def test_swap_contract(alice_wallet, bob_wallet): transaction = BitcoinAtomicSwapTransaction(BitcoinTestNet(), alice_wallet.address, bob_wallet.address, 0.5, solvable_utxo=[]) transaction.set_locktime(number_of_hours=48) transaction.generate_hash() transaction.build_atomic_swap_contract() assert transaction.contract.is_valid()
def atomic_swap( self, sender_address: str, recipient_address: str, value: float, solvable_utxo: list, secret_hash: str = None, ) -> BitcoinAtomicSwapTransaction: transaction = BitcoinAtomicSwapTransaction(self, sender_address, recipient_address, value, solvable_utxo, secret_hash) transaction.create_unsigned_transaction() return transaction
def atomic_swap( self, sender_address: str, recipient_address: str, value: float, solvable_utxo: list = None, secret_hash: str = None, ) -> BitcoinAtomicSwapTransaction: if not solvable_utxo: solvable_utxo = self.get_utxo(sender_address, value) if not solvable_utxo: logger.error(f'Cannot get UTXO for address {sender_address}') return transaction = BitcoinAtomicSwapTransaction(self, sender_address, recipient_address, value, solvable_utxo, secret_hash) transaction.create_unsigned_transaction() return transaction
def atomic_swap( self, sender_address: str, recipient_address: str, value: float, solvable_utxo: list = None, secret_hash: str = None, ) -> Optional[BitcoinAtomicSwapTransaction]: ''' Creates atomic swap unsigned transaction object. Args: sender_address (str): wallet address of the sender recipient_address (str): wallet address of the recipient value (float): amount to swap solvable_utxo (list): optional list of UTXO objects. If None then it will try to find UTXO automatically by using the `get_utxo` method. secret_hash (str): optional secret hash to be used in transaction. If None then the new hash will be generated. Returns: BitcoinAtomicSwapTransaction, None: unsigned Atomic Swap transaction object or None if something went wrong Example: >>> from clove.network import BitcoinTestNet >>> network = BitcoinTestNet() >>> network.atomic_swap('msJ2ucZ2NDhpVzsiNE5mGUFzqFDggjBVTM', 'mmJtKA92Mxqfi3XdyGReza69GjhkwAcBN1', 2.4) <clove.network.bitcoin.transaction.BitcoinAtomicSwapTransaction at 0x7f989439d630> ''' if not solvable_utxo: solvable_utxo = self.get_utxo(sender_address, value) if not solvable_utxo: logger.error(f'Cannot get UTXO for address {sender_address}') return transaction = BitcoinAtomicSwapTransaction(self, sender_address, recipient_address, value, solvable_utxo, secret_hash) transaction.create_unsigned_transaction() return transaction
def test_swap_transaction_with_invalid_recipient_and_sender_addresses(): with raises(ValueError, match='Given recipient and sender addresses are invalid.'): BitcoinAtomicSwapTransaction(BitcoinTestNet(), 'invalid_address', 'address_123', 0.01, [])
def test_swap_transaction_with_invalid_sender_address(bob_wallet): with raises(ValueError, match='Given sender address is invalid.'): BitcoinAtomicSwapTransaction(BitcoinTestNet(), 'invalid_address', bob_wallet.address, 0.01, [])