IOracleManagerV1

Alluvial Finance Inc.

Oracle Manager (v1)

This interface exposes methods to handle the inputs provided by the oracle

Methods

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

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

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

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

getOracle

function getOracle() external view returns (address)

Get oracle address

Returns

Name	Type	Description
_0	address	The oracle 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

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

setCLSpec

function setCLSpec(CLSpec.CLSpecStruct _newValue) external nonpayable

Parameters

Name	Type	Description
_newValue	CLSpec.CLSpecStruct	undefined

setConsensusLayerData

function setConsensusLayerData(IOracleManagerV1.ConsensusLayerReport _report) external nonpayable

Parameters

Name	Type	Description
_report	IOracleManagerV1.ConsensusLayerReport	undefined

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

Events

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

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

SetOracle

event SetOracle(address indexed oracleAddress)

The stored oracle address changed

Parameters

Name	Type	Description
oracleAddress indexed	address	The new oracle address

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

Errors

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

InvalidEpoch

error InvalidEpoch(uint256 epoch)

Thrown when an invalid epoch was reported

Parameters

Name	Type	Description
epoch	uint256	Invalid epoch

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

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