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Published: Jun 28, 2024 License: AGPL-3.0 Imports: 14 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func BatchIndexLightTransactionResult

func BatchIndexLightTransactionResult(blockID flow.Identifier, txIndex uint32, transactionResult *flow.LightTransactionResult) func(batch storage.BatchWriter) error

func BatchIndexTransactionResult

func BatchIndexTransactionResult(blockID flow.Identifier, txIndex uint32, transactionResult *flow.TransactionResult) func(storage.BatchWriter) error

func BatchRemoveTransactionResultsByBlockID

func BatchRemoveTransactionResultsByBlockID(blockID flow.Identifier) func(pebble.Writer) error

BatchRemoveTransactionResultsByBlockID removes transaction results for the given blockID in a provided batch. No errors are expected during normal operation, but it may return generic error if pebble fails to process request

func BatchUpdate

func BatchUpdate(db *pebble.DB, fn func(tx pebble.Writer) error) error

func BlockExists

func BlockExists(blockID flow.Identifier, blockExists *bool) func(pebble.Reader) error

BlockExists checks whether the block exists in the database. No errors are expected during normal operation.

func CheckEpochEmergencyFallbackTriggered

func CheckEpochEmergencyFallbackTriggered(triggered *bool) func(pebble.Reader) error

CheckEpochEmergencyFallbackTriggered retrieves the value of the flag indicating whether epoch emergency fallback has been triggered. If the key is not set, this results in triggered being set to false.

func EnsurePublicDB

func EnsurePublicDB(db *pebble.DB) error

func EnsureSecretDB

func EnsureSecretDB(db *pebble.DB) error

func FindHeaders

func FindHeaders(filter func(header *flow.Header) bool, found *[]flow.Header) func(pebble.Reader) error

FindHeaders iterates through all headers, calling `filter` on each, and adding them to the `found` slice if `filter` returned true

func GetBlockIDsByStatus

func GetBlockIDsByStatus(blockIDs *[]flow.Identifier,
	targetUploadStatus bool) func(pebble.Reader) error

GetBlockIDsByStatus returns all IDs of stored ComputationResult instances.

func GetComputationResultUploadStatus

func GetComputationResultUploadStatus(blockID flow.Identifier,
	wasUploadCompleted *bool) func(pebble.Reader) error

GetComputationResult returns stored ComputationResult instance with given ID.

func IndexBlockHeight

func IndexBlockHeight(height uint64, blockID flow.Identifier) func(pebble.Writer) error

IndexBlockHeight indexes the height of a block. It should only be called on finalized blocks.

func IndexClusterBlockByReferenceHeight

func IndexClusterBlockByReferenceHeight(refHeight uint64, clusterBlockID flow.Identifier) func(pebble.Writer) error

IndexClusterBlockByReferenceHeight indexes a cluster block ID by its reference block height. The cluster block ID is included in the key for more efficient traversal. Only finalized cluster blocks should be included in this index. The key looks like: <prefix 0:1><ref_height 1:9><cluster_block_id 9:41>

func IndexClusterBlockHeight

func IndexClusterBlockHeight(clusterID flow.ChainID, number uint64, blockID flow.Identifier) func(pebble.Writer) error

IndexClusterBlockHeight inserts a block number to block ID mapping for the given cluster.

func IndexCollectionBlock

func IndexCollectionBlock(collID flow.Identifier, blockID flow.Identifier) func(pebble.Writer) error

IndexCollectionBlock indexes a block by a collection within that block.

func IndexCollectionByTransaction

func IndexCollectionByTransaction(txID flow.Identifier, collectionID flow.Identifier) func(pebble.Writer) error

IndexCollectionByTransaction inserts a collection id keyed by a transaction id

func IndexCollectionPayload

func IndexCollectionPayload(blockID flow.Identifier, txIDs []flow.Identifier) func(pebble.Writer) error

IndexCollectionPayload indexes the transactions within the collection payload of a cluster block.

func IndexExecutionReceipts

func IndexExecutionReceipts(blockID, receiptID flow.Identifier) func(pebble.Writer) error

IndexExecutionReceipts inserts an execution receipt ID keyed by block ID and receipt ID. one block could have multiple receipts, even if they are from the same executor

func IndexExecutionResult

func IndexExecutionResult(blockID flow.Identifier, resultID flow.Identifier) func(pebble.Writer) error

IndexExecutionResult inserts an execution result ID keyed by block ID

func IndexFinalizedSealByBlockID

func IndexFinalizedSealByBlockID(sealedBlockID flow.Identifier, sealID flow.Identifier) func(pebble.Writer) error

