arnaucube
arnaucube/goBlockchainDataAnalysisPublic Self-hosted repository
goBlockchainDataAnalysis/exploreBlockchain.go
exploreBlockchain.goRaw
  1package main
  2
  3import (
  4	"fmt"
  5	"strconv"
  6
  7	"github.com/btcsuite/btcd/chaincfg/chainhash"
  8	"github.com/btcsuite/btcrpcclient"
  9)
 10
 11func explore(client *btcrpcclient.Client, blockHash string) {
 12	var realBlocks int
 13	/*var nOrigin NodeModel
 14	nOrigin.Id = "origin"
 15	nOrigin.Label = "origin"
 16	nOrigin.Title = "origin"
 17	nOrigin.Group = "origin"
 18	nOrigin.Value = 1
 19	nOrigin.Shape = "dot"
 20	saveNode(nodeCollection, nOrigin)*/
 21
 22	for blockHash != "" {
 23		//generate hash from string
 24		bh, err := chainhash.NewHashFromStr(blockHash)
 25		check(err)
 26		block, err := client.GetBlockVerbose(bh)
 27		check(err)
 28
 29		if block.Height > config.StartFromBlock {
 30			var newBlock BlockModel
 31			newBlock.Hash = block.Hash
 32			newBlock.Confirmations = block.Confirmations
 33			newBlock.Size = block.Size
 34			newBlock.Height = block.Height
 35			//newBlock.Amount = block.Amount
 36			//newBlock.Fee = block.Fee
 37			newBlock.PreviousHash = block.PreviousHash
 38			newBlock.NextHash = block.NextHash
 39			newBlock.Time = block.Time
 40
 41			for k, txHash := range block.Tx {
 42				if k > 0 {
 43					realBlocks++
 44					fmt.Print("Block Height: ")
 45					fmt.Print(block.Height)
 46					fmt.Print(", num of Tx: ")
 47					fmt.Print(k)
 48					fmt.Print("/")
 49					fmt.Println(len(block.Tx) - 1)
 50
 51					th, err := chainhash.NewHashFromStr(txHash)
 52					check(err)
 53					blockTx, err := client.GetRawTransactionVerbose(th)
 54					check(err)
 55
 56					//save Tx
 57					var nodeTx NodeModel
 58					nodeTx.Id = txHash
 59					nodeTx.Label = txHash
 60					nodeTx.Title = txHash
 61					nodeTx.Group = strconv.FormatInt(block.Height, 10)
 62					nodeTx.Value = 1
 63					nodeTx.Shape = "square"
 64					nodeTx.Type = "tx"
 65					saveNode(nodeCollection, nodeTx)
 66
 67					var originAddresses []string
 68					var outputAddresses []string
 69					var outputAmount []float64
 70					for _, Vo := range blockTx.Vout {
 71						for _, outputAddr := range Vo.ScriptPubKey.Addresses {
 72							outputAddresses = append(outputAddresses, outputAddr)
 73							outputAmount = append(outputAmount, Vo.Value)
 74							var n2 NodeModel
 75							n2.Id = outputAddr
 76							n2.Label = outputAddr
 77							n2.Title = outputAddr
 78							n2.Group = strconv.FormatInt(block.Height, 10)
 79							n2.Value = 1
 80							n2.Shape = "dot"
 81							n2.Type = "address"
 82							saveNode(nodeCollection, n2)
 83
 84							//Address
 85							var addr AddressModel
 86							addr.Hash = outputAddr
 87							addr.InBittrex = false
 88							saveAddress(addr)
 89						}
 90					}
 91					for _, Vi := range blockTx.Vin {
 92						th, err := chainhash.NewHashFromStr(Vi.Txid)
 93						check(err)
 94						txVi, err := client.GetRawTransactionVerbose(th)
 95						check(err)
 96						if len(txVi.Vout[Vi.Vout].ScriptPubKey.Addresses) > 0 {
 97							//add tx to newBlock
 98							newBlock.Tx = append(newBlock.Tx, blockTx.Txid)
 99
100							//Tx save
101							var newTx TxModel
102							newTx.Hex = blockTx.Hex
103							newTx.Txid = blockTx.Txid
104							newTx.Hash = blockTx.Hash
105							newTx.BlockHash = block.Hash
106							newTx.BlockHeight = strconv.FormatInt(block.Height, 10)
107							newTx.Time = blockTx.Time
108							for _, originAddr := range txVi.Vout[Vi.Vout].ScriptPubKey.Addresses {
109								originAddresses = append(originAddresses, originAddr)
110
111								newTx.From = originAddr
112
113								var n1 NodeModel
114								n1.Id = originAddr
115								n1.Label = originAddr
116								n1.Title = originAddr
117								n1.Group = strconv.FormatInt(block.Height, 10)
118								n1.Value = 1
119								n1.Shape = "dot"
120								n1.Type = "address"
121								saveNode(nodeCollection, n1)
122
123								//Address
124								var addr AddressModel
125								addr.Hash = originAddr
126								addr.InBittrex = false
127								saveAddress(addr)
128
129								for k, outputAddr := range outputAddresses {
130									var eIn EdgeModel
131									eIn.From = originAddr
132									eIn.To = txHash
133									eIn.Label = txVi.Vout[Vi.Vout].Value
134									eIn.Txid = blockTx.Txid
135									eIn.Arrows = "to"
136									eIn.BlockHeight = block.Height
137									saveEdge(edgeCollection, eIn)
138
139									var eOut EdgeModel
140									eOut.From = txHash
141									eOut.To = outputAddr
142									eOut.Label = outputAmount[k]
143									eOut.Txid = blockTx.Txid
144									eOut.Arrows = "to"
145									eOut.BlockHeight = block.Height
146									saveEdge(edgeCollection, eOut)
147
148									//date analysis
149									//dateAnalysis(e, tx.Time)
150									//hour analysis
151									hourAnalysis(eIn, blockTx.Time)
152
153									newTx.To = outputAddr
154
155								}
156							}
157							saveTx(newTx)
158						} else {
159							originAddresses = append(originAddresses, "origin")
160						}
161
162					}
163					fmt.Print("originAddresses: ")
164					fmt.Println(len(originAddresses))
165					fmt.Print("outputAddresses: ")
166					fmt.Println(len(outputAddresses))
167				}
168			}
169			saveBlock(newBlock)
170		}
171		//set the next block
172		blockHash = block.NextHash
173	}
174
175	fmt.Print("realBlocks (blocks with Fee and Amount values): ")
176	fmt.Println(realBlocks)
177	fmt.Println("reached the end of blockchain")
178}