blockfetcher

Documentation

Overview

Package blockfetcher provides functionality for fetching blocks from blockchain

Index

• func ConfigEnvelopeFromBlock(block *fabcommon.Block) (*fabcommon.Envelope, error)
• type CustomBlock
  • func GetBlock(ledgerClient LedgerClient, blocknum uint64) (*CustomBlock, error)
• type LedgerClient

Functions

func ConfigEnvelopeFromBlock

func ConfigEnvelopeFromBlock(block *fabcommon.Block) (*fabcommon.Envelope, error)

ConfigEnvelopeFromBlock extracts configuration envelope from the block based on the config type, i.e. HeaderType_ORDERER_TRANSACTION or HeaderType_CONFIG

Types

type CustomBlock

type CustomBlock struct {
	Txs []db.Tx
}

CustomBlock stores slice of transactions (with block data)

func GetBlock

func GetBlock(ledgerClient LedgerClient, blocknum uint64) (*CustomBlock, error)

GetBlock gets information about specified block with blocknum number

type LedgerClient

type LedgerClient interface {
	QueryBlock(blockNumber uint64, options ...ledger.RequestOption) (*fabcommon.Block, error)
}

LedgerClient interface used for dependency injection of Fabric ledger client