IndexFinalizedSealByBlockID indexes the _finalized_ seal by the sealed block ID. Example: A <- B <- C(SealA) when block C is finalized, we create the index `A.ID->SealA.ID`

func IndexLatestSealAtBlock

func IndexLatestSealAtBlock(blockID flow.Identifier, sealID flow.Identifier) func(pebble.Writer) error

IndexLatestSealAtBlock persists the highest seal that was included in the fork up to (and including) blockID. In most cases, it is the highest seal included in this block's payload. However, if there are no seals in this block, sealID should reference the highest seal in blockID's ancestor.

func IndexOwnExecutionReceipt

func IndexOwnExecutionReceipt(blockID flow.Identifier, receiptID flow.Identifier) func(pebble.Writer) error

IndexOwnExecutionReceipt inserts an execution receipt ID keyed by block ID

func IndexPayloadGuarantees

func IndexPayloadGuarantees(blockID flow.Identifier, guarIDs []flow.Identifier) func(pebble.Writer) error

func IndexPayloadReceipts

func IndexPayloadReceipts(blockID flow.Identifier, receiptIDs []flow.Identifier) func(pebble.Writer) error

func IndexPayloadResults

func IndexPayloadResults(blockID flow.Identifier, resultIDs []flow.Identifier) func(pebble.Writer) error

func IndexPayloadSeals

func IndexPayloadSeals(blockID flow.Identifier, sealIDs []flow.Identifier) func(pebble.Writer) error

func IndexReferenceBlockByClusterBlock

func IndexReferenceBlockByClusterBlock(clusterBlockID, refID flow.Identifier) func(pebble.Writer) error

IndexReferenceBlockByClusterBlock inserts the reference block ID for the given cluster block ID. While each cluster block specifies a reference block in its payload, we maintain this additional lookup for performance reasons.

func IndexResultApproval

func IndexResultApproval(resultID flow.Identifier, chunkIndex uint64, approvalID flow.Identifier) func(pebble.Writer) error

IndexResultApproval inserts a ResultApproval ID keyed by ExecutionResult ID and chunk index. If a value for this key exists, a storage.ErrAlreadyExists error is returned. This operation is only used by the ResultApprovals store, which is only used within a Verification node, where it is assumed that there is only one approval per chunk.

func IndexStateCommitment

func IndexStateCommitment(blockID flow.Identifier, commit flow.StateCommitment) func(pebble.Writer) error

IndexStateCommitment indexes a state commitment.

State commitments are keyed by the block whose execution results in the state with the given commit.

func IndexVersionBeaconByHeight

func IndexVersionBeaconByHeight(
	beacon *flow.SealedVersionBeacon,
) func(pebble.Writer) error

IndexVersionBeaconByHeight stores a sealed version beacon indexed by flow.SealedVersionBeacon.SealHeight.

No errors are expected during normal operation.

func InitJobLatestIndex

func InitJobLatestIndex(queue string, index uint64) func(pebble.Writer) error

func InsertBlockChildren

func InsertBlockChildren(blockID flow.Identifier, childrenIDs flow.IdentifierList) func(pebble.Writer) error

InsertBlockChildren insert an index to lookup the direct child of a block by its ID

func InsertChunkDataPack

func InsertChunkDataPack(sc *storage.StoredChunkDataPack) func(w pebble.Writer) error

InsertChunkDataPack inserts a chunk data pack keyed by chunk ID. any error are exceptions

func InsertChunkLocator

func InsertChunkLocator(locator *chunks.Locator) func(pebble.Writer) error

func InsertClusterFinalizedHeight

func InsertClusterFinalizedHeight(clusterID flow.ChainID, number uint64) func(pebble.Writer) error

InsertClusterFinalizedHeight inserts the finalized boundary for the given cluster.

func InsertCollection

func InsertCollection(collection *flow.LightCollection) func(pebble.Writer) error

func InsertComputationResultUploadStatus

func InsertComputationResultUploadStatus(blockID flow.Identifier,
	wasUploadCompleted bool) func(pebble.Writer) error

InsertComputationResult addes given instance of ComputationResult into local BadgerDB.

func InsertDKGEndStateForEpoch

func InsertDKGEndStateForEpoch(epochCounter uint64, endState flow.DKGEndState) func(pebble.Writer) error

InsertDKGEndStateForEpoch stores the DKG end state for the epoch. Error returns: storage.ErrAlreadyExists

func InsertDKGStartedForEpoch

func InsertDKGStartedForEpoch(epochCounter uint64) func(pebble.Writer) error

InsertDKGStartedForEpoch stores a flag indicating that the DKG has been started for the given epoch. Returns: storage.ErrAlreadyExists Error returns: storage.ErrAlreadyExists

func InsertEpochCommit

func InsertEpochCommit(eventID flow.Identifier, event *flow.EpochCommit) func(pebble.Writer) error

func InsertEpochCommitSafetyThreshold

func InsertEpochCommitSafetyThreshold(threshold uint64) func(pebble.Writer) error

