ethereum

Documentation

Index

• func NewSource(config *config.Module, sourceFilter engine.SourceFilter, ...) (engine.Source, error)
• type Filter
• type Option
  • func NewOption(n network.Network, options *config.Parameters) (*Option, error)
• type State
• type Task
  • func (t Task) BuildActivity(options ...activityx.Option) (*activityx.Activity, error)
  • func (t Task) GetNetwork() network.Network
  • func (t Task) GetTimestamp() uint64
  • func (t Task) ID() string
  • func (t Task) Validate() error

Functions

func NewSource

func NewSource(config *config.Module, sourceFilter engine.SourceFilter, checkpoint *engine.Checkpoint) (engine.Source, error)

Types

type Filter

type Filter struct {
	LogAddresses []common.Address `yaml:"log_addresses"`
	LogTopics    []common.Hash    `yaml:"log_topics"`
}

type Option

type Option struct {
	// BlockStart is the starting block number on evm chain.
	BlockStart *big.Int `json:"block_start" mapstructure:"block_start"`
	// BlockTarget is the target block number on evm chain.
	BlockTarget *big.Int `json:"block_target" mapstructure:"block_target"`
	// ConcurrentBlockRequests is the number of concurrent RPC requests associated with the blocks.
	ConcurrentBlockRequests *uint `json:"concurrent_block_requests" mapstructure:"concurrent_block_requests"`
	// BlockBatchSize is the number of blocks to fetch in a single batch.
	BlockBatchSize *uint `json:"block_batch_size" mapstructure:"block_batch_size"`
	// ReceiptsBatchSize is the number of receipts to fetch in a single batch.
	ReceiptsBatchSize *uint `json:"receipts_batch_size" mapstructure:"receipts_batch_size"`
	// BlockReceiptsBatchSize is the number of block receipts to fetch in a single batch.
	BlockReceiptsBatchSize *uint `json:"block_receipts_batch_size" mapstructure:"block_receipts_batch_size"`
}

func NewOption

func NewOption(n network.Network, options *config.Parameters) (*Option, error)

type State

type State struct {
	BlockHash   common.Hash `json:"block_hash"`
	BlockNumber uint64      `json:"block_number"`
}

type Task

type Task struct {
	Network     network.Network
	ChainID     uint64
	Header      *ethereum.Header
	Transaction *ethereum.Transaction
	Receipt     *ethereum.Receipt
}

func (Task) BuildActivity

func (t Task) BuildActivity(options ...activityx.Option) (*activityx.Activity, error)

func (Task) GetNetwork

func (t Task) GetNetwork() network.Network

func (Task) GetTimestamp

func (t Task) GetTimestamp() uint64

func (Task) ID

func (t Task) ID() string

func (Task) Validate

func (t Task) Validate() error