Golang FBlock.UnmarshalBinary方法代碼示例

func getAll() error {
	dbs := make([]*common.DirectoryBlock, 0, 100)
	next := DBHeadStr

	for {
		blk, err := factom.GetRaw(next)
		if err != nil {
			panic(err.Error())
		}
		db := new(common.DirectoryBlock)
		err = db.UnmarshalBinary(blk)
		if err != nil {
			panic(err.Error())
		}
		dbs = append(dbs, db)
		if bytes.Equal(db.Header.PrevKeyMR.Bytes(), DBHeadLast) {
			break
		}
		next = hex.EncodeToString(db.Header.PrevKeyMR.Bytes())
	}

	DBHeadLast = DBHead

	for i := len(dbs) - 1; i >= 0; i-- {
		DirectoryBlocks = append(DirectoryBlocks, dbs[i])
		fb := new(block.FBlock)
		var fcnt int
		for _, dbe := range dbs[i].DBEntries {
			if bytes.Equal(dbe.ChainID.Bytes(), common.FACTOID_CHAINID) {
				fcnt++
				hashstr := hex.EncodeToString(dbe.KeyMR.Bytes())
				fdata, err := factom.GetRaw(hashstr)
				if err != nil {
					panic(err.Error())
				}
				err = fb.UnmarshalBinary(fdata)
				if err != nil {
					panic(err.Error())
				}
				FactoidBlocks = append(FactoidBlocks, fb)
				break
			}
		}
		if fb == nil {
			panic("Missing Factoid Block from a directory block")
		}
		if fcnt > 1 {
			panic("More than one Factom Block found in a directory block.")
		}
		if err := ProcessFB(fb); err != nil {
			return err
		}
	}
	return nil
}

func getAll() error {
	dbs := make([]*common.DirectoryBlock, 0, 100)
	next := DBHeadStr

	for {
		blk, err := factom.GetRaw(next)
		if err != nil {
			panic(err.Error())
		}
		db := new(common.DirectoryBlock)
		err = db.UnmarshalBinary(blk)
		if err != nil {
			panic(err.Error())
		}
		dbs = append(dbs, db)
		if bytes.Equal(db.Header.PrevKeyMR.Bytes(), common.ZERO_HASH[:]) {
			break
		}
		next = hex.EncodeToString(db.Header.PrevKeyMR.Bytes())
	}

	for i := len(dbs) - 1; i >= 0; i-- {
		DirectoryBlocks = append(DirectoryBlocks, dbs[i])
		fb := new(block.FBlock)
		for _, dbe := range dbs[i].DBEntries {
			if bytes.Equal(dbe.ChainID.Bytes(), common.FACTOID_CHAINID) {
				hashstr := hex.EncodeToString(dbe.KeyMR.Bytes())
				fdata, err := factom.GetRaw(hashstr)
				if err != nil {
					panic(err.Error())
				}
				err = fb.UnmarshalBinary(fdata)
				if err != nil {
					panic(err.Error())
				}
				FactoidBlocks = append(FactoidBlocks, fb)
				break
			}
		}
		if fb == nil {
			fmt.Println("Missing Factoid Block")
		}
	}
	return nil
}

//.........這裏部分代碼省略.........
						len(tx.GetInputs()), len(tx.GetOutputs()), len(tx.GetECOutputs())), // Msg
					0) // Expire
			}
			if len(m) < min {
				min = len(m)
				cp.CP.AddUpdate(
					"min transaction size", // tag
					"info",                 // Category
					fmt.Sprintf("Min Transaction Size %d", min), // Title
					fmt.Sprintf("<pre>#inputs = %-3d  #outputs = %-3d  #ecoutputs = %-3d<pre>",
						len(tx.GetInputs()), len(tx.GetOutputs()), len(tx.GetECOutputs())), // Msg
					0) // Expire
			}

			k := rand.Int() % (len(m) - 2)
			k++
			good := true
			flip = rand.Int() % 100
			// To simulate bad data, I mess up some of the data here.
			if rand.Int()%100 < 5 { // Mess up 5 percent of the transactions
				good = false
				if flip < 49 { // Flip a coin
					m = m[k:]
					fs.stats.errors["lost start of trans"] += 1
					fs.stats.full["lost start of trans"] = "lost start of trans"
				} else {
					m = m[:k]
					fs.stats.errors["lost end of trans"] += 1
					fs.stats.full["lost end of trans"] = "lost end of trans"
				}
			}

			t := new(fct.Transaction)
			err = t.UnmarshalBinary(m)

			if good && tx.IsEqual(t) != nil {
				fmt.Println("Fail valid Unmarshal")
				test.Fail()
				return
			}
			if err == nil {
				if good && err != nil {
					fmt.Println("Added a transaction that should have failed to be added")
					fmt.Println(err)
					test.Fail()
					return
				}
				if !good {
					fmt.Println("Failed to add a transaction that should have added")
					test.Fail()
					return
				}
			}

			if good {
				err = fs.AddTransaction(j+1, t)
			}
			if !addtest && err == nil {
				ts := int64(t.GetMilliTimestamp())
				bts := int64(fs.GetCurrentBlock().GetCoinbaseTimestamp())
				fmt.Println("timestamp failure ", ts, bts, ts-bts, fct.TRANSACTION_POST_LIMIT)
				test.Fail()
				return
			}
			if !addtest && err == nil {
				fmt.Println("failed to catch error")