eth_headers

Documentation

Index

• func NewTransformer() interfaces.Transformer
• type CSVWriter
  • func NewWriter(dst io.WriteCloser) *CSVWriter
  • func (cw *CSVWriter) Close() error
  • func (cw *CSVWriter) Write(pgStr csv.WriteCSVStr, models interface{}) error
• type HeaderModelV2
• type HeaderModelV2WithMeta
• type HeaderModelV3
• type Transformer
  • func (t *Transformer) Transform(models interface{}, expectedRange [2]uint64) (interface{}, [][2]uint64, error)

Functions

func NewTransformer

func NewTransformer() interfaces.Transformer

NewTransformer satisfies interfaces.TransformerConstructor for eth.header_cids

Types

type CSVWriter

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

CSVWriter struct for writing v3 DB eth.header_cids models to a csv file

func NewWriter

func NewWriter(dst io.WriteCloser) *CSVWriter

NewWriter satisfies interfaces.WriterConstructor for eth.header_cids

func (*CSVWriter) Close

func (cw *CSVWriter) Close() error

Close satisfies io.Closer

func (*CSVWriter) Write

func (cw *CSVWriter) Write(pgStr csv.WriteCSVStr, models interface{}) error

Write satisfies cshModel.Writer for v3 database for eth.header_cids

type HeaderModelV2

type HeaderModelV2 struct {
	ID              int64  `db:"id"`
	BlockNumber     string `db:"block_number"`
	BlockHash       string `db:"block_hash"`
	ParentHash      string `db:"parent_hash"`
	CID             string `db:"cid"`
	MhKey           string `db:"mh_key"`
	TotalDifficulty string `db:"td"`
	NodeID          string `db:"node_id"`
	Reward          string `db:"reward"`
	StateRoot       string `db:"state_root"`
	UncleRoot       string `db:"uncle_root"`
	TxRoot          string `db:"tx_root"`
	RctRoot         string `db:"receipt_root"`
	Bloom           []byte `db:"bloom"`
	Timestamp       uint64 `db:"timestamp"`
	TimesValidated  int64  `db:"times_validated"`
	BaseFee         *int64 `db:"base_fee"`
}

HeaderModelV2 is the db model for eth.header_cids for v2 DB

type HeaderModelV2WithMeta

type HeaderModelV2WithMeta struct {
	IPLD []byte `db:"data"`
	HeaderModelV2
}

HeaderModelV2WithMeta is the db model for eth.header_cids for v2 DB with the additional data required to convert to the v3 model

type HeaderModelV3

type HeaderModelV3 struct {
	BlockNumber     string `db:"block_number"`
	BlockHash       string `db:"block_hash"`
	ParentHash      string `db:"parent_hash"`
	CID             string `db:"cid"`
	TotalDifficulty string `db:"td"`
	NodeID          string `db:"node_id"`
	Reward          string `db:"reward"`
	StateRoot       string `db:"state_root"`
	TxRoot          string `db:"tx_root"`
	RctRoot         string `db:"receipt_root"`
	UncleRoot       string `db:"uncle_root"`
	Bloom           []byte `db:"bloom"`
	Timestamp       uint64 `db:"timestamp"`
	MhKey           string `db:"mh_key"`
	TimesValidated  int64  `db:"times_validated"`
	Coinbase        string `db:"coinbase"`
}

HeaderModelV3 is the db model for eth.header_cids for v3 DB

type Transformer

type Transformer struct {
}

Transformer struct for transforming v2 DB eth.header_cids models to v3 DB models

func (*Transformer) Transform

func (t *Transformer) Transform(models interface{}, expectedRange [2]uint64) (interface{}, [][2]uint64, error)

Transform satisfies interfaces.Transformer for eth.header_cids