def unsigned_datas(self, detail: bool = False) -> List[dict]:
"""
Get Vapor transaction unsigned datas(messages) with instruction.
:param detail: Vapor unsigned datas to see detail, defaults to False.
:type detail: bool
:returns: list -- Vapor transaction unsigned datas.
>>> from swap.providers.vapor.htlc import HTLC
>>> from swap.providers.vapor.transaction import FundTransaction
>>> htlc: HTLC = HTLC(network="mainnet")
>>> htlc.build_htlc(secret_hash="3a26da82ead15a80533a02696656b14b5dbfd84eb14790f2e1be5e9e45820eeb", recipient_public_key="3e0a377ae4afa031d4551599d9bb7d5b27f4736d77f78cac4d476f0ffba5ae3e", sender_public_key="fe6b3fd4458291b19605d92837ae1060cc0237e68022b2eb9faf01a118226212", endblock=120723497)
>>> fund_transaction: FundTransaction = FundTransaction(network="mainnet")
>>> fund_transaction.build_transaction(address="vp1qk9vj4jaezlcnjdckds4fkm8fwv5kawmqwpnpvs", htlc=htlc, amount=0.1, asset="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", unit="BTM")
>>> fund_transaction.unsigned_datas()
[{'datas': ['d7107257ef5fbfb04fc4747d6887f230a30676ecd6703a58015878b54f1f7b4f'], 'public_key': 'fe6b3fd4458291b19605d92837ae1060cc0237e68022b2eb9faf01a118226212', 'network': 'mainnet', 'path': 'm/44/153/1/0/1'}]
"""
# Check transaction
if self._transaction is None:
raise ValueError("Transaction is none, build transaction first.")
unsigned_datas: List[dict] = []
for signing_instruction in self._transaction["signing_instructions"]:
unsigned_data = dict(datas=signing_instruction["sign_data"])
if "pubkey" in signing_instruction and signing_instruction["pubkey"]:
unsigned_data.setdefault("public_key", signing_instruction["pubkey"])
if detail:
program = get_program(public_key=signing_instruction["pubkey"])
address = get_address(program=program, network=self._network)
unsigned_data.setdefault("program", program)
unsigned_data.setdefault("address", address)
else:
unsigned_data.setdefault("network", self._network)
else:
if detail:
unsigned_data.setdefault("public_key", None)
unsigned_data.setdefault("program", None)
unsigned_data.setdefault("address", None)
else:
unsigned_data.setdefault("network", self._network)
if "derivation_path" in signing_instruction and signing_instruction["derivation_path"]:
path = indexes_to_path(indexes=signing_instruction["derivation_path"])
if detail:
unsigned_data.setdefault("indexes", signing_instruction["derivation_path"])
unsigned_data.setdefault("path", path)
else:
if detail:
unsigned_data.setdefault("indexes", None)
unsigned_data.setdefault("path", None)
# Append unsigned datas
unsigned_datas.append(unsigned_data)
return unsigned_datas
def unsigned(self, detail=False):
unsigned_datas = list()
if self.transaction is None:
raise ValueError("transaction is none, build transaction first.")
for signing_instruction in self.transaction["signing_instructions"]:
unsigned_data = dict(datas=signing_instruction["sign_data"])
if "pubkey" in signing_instruction and signing_instruction[
"pubkey"]:
unsigned_data.setdefault("public_key",
signing_instruction["pubkey"])
if detail:
program = get_program(
public_key=signing_instruction["pubkey"])
address = get_address(program=program,
network=self.network)
unsigned_data.setdefault("program", program)
unsigned_data.setdefault("address", address)
else:
unsigned_data.setdefault("network", self.network)
else:
if detail:
unsigned_data.setdefault("public_key", None)
unsigned_data.setdefault("program", None)
unsigned_data.setdefault("address", None)
else:
unsigned_data.setdefault("network", self.network)
if "derivation_path" in signing_instruction and signing_instruction[
"derivation_path"]:
path = indexes_to_path(
indexes=signing_instruction["derivation_path"])
if detail:
unsigned_data.setdefault(
"indexes", signing_instruction["derivation_path"])
unsigned_data.setdefault("path", path)
else:
if detail:
unsigned_data.setdefault("indexes", None)
unsigned_data.setdefault("path", None)
# Append unsigned datas
unsigned_datas.append(unsigned_data)
# Returning
return unsigned_datas
def from_public_key(self, public):
"""
Initiate Bytom wallet from public key.
