from the Execution Layer Fee Recipient

Parameters

Name	Type	Description
amount	uint256	The amount pulled

PulledRedeemManagerExceedingEth

event PulledRedeemManagerExceedingEth(uint256 amount)

Emitted when funds are pulled from the redeem manager

Parameters

Name	Type	Description
amount	uint256	The amount pulled

ReportedRedeemManager

event ReportedRedeemManager(uint256 redeemManagerDemand, uint256 suppliedRedeemManagerDemand, uint256 suppliedRedeemManagerDemandInEth)

Emitted when the redeem manager received a withdraw event report

Parameters

Name	Type	Description
redeemManagerDemand	uint256	The total demand in LsETH of the redeem manager
suppliedRedeemManagerDemand	uint256	The amount of LsETH demand actually supplied
suppliedRedeemManagerDemandInEth	uint256	The amount in ETH of the supplied demand

RewardsEarned

event RewardsEarned(address indexed _collector, uint256 _oldTotalUnderlyingBalance, uint256 _oldTotalSupply, uint256 _newTotalUnderlyingBalance, uint256 _newTotalSupply)

The system underlying supply increased. This is a snapshot of the balances for accounting purposes

Parameters

Name	Type	Description
_collector indexed	address	The address of the collector during this event
_oldTotalUnderlyingBalance	uint256	Old total ETH balance under management by River
_oldTotalSupply	uint256	Old total supply in shares
_newTotalUnderlyingBalance	uint256	New total ETH balance under management by River
_newTotalSupply	uint256	New total supply in shares

SetAllowlist

event SetAllowlist(address indexed allowlist)

The stored Allowlist has been changed

Parameters

Name	Type	Description
allowlist indexed	address	The new Allowlist

SetBalanceCommittedToDeposit

event SetBalanceCommittedToDeposit(uint256 oldAmount, uint256 newAmount)

Emitted when the balance committed to deposit

Parameters

Name	Type	Description
oldAmount	uint256	The old balance committed to deposit
newAmount	uint256	The new balance committed to deposit

SetBalanceToDeposit

event SetBalanceToDeposit(uint256 oldAmount, uint256 newAmount)

Emitted when the balance to deposit is updated

Parameters

Name	Type	Description
oldAmount	uint256	The old balance to deposit
newAmount	uint256	The new balance to deposit

SetBalanceToRedeem

event SetBalanceToRedeem(uint256 oldAmount, uint256 newAmount)

Emitted when the balance to redeem is updated

Parameters

Name	Type	Description
oldAmount	uint256	The old balance to redeem
newAmount	uint256	The new balance to redeem

SetBounds

event SetBounds(uint256 annualAprUpperBound, uint256 relativeLowerBound)

The Report Bounds are changed

Parameters

Name	Type	Description
annualAprUpperBound	uint256	The reporting upper bound
relativeLowerBound	uint256	The reporting lower bound

SetCollector

event SetCollector(address indexed collector)

The stored Collector has been changed

Parameters

Name	Type	Description
collector indexed	address	The new Collector

SetCoverageFund

event SetCoverageFund(address indexed coverageFund)

The stored Coverage Fund has been changed

Parameters

Name	Type	Description
coverageFund indexed	address	The new Coverage Fund

SetDepositContractAddress

event SetDepositContractAddress(address indexed depositContract)

The stored deposit contract address changed

Parameters

Name	Type	Description
depositContract indexed	address	Address of the deposit contract

SetDepositedValidatorCount

event SetDepositedValidatorCount(uint256 oldDepositedValidatorCount, uint256 newDepositedValidatorCount)

Emitted when the deposited validator count is updated

Parameters

Name	Type	Description
oldDepositedValidatorCount	uint256	The old deposited validator count value
newDepositedValidatorCount	uint256	The new deposited validator count value

SetELFeeRecipient

event SetELFeeRecipient(address indexed elFeeRecipient)

The stored Execution Layer Fee Recipient has been changed

Parameters

Name	Type	Description
elFeeRecipient indexed	address	The new Execution Layer Fee Recipient