InsertEpochCommitSafetyThreshold inserts the epoch commit safety threshold for the present spork. A single database and protocol state instance spans at most one spork, and a spork has exactly one protocol version for its duration, so this is inserted exactly once, when bootstrapping the state.

func InsertEpochFirstHeight

func InsertEpochFirstHeight(epoch, height uint64) func(pebble.Writer) error

InsertEpochFirstHeight inserts the height of the first block in the given epoch. The first block of an epoch E is the finalized block with view >= E.FirstView. Although we don't store the final height of an epoch, it can be inferred from this index. Returns storage.ErrAlreadyExists if the height has already been indexed.

func InsertEpochSetup

func InsertEpochSetup(eventID flow.Identifier, event *flow.EpochSetup) func(pebble.Writer) error

func InsertEpochStatus

func InsertEpochStatus(blockID flow.Identifier, status *flow.EpochStatus) func(pebble.Writer) error

func InsertEvent

func InsertEvent(blockID flow.Identifier, event flow.Event) func(pebble.Writer) error

func InsertExecutedBlock

func InsertExecutedBlock(blockID flow.Identifier) func(pebble.Writer) error

func InsertExecutionForkEvidence

func InsertExecutionForkEvidence(conflictingSeals []*flow.IncorporatedResultSeal) func(pebble.Writer) error

func InsertExecutionReceiptMeta

func InsertExecutionReceiptMeta(receiptID flow.Identifier, meta *flow.ExecutionReceiptMeta) func(pebble.Writer) error

InsertExecutionReceiptMeta inserts an execution receipt meta by ID.

func InsertExecutionResult

func InsertExecutionResult(result *flow.ExecutionResult) func(pebble.Writer) error

InsertExecutionResult inserts an execution result by ID.

func InsertExecutionStateInteractions

func InsertExecutionStateInteractions(
	blockID flow.Identifier,
	executionSnapshots []*snapshot.ExecutionSnapshot,
) func(pebble.Writer) error

func InsertFinalizedHeight

func InsertFinalizedHeight(height uint64) func(pebble.Writer) error

func InsertGuarantee

func InsertGuarantee(collID flow.Identifier, guarantee *flow.CollectionGuarantee) func(pebble.Writer) error

func InsertHeader

func InsertHeader(headerID flow.Identifier, header *flow.Header) func(pebble.Writer) error

func InsertJobAtIndex

func InsertJobAtIndex(queue string, index uint64, entity flow.Identifier) func(pebble.Writer) error

InsertJobAtIndex insert an entity ID at the given index

func InsertLastCompleteBlockHeight

func InsertLastCompleteBlockHeight(height uint64) func(pebble.Writer) error

func InsertLastCompleteBlockHeightIfNotExists

func InsertLastCompleteBlockHeightIfNotExists(height uint64) func(pebble.Writer) error

InsertLastCompleteBlockHeightIfNotExists inserts the last full block height if it is not already set. Calling this function multiple times is a no-op and returns no expected errors.

func InsertLightTransactionResult

func InsertLightTransactionResult(blockID flow.Identifier, transactionResult *flow.LightTransactionResult) func(pebble.Writer) error

func InsertLivenessData

func InsertLivenessData(chainID flow.ChainID, livenessData *hotstuff.LivenessData) func(pebble.Writer) error

InsertLivenessData inserts liveness data into the database.

func InsertMyBeaconPrivateKey

func InsertMyBeaconPrivateKey(epochCounter uint64, info *encodable.RandomBeaconPrivKey) func(pebble.Writer) error

InsertMyBeaconPrivateKey stores the random beacon private key for the given epoch.

CAUTION: This method stores confidential information and should only be used in the context of the secrets database. This is enforced in the above layer (see storage.DKGState). Error returns: storage.ErrAlreadyExists

func InsertProcessedIndex added in v0.37.1

func InsertProcessedIndex(jobName string, processed uint64) func(pebble.Writer) error

func InsertProtocolVersion

func InsertProtocolVersion(version uint) func(pebble.Writer) error

InsertProtocolVersion inserts the protocol version for the present spork. A single database and protocol state instance spans at most one spork, and a spork has exactly one protocol version for its duration, so this is inserted exactly once, when bootstrapping the state.

func InsertPublicDBMarker

func InsertPublicDBMarker(db *pebble.DB) error

func InsertQuorumCertificate

func InsertQuorumCertificate(qc *flow.QuorumCertificate) func(pebble.Writer) error

InsertQuorumCertificate inserts a quorum certificate by block ID. Returns storage.ErrAlreadyExists if a QC has already been inserted for the block.

