def hash_key_pairs_for_conditions_dict(
conditions_dict: Dict[ConditionOpcode, List[ConditionVarPair]], coin_name: bytes32
) -> List[BLSSignature.PkMessagePair]:
pairs: List[BLSSignature.PkMessagePair] = []
for cvp in conditions_dict.get(ConditionOpcode.AGG_SIG, []):
# TODO: check types
# assert len(_) == 3
blspubkey: BLSPublicKey = BLSPublicKey(cvp.var1)
message: bytes32 = bytes32(blspy.Util.hash256(cvp.var2))
pairs.append(BLSSignature.PkMessagePair(blspubkey, message))
for cvp in conditions_dict.get(ConditionOpcode.AGG_SIG_ME, []):
aggsigme_blspubkey: BLSPublicKey = BLSPublicKey(cvp.var1)
aggsigme_message: bytes32 = bytes32(blspy.Util.hash256(cvp.var2 + coin_name))
pairs.append(BLSSignature.PkMessagePair(aggsigme_blspubkey, aggsigme_message))
return pairs
def sign_transaction(self, spends: List[Tuple[Program, CoinSolution]]):
sigs = []
solution: Program
puzzle: Program
for puzzle, solution in spends: # type: ignore # noqa
pubkey, secretkey = self.get_keys(solution.coin.puzzle_hash)
secretkey = BLSPrivateKey(secretkey)
code_ = [puzzle, solution.solution]
sexp = Program.to(code_)
err, con, cost = conditions_for_solution(sexp)
if not con:
return
conditions_dict = conditions_by_opcode(con)
for _ in hash_key_pairs_for_conditions_dict(
conditions_dict, bytes(solution.coin)):
signature = secretkey.sign(_.message_hash)
sigs.append(signature)
aggsig = BLSSignature.aggregate(sigs)
solution_list: List[CoinSolution] = [
CoinSolution(coin_solution.coin,
clvm.to_sexp_f([puzzle, coin_solution.solution]))
for (puzzle, coin_solution) in spends
]
spend_bundle = SpendBundle(solution_list, aggsig)
return spend_bundle
def signature_for_solution(self, solution, coin_name):
signatures = []
conditions = conditions_for_solution(solution)
assert conditions[1] is not None
conditions_dict = conditions_by_opcode(conditions[1])
for _ in hash_key_pairs_for_conditions_dict(conditions_dict, coin_name):
signature = self.sign(_)
signatures.append(signature)
return BLSSignature.aggregate(signatures)
def cc_generate_eve_spend(coin: Coin, full_puzzle: Program):
solution = cc_make_eve_solution(coin.parent_coin_info, coin.puzzle_hash,
coin.amount)
list_of_solutions = [
CoinSolution(
coin,
clvm.to_sexp_f([full_puzzle, solution]),
)
]
aggsig = BLSSignature.aggregate([])
spend_bundle = SpendBundle(list_of_solutions, aggsig)
return spend_bundle
async def sign_clawback_transaction(self,
spends: List[Tuple[Program,
CoinSolution]],
clawback_pubkey):
sigs = []
for puzzle, solution in spends:
pubkey, secretkey = await self.get_keys_pk(clawback_pubkey)
signature = secretkey.sign(Program(solution.solution).get_hash())
sigs.append(signature)
aggsig = BLSSignature.aggregate(sigs)
solution_list = []
for puzzle, coin_solution in spends:
solution_list.append(
CoinSolution(coin_solution.coin,
clvm.to_sexp_f([puzzle, coin_solution.solution])))
spend_bundle = SpendBundle(solution_list, aggsig)
return spend_bundle
async def create_spend_bundle_relative_chia(
self, chia_amount: int, exclude: List[Coin]
):
list_of_solutions = []
utxos = None
# If we're losing value then get coins with at least that much value
# If we're gaining value then our amount doesn't matter
if chia_amount < 0:
utxos = await self.select_coins(abs(chia_amount), exclude)
else:
utxos = await self.select_coins(0, exclude)
if utxos is None:
return None
# Calculate output amount given sum of utxos
spend_value = sum([coin.amount for coin in utxos])
chia_amount = spend_value + chia_amount
# Create coin solutions for each utxo
output_created = None