:param public: Bytom wallet public key.
:type public: str.
:returns: Wallet -- Bytom wallet instance.
>>> from swap.providers.bytom.wallet import Wallet
>>> wallet = Wallet(network="mainnet")
>>> wallet.from_public_key("91ff7f525ff40874c4f47f0cab42e46e3bf53adad59adef9558ad1b6448f22e2")
<swap.providers.bytom.wallet.Wallet object at 0x040DA268>
"""
# Bytom wallet initialization.
Bytom = BTMWallet()
self._public_key = public
self._program = get_program(public_key=self._public_key)
self._address = get_address(program=self._program,
network=self.network)
return self
def from_xpublic_key(self, xpublic_key):
"""
Initiate Bytom wallet from xpublic key.
:param xpublic_key: Bytom wallet xpublic key.
:type xpublic_key: str.
:returns: Wallet -- Bytom wallet instance.
>>> from swap.providers.bytom.wallet import Wallet
>>> wallet = Wallet(network="mainnet")
>>> wallet.from_xpublic_key("16476b7fd68ca2acd92cfc38fa353e75d6103f828276f44d587e660a6bd7a5c5ef4490504bd2b6f997113671892458830de09518e6bd5958d5d5dd97624cfa4b")
<swap.providers.bytom.wallet.Wallet object at 0x040DA268>
"""
# Bytom wallet initialization.
Bytom = BTMWallet()
self._xpublic_key = xpublic_key
self._public_key = get_public_key(xpublic_key=self._xpublic_key,
path=self.path())
self._program = get_program(public_key=self._public_key)
self._address = get_address(program=self._program,
network=self.network)
return self
def test_wallet_tools():
assert get_xpublic_key(
xprivate_key=_["wallet"]["xprivate_key"]) == _["wallet"]["xpublic_key"]
assert get_expand_xprivate_key(xprivate_key=_["wallet"]["xprivate_key"]
) == _["wallet"]["expand_xprivate_key"]
assert indexes_to_path(
indexes=_["wallet"]["indexes"]) == _["wallet"]["path"]
assert path_to_indexes(path=_["wallet"]["path"]) == _["wallet"]["indexes"]
assert get_child_xprivate_key(xprivate_key=_["wallet"]["xprivate_key"]
) == _["wallet"]["xprivate_key"]
assert get_child_xprivate_key(
xprivate_key=_["wallet"]["xprivate_key"],
indexes=_["wallet"]["indexes"]) == _["wallet"]["child_xprivate_key"]
assert get_child_xprivate_key(
xprivate_key=_["wallet"]["xprivate_key"],
path=_["wallet"]["path"]) == _["wallet"]["child_xprivate_key"]
assert get_child_xpublic_key(
xpublic_key=_["wallet"]["xpublic_key"]) == _["wallet"]["xpublic_key"]
assert get_child_xpublic_key(
xpublic_key=_["wallet"]["xpublic_key"],
indexes=_["wallet"]["indexes"]) == _["wallet"]["child_xpublic_key"]
assert get_child_xpublic_key(
xpublic_key=_["wallet"]["xpublic_key"],
path=_["wallet"]["path"]) == _["wallet"]["child_xpublic_key"]
assert get_private_key(xprivate_key=_["wallet"]
["xprivate_key"]) == _["wallet"]["xprivate_key"]
assert get_private_key(
xprivate_key=_["wallet"]["xprivate_key"],
indexes=_["wallet"]["indexes"]) == _["wallet"]["child_xprivate_key"]
assert get_private_key(
xprivate_key=_["wallet"]["xprivate_key"],
path=_["wallet"]["path"]) == _["wallet"]["child_xprivate_key"]
assert get_public_key(xpublic_key=_["wallet"]
["xpublic_key"]) == _["wallet"]["xpublic_key"][:64]
assert get_public_key(
xpublic_key=_["wallet"]["xpublic_key"],
indexes=_["wallet"]["indexes"]) == _["wallet"]["public_key"]
assert get_public_key(
xpublic_key=_["wallet"]["xpublic_key"],
path=_["wallet"]["path"]) == _["wallet"]["public_key"]
assert get_program(
public_key=_["wallet"]["public_key"]) == _["wallet"]["program"]
assert get_address(program=_["wallet"]["program"],
network="mainnet",
vapor=False) == _["wallet"]["address"]["mainnet"]
assert get_address(program=_["wallet"]["program"],
network="solonet",
vapor=False) == _["wallet"]["address"]["solonet"]
assert get_address(program=_["wallet"]["program"],
network="testnet",
vapor=False) == _["wallet"]["address"]["testnet"]
assert get_address(program=_["wallet"]["program"],
network="mainnet",
vapor=True) == _["wallet"]["vapor_address"]["mainnet"]
assert get_address(program=_["wallet"]["program"],
network="solonet",
vapor=True) == _["wallet"]["vapor_address"]["solonet"]
assert get_address(program=_["wallet"]["program"],
network="testnet",
vapor=True) == _["wallet"]["vapor_address"]["testnet"]
def unsigned_datas(self, detail=False):
"""
Get Bytom transaction unsigned datas with instruction.
