質問編集履歴
3
元に戻しました。
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### 前提・実現したいこと
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BitcoinまたはLitecoinの送金をPay-to-PubkeyHashで行いたいのですが。
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3
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1つのUTXOからの送金を
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https://en.bitcoin.it/wiki/Transaction#Pay-to-PubkeyHash
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https://github.com/shirriff/bitcoin-code/blob/master/txnUtils.py
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を参考に送金を行うことができました。
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しかし
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2つ3つの同じアドレスのUTXOから送金をしたいと思っています。
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2
9
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3
10
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### 発生している問題・エラーメッセージ
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https://github.com/shirriff/bitcoin-code/blob/master/txnUtils.py
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のソースコードを元に以下のソースコードを作成実行したところAPI側から
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Non-canonical signature: S value is unnecessarily high
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14
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とエラーが発生してしまいます。
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15
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5
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### 該当のソースコード
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```python
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class BitcoinTransaction():
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def __init__(self,type="insight",APIURL="https://insight.litecore.io",txversion="01000000",iVersion=48,iWIFVersion=176):
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if type == "insight":
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self.APIRapper = insight(APIURL)
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elif type == "dogechain":
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self.APIRapper = dogechain()
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self.txversion = txversion
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self.util = BitcoinUtil(iVersion,iWIFVersion)
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def varstr(self,s):
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return self.varint(len(s)) + s
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def varint(self,n):
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if n < 0xfd:
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return struct.pack('<B', n)
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elif n < 0xffff:
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return struct.pack('<cH', '\xfd', n)
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elif n < 0xffffffff:
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return struct.pack('<cL', '\xfe', n)
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else:
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return struct.pack('<cQ', '\xff', n)
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def GetScriptPubKeyFromAddress(self,address):
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pubkeyhash = self.util.GetPubkeyhashFromAddress(address)
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return '76a914' + pubkeyhash + '88ac'
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def CreateRawInputs(self,address):
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utxos = self.APIRapper.utxo(address)
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inputs_text = ""
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inputs_text = inputs_text + "%02x" % len(utxos)
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for index,utxo in enumerate(utxos):
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utxoTx = binascii.unhexlify(utxo["txid"])
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utxoTx = utxoTx[::-1]
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utxoTx = binascii.hexlify(utxoTx)
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utxoTx = utxoTx.decode('utf-8')
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utxoIndex = utxo["vout"]
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utxoIndex = struct.pack('<L', utxoIndex)
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utxoIndex = binascii.hexlify(utxoIndex)
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utxoIndex = utxoIndex.decode('utf-8')
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scriptPubKey = utxo["scriptPubKey"]
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scriptPubKey_size = len(binascii.unhexlify(scriptPubKey))
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scriptPubKey_size = "%02x" % scriptPubKey_size
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sequence = "ffffffff"
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inputs_text = inputs_text + (utxoTx + utxoIndex + scriptPubKey_size + scriptPubKey + sequence)
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return inputs_text
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def CreateSignInputs(self,privkey,datas):
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address = self.util.GetKeysFromPrivkey(privkey)["address"]
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utxos = self.APIRapper.utxo(address)
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sk = SigningKey.from_string(binascii.unhexlify(privkey), curve=SECP256k1)
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inputs_text = ""
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inputs_text = inputs_text + "%02x" % len(utxos)
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for index,utxo in enumerate(utxos):
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utxoTx = binascii.unhexlify(utxo["txid"])
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utxoTx = utxoTx[::-1]
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utxoTx = binascii.hexlify(utxoTx)
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utxoTx = utxoTx.decode('utf-8')
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utxoIndex = utxo["vout"]
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utxoIndex = struct.pack('<L', utxoIndex)
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utxoIndex = binascii.hexlify(utxoIndex)
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utxoIndex = utxoIndex.decode('utf-8')
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RawTransaction = self.CreateRawTransaction(address,datas)
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txhash = hashlib.sha256(hashlib.sha256(binascii.unhexlify(RawTransaction)).digest()).digest()
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sig = sk.sign_digest(txhash, sigencode=ecdsa.util.sigencode_der) + binascii.unhexlify('01') # 01 is hashtype
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pubKey = binascii.unhexlify(self.util.GetPubkeyFromPrivkey(privkey))
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scriptSig = binascii.hexlify(self.varstr(sig)).decode('utf-8') + binascii.hexlify(self.varstr(pubKey)).decode('utf-8')
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scriptSig_size = len(binascii.unhexlify(scriptSig))
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scriptSig_size = "%02x" % scriptSig_size
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sequence = "ffffffff"