sigs: List[BLSSignature] = []
for coin in utxos:
pubkey, secretkey = await self.wallet_state_manager.get_keys(
coin.puzzle_hash
)
puzzle = self.puzzle_for_pk(bytes(pubkey))
if output_created is None:
newpuzhash = await self.get_new_puzzlehash()
primaries = [{"puzzlehash": newpuzhash, "amount": chia_amount}]
solution = self.make_solution(primaries=primaries)
output_created = coin
else:
solution = self.make_solution(consumed=[output_created.name()])
list_of_solutions.append(
CoinSolution(coin, clvm.to_sexp_f([puzzle, solution]))
)
new_sigs = await self.get_sigs_for_innerpuz_with_innersol(puzzle, solution)
sigs = sigs + new_sigs
aggsig = BLSSignature.aggregate(sigs)
spend_bundle = SpendBundle(list_of_solutions, aggsig)
return spend_bundle
async def sign_transaction(
self, spends: List[Tuple[Program, CoinSolution]]
) -> Optional[SpendBundle]:
signatures = []
for puzzle, solution in spends:
# Get keys
keys = await self.wallet_state_manager.get_keys(solution.coin.puzzle_hash)
if not keys:
self.log.error(
f"Sign transaction failed, No Keys for puzzlehash {solution.coin.puzzle_hash}"
)
return None
pubkey, secretkey = keys
secretkey = BLSPrivateKey(secretkey)
code_ = [puzzle, solution.solution]
sexp = clvm.to_sexp_f(code_)
# Get AGGSIG conditions
err, con, cost = conditions_for_solution(sexp)
if err or not con:
self.log.error(f"Sign transcation failed, con:{con}, error: {err}")
return None
conditions_dict = conditions_by_opcode(con)
# Create signature
for pk_message in hash_key_pairs_for_conditions_dict(
conditions_dict, bytes(solution.coin)
):
signature = secretkey.sign(pk_message.message_hash)
signatures.append(signature)
# Aggregate signatures
aggsig = BLSSignature.aggregate(signatures)
solution_list: List[CoinSolution] = [
CoinSolution(
coin_solution.coin, clvm.to_sexp_f([puzzle, coin_solution.solution])
)
for (puzzle, coin_solution) in spends
]
spend_bundle = SpendBundle(solution_list, aggsig)
return spend_bundle
def signature_for_coinbase(coin: Coin, pool_private_key: blspy.PrivateKey):
message_hash = blspy.Util.hash256(bytes(coin))
return BLSSignature(bytes(pool_private_key.sign_prepend_prehashed(message_hash)))
async def respond_to_offer(self,
file_path: Path) -> Tuple[bool, Optional[str]]:
has_wallets = await self.maybe_create_wallets_for_offer(file_path)
if not has_wallets:
return False, "Unknown Error"
trade_offer_hex = file_path.read_text()
trade_offer = SpendBundle.from_bytes(bytes.fromhex(trade_offer_hex))
coinsols = [] # [] of CoinSolutions
cc_coinsol_outamounts: Dict[bytes32, List[Tuple[Any, int]]] = dict()
# Used for generating auditor solution, key is colour
auditees: Dict[bytes32, List[Tuple[bytes32, bytes32, Any,
int]]] = dict()
aggsig = trade_offer.aggregated_signature
cc_discrepancies: Dict[bytes32, int] = dict()
chia_discrepancy = None
wallets: Dict[bytes32, Any] = dict() # colour to wallet dict
for coinsol in trade_offer.coin_solutions:
puzzle = coinsol.solution.first()
solution = coinsol.solution.rest().first()
# work out the deficits between coin amount and expected output for each
if cc_wallet_puzzles.check_is_cc_puzzle(puzzle):
parent_info = binutils.disassemble(
solution.rest().first()).split(" ")
if len(parent_info) > 1:
# Calculate output amounts
colour = cc_wallet_puzzles.get_genesis_from_puzzle(
binutils.disassemble(puzzle))
if colour not in wallets:
wallets[
colour] = await self.wallet_state_manager.get_wallet_for_colour(
colour)
unspent = await self.wallet_state_manager.get_spendable_coins_for_wallet(
wallets[colour].wallet_info.id)