func InsertResultApproval

func InsertResultApproval(approval *flow.ResultApproval) func(pebble.Writer) error

InsertResultApproval inserts a ResultApproval by ID.

func InsertRootHeight

func InsertRootHeight(height uint64) func(pebble.Writer) error

func InsertSafetyData

func InsertSafetyData(chainID flow.ChainID, safetyData *hotstuff.SafetyData) func(pebble.Writer) error

InsertSafetyData inserts safety data into the database.

func InsertSeal

func InsertSeal(sealID flow.Identifier, seal *flow.Seal) func(pebble.Writer) error

func InsertSealedHeight

func InsertSealedHeight(height uint64) func(pebble.Writer) error

func InsertSealedRootHeight

func InsertSealedRootHeight(height uint64) func(pebble.Writer) error

func InsertSecretDBMarker

func InsertSecretDBMarker(db *pebble.DB) error

func InsertServiceEvent

func InsertServiceEvent(blockID flow.Identifier, event flow.Event) func(pebble.Writer) error

func InsertSporkID

func InsertSporkID(sporkID flow.Identifier) func(pebble.Writer) error

InsertSporkID inserts the spork ID for the present spork. A single database and protocol state instance spans at most one spork, so this is inserted exactly once, when bootstrapping the state.

func InsertSporkRootBlockHeight

func InsertSporkRootBlockHeight(height uint64) func(pebble.Writer) error

InsertSporkRootBlockHeight inserts the spork root block height for the present spork. A single database and protocol state instance spans at most one spork, so this is inserted exactly once, when bootstrapping the state.

func InsertTransaction

func InsertTransaction(txID flow.Identifier, tx *flow.TransactionBody) func(pebble.Writer) error

InsertTransaction inserts a transaction keyed by transaction fingerprint.

func InsertTransactionResult

func InsertTransactionResult(blockID flow.Identifier, transactionResult *flow.TransactionResult) func(pebble.Writer) error

func LookupBlockHeight

func LookupBlockHeight(height uint64, blockID *flow.Identifier) func(pebble.Reader) error

LookupBlockHeight retrieves finalized blocks by height.

func LookupBySealedBlockID

func LookupBySealedBlockID(sealedBlockID flow.Identifier, sealID *flow.Identifier) func(pebble.Reader) error

LookupBySealedBlockID finds the seal for the given sealed block ID.

func LookupClusterBlockHeight

func LookupClusterBlockHeight(clusterID flow.ChainID, number uint64, blockID *flow.Identifier) func(pebble.Reader) error

LookupClusterBlockHeight retrieves a block ID by number for the given cluster

func LookupClusterBlocksByReferenceHeightRange

func LookupClusterBlocksByReferenceHeightRange(start, end uint64, clusterBlockIDs *[]flow.Identifier) func(pebble.Reader) error

LookupClusterBlocksByReferenceHeightRange traverses the ref_height->cluster_block index and returns any finalized cluster blocks which have a reference block with height in the given range. This is used to avoid including duplicate transaction when building or validating a new collection.

func LookupCollectionBlock

func LookupCollectionBlock(collID flow.Identifier, blockID *flow.Identifier) func(pebble.Reader) error

LookupCollectionBlock looks up a block by a collection within that block.

func LookupCollectionPayload

func LookupCollectionPayload(blockID flow.Identifier, txIDs *[]flow.Identifier) func(pebble.Reader) error

LookupCollection looks up the collection for a given cluster payload.

func LookupEventsByBlockID

func LookupEventsByBlockID(blockID flow.Identifier, events *[]flow.Event) func(pebble.Reader) error

func LookupEventsByBlockIDEventType

func LookupEventsByBlockIDEventType(blockID flow.Identifier, eventType flow.EventType, events *[]flow.Event) func(pebble.Reader) error

func LookupExecutionReceipts

func LookupExecutionReceipts(blockID flow.Identifier, receiptIDs *[]flow.Identifier) func(pebble.Reader) error

LookupExecutionReceipts finds all execution receipts by block ID

func LookupExecutionResult

func LookupExecutionResult(blockID flow.Identifier, resultID *flow.Identifier) func(pebble.Reader) error

LookupExecutionResult finds execution result ID by block

func LookupLastVersionBeaconByHeight

func LookupLastVersionBeaconByHeight(
	maxHeight uint64,
	versionBeacon *flow.SealedVersionBeacon,
) func(pebble.Reader) error

LookupLastVersionBeaconByHeight finds the highest flow.VersionBeacon but no higher than maxHeight. Returns storage.ErrNotFound if no version beacon exists at or below the given height. TODO: fix it

func LookupLatestSealAtBlock

func LookupLatestSealAtBlock(blockID flow.Identifier, sealID *flow.Identifier) func(pebble.Reader) error