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inputs_text = inputs_text + (utxoTx + utxoIndex + scriptSig_size + scriptSig + sequence)
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return inputs_text
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def CreateOutputs(self,datas):
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outputs_text = ""
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outputs_text = outputs_text + "%02x" % len(datas)
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for data in datas:
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redemptionSatoshis, address = data
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rspack = struct.pack("<Q", redemptionSatoshis)
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rspack = binascii.hexlify(rspack).decode('utf-8')
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outputScript = self.GetScriptPubKeyFromAddress(address)
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outputScript_size = len(binascii.unhexlify(outputScript))
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outputScript_size = "%02x" % outputScript_size
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outputs_text = outputs_text + (rspack + outputScript_size + outputScript)
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outputs_text = outputs_text + "00000000"
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return outputs_text
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def CreateRawTransaction(self,inputaddress,datas):
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RawTransaction = ""
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RawTransaction = RawTransaction + self.txversion
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RawTransaction = RawTransaction + self.CreateRawInputs(inputaddress)
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RawTransaction = RawTransaction + self.CreateOutputs(datas)
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RawTransaction = RawTransaction + "01000000"
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return RawTransaction
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def CreateSignTransaction(self,privkey,datas):
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SignTransaction = ""
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SignTransaction = SignTransaction + self.txversion
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SignTransaction = SignTransaction + self.CreateSignInputs(privkey,datas)
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SignTransaction = SignTransaction + self.CreateOutputs(datas)
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return SignTransaction
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```
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7
167
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### 試したこと
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168
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```python
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scriptSig = binascii.hexlify(self.varstr(sig)).decode('utf-8') + binascii.hexlify(self.varstr(pubKey)).decode('utf-8')
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```
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171
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sigの元のtxhashの元のrawTransactionの中を変更したりしました。
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8
172
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9
173
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### 補足情報（FW/ツールのバージョンなど）
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2
編集
title
CHANGED
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File without changes
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body
CHANGED
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@@ -1,23 +1,9 @@
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1
1
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### 前提・実現したいこと
|
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2
2
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|
|
3
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-
BitcoinまたはLitecoinの送金をPay-to-PubkeyHashで行いたいのですが。
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4
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-
1つのUTXOからの送金を
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5
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-
https://en.bitcoin.it/wiki/Transaction#Pay-to-PubkeyHash
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6
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-
https://github.com/shirriff/bitcoin-code/blob/master/txnUtils.py
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7
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を参考に送金を行うことができました。
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8
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-
しかし
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|
9
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-
2つ3つの同じアドレスのUTXOから送金をしたいと思っています。
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10
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-
|
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11
3
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### 発生している問題・エラーメッセージ
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12
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-
https://github.com/shirriff/bitcoin-code/blob/master/txnUtils.py
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13
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-
のソースコードを元に以下のソースコードを作成実行したところAPI側から
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14
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-
Non-canonical signature: S value is unnecessarily high
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15
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とエラーが発生してしまいます。
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16
4
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17
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-
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5
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### 該当のソースコード
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### 試したこと
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-
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23
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### 補足情報（FW/ツールのバージョンなど）
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@@ -17,162 +17,7 @@
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### 該当のソースコード
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19
19
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20
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-
```python
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21
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class BitcoinTransaction():
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def __init__(self,type="insight",APIURL="https://insight.litecore.io",txversion="01000000",iVersion=48,iWIFVersion=176):
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if type == "insight":
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self.APIRapper = insight(APIURL)
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elif type == "dogechain":
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self.APIRapper = dogechain()
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self.txversion = txversion
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self.util = BitcoinUtil(iVersion,iWIFVersion)
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def varstr(self,s):