if coinsol.coin in [record.coin for record in unspent]:
return False, "can't respond to own offer"
innerpuzzlereveal = solution.rest().rest().rest().first()
innersol = solution.rest().rest().rest().rest().first()
out_amount = cc_wallet_puzzles.get_output_amount_for_puzzle_and_solution(
innerpuzzlereveal, innersol)
if colour in cc_discrepancies:
cc_discrepancies[
colour] += coinsol.coin.amount - out_amount
else:
cc_discrepancies[
colour] = coinsol.coin.amount - out_amount
# Store coinsol and output amount for later
if colour in cc_coinsol_outamounts:
cc_coinsol_outamounts[colour].append(
(coinsol, out_amount))
else:
cc_coinsol_outamounts[colour] = [(coinsol, out_amount)]
# auditees should be (primary_input, innerpuzhash, coin_amount, output_amount)
if colour in auditees:
auditees[colour].append((
coinsol.coin.parent_coin_info,
Program(innerpuzzlereveal).get_tree_hash(),
coinsol.coin.amount,
out_amount,
))
else:
auditees[colour] = [(
coinsol.coin.parent_coin_info,
Program(innerpuzzlereveal).get_tree_hash(),
coinsol.coin.amount,
out_amount,
)]
else:
coinsols.append(coinsol)
else:
# standard chia coin
unspent = await self.wallet_state_manager.get_spendable_coins_for_wallet(
1)
if coinsol.coin in [record.coin for record in unspent]:
return False, "can't respond to own offer"
if chia_discrepancy is None:
chia_discrepancy = cc_wallet_puzzles.get_output_discrepancy_for_puzzle_and_solution(
coinsol.coin, puzzle, solution)
else:
chia_discrepancy += cc_wallet_puzzles.get_output_discrepancy_for_puzzle_and_solution(
coinsol.coin, puzzle, solution)
coinsols.append(coinsol)
chia_spend_bundle: Optional[SpendBundle] = None
if chia_discrepancy is not None:
chia_spend_bundle = await self.wallet_state_manager.main_wallet.create_spend_bundle_relative_chia(
chia_discrepancy, [])
zero_spend_list: List[SpendBundle] = []
# create coloured coin
self.log.info(cc_discrepancies)
for colour in cc_discrepancies.keys():
if cc_discrepancies[colour] < 0:
my_cc_spends = await wallets[colour].select_coins(
abs(cc_discrepancies[colour]))
else:
if chia_spend_bundle is None:
to_exclude: List = []
else:
to_exclude = chia_spend_bundle.removals()
my_cc_spends = await wallets[colour].select_coins(0)
if my_cc_spends is None or my_cc_spends == set():
zero_spend_bundle: SpendBundle = await wallets[
colour].generate_zero_val_coin(False, to_exclude)
if zero_spend_bundle is None:
return (
False,
"unable to generate zero value coin, check you have chia available",
)
zero_spend_list.append(zero_spend_bundle)
additions = zero_spend_bundle.additions()
removals = zero_spend_bundle.removals()
my_cc_spends = set()
for add in additions:
if add not in removals and add.amount == 0:
my_cc_spends.add(add)
if my_cc_spends == set() or my_cc_spends is None:
return False, "insufficient funds"
auditor = my_cc_spends.pop()
auditor_inner_puzzle = await self.get_inner_puzzle_for_puzzle_hash(
auditor.puzzle_hash)
assert auditor_inner_puzzle is not None
inner_hash = auditor_inner_puzzle.get_tree_hash()
auditor_info = (
auditor.parent_coin_info,
inner_hash,
auditor.amount,
)
auditor_formatted = (
f"(0x{auditor.parent_coin_info} 0x{inner_hash} {auditor.amount})"
)
core = cc_wallet_puzzles.cc_make_core(colour)
parent_info = await wallets[colour].get_parent_for_coin(auditor)
for coloured_coin in my_cc_spends:
inner_solution = self.wallet_state_manager.main_wallet.make_solution(
consumed=[auditor.name()])
sig = await wallets[
colour].get_sigs_for_innerpuz_with_innersol(
await self.get_inner_puzzle_for_puzzle_hash(
coloured_coin.puzzle_hash),
inner_solution,
)
