Example #1
0
func fetchBlockFromDB(blockNumber uint64) (*protos.Block, error) {
	blockBytes, err := db.GetDBHandle().GetFromBlockchainCF(encodeBlockNumberDBKey(blockNumber))
	if err != nil {
		return nil, err
	}
	if blockBytes == nil {
		return nil, nil
	}
	return protos.UnmarshallBlock(blockBytes)
}
Example #2
0
func blockDetailPrinter(blockBytes []byte) {
	block, _ := protos.UnmarshallBlock(blockBytes)
	txs := block.GetTransactions()
	fmt.Printf("Number of transactions = [%d]\n", len(txs))
	for _, tx := range txs {
		if len(tx.Payload) >= MaxValueSize {
			cIDBytes := tx.ChaincodeID
			cID := &protos.ChaincodeID{}
			proto.Unmarshal(cIDBytes, cID)
			fmt.Printf("TxDetails: payloadSize=[%d], tx.Type=[%s], cID.Name=[%s], cID.Path=[%s]\n", len(tx.Payload), tx.Type, cID.Name, cID.Path)
		}
	}
}