:param detail: Bytom unsigned datas to see detail, defaults to False.
:type detail: bool
:returns: list -- Bytom transaction unsigned datas.
>>> from swap.providers.bytom.htlc import HTLC
>>> from swap.providers.bytom.transaction import FundTransaction
>>> from swap.providers.bytom.wallet import Wallet
>>> htlc = HTLC(network="testnet").init("821124b554d13f247b1e5d10b84e44fb1296f18f38bbaa1bea34a12c843e0158", "3e0a377ae4afa031d4551599d9bb7d5b27f4736d77f78cac4d476f0ffba5ae3e", "91ff7f525ff40874c4f47f0cab42e46e3bf53adad59adef9558ad1b6448f22e2", 1000)
>>> sender_wallet = Wallet(network="testnet").from_mnemonic("indicate warm sock mistake code spot acid ribbon sing over taxi toast")
>>> fund_transaction = FundTransaction(network="testnet")
>>> fund_transaction.build_transaction(sender_wallet, htlc, 10000)
>>> fund_transaction.unsigned_datas()
[{'datas': ['38601bf7ce08dab921916f2c723acca0451d8904649bbec16c2076f1455dd1a2'], 'public_key': '91ff7f525ff40874c4f47f0cab42e46e3bf53adad59adef9558ad1b6448f22e2', 'network': 'mainnet', 'path': 'm/44/153/1/0/1'}]
"""
# Checking transaction
if self.transaction is None:
raise ValueError("transaction is none, build transaction first.")
unsigned_datas = []
for signing_instruction in self.transaction["signing_instructions"]:
unsigned_data = dict(datas=signing_instruction["sign_data"])
if "pubkey" in signing_instruction and signing_instruction[
"pubkey"]:
unsigned_data.setdefault("public_key",
signing_instruction["pubkey"])
if detail:
program = get_program(
public_key=signing_instruction["pubkey"])
address = get_address(program=program,
network=self.network)
unsigned_data.setdefault("program", program)
unsigned_data.setdefault("address", address)
else:
unsigned_data.setdefault("network", self.network)
else:
if detail:
unsigned_data.setdefault("public_key", None)
unsigned_data.setdefault("program", None)
unsigned_data.setdefault("address", None)
else:
unsigned_data.setdefault("network", self.network)
if "derivation_path" in signing_instruction and signing_instruction[
"derivation_path"]:
path = indexes_to_path(
indexes=signing_instruction["derivation_path"])
if detail:
unsigned_data.setdefault(
"indexes", signing_instruction["derivation_path"])
unsigned_data.setdefault("path", path)
else:
if detail:
unsigned_data.setdefault("indexes", None)
unsigned_data.setdefault("path", None)
# Append unsigned datas
unsigned_datas.append(unsigned_data)
# Returning
return unsigned_datas
def build_htlc(self,
secret_hash: str,
recipient_public_key: str,
sender_public_key: str,
endblock: int,
use_script: bool = False) -> "HTLC":
"""
Build Bytom Hash Time Lock Contract (HTLC).
:param secret_hash: secret sha-256 hash.
:type secret_hash: str
:param recipient_public_key: Bytom recipient public key.
:type recipient_public_key: str
:param sender_public_key: Bytom sender public key.
:type sender_public_key: str
:param endblock: Bytom expiration block height.
:type endblock: int
:param use_script: Initialize HTLC by using script, default to ``False``.
:type use_script: bool
:returns: HTLC -- Bytom Hash Time Lock Contract (HTLC) instance.