aggsig = BLSSignature.aggregate(
[BLSSignature.aggregate(sig), aggsig])
inner_puzzle = await self.get_inner_puzzle_for_puzzle_hash(
coloured_coin.puzzle_hash)
assert inner_puzzle is not None
# auditees should be (primary_input, innerpuzhash, coin_amount, output_amount)
auditees[colour].append((
coloured_coin.parent_coin_info,
inner_puzzle.get_tree_hash(),
coloured_coin.amount,
0,
))
solution = cc_wallet_puzzles.cc_make_solution(
core,
(
parent_info.parent_name,
parent_info.inner_puzzle_hash,
parent_info.amount,
),
coloured_coin.amount,
binutils.disassemble(inner_puzzle),
binutils.disassemble(inner_solution),
auditor_info,
None,
)
coin_spend = CoinSolution(
coloured_coin,
clvm.to_sexp_f([
cc_wallet_puzzles.cc_make_puzzle(
inner_puzzle.get_tree_hash(),
core,
),
solution,
]),
)
coinsols.append(coin_spend)
ephemeral = cc_wallet_puzzles.create_spend_for_ephemeral(
coloured_coin, auditor, 0)
coinsols.append(ephemeral)
auditor = cc_wallet_puzzles.create_spend_for_auditor(
auditor, coloured_coin)
coinsols.append(auditor)
# Tweak the offer's solution to include the new auditor
for cc_coinsol_out in cc_coinsol_outamounts[colour]:
cc_coinsol = cc_coinsol_out[0]
offer_sol = binutils.disassemble(cc_coinsol.solution)
# auditor is (primary_input, innerpuzzlehash, amount)
offer_sol = offer_sol.replace(
"))) ()) () ()))", f"))) ()) {auditor_formatted} ()))")
new_coinsol = CoinSolution(cc_coinsol.coin,
binutils.assemble(offer_sol))
coinsols.append(new_coinsol)
eph = cc_wallet_puzzles.create_spend_for_ephemeral(
cc_coinsol.coin, auditor, cc_coinsol_out[1])
coinsols.append(eph)
aud = cc_wallet_puzzles.create_spend_for_auditor(
auditor, cc_coinsol.coin)
coinsols.append(aud)
# Finish the auditor CoinSolution with new information
newinnerpuzhash = await wallets[colour].get_new_inner_hash()
outputamount = (sum([c.amount for c in my_cc_spends]) +
cc_discrepancies[colour] + auditor.amount)
innersol = self.wallet_state_manager.main_wallet.make_solution(
primaries=[{
"puzzlehash": newinnerpuzhash,
"amount": outputamount
}])
parent_info = await wallets[colour].get_parent_for_coin(auditor)
auditees[colour].append((
auditor.parent_coin_info,
auditor_inner_puzzle.get_tree_hash(),
auditor.amount,
outputamount,
))
sig = await wallets[colour].get_sigs(auditor_inner_puzzle,
innersol)
aggsig = BLSSignature.aggregate(
[BLSSignature.aggregate(sig), aggsig])
solution = cc_wallet_puzzles.cc_make_solution(
core,
(
parent_info.parent_name,
parent_info.inner_puzzle_hash,
parent_info.amount,
),
auditor.amount,
binutils.disassemble(auditor_inner_puzzle),
binutils.disassemble(innersol),
auditor_info,
auditees[colour],
)
cs = CoinSolution(
auditor,
clvm.to_sexp_f([
cc_wallet_puzzles.cc_make_puzzle(
auditor_inner_puzzle.get_tree_hash(), core),
solution,
]),
)
coinsols.append(cs)
cs_eph = create_spend_for_ephemeral(auditor, auditor, outputamount)
coinsols.append(cs_eph)
cs_aud = create_spend_for_auditor(auditor, auditor)
coinsols.append(cs_aud)
spend_bundle = SpendBundle(coinsols, aggsig)
my_tx_records = []
if zero_spend_list is not None:
zero_spend_list.append(spend_bundle)
spend_bundle = SpendBundle.aggregate(zero_spend_list)
# Add transaction history hor this trade
if chia_spend_bundle is not None:
spend_bundle = SpendBundle.aggregate(
[spend_bundle, chia_spend_bundle])
if chia_discrepancy < 0:
tx_record = TransactionRecord(
confirmed_at_index=uint32(0),
created_at_time=uint64(int(time.time())),
to_puzzle_hash=token_bytes(),
amount=uint64(abs(chia_discrepancy)),
fee_amount=uint64(0),
incoming=False,
confirmed=False,