LookupLatestSealAtBlock finds the highest seal that was included in the fork up to (and including) blockID. In most cases, it is the highest seal included in this block's payload. However, if there are no seals in this block, sealID should reference the highest seal in blockID's ancestor.

func LookupLightTransactionResultsByBlockIDUsingIndex

func LookupLightTransactionResultsByBlockIDUsingIndex(blockID flow.Identifier, txResults *[]flow.LightTransactionResult) func(pebble.Reader) error

LookupLightTransactionResultsByBlockIDUsingIndex retrieves all tx results for a block, but using tx_index index. This correctly handles cases of duplicate transactions within block.

func LookupOwnExecutionReceipt

func LookupOwnExecutionReceipt(blockID flow.Identifier, receiptID *flow.Identifier) func(pebble.Reader) error

LookupOwnExecutionReceipt finds execution receipt ID by block

func LookupPayloadGuarantees

func LookupPayloadGuarantees(blockID flow.Identifier, guarIDs *[]flow.Identifier) func(pebble.Reader) error

func LookupPayloadReceipts

func LookupPayloadReceipts(blockID flow.Identifier, receiptIDs *[]flow.Identifier) func(pebble.Reader) error

func LookupPayloadResults

func LookupPayloadResults(blockID flow.Identifier, resultIDs *[]flow.Identifier) func(pebble.Reader) error

func LookupPayloadSeals

func LookupPayloadSeals(blockID flow.Identifier, sealIDs *[]flow.Identifier) func(pebble.Reader) error

func LookupReferenceBlockByClusterBlock

func LookupReferenceBlockByClusterBlock(clusterBlockID flow.Identifier, refID *flow.Identifier) func(pebble.Reader) error

LookupReferenceBlockByClusterBlock looks up the reference block ID for the given cluster block ID. While each cluster block specifies a reference block in its payload, we maintain this additional lookup for performance reasons.

func LookupResultApproval

func LookupResultApproval(resultID flow.Identifier, chunkIndex uint64, approvalID *flow.Identifier) func(pebble.Reader) error

LookupResultApproval finds a ResultApproval by result ID and chunk index.

func LookupServiceEventsByBlockID

func LookupServiceEventsByBlockID(blockID flow.Identifier, events *[]flow.Event) func(pebble.Reader) error

func LookupStateCommitment

func LookupStateCommitment(blockID flow.Identifier, commit *flow.StateCommitment) func(pebble.Reader) error

LookupStateCommitment gets a state commitment keyed by block ID

State commitments are keyed by the block whose execution results in the state with the given commit.

func LookupTransactionResultsByBlockIDUsingIndex

func LookupTransactionResultsByBlockIDUsingIndex(blockID flow.Identifier, txResults *[]flow.TransactionResult) func(pebble.Reader) error

LookupTransactionResultsByBlockIDUsingIndex retrieves all tx results for a block, by using tx_index index. This correctly handles cases of duplicate transactions within block.

func NewBatchWriter

func NewBatchWriter(batch storage.BatchWriter) pebble.Writer

func PersistBlocklist

func PersistBlocklist(blocklist map[flow.Identifier]struct{}) func(pebble.Writer) error

PersistBlocklist writes the set of blocked nodes IDs into the data base. If an entry already exists, it is overwritten; otherwise a new entry is created. No errors are expected during normal operations.

TODO: TEMPORARY manual override for adding node IDs to list of ejected nodes, applies to networking layer only

func PurgeBlocklist

func PurgeBlocklist() func(pebble.Writer) error

PurgeBlocklist removes the set of blocked nodes IDs from the data base. If no corresponding entry exists, this function is a no-op. No errors are expected during normal operations. TODO: TEMPORARY manual override for adding node IDs to list of ejected nodes, applies to networking layer only

func RemoveChunkDataPack

func RemoveChunkDataPack(chunkID flow.Identifier) func(w pebble.Writer) error

RemoveChunkDataPack removes the chunk data pack with the given chunk ID. any error are exceptions

func RemoveCollection

func RemoveCollection(collID flow.Identifier) func(pebble.Writer) error

func RemoveComputationResultUploadStatus

func RemoveComputationResultUploadStatus(
	blockID flow.Identifier) func(pebble.Writer) error

RemoveComputationResult removes an instance of ComputationResult with given ID.

func RemoveEventsByBlockID

func RemoveEventsByBlockID(blockID flow.Identifier) func(pebble.Writer) error

func RemoveExecutionForkEvidence

func RemoveExecutionForkEvidence() func(pebble.Writer) error

func RemoveExecutionResultIndex

func RemoveExecutionResultIndex(blockID flow.Identifier) func(pebble.Writer) error

