def createAtomicSwapAccount(self, callback = None):
_address, _public, _private = Crypto.generateKeys()
privateBytes = bytearray()
privateBytes.extend(_address)
privateBytes.extend(_public)
privateBytes.extend(_private)
privateKey = Crypto.generateHash(privateBytes)
self.createNewMultiSigAccountType(AccountType.ATOMIC_SWAP, privateKey, callback)
def extcodehash(self):
address = self.pop()
unspentTransactionScript = UXTO.getUnspentTransactionScript(address)
txOut = unspentTransactionScript.output
script = txOut.script
_hash = 0 if script == None else Crypto.generateHash(script, Config.getValue('SHA3_HASHING_ALGORITHM'))
self.stack.append(_hash)
def init(self):
merkleNodes = []
for transaction in self.transactions:
merkleNode = MerkleNode()
txHash = transaction.hashTxWitness(
) if self.includeWitness else transaction.hash()
merkleNode.hash = Crypto.generateHash(txHash)
merkleNodes.append(merkleNode)
self.generateMerkleTree(merkleNodes)
self.merkleNodes.extend(merkleNodes)
def generateMerkleTree(self, prevMerkleNodes):
if len(prevMerkleNodes) > 1:
merkleNodes = []
merkleNode = None
for prevMerkleNode in prevMerkleNodes:
if merkleNode == None:
merkleNode = MerkleNode()
if merkleNode.left == None:
merkleNode.left = prevMerkleNode
elif merkleNode.right == None:
merkleNode.right = prevMerkleNode
if merkleNode.left != None and merkleNode.right != None:
data = merkleNode.left.hash + merkleNode.right.hash
merkleNode.hash = Crypto.generateHash(data)
merkleNodes.append(merkleNode)
merkleNode = None
if merkleNode != None:
merkleNode.hash = Crypto.generateHash(merkleNode.left.hash)
merkleNodes.append(merkleNode)
self.generateMerkleTree(merkleNodes)
self.merkleNodes.extend(merkleNodes)
def sha256(self):
data = self.pop()
_hash = Crypto.generateHash(data, Config.getValue('SHA2_HASHING_ALGORITHM'))
self.stack.append(_hash)
def hashTxWitness(self):
return Crypto.generateHash(self.serialize())
def hash(self):
includeWitness = self.isCoinbase()
return Crypto.generateHash(self.serialize(includeWitness))