sent=uint32(10),
spend_bundle=chia_spend_bundle,
additions=chia_spend_bundle.additions(),
removals=chia_spend_bundle.removals(),
wallet_id=uint32(1),
sent_to=[],
)
else:
tx_record = TransactionRecord(
confirmed_at_index=uint32(0),
created_at_time=uint64(int(time.time())),
to_puzzle_hash=token_bytes(),
amount=uint64(abs(chia_discrepancy)),
fee_amount=uint64(0),
incoming=True,
confirmed=False,
sent=uint32(10),
spend_bundle=chia_spend_bundle,
additions=chia_spend_bundle.additions(),
removals=chia_spend_bundle.removals(),
wallet_id=uint32(1),
sent_to=[],
)
my_tx_records.append(tx_record)
for colour, amount in cc_discrepancies.items():
wallet = wallets[colour]
if chia_discrepancy > 0:
tx_record = TransactionRecord(
confirmed_at_index=uint32(0),
created_at_time=uint64(int(time.time())),
to_puzzle_hash=token_bytes(),
amount=uint64(abs(amount)),
fee_amount=uint64(0),
incoming=False,
confirmed=False,
sent=uint32(10),
spend_bundle=spend_bundle,
additions=spend_bundle.additions(),
removals=spend_bundle.removals(),
wallet_id=wallet.wallet_info.id,
sent_to=[],
)
else:
tx_record = TransactionRecord(
confirmed_at_index=uint32(0),
created_at_time=uint64(int(time.time())),
to_puzzle_hash=token_bytes(),
amount=uint64(abs(amount)),
fee_amount=uint64(0),
incoming=True,
confirmed=False,
sent=uint32(10),
spend_bundle=spend_bundle,
additions=spend_bundle.additions(),
removals=spend_bundle.removals(),
wallet_id=wallet.wallet_info.id,
sent_to=[],
)
my_tx_records.append(tx_record)
tx_record = TransactionRecord(
confirmed_at_index=uint32(0),
created_at_time=uint64(int(time.time())),
to_puzzle_hash=token_bytes(),
amount=uint64(0),
fee_amount=uint64(0),
incoming=False,
confirmed=False,
sent=uint32(0),
spend_bundle=spend_bundle,
additions=spend_bundle.additions(),
removals=spend_bundle.removals(),
wallet_id=uint32(0),
sent_to=[],
)
await self.wallet_state_manager.add_pending_transaction(tx_record)
for tx in my_tx_records:
await self.wallet_state_manager.add_transaction(tx)
return True, None
clvm_cost = 0
for i in range(0, 1000):
cost_run, sexp = run_program(puzzles[i], solutions[i])
clvm_cost += cost_run
puzzle_end = time.time()
puzzle_time = puzzle_end - puzzle_start
print(f"Puzzle_time is: {puzzle_time}")
print(f"Puzzle cost sum is: {clvm_cost}")
private_key = BLSPrivateKey(
extended_secret_key.private_child(0).get_private_key())
public_key = private_key.public_key()
message = token_bytes()
signature = private_key.sign(message)
pk_message_pair = BLSSignature.PkMessagePair(public_key, message)
# Run AggSig 1000 times
agg_sig_start = time.time()
agg_sig_cost = 0
for i in range(0, 1000):
valid = signature.validate([pk_message_pair])
agg_sig_cost += 20
agg_sig_end = time.time()
agg_sig_time = agg_sig_end - agg_sig_start
print(f"Aggsig Cost: {agg_sig_cost}")
print(f"Aggsig time is: {agg_sig_time}")
# clvm_should_cost = agg_sig_cost * puzzle_time / agg_sig_time
clvm_should_cost = (agg_sig_cost * puzzle_time) / agg_sig_time
print(f"Puzzle should cost: {clvm_should_cost}")
async def create_spend_bundle_relative_amount(
self, cc_amount, zero_coin: Coin = None
):
# If we're losing value then get coloured coins with at least that much value
# If we're gaining value then our amount doesn't matter
if cc_amount < 0:
cc_spends = await self.select_coins(abs(cc_amount))
else:
if zero_coin is None:
return None
cc_spends = set()
cc_spends.add(zero_coin)
if cc_spends is None:
return None
# Calculate output amount given relative difference and sum of actual values
spend_value = sum([coin.amount for coin in cc_spends])