RemoveExecutionResultIndex removes execution result indexed by the given blockID

func RemoveOwnExecutionReceipt

func RemoveOwnExecutionReceipt(blockID flow.Identifier) func(pebble.Writer) error

RemoveOwnExecutionReceipt removes own execution receipt index by blockID

func RemoveServiceEventsByBlockID

func RemoveServiceEventsByBlockID(blockID flow.Identifier) func(pebble.Writer) error

func RemoveStateCommitment

func RemoveStateCommitment(blockID flow.Identifier) func(pebble.Writer) error

RemoveStateCommitment removes the state commitment by block ID

func RemoveTransactionResultsByBlockID

func RemoveTransactionResultsByBlockID(blockID flow.Identifier) func(pebble.Writer) error

RemoveTransactionResultsByBlockID removes the transaction results for the given blockID

func RetrieveBlockChildren

func RetrieveBlockChildren(blockID flow.Identifier, childrenIDs *flow.IdentifierList) func(pebble.Reader) error

RetrieveBlockChildren the child block ID by parent block ID

func RetrieveBlocklist

func RetrieveBlocklist(blocklist *map[flow.Identifier]struct{}) func(pebble.Reader) error

RetrieveBlocklist reads the set of blocked node IDs from the data base. Returns `storage.ErrNotFound` error in case no respective data base entry is present.

TODO: TEMPORARY manual override for adding node IDs to list of ejected nodes, applies to networking layer only

func RetrieveChunkDataPack

func RetrieveChunkDataPack(chunkID flow.Identifier, sc *storage.StoredChunkDataPack) func(r pebble.Reader) error

RetrieveChunkDataPack retrieves a chunk data pack by chunk ID. it returns storage.ErrNotFound if the chunk data pack is not found

func RetrieveChunkLocator

func RetrieveChunkLocator(locatorID flow.Identifier, locator *chunks.Locator) func(pebble.Reader) error

func RetrieveClusterFinalizedHeight

func RetrieveClusterFinalizedHeight(clusterID flow.ChainID, number *uint64) func(pebble.Reader) error

RetrieveClusterFinalizedHeight retrieves the finalized boundary for the given cluster.

func RetrieveCollection

func RetrieveCollection(collID flow.Identifier, collection *flow.LightCollection) func(pebble.Reader) error

func RetrieveCollectionID

func RetrieveCollectionID(txID flow.Identifier, collectionID *flow.Identifier) func(pebble.Reader) error

LookupCollectionID retrieves a collection id by transaction id

func RetrieveDKGEndStateForEpoch

func RetrieveDKGEndStateForEpoch(epochCounter uint64, endState *flow.DKGEndState) func(pebble.Reader) error

RetrieveDKGEndStateForEpoch retrieves the DKG end state for the epoch. Error returns: storage.ErrNotFound

func RetrieveDKGStartedForEpoch

func RetrieveDKGStartedForEpoch(epochCounter uint64, started *bool) func(pebble.Reader) error

RetrieveDKGStartedForEpoch retrieves the DKG started flag for the given epoch. If no flag is set, started is set to false and no error is returned. No errors expected during normal operation.

func RetrieveEpochCommit

func RetrieveEpochCommit(eventID flow.Identifier, event *flow.EpochCommit) func(pebble.Reader) error

func RetrieveEpochCommitSafetyThreshold

func RetrieveEpochCommitSafetyThreshold(threshold *uint64) func(pebble.Reader) error

RetrieveEpochCommitSafetyThreshold retrieves the epoch commit safety threshold for the present spork.

func RetrieveEpochEmergencyFallbackTriggeredBlockID

func RetrieveEpochEmergencyFallbackTriggeredBlockID(blockID *flow.Identifier) func(pebble.Reader) error

RetrieveEpochEmergencyFallbackTriggeredBlockID gets the block ID where epoch emergency was triggered.

func RetrieveEpochFirstHeight

func RetrieveEpochFirstHeight(epoch uint64, height *uint64) func(pebble.Reader) error

RetrieveEpochFirstHeight retrieves the height of the first block in the given epoch. Returns storage.ErrNotFound if the first block of the epoch has not yet been finalized.

func RetrieveEpochLastHeight

func RetrieveEpochLastHeight(epoch uint64, height *uint64) func(pebble.Reader) error

RetrieveEpochLastHeight retrieves the height of the last block in the given epoch. It's a more readable, but equivalent query to RetrieveEpochFirstHeight when interested in the last height of an epoch. Returns storage.ErrNotFound if the first block of the epoch has not yet been finalized.