>>> from swap.providers.bytom.htlc import HTLC
>>> from swap.providers.bytom.rpc import get_current_block_height
>>> from swap.utils import sha256
>>> htlc: HTLC = HTLC(network="mainnet")
>>> htlc.build_htlc(secret_hash=sha256("Hello Meheret!"), recipient_public_key="3e0a377ae4afa031d4551599d9bb7d5b27f4736d77f78cac4d476f0ffba5ae3e", sender_public_key="fe6b3fd4458291b19605d92837ae1060cc0237e68022b2eb9faf01a118226212", endblock=get_current_block_height(plus=100), use_script=False)
<swap.providers.bytom.htlc.HTLC object at 0x0409DAF0>
"""
# Checking parameters instances
if len(secret_hash) != 64:
raise ValueError("Invalid secret hash, length must be 64")
if len(recipient_public_key) != 64:
raise ValueError(
"Invalid Bytom recipient public key, length must be 64")
if len(sender_public_key) != 64:
raise ValueError(
"Invalid Bytom sender public key, length must be 64")
if use_script:
# Get current working directory path (like linux or unix path).
cwd: str = PurePosixPath(
os.path.dirname(os.path.realpath(__file__))).__str__().replace(
"\\", "/")
with open(f"{cwd}/contracts/htlc.equity", "r",
encoding="utf-8") as htlc_equity_file:
htlc_script: str = "".join(htlc_equity_file.readlines()[-14:])
htlc_equity_file.close()
htlc_agreement: List[str, int] = [
secret_hash, recipient_public_key, sender_public_key, endblock
]
# Compile HTLC by script
self._script = Equity(config[self._network]["bytom-core"])\
.compile_source(htlc_script, htlc_agreement)
else:
# Compile HTLC by script binary
builder: Builder = Builder()
builder.add_int(endblock)
builder.add_bytes(bytes.fromhex(sender_public_key))
builder.add_bytes(bytes.fromhex(recipient_public_key))
builder.add_bytes(bytes.fromhex(secret_hash))
builder.add_op(OP_DEPTH)
builder.add_bytes(bytes.fromhex(config["htlc_script_binary"]))
builder.add_op(OP_FALSE)
builder.add_op(OP_CHECKPREDICATE)
sequence: str = bytes(c_int64(endblock)).rstrip(b'\x00').hex()
self._script = dict(
program=builder.hex_digest(),
opcodes=
f"0x{sequence} 0x{sender_public_key} 0x{recipient_public_key} "
f"0x{secret_hash} DEPTH 0x{config['htlc_script_binary']} FALSE CHECKPREDICATE"
)
self.agreements = {
"secret_hash": secret_hash,
"recipient": {
"public_key":
recipient_public_key,
"address":
get_address(
program=get_program(public_key=recipient_public_key),
network=self._network,
vapor=False)
},
"sender": {
"public_key":
sender_public_key,
"address":
get_address(program=get_program(public_key=sender_public_key),
network=self._network,
vapor=False)
},
"endblock": endblock
}
return self
PATH: str = "m/44/153/1/0/1"
print("Get XPublic Key:", get_xpublic_key(xprivate_key=XPRIVATE_KEY))
print("Get Expand XPrivate Key:",
get_expand_xprivate_key(xprivate_key=XPRIVATE_KEY))
print("Indexes To Path:", indexes_to_path(indexes=INDEXES))
print("Path To Indexes:", path_to_indexes(path=PATH))
print("Get Child XPrivate Key:",
get_child_xprivate_key(xprivate_key=XPRIVATE_KEY))
print("Get Child XPublic Key:", get_child_xpublic_key(xpublic_key=XPUBLIC_KEY))
print("Get Private Key:", get_private_key(xprivate_key=XPRIVATE_KEY))
print("Get Public Key:", get_public_key(xpublic_key=XPUBLIC_KEY))
print("Get Program:",
get_program(public_key=get_public_key(xpublic_key=XPUBLIC_KEY)))
print(
"Get Address:",
get_address(program=get_program(public_key=get_public_key(
xpublic_key=XPUBLIC_KEY)),
network="mainnet",
vapor=False))
print(
"Get Vapor Address:",
get_address(program=get_program(public_key=get_public_key(
xpublic_key=XPUBLIC_KEY)),
network="mainnet",
vapor=True))
def unsigned_datas(self, detail: bool = False) -> List[dict]:
"""
Get Bytom transaction unsigned datas(messages) with instruction.
:param detail: Bytom unsigned datas to see detail, defaults to False.
