blocksyncer

Documentation

Index

• func NewIndexer(codec codec.Codec, proxy node.Node, db database.Database, ...) parser.Indexer
• type BlockSyncer
  • func NewBlockSyncerService(cfg *tomlconfig.TomlConfig) (*BlockSyncer, error)
  • func (s *BlockSyncer) Name() string
  • func (s *BlockSyncer) Start(ctx context.Context) error
  • func (s *BlockSyncer) Stop(ctx context.Context) error
• type Config
• type Impl
  • func (i *Impl) ExportAccounts(block *coretypes.ResultBlock, txs []*types.Tx) error
  • func (i *Impl) ExportBlock(block *coretypes.ResultBlock, events *coretypes.ResultBlockResults, ...) error
  • func (i *Impl) ExportCommit(block *coretypes.ResultBlock, vals *coretypes.ResultValidators) error
  • func (i *Impl) ExportEpoch(block *coretypes.ResultBlock) error
  • func (i *Impl) ExportEvents(ctx context.Context, block *coretypes.ResultBlock, ...) error
  • func (i *Impl) ExportTxs(block *coretypes.ResultBlock, txs []*types.Tx) error
  • func (i *Impl) ExportValidators(block *coretypes.ResultBlock, vals *coretypes.ResultValidators) error
  • func (i *Impl) HandleBlock(block *coretypes.ResultBlock, events *coretypes.ResultBlockResults, ...)
  • func (i *Impl) HandleEvent(ctx context.Context, block *coretypes.ResultBlock, txHash common.Hash, ...)
  • func (i *Impl) HandleGenesis(genesisDoc *tmtypes.GenesisDoc, appState map[string]json.RawMessage) error
  • func (i *Impl) HandleMessage(index int, msg sdk.Msg, tx *types.Tx)
  • func (i *Impl) HandleTx(tx *types.Tx)
  • func (i *Impl) Process(height uint64) error
  • func (i *Impl) Processed(ctx context.Context, height uint64) (bool, error)

Functions

func NewIndexer

func NewIndexer(codec codec.Codec, proxy node.Node, db database.Database, modules []modules.Module) parser.Indexer

Types

type BlockSyncer

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

BlockSyncer synchronizes storage,payment,permission data to db by handling related events

func NewBlockSyncerService

func NewBlockSyncerService(cfg *tomlconfig.TomlConfig) (*BlockSyncer, error)

NewBlockSyncerService create a BlockSyncer service to index block events data to db

func (*BlockSyncer) Name

func (s *BlockSyncer) Name() string

Name describes the name of BlockSyncer service

func (*BlockSyncer) Start

func (s *BlockSyncer) Start(ctx context.Context) error

Start running BlockSyncer service

func (*BlockSyncer) Stop

func (s *BlockSyncer) Stop(ctx context.Context) error

Stop running BlockSyncer service

type Config

type Config struct {
	Modules        []string
	Dsn            string
	RecreateTables bool
}

type Impl

type Impl struct {
	Modules []modules.Module

	Node node.Node
	DB   database.Database
	// contains filtered or unexported fields
}

func (*Impl) ExportAccounts

func (i *Impl) ExportAccounts(block *coretypes.ResultBlock, txs []*types.Tx) error

ExportAccounts accepts a slice of transactions and persists accounts inside the database. An error is returned if write fails.

func (*Impl) ExportBlock

func (i *Impl) ExportBlock(block *coretypes.ResultBlock, events *coretypes.ResultBlockResults, txs []*types.Tx, vals *coretypes.ResultValidators) error

ExportBlock accepts a finalized block and persists then inside the database. An error is returned if write fails.

func (*Impl) ExportCommit

func (i *Impl) ExportCommit(block *coretypes.ResultBlock, vals *coretypes.ResultValidators) error

ExportCommit accepts ResultValidators and persists validator commit signatures inside the database. An error is returned if write fails.

func (*Impl) ExportEpoch

func (i *Impl) ExportEpoch(block *coretypes.ResultBlock) error

ExportEpoch accept a block result data and persist basic info into db to record current sync progress

func (*Impl) ExportEvents

func (i *Impl) ExportEvents(ctx context.Context, block *coretypes.ResultBlock, events *coretypes.ResultBlockResults) error

ExportEvents accepts a slice of transactions and get events in order to save in database.

func (*Impl) ExportTxs

func (i *Impl) ExportTxs(block *coretypes.ResultBlock, txs []*types.Tx) error

ExportTxs accepts a slice of transactions and persists then inside the database. An error is returned if write fails.

func (*Impl) ExportValidators

func (i *Impl) ExportValidators(block *coretypes.ResultBlock, vals *coretypes.ResultValidators) error

ExportValidators accepts ResultValidators and persists validators inside the database. An error is returned if write fails.

func (*Impl) HandleBlock

func (i *Impl) HandleBlock(block *coretypes.ResultBlock, events *coretypes.ResultBlockResults, txs []*types.Tx, vals *coretypes.ResultValidators)

HandleBlock accepts block and calls the block handlers.

func (*Impl) HandleEvent

func (i *Impl) HandleEvent(ctx context.Context, block *coretypes.ResultBlock, txHash common.Hash, event sdk.Event)

HandleEvent accepts the transaction and handles events contained inside the transaction.

func (*Impl) HandleGenesis

func (i *Impl) HandleGenesis(genesisDoc *tmtypes.GenesisDoc, appState map[string]json.RawMessage) error

HandleGenesis accepts a GenesisDoc and calls all the registered genesis handlers in the order in which they have been registered.

func (*Impl) HandleMessage

func (i *Impl) HandleMessage(index int, msg sdk.Msg, tx *types.Tx)

HandleMessage accepts the transaction and handles messages contained inside the transaction.

func (*Impl) HandleTx

func (i *Impl) HandleTx(tx *types.Tx)

HandleTx accepts the transaction and calls the tx handlers.

func (*Impl) Process

func (i *Impl) Process(height uint64) error

Process fetches a block for a given height and associated metadata and export it to a database. It returns an error if any export process fails.

func (*Impl) Processed

func (i *Impl) Processed(ctx context.Context, height uint64) (bool, error)

Processed tells whether the current Indexer has already processed the given height of Block An error is returned if the operation fails.