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return self.varint(len(s)) + s
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def varint(self,n):
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if n < 0xfd:
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return struct.pack('<B', n)
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elif n < 0xffff:
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return struct.pack('<cH', '\xfd', n)
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42
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elif n < 0xffffffff:
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return struct.pack('<cL', '\xfe', n)
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else:
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return struct.pack('<cQ', '\xff', n)
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def GetScriptPubKeyFromAddress(self,address):
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pubkeyhash = self.util.GetPubkeyhashFromAddress(address)
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return '76a914' + pubkeyhash + '88ac'
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def CreateRawInputs(self,address):
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utxos = self.APIRapper.utxo(address)
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inputs_text = ""
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inputs_text = inputs_text + "%02x" % len(utxos)
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for index,utxo in enumerate(utxos):
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utxoTx = binascii.unhexlify(utxo["txid"])
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utxoTx = utxoTx[::-1]
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utxoTx = binascii.hexlify(utxoTx)
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utxoTx = utxoTx.decode('utf-8')
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utxoIndex = utxo["vout"]
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utxoIndex = struct.pack('<L', utxoIndex)
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utxoIndex = binascii.hexlify(utxoIndex)
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utxoIndex = utxoIndex.decode('utf-8')
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scriptPubKey = utxo["scriptPubKey"]
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scriptPubKey_size = len(binascii.unhexlify(scriptPubKey))
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scriptPubKey_size = "%02x" % scriptPubKey_size
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sequence = "ffffffff"
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inputs_text = inputs_text + (utxoTx + utxoIndex + scriptPubKey_size + scriptPubKey + sequence)
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return inputs_text
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def CreateSignInputs(self,privkey,datas):
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address = self.util.GetKeysFromPrivkey(privkey)["address"]
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utxos = self.APIRapper.utxo(address)
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sk = SigningKey.from_string(binascii.unhexlify(privkey), curve=SECP256k1)
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inputs_text = ""
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inputs_text = inputs_text + "%02x" % len(utxos)
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for index,utxo in enumerate(utxos):
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utxoTx = binascii.unhexlify(utxo["txid"])
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utxoTx = utxoTx[::-1]
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utxoTx = binascii.hexlify(utxoTx)
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utxoTx = utxoTx.decode('utf-8')
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utxoIndex = utxo["vout"]
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utxoIndex = struct.pack('<L', utxoIndex)
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utxoIndex = binascii.hexlify(utxoIndex)
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utxoIndex = utxoIndex.decode('utf-8')
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RawTransaction = self.CreateRawTransaction(address,datas)
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txhash = hashlib.sha256(hashlib.sha256(binascii.unhexlify(RawTransaction)).digest()).digest()
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sig = sk.sign_digest(txhash, sigencode=ecdsa.util.sigencode_der) + binascii.unhexlify('01') # 01 is hashtype
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pubKey = binascii.unhexlify(self.util.GetPubkeyFromPrivkey(privkey))
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scriptSig = binascii.hexlify(self.varstr(sig)).decode('utf-8') + binascii.hexlify(self.varstr(pubKey)).decode('utf-8')
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scriptSig_size = len(binascii.unhexlify(scriptSig))
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scriptSig_size = "%02x" % scriptSig_size
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sequence = "ffffffff"
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inputs_text = inputs_text + (utxoTx + utxoIndex + scriptSig_size + scriptSig + sequence)
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return inputs_text
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def CreateOutputs(self,datas):
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outputs_text = ""
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outputs_text = outputs_text + "%02x" % len(datas)
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|
131
|
-
for data in datas:
|
|
132
|
-
redemptionSatoshis, address = data
|
|
133
|
-
|
|
134
|
-
rspack = struct.pack("<Q", redemptionSatoshis)
|
|
135
|
-
rspack = binascii.hexlify(rspack).decode('utf-8')
|
|
136
|
-
|
|
137
|
-
outputScript = self.GetScriptPubKeyFromAddress(address)
|
|
138
|
-
outputScript_size = len(binascii.unhexlify(outputScript))
|
|
139
|
-
outputScript_size = "%02x" % outputScript_size
|
|
140
|
-
|
|
141
|
-
outputs_text = outputs_text + (rspack + outputScript_size + outputScript)
|
|
142
|
-
|
|
143
|
-
outputs_text = outputs_text + "00000000"
|
|
144
|
-
|
|
145
|
-
return outputs_text
|
|
146
|
-
|
|
147
|
-
|
|
148
|
-
|
|
149
|
-
def CreateRawTransaction(self,inputaddress,datas):
|
|
150
|
-
RawTransaction = ""
|
|
151
|
-
RawTransaction = RawTransaction + self.txversion
|
|
152
|
-
RawTransaction = RawTransaction + self.CreateRawInputs(inputaddress)
|
|
153
|
-
RawTransaction = RawTransaction + self.CreateOutputs(datas)
|
|
154
|
-
|
|
155
|
-
RawTransaction = RawTransaction + "01000000"
|
|
156
|
-
|
|
157
|
-
return RawTransaction
|
|
158
|
-
|
|
159
|
-
|
|
160
|
-
|
|
161
|
-
def CreateSignTransaction(self,privkey,datas):
|
|
162
|
-
SignTransaction = ""
|
|
163
|
-
SignTransaction = SignTransaction + self.txversion
|
|
164
|
-
SignTransaction = SignTransaction + self.CreateSignInputs(privkey,datas)
|
|
165
|
-
SignTransaction = SignTransaction + self.CreateOutputs(datas)
|
|
166
|
-
|
|
167
|
-
return SignTransaction
|
|
168
|
-
```
|
|
169
|
-
|
|
170
20
|
### 試したこと
|
|
171
|
-
```python
|
|
172
|
-
scriptSig = binascii.hexlify(self.varstr(sig)).decode('utf-8') + binascii.hexlify(self.varstr(pubKey)).decode('utf-8')
|
|
173
|
-
```
|
|
174
|
-
をscriptSig = sig + pubkey + pubkeyにしたり
|
|
175
|
-
sigの元のtxhashの元のrawTransactionの中を変更したりしました。
|
|
176
21
|
|
|
177
22
|
|
|
178
23
|
### 補足情報（FW/ツールのバージョンなど）
|