:type detail: bool
:returns: list -- Bytom transaction unsigned datas.
>>> from swap.providers.bytom.htlc import HTLC
>>> from swap.providers.bytom.transaction import FundTransaction
>>> htlc: HTLC = HTLC(network="mainnet")
>>> htlc.build_htlc(secret_hash="3a26da82ead15a80533a02696656b14b5dbfd84eb14790f2e1be5e9e45820eeb", recipient_public_key="3e0a377ae4afa031d4551599d9bb7d5b27f4736d77f78cac4d476f0ffba5ae3e", sender_public_key="fe6b3fd4458291b19605d92837ae1060cc0237e68022b2eb9faf01a118226212", endblock=679208)
>>> fund_transaction: FundTransaction = FundTransaction(network="mainnet")
>>> fund_transaction.build_transaction(address="bm1qk9vj4jaezlcnjdckds4fkm8fwv5kawmq9qrufx", htlc=htlc, amount=0.1, asset="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", unit="BTM")
>>> fund_transaction.unsigned_datas()
[{"datas": ["f42a2b6e15585b88da8b34237c7a6fd83af12ee6971813d66cf794a63ebcc16f"], "public_key": "fe6b3fd4458291b19605d92837ae1060cc0237e68022b2eb9faf01a118226212", "network": "mainnet", "path": "m/44/153/1/0/1"}]
"""
# Check transaction
if self._transaction is None:
raise ValueError("Transaction is none, build transaction first.")
unsigned_datas: List[dict] = []
for signing_instruction in self._transaction["signing_instructions"]:
unsigned_data = dict(datas=signing_instruction["sign_data"])
if "pubkey" in signing_instruction and signing_instruction[
"pubkey"]:
unsigned_data.setdefault("public_key",
signing_instruction["pubkey"])
if detail:
program = get_program(
public_key=signing_instruction["pubkey"])
address = get_address(program=program,
network=self._network)
unsigned_data.setdefault("program", program)
unsigned_data.setdefault("address", address)
else:
unsigned_data.setdefault("network", self._network)
else:
if detail:
unsigned_data.setdefault("public_key", None)
unsigned_data.setdefault("program", None)
unsigned_data.setdefault("address", None)
else:
unsigned_data.setdefault("network", self._network)
if "derivation_path" in signing_instruction and signing_instruction[
"derivation_path"]:
path = indexes_to_path(
indexes=signing_instruction["derivation_path"])
if detail:
unsigned_data.setdefault(
"indexes", signing_instruction["derivation_path"])
unsigned_data.setdefault("path", path)
else:
if detail:
unsigned_data.setdefault("indexes", None)
unsigned_data.setdefault("path", None)
# Append unsigned datas
unsigned_datas.append(unsigned_data)
return unsigned_datas
NETWORK: str = "mainnet"
# Bytom public key
PUBLIC_KEY: str = "5b5a06f6fbcb74b58ebb42293808fec6222234df6c97d7c1cff6d857a6024dc2"
# Get public key hash
public_key_hash = get_public_key_hash(public_key=PUBLIC_KEY)
print("Public Key Hash:", public_key_hash)
# Get Pay to Public Key Hash(P2PKH) program
p2pkh_program = get_p2pkh_program(public_key_hash=public_key_hash)
print("P2PKH Program:", p2pkh_program)
# Get Pay to Witness Public Key Hash(P2WPKH) program
p2wpkh_program = get_p2wpkh_program(public_key_hash=public_key_hash)
assert get_program(public_key=PUBLIC_KEY) == p2wpkh_program
print("P2WPKH Program:", p2wpkh_program)
# Get Pay to Witness Public Key Hash(P2WPKH) address
p2wpkh_address = get_p2wpkh_address(public_key_hash=public_key_hash,
network=NETWORK,
vapor=False)
assert get_address(program=get_program(public_key=PUBLIC_KEY),
network=NETWORK,
vapor=False) == p2wpkh_address
print("P2WPKH Address:", p2wpkh_address)
# Get Pay to Witness Public Key Hash(P2WPKH) vapor address
p2wpkh_vapor_address = get_p2wpkh_address(public_key_hash=public_key_hash,
network=NETWORK,
vapor=True)
assert get_address(program=get_program(public_key=PUBLIC_KEY),
network=NETWORK,
vapor=True) == p2wpkh_vapor_address
print("P2WPKH Vapor Address:", p2wpkh_vapor_address)