cc_amount = spend_value + cc_amount
# Loop through coins and create solution for innerpuzzle
list_of_solutions = []
output_created = None
sigs: List[BLSSignature] = []
for coin in cc_spends:
if output_created is None:
newinnerpuzhash = await self.get_new_inner_hash()
innersol = self.standard_wallet.make_solution(
primaries=[{"puzzlehash": newinnerpuzhash, "amount": cc_amount}]
)
output_created = coin
else:
innersol = self.standard_wallet.make_solution()
innerpuz: Program = await self.inner_puzzle_for_cc_puzzle(coin.puzzle_hash)
parent_info = await self.get_parent_for_coin(coin)
assert parent_info is not None
assert self.cc_info.my_core is not None
# Use coin info to create solution and add coin and solution to list of CoinSolutions
solution = cc_wallet_puzzles.cc_make_solution(
self.cc_info.my_core,
(
parent_info.parent_name,
parent_info.inner_puzzle_hash,
parent_info.amount,
),
coin.amount,
binutils.disassemble(innerpuz),
binutils.disassemble(innersol),
None,
None,
)
list_of_solutions.append(
CoinSolution(
coin,
clvm.to_sexp_f(
[
cc_wallet_puzzles.cc_make_puzzle(
innerpuz.get_tree_hash(), self.cc_info.my_core
),
solution,
]
),
)
)
sigs = sigs + await self.get_sigs(innerpuz, innersol)
aggsig = BLSSignature.aggregate(sigs)
spend_bundle = SpendBundle(list_of_solutions, aggsig)
return spend_bundle
async def cc_spend(
self, amount: uint64, to_address: bytes32
) -> Optional[SpendBundle]:
sigs: List[BLSSignature] = []
# Get coins and calculate amount of change required
selected_coins: Optional[Set[Coin]] = await self.select_coins(amount)
if selected_coins is None:
return None
total_amount = sum([x.amount for x in selected_coins])
change = total_amount - amount
# first coin becomes the auditor special case
auditor = selected_coins.pop()
puzzle_hash = auditor.puzzle_hash
inner_puzzle: Program = await self.inner_puzzle_for_cc_puzzle(puzzle_hash)
auditor_info = (
auditor.parent_coin_info,
inner_puzzle.get_tree_hash(),
auditor.amount,
)
list_of_solutions = []
# auditees should be (primary_input, innerpuzhash, coin_amount, output_amount)
auditees = [
(
auditor.parent_coin_info,
inner_puzzle.get_tree_hash(),
auditor.amount,
total_amount,
)
]
for coin in selected_coins:
coin_inner_puzzle: Program = await self.inner_puzzle_for_cc_puzzle(
coin.puzzle_hash
)
auditees.append(
(coin.parent_coin_info, coin_inner_puzzle[coin], coin.amount, 0,)
)
primaries = [{"puzzlehash": to_address, "amount": amount}]
if change > 0:
changepuzzlehash = await self.get_new_inner_hash()
primaries.append({"puzzlehash": changepuzzlehash, "amount": change})
innersol = self.standard_wallet.make_solution(primaries=primaries)
sigs = sigs + await self.get_sigs(inner_puzzle, innersol)
parent_info = await self.get_parent_for_coin(auditor)
assert parent_info is not None
assert self.cc_info.my_core is not None
solution = cc_wallet_puzzles.cc_make_solution(
self.cc_info.my_core,
(
parent_info.parent_name,
parent_info.inner_puzzle_hash,
parent_info.amount,
),
auditor.amount,
binutils.disassemble(inner_puzzle),
binutils.disassemble(innersol),
auditor_info,
auditees,
False,
)
main_coin_solution = CoinSolution(
auditor,
clvm.to_sexp_f(
[
cc_wallet_puzzles.cc_make_puzzle(
inner_puzzle.get_tree_hash(), self.cc_info.my_core,
),
solution,
]
),
)
list_of_solutions.append(main_coin_solution)
# main = SpendBundle([main_coin_solution], ZERO96)
ephemeral_coin_solution = create_spend_for_ephemeral(
auditor, auditor, total_amount
)
list_of_solutions.append(ephemeral_coin_solution)
