def get_solver(ContractPrivkey): # todo to fix if & else solvers
IFsolver = IfElseSolver(Branch.IF, P2pkhSolver(ContractPrivkey))
#TODO How to check/View ??
IFsolver = P2pkhSolver(ContractPrivkey)
#IFscript = P2pkhSolver(ContractPrivkey); #
#print(IFscript); Doesnt Work
ELSEsolver = IfElseSolver(Branch.ELSE,
TimelockSolver(P2pkhSolver(ContractPrivkey)))
#TODO How to check/View ??
ELSEsolver = P2pkhSolver(ContractPrivkey)
#ELSEscript=TimelockSolver(P2pkhSolver(ContractPrivkey));
#print(ELSEscript); # Doesnt Work
return IFsolver, ELSEsolver
def solve(self, network: str = config["network"]) -> IfElseSolver:
return IfElseSolver(
branch=Branch.ELSE,
inner_solver=RelativeTimelockSolver(
sequence=Sequence(seq=self._sequence),
inner_solver=P2pkhSolver(privk=PrivateKey.unhexlify(
hexa=Wallet(network=network).from_root_xprivate_key(
root_xprivate_key=self._root_xprivate_key).from_path(
path=self._path).private_key()))))
def solve(self, network: str = config["network"]) -> IfElseSolver:
return IfElseSolver(
branch=Branch.IF,
inner_solver=HashlockSolver(
preimage=self._secret_key.encode(),
inner_solver=P2pkhSolver(privk=PrivateKey.unhexlify(
hexa=Wallet(network=network).from_root_xprivate_key(
root_xprivate_key=self._root_xprivate_key).from_path(
path=self._path).private_key()))))
def solve(self, network: str = config["network"]) -> IfElseSolver:
if self._path is None:
self._path = config["bip44_path"].format(
account=self._account,
change=(1 if self._change else 0),
address=self._address)
return IfElseSolver(
branch=Branch.ELSE,
inner_solver=AbsoluteTimelockSolver(
locktime=Locktime(n=self._endtime),
inner_solver=P2pkhSolver(privk=PrivateKey.unhexlify(
hexa=Wallet(network=network).from_root_xprivate_key(
xprivate_key=self._xprivate_key, strict=self._strict).
from_path(path=self._path).private_key()))))
def solve(self, network: str = config["network"]) -> IfElseSolver:
if self._path is None:
self._path = config["bip44_path"].format(
account=self._account,
change=(1 if self._change else 0),
address=self._address)
return IfElseSolver(
branch=Branch.IF,
inner_solver=HashlockSolver(
preimage=self._secret_key.encode(),
inner_solver=P2pkhSolver(privk=PrivateKey.unhexlify(
hexa=Wallet(network=network).from_root_xprivate_key(
xprivate_key=self._xprivate_key, strict=self._strict).
from_path(path=self._path).private_key()))))
def solve(self):
return IfElseSolver(
Branch.ELSE,
RelativeTimelockSolver(Sequence(self.sequence),
P2pkhSolver(self.private_key)))
def solve(self):
return IfElseSolver(
Branch.IF,
HashlockSolver(self.secret, P2pkhSolver(self.private_key)))
def solve(self):
return IfElseSolver(branch=Branch.ELSE,
inner_solver=RelativeTimelockSolver(
sequence=Sequence(self.sequence),
inner_solver=P2pkhSolver(self.private_key)))
def solve(self):
return IfElseSolver(branch=Branch.IF,
inner_solver=HashlockSolver(
preimage=self.secret.encode(),
inner_solver=P2pkhSolver(self.private_key)))
setup('testnet', strict=True)
coin_symbol = 'btc-testnet'
api_key = 'fe4a832ab7d14936b5731aa79cfa58ae'
# committer
pubk_hex = '0380557a219119218f7830bf3cdb2bb3c8220cac15db97e255498fb992e68c04a9'
privk_hex = '385acd25450e50ecd5ad0fffec7b871c8f75eb3ba9ecded8d35a0765f4763d7e'
pubk = PublicKey.unhexlify(pubk_hex)
privk = PrivateKey.unhexlify(privk_hex)
# 创建输入脚本
secret = 'I have an apple' # 需要展示的秘密
p2pkh_solver = P2pkhSolver(privk)
hasklock_solver = HashlockSolver(secret.encode(), p2pkh_solver)
if_solver = IfElseSolver(
Branch.IF, # branch selection
hasklock_solver)
# 创建输出脚本
script = P2pkhScript(pubk)
# 获取commit交易
to_spend_hash = "5a98103afa86f00c54ef8cb971ec5b3ad03404e646c46f006efd654bd46d4073"
to_spend_raw = get_raw_tx(to_spend_hash, coin_symbol)
to_spend = TransactionFactory.unhexlify(to_spend_raw)
# 获取罚金数额
penalty = int(float(to_spend.to_json()['vout'][0]['value']) * (10**8))
# 估算挖矿费用
print('estimating mining fee...')
mining_fee_per_kb = get_mining_fee_per_kb(coin_symbol,
unsigned = MutableTransaction(
version=2,
ins=[
TxIn(txid=to_spend.txid,
txout=0,
script_sig=ScriptSig.empty(),
sequence=Sequence.max())
],
outs=[TxOut(value=penalty - mining_fee, n=0, script_pubkey=script)],
locktime=Locktime(0))
# 输入脚本
# Relative - HeightBased
else_solver = IfElseSolver(
Branch.ELSE, # Branch selection
RelativeTimelockSolver(HeightBasedSequence(0x00000002),
P2pkhSolver(privk)))
# Relative - TimeBased
# else_solver = IfElseSolver(Branch.ELSE, # Branch selection
# RelativeTimelockSolver(TimeBasedSequence.from_timedelta(datetime.timedelta(minutes=5)),
# P2pkhSolver(privk)))
# 修改交易
signed = unsigned.spend([to_spend.outs[0]], [else_solver])
# 广播交易
print('pay_desposit_hex:', signed.hexlify())
msg = broadcast_raw_tx(signed.hexlify())
format_output(msg)