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)
}
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)
}
}
}