SetGlobalFee

event SetGlobalFee(uint256 fee)

The stored Global Fee has been changed

Parameters

Name	Type	Description
fee	uint256	The new Global Fee

SetMaxDailyCommittableAmounts

event SetMaxDailyCommittableAmounts(uint256 minNetAmount, uint256 maxRelativeAmount)

Emitted when the daily committable limits are changed

Parameters

Name	Type	Description
minNetAmount	uint256	The minimum amount that must be used as the daily committable amount
maxRelativeAmount	uint256	The maximum amount that can be used as the daily committable amount, relative to the total underlying supply

SetMetadataURI

event SetMetadataURI(string metadataURI)

The stored Metadata URI string has been changed

Parameters

Name	Type	Description
metadataURI	string	The new Metadata URI string

SetOperatorsRegistry

event SetOperatorsRegistry(address indexed operatorRegistry)

The stored Operators Registry has been changed

Parameters

Name	Type	Description
operatorRegistry indexed	address	The new Operators Registry

SetOracle

event SetOracle(address indexed oracleAddress)

The stored oracle address changed

Parameters

Name	Type	Description
oracleAddress indexed	address	The new oracle address

SetRedeemManager

event SetRedeemManager(address redeemManager)

Emitted when the redeem manager address is changed

Parameters

Name	Type	Description
redeemManager	address	The address of the redeem manager

SetSpec

event SetSpec(uint64 epochsPerFrame, uint64 slotsPerEpoch, uint64 secondsPerSlot, uint64 genesisTime, uint64 epochsToAssumedFinality)

The Consensus Layer Spec is changed

Parameters

Name	Type	Description
epochsPerFrame	uint64	The number of epochs inside a frame
slotsPerEpoch	uint64	The number of slots inside an epoch
secondsPerSlot	uint64	The number of seconds inside a slot
genesisTime	uint64	The genesis timestamp
epochsToAssumedFinality	uint64	The number of epochs before an epoch is considered final

SetTotalSupply

event SetTotalSupply(uint256 totalSupply)

Emitted when the total supply is changed

Parameters

Name	Type	Description
totalSupply	uint256	undefined

SetWithdrawalCredentials

event SetWithdrawalCredentials(bytes32 withdrawalCredentials)

The stored withdrawal credentials changed

Parameters

Name	Type	Description
withdrawalCredentials	bytes32	The withdrawal credentials to use for deposits

Transfer

event Transfer(address indexed from, address indexed to, uint256 value)

Emitted when value tokens are moved from one account (from) to another (to). Note that value may be zero.

Parameters

Name	Type	Description
from indexed	address	undefined
to indexed	address	undefined
value	uint256	undefined

UserDeposit

event UserDeposit(address indexed depositor, address indexed recipient, uint256 amount)

User deposited ETH in the system

Parameters

Name	Type	Description
depositor indexed	address	Address performing the deposit
recipient indexed	address	Address receiving the minted shares
amount	uint256	Amount in ETH deposited

Errors

AllowanceTooLow

error AllowanceTooLow(address _from, address _operator, uint256 _allowance, uint256 _value)

Allowance too low to perform operation

Parameters

Name	Type	Description
_from	address	Account where funds are sent from
_operator	address	Account attempting the transfer
_allowance	uint256	Current allowance
_value	uint256	Requested transfer value in shares

BalanceTooLow

error BalanceTooLow()

Balance too low to perform operation

Denied

error Denied(address account)

The access was denied

Parameters

Name	Type	Description
account	address	The account that was denied

EmptyDeposit

error EmptyDeposit()

And empty deposit attempt was made

ErrorOnDeposit

error ErrorOnDeposit()

An error occured during the deposit

InconsistentPublicKeys

error InconsistentPublicKeys()

The length of the BLS Public key is invalid during deposit

InconsistentSignatures

error InconsistentSignatures()