# eph = SpendBundle([ephemeral_coin_solution], ZERO96)
auditor_coin_colution = create_spend_for_auditor(auditor, auditor)
list_of_solutions.append(auditor_coin_colution)
# aud = SpendBundle([auditor_coin_colution], ZERO96)
# loop through remaining spends, treating them as aggregatees
for coin in selected_coins:
coin_inner_puzzle = await self.inner_puzzle_for_cc_puzzle(coin.puzzle_hash)
innersol = self.standard_wallet.make_solution()
parent_info = await self.get_parent_for_coin(coin)
assert parent_info is not None
sigs = sigs + await self.get_sigs(coin_inner_puzzle, innersol)
solution = cc_wallet_puzzles.cc_make_solution(
self.cc_info.my_core,
(
parent_info.parent_name,
parent_info.inner_puzzle_hash,
parent_info.amount,
),
coin.amount,
binutils.disassemble(coin_inner_puzzle),
binutils.disassemble(innersol),
auditor_info,
None,
)
list_of_solutions.append(
CoinSolution(
coin,
clvm.to_sexp_f(
[
cc_wallet_puzzles.cc_make_puzzle(
coin_inner_puzzle.get_tree_hash(), self.cc_info.my_core,
),
solution,
]
),
)
)
list_of_solutions.append(create_spend_for_ephemeral(coin, auditor, 0))
list_of_solutions.append(create_spend_for_auditor(auditor, coin))
aggsig = BLSSignature.aggregate(sigs)
spend_bundle = SpendBundle(list_of_solutions, aggsig)
tx_record = TransactionRecord(
confirmed_at_index=uint32(0),
created_at_time=uint64(int(time.time())),
to_puzzle_hash=to_address,
amount=uint64(amount),
fee_amount=uint64(0),
incoming=False,
confirmed=False,
sent=uint32(0),
spend_bundle=spend_bundle,
additions=spend_bundle.additions(),
removals=spend_bundle.removals(),
wallet_id=self.wallet_info.id,
sent_to=[],
)
await self.wallet_state_manager.add_pending_transaction(tx_record)
return spend_bundle
async def rl_generate_signed_aggregation_transaction(
self, rl_info: RLInfo, consolidating_coin: Coin, rl_parent: Coin,
rl_coin: Coin):
if (rl_info.limit is None or rl_info.interval is None
or rl_info.limit is None or rl_info.interval is None
or rl_info.user_pubkey is None
or rl_info.admin_pubkey is None):
raise
list_of_coinsolutions = []
pubkey, secretkey = await self.get_keys(
self.rl_coin_record.coin.puzzle_hash)
# Spend wallet coin
puzzle = rl_puzzle_for_pk(
rl_info.user_pubkey,
rl_info.limit,
rl_info.interval,
rl_info.rl_origin,
rl_info.admin_pubkey,
)
solution = rl_make_solution_mode_2(
rl_coin.puzzle_hash,
consolidating_coin.parent_coin_info,
consolidating_coin.puzzle_hash,
consolidating_coin.amount,
rl_coin.parent_coin_info,
rl_coin.amount,
rl_parent.amount,
rl_parent.parent_coin_info,
)
signature = secretkey.sign(solution.get_hash())
list_of_coinsolutions.append(
CoinSolution(self.rl_coin_record.coin,
clvm.to_sexp_f([puzzle, solution])))
# Spend consolidating coin
puzzle = rl_make_aggregation_puzzle(
self.rl_coin_record.coin.puzzle_hash)
solution = rl_make_aggregation_solution(
consolidating_coin.name(),
self.rl_coin_record.coin.parent_coin_info,
self.rl_coin_record.coin.amount,
)
list_of_coinsolutions.append(
CoinSolution(consolidating_coin, clvm.to_sexp_f([puzzle,
solution])))
# Spend lock
puzstring = ("(r (c (q 0x" +
hexlify(consolidating_coin.name()).decode("ascii") +
") (q ())))")
puzzle = Program(binutils.assemble(puzstring))
solution = Program(binutils.assemble("()"))
list_of_coinsolutions.append(
CoinSolution(
Coin(self.rl_coin_record.coin, puzzle.get_hash(), uint64(0)),
clvm.to_sexp_f([puzzle, solution]),
))
aggsig = BLSSignature.aggregate([signature])
return SpendBundle(list_of_coinsolutions, aggsig)
def sign(self, message_hash: bytes32) -> BLSSignature:
return BLSSignature(bytes(
self.pk.sign_prepend_prehashed(message_hash)))