func RetrieveEpochSetup

func RetrieveEpochSetup(eventID flow.Identifier, event *flow.EpochSetup) func(pebble.Reader) error

func RetrieveEpochStatus

func RetrieveEpochStatus(blockID flow.Identifier, status *flow.EpochStatus) func(pebble.Reader) error

func RetrieveEvents

func RetrieveEvents(blockID flow.Identifier, transactionID flow.Identifier, events *[]flow.Event) func(pebble.Reader) error

func RetrieveExecutedBlock

func RetrieveExecutedBlock(blockID *flow.Identifier) func(pebble.Reader) error

func RetrieveExecutionForkEvidence

func RetrieveExecutionForkEvidence(conflictingSeals *[]*flow.IncorporatedResultSeal) func(pebble.Reader) error

func RetrieveExecutionReceiptMeta

func RetrieveExecutionReceiptMeta(receiptID flow.Identifier, meta *flow.ExecutionReceiptMeta) func(pebble.Reader) error

RetrieveExecutionReceipt retrieves a execution receipt meta by ID.

func RetrieveExecutionResult

func RetrieveExecutionResult(resultID flow.Identifier, result *flow.ExecutionResult) func(pebble.Reader) error

RetrieveExecutionResult retrieves a transaction by fingerprint.

func RetrieveExecutionStateInteractions

func RetrieveExecutionStateInteractions(
	blockID flow.Identifier,
	executionSnapshots *[]*snapshot.ExecutionSnapshot,
) func(pebble.Reader) error

func RetrieveFinalizedHeight

func RetrieveFinalizedHeight(height *uint64) func(pebble.Reader) error

func RetrieveGuarantee

func RetrieveGuarantee(collID flow.Identifier, guarantee *flow.CollectionGuarantee) func(pebble.Reader) error

func RetrieveHeader

func RetrieveHeader(blockID flow.Identifier, header *flow.Header) func(pebble.Reader) error

func RetrieveJobAtIndex

func RetrieveJobAtIndex(queue string, index uint64, entity *flow.Identifier) func(pebble.Reader) error

RetrieveJobAtIndex returns the entity at the given index

func RetrieveJobLatestIndex

func RetrieveJobLatestIndex(queue string, index *uint64) func(pebble.Reader) error

func RetrieveLastCompleteBlockHeight

func RetrieveLastCompleteBlockHeight(height *uint64) func(pebble.Reader) error

func RetrieveLightTransactionResult

func RetrieveLightTransactionResult(blockID flow.Identifier, transactionID flow.Identifier, transactionResult *flow.LightTransactionResult) func(pebble.Reader) error

func RetrieveLightTransactionResultByIndex

func RetrieveLightTransactionResultByIndex(blockID flow.Identifier, txIndex uint32, transactionResult *flow.LightTransactionResult) func(pebble.Reader) error

func RetrieveLivenessData

func RetrieveLivenessData(chainID flow.ChainID, livenessData *hotstuff.LivenessData) func(pebble.Reader) error

RetrieveLivenessData retrieves liveness data from the database.

func RetrieveMyBeaconPrivateKey

func RetrieveMyBeaconPrivateKey(epochCounter uint64, info *encodable.RandomBeaconPrivKey) func(pebble.Reader) error

RetrieveMyBeaconPrivateKey retrieves the random beacon private key for the given epoch.

CAUTION: This method stores confidential information and should only be used in the context of the secrets database. This is enforced in the above layer (see storage.DKGState). Error returns: storage.ErrNotFound

func RetrieveProcessedIndex added in v0.37.1

func RetrieveProcessedIndex(jobName string, processed *uint64) func(pebble.Reader) error

RetrieveProcessedIndex returns the processed index for a job consumer

func RetrieveProtocolVersion

func RetrieveProtocolVersion(version *uint) func(pebble.Reader) error

RetrieveProtocolVersion retrieves the protocol version for the present spork.

func RetrieveQuorumCertificate

func RetrieveQuorumCertificate(blockID flow.Identifier, qc *flow.QuorumCertificate) func(pebble.Reader) error

RetrieveQuorumCertificate retrieves a quorum certificate by blockID. Returns storage.ErrNotFound if no QC is stored for the block.

func RetrieveResultApproval

func RetrieveResultApproval(approvalID flow.Identifier, approval *flow.ResultApproval) func(pebble.Reader) error

RetrieveResultApproval retrieves an approval by ID.

func RetrieveRootHeight

func RetrieveRootHeight(height *uint64) func(pebble.Reader) error

func RetrieveSafetyData

func RetrieveSafetyData(chainID flow.ChainID, safetyData *hotstuff.SafetyData) func(pebble.Reader) error

RetrieveSafetyData retrieves safety data from the database.

