systemlog

Documentation

Index

• Variables
• type Indexer
  • func NewIndexer(kv db.KVStore) (*Indexer, error)
  • func (x *Indexer) DeleteTipBlock(blk *block.Block) error
  • func (x *Indexer) GetEvmTransfersByActionHash(actionHash hash.Hash256) (*iotextypes.ActionEvmTransfer, error)
  • func (x *Indexer) GetEvmTransfersByBlockHeight(blockHeight uint64) (*iotextypes.BlockEvmTransfer, error)
  • func (x *Indexer) Height() (uint64, error)
  • func (x *Indexer) PutBlock(_ context.Context, blk *block.Block) error
  • func (x *Indexer) Start(ctx context.Context) error
  • func (x *Indexer) Stop(ctx context.Context) error

Variables

var (
	// ErrHeightNotReached defines the error when query's block height is higher than tip height
	ErrHeightNotReached = errors.New("query's block height is higher than tip height")
)

Types

type Indexer

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

Indexer is the indexer for system log

func NewIndexer

func NewIndexer(kv db.KVStore) (*Indexer, error)

NewIndexer creates a new indexer

func (*Indexer) DeleteTipBlock

func (x *Indexer) DeleteTipBlock(blk *block.Block) error

DeleteTipBlock deletes a block's evm transfer

func (*Indexer) GetEvmTransfersByActionHash

func (x *Indexer) GetEvmTransfersByActionHash(actionHash hash.Hash256) (*iotextypes.ActionEvmTransfer, error)

GetEvmTransfersByActionHash queries evm transfers by action hash

func (*Indexer) GetEvmTransfersByBlockHeight

func (x *Indexer) GetEvmTransfersByBlockHeight(blockHeight uint64) (*iotextypes.BlockEvmTransfer, error)

GetEvmTransfersByBlockHeight queries evm transfers by block height

func (*Indexer) Height

func (x *Indexer) Height() (uint64, error)

Height returns the tip height of the indexer

func (*Indexer) PutBlock

func (x *Indexer) PutBlock(_ context.Context, blk *block.Block) error

PutBlock indexes the block

func (*Indexer) Start

func (x *Indexer) Start(ctx context.Context) error

Start starts the indexer

func (*Indexer) Stop

func (x *Indexer) Stop(ctx context.Context) error

Stop stops the indexer