ethereum

Documentation

Index

• func NewSource(config *config.Module, sourceFilter engine.SourceFilter, ...) (engine.Source, error)
• type Filter
• type Option
  • func NewOption(options *config.Options) (*Option, error)
• type State
• type Task
  • func (t Task) BuildFeed(options ...schema.FeedOption) (*schema.Feed, error)
  • func (t Task) GetNetwork() filter.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 {
	BlockNumberStart  *big.Int `json:"block_number_start" mapstructure:"block_number_start"`
	BlockNumberTarget *big.Int `json:"block_number_target" mapstructure:"block_number_target"`

	// RPCThreadBlocks is the number of concurrent RPC requests associated with the blocks.
	RPCThreadBlocks *uint64 `json:"rpc_thread_blocks" mapstructure:"rpc_thread_blocks"`
}

func NewOption

func NewOption(options *config.Options) (*Option, error)

type State

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

type Task

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

func (Task) BuildFeed

func (t Task) BuildFeed(options ...schema.FeedOption) (*schema.Feed, error)

func (Task) GetNetwork

func (t Task) GetNetwork() filter.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