The length of the BLS Signature is invalid during deposit

InvalidDecreasingValidatorsExitedBalance

error InvalidDecreasingValidatorsExitedBalance(uint256 currentValidatorsExitedBalance, uint256 newValidatorsExitedBalance)

The total exited balance decreased

Parameters

Name	Type	Description
currentValidatorsExitedBalance	uint256	The current exited balance
newValidatorsExitedBalance	uint256	The new exited balance

InvalidDecreasingValidatorsSkimmedBalance

error InvalidDecreasingValidatorsSkimmedBalance(uint256 currentValidatorsSkimmedBalance, uint256 newValidatorsSkimmedBalance)

The total skimmed balance decreased

Parameters

Name	Type	Description
currentValidatorsSkimmedBalance	uint256	The current exited balance
newValidatorsSkimmedBalance	uint256	The new exited balance

InvalidDepositRoot

error InvalidDepositRoot()

Invalid deposit root

InvalidEpoch

error InvalidEpoch(uint256 epoch)

Thrown when an invalid epoch was reported

Parameters

Name	Type	Description
epoch	uint256	Invalid epoch

InvalidPublicKeyCount

error InvalidPublicKeyCount()

The received count of public keys to deposit is invalid

InvalidPulledClFundsAmount

error InvalidPulledClFundsAmount(uint256 requested, uint256 received)

Thrown when the amount received from the Withdraw contract doe not match the requested amount

Parameters

Name	Type	Description
requested	uint256	The amount that was requested
received	uint256	The amount that was received

InvalidSignatureCount

error InvalidSignatureCount()

The received count of signatures to deposit is invalid

InvalidValidatorCountReport

error InvalidValidatorCountReport(uint256 providedValidatorCount, uint256 depositedValidatorCount, uint256 lastReportedValidatorCount)

The reported validator count is invalid

Parameters

Name	Type	Description
providedValidatorCount	uint256	The received validator count value
depositedValidatorCount	uint256	The number of deposits performed by the system
lastReportedValidatorCount	uint256	The last reported validator count

InvalidWithdrawalCredentials

error InvalidWithdrawalCredentials()

The withdrawal credentials value is null

NoAvailableValidatorKeys

error NoAvailableValidatorKeys()

The internal key retrieval returned no keys

NotEnoughFunds

error NotEnoughFunds()

Not enough funds to deposit one validator

NullTransfer

error NullTransfer()

Invalid empty transfer

OnlyKeeper

error OnlyKeeper()

TotalValidatorBalanceDecreaseOutOfBound

error TotalValidatorBalanceDecreaseOutOfBound(uint256 prevTotalEthIncludingExited, uint256 postTotalEthIncludingExited, uint256 timeElapsed, uint256 relativeLowerBound)

The balance decrease is higher than the maximum allowed by the lower bound

Parameters

Name	Type	Description
prevTotalEthIncludingExited	uint256	The previous total balance, including all exited balance
postTotalEthIncludingExited	uint256	The post-report total balance, including all exited balance
timeElapsed	uint256	The time in seconds since last report
relativeLowerBound	uint256	The lower bound value that was used

TotalValidatorBalanceIncreaseOutOfBound

error TotalValidatorBalanceIncreaseOutOfBound(uint256 prevTotalEthIncludingExited, uint256 postTotalEthIncludingExited, uint256 timeElapsed, uint256 annualAprUpperBound)

The balance increase is higher than the maximum allowed by the upper bound

Parameters

Name	Type	Description
prevTotalEthIncludingExited	uint256	The previous total balance, including all exited balance
postTotalEthIncludingExited	uint256	The post-report total balance, including all exited balance
timeElapsed	uint256	The time in seconds since last report
annualAprUpperBound	uint256	The upper bound value that was used

UnauthorizedTransfer

error UnauthorizedTransfer(address _from, address _to)

Invalid transfer recipients

Parameters

Name	Type	Description
_from	address	Account sending the funds in the invalid transfer
_to	address	Account receiving the funds in the invalid transfer

ZeroMintedShares

error ZeroMintedShares()

The computed amount of shares to mint is 0