Golang FBlock.GetLedgerKeyMR方法代碼示例

func ParseFactoidBlock(chainID, hash string, rawBlock []byte, blockTime string) (*Block, error) {
	answer := new(Block)

	fBlock := new(block.FBlock)
	_, err := fBlock.UnmarshalBinaryData(rawBlock)
	if err != nil {
		return nil, err
	}

	answer.ChainID = chainID
	answer.PartialHash = fBlock.GetHash().String()
	answer.FullHash = fBlock.GetLedgerKeyMR().String()
	answer.PrevBlockHash = fmt.Sprintf("%x", fBlock.PrevKeyMR.Bytes())

	transactions := fBlock.GetTransactions()
	answer.EntryCount = len(transactions)
	answer.EntryList = make([]*Entry, answer.EntryCount)
	answer.BinaryString = fmt.Sprintf("%x", rawBlock)
	for i, v := range transactions {
		entry := new(Entry)
		bin, err := v.MarshalBinary()

		if err != nil {
			return nil, err
		}

		entry.BinaryString = fmt.Sprintf("%x", bin)
		entry.Timestamp = TimestampToString(v.GetMilliTimestamp() / 1000)
		entry.Hash = v.GetHash().String()
		entry.ChainID = chainID

		entry.JSONString, err = v.JSONString()
		if err != nil {
			return nil, err
		}
		entry.SpewString = v.Spew()

		answer.EntryList[i] = entry
	}
	answer.JSONString, err = fBlock.JSONString()
	if err != nil {
		return nil, err
	}
	answer.SpewString = fBlock.Spew()
	answer.IsFactoidBlock = true

	return answer, nil
}

//.........這裏部分代碼省略.........
				PrtTrans(t)
				fs.stats.transactions += 1

				title := fmt.Sprintf("Bad Transactions: %d  Total transaactions %d",
					fs.stats.badAddresses, fs.stats.transactions)
				cp.CP.AddUpdate("Bad Transaction", "status", title, "", 0)

				time.Sleep(time.Second / 100)
			} else {
				fs.stats.badAddresses += 1
			}

		}
		//
		// Serialization deserialization tests for blocks
		//
		blkdata, err := fs.GetCurrentBlock().MarshalBinary()
		if err != nil {
			test.Fail()
			return
		}
		blk := fs.GetCurrentBlock().GetNewInstance().(block.IFBlock)
		err = blk.UnmarshalBinary(blkdata)
		if err != nil {
			test.Fail()
			return
		}

		fmt.Println("Block Check")

		// Collect our block pointers, MR Key, and LMR Key before we process the end of block
		blk1 := fs.GetCurrentBlock()
		blk1KMR := blk1.GetHash()
		blk1LKMR := blk1.GetLedgerKeyMR()

		// Process the end of block.  This simulates what Factomd will do.
		fmt.Println("ProcessEndOfBlock")
		fs.ProcessEndOfBlock() // Process the block.
		fmt.Println("Check ProcessEndOfBlock")

		// Collect the new block pointer, Previous MR Key and LMR Key after we processed the block.
		blk2 := fs.GetCurrentBlock()
		blk2PKMR := blk2.GetPrevKeyMR()
		blk2PLKMR := blk2.GetPrevLedgerKeyMR()

		// Check that the Previous MR and LMR match what we had from the previous block.
		if !bytes.Equal(blk1KMR.Bytes(), blk2PKMR.Bytes()) {
			fmt.Println("MR's don't match")
			test.Fail()
			return
		}
		if !bytes.Equal(blk1LKMR.Bytes(), blk2PLKMR.Bytes()) {
			fmt.Println("LKMR's don't match")
			fmt.Println(" block: ", blk1LKMR)
			fmt.Println(" Prev:  ", blk2PLKMR)
			test.Fail()
			return
		}

		// Now we marshal and unmarshal to simulate a reboot, getting our blocks for the DB
		data, err := blk1.MarshalBinary()
		if err != nil {
			fmt.Println("Failed to Marshal")
			test.Fail()
			return
		}