func RetrieveSeal

func RetrieveSeal(sealID flow.Identifier, seal *flow.Seal) func(pebble.Reader) error

func RetrieveSealedHeight

func RetrieveSealedHeight(height *uint64) func(pebble.Reader) error

func RetrieveSealedRootHeight

func RetrieveSealedRootHeight(height *uint64) func(pebble.Reader) error

func RetrieveSporkID

func RetrieveSporkID(sporkID *flow.Identifier) func(pebble.Reader) error

RetrieveSporkID retrieves the spork ID for the present spork.

func RetrieveSporkRootBlockHeight

func RetrieveSporkRootBlockHeight(height *uint64) func(pebble.Reader) error

RetrieveSporkRootBlockHeight retrieves the spork root block height for the present spork.

func RetrieveTransaction

func RetrieveTransaction(txID flow.Identifier, tx *flow.TransactionBody) func(pebble.Reader) error

RetrieveTransaction retrieves a transaction by fingerprint.

func RetrieveTransactionResult

func RetrieveTransactionResult(blockID flow.Identifier, transactionID flow.Identifier, transactionResult *flow.TransactionResult) func(pebble.Reader) error

func RetrieveTransactionResultByIndex

func RetrieveTransactionResultByIndex(blockID flow.Identifier, txIndex uint32, transactionResult *flow.TransactionResult) func(pebble.Reader) error

func SetEpochEmergencyFallbackTriggered

func SetEpochEmergencyFallbackTriggered(blockID flow.Identifier) func(txn pebble.Writer) error

SetEpochEmergencyFallbackTriggered sets a flag in the DB indicating that epoch emergency fallback has been triggered, and the block where it was triggered.

EFM can be triggered in two ways:

  1. Finalizing the first block past the epoch commitment deadline, when the next epoch has not yet been committed (see protocol.Params for more detail)
  2. Finalizing a fork in which an invalid service event was incorporated.

TODO: in pebble/mutator.go must implement RetrieveEpochEmergencyFallbackTriggeredBlockID and verify not exist Note: The caller needs to ensure a previous value was not stored

func SetJobLatestIndex

func SetJobLatestIndex(queue string, index uint64) func(pebble.Writer) error

func SetProcessedIndex added in v0.37.1

func SetProcessedIndex(jobName string, processed uint64) func(pebble.Writer) error

SetProcessedIndex updates the processed index for a job consumer with given index

func UpdateBlockChildren

func UpdateBlockChildren(blockID flow.Identifier, childrenIDs flow.IdentifierList) func(pebble.Writer) error

UpdateBlockChildren updates the children for a block.

func UpdateClusterFinalizedHeight

func UpdateClusterFinalizedHeight(clusterID flow.ChainID, number uint64) func(pebble.Writer) error

UpdateClusterFinalizedHeight updates the finalized boundary for the given cluster.

func UpdateComputationResultUploadStatus

func UpdateComputationResultUploadStatus(blockID flow.Identifier,
	wasUploadCompleted bool) func(pebble.Writer) error

UpdateComputationResult updates given existing instance of ComputationResult in local BadgerDB.

func UpdateFinalizedHeight

func UpdateFinalizedHeight(height uint64) func(pebble.Writer) error

func UpdateLastCompleteBlockHeight

func UpdateLastCompleteBlockHeight(height uint64) func(pebble.Writer) error

func UpdateLivenessData

func UpdateLivenessData(chainID flow.ChainID, livenessData *hotstuff.LivenessData) func(pebble.Writer) error

UpdateLivenessData updates liveness data in the database.

func UpdateSafetyData

func UpdateSafetyData(chainID flow.ChainID, safetyData *hotstuff.SafetyData) func(pebble.Writer) error

UpdateSafetyData updates safety data in the database.

func UpdateSealedHeight

func UpdateSealedHeight(height uint64) func(pebble.Writer) error

func UpsertComputationResultUploadStatus

func UpsertComputationResultUploadStatus(blockID flow.Identifier,
	wasUploadCompleted bool) func(pebble.Writer) error

UpsertComputationResult upserts given existing instance of ComputationResult in local BadgerDB.

func WithReaderBatchWriter

func WithReaderBatchWriter(db *pebble.DB, fn func(storage.PebbleReaderBatchWriter) error) error

Types

type ReaderBatchWriter

type ReaderBatchWriter struct {
	// contains filtered or unexported fields
}

func NewPebbleReaderBatchWriter

func NewPebbleReaderBatchWriter(db *pebble.DB) *ReaderBatchWriter

func NewPebbleReaderBatchWriterWithBatch

func NewPebbleReaderBatchWriterWithBatch(db *pebble.DB, batch *pebble.Batch) *ReaderBatchWriter

func (*ReaderBatchWriter) Commit

func (b *ReaderBatchWriter) Commit() error

func (*ReaderBatchWriter) ReaderWriter

func (b *ReaderBatchWriter) ReaderWriter() (pebble.Reader, pebble.Writer)

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