async def get_discrepancies_for_offer(self, file_path: Path) -> Tuple[bool, Optional[Dict], Optional[Exception]]:
self.log.info(f"trade offer: {file_path}")
trade_offer_hex = file_path.read_text()
trade_offer = TradeRecord.from_bytes(bytes.fromhex(trade_offer_hex))
return get_discrepancies_for_spend_bundle(trade_offer.spend_bundle)
async def respond_to_offer(
self, file_path: Path
) -> Tuple[bool, Optional[TradeRecord], Optional[str]]:
has_wallets = await self.maybe_create_wallets_for_offer(file_path)
if not has_wallets:
return False, None, "Unknown Error"
trade_offer = None
try:
trade_offer_hex = file_path.read_text()
trade_offer = TradeRecord.from_bytes(
hexstr_to_bytes(trade_offer_hex))
except Exception as e:
return False, None, f"Error: {e}"
if trade_offer is not None:
offer_spend_bundle: SpendBundle = trade_offer.spend_bundle
coinsols = [] # [] of CoinSolutions
cc_coinsol_outamounts: Dict[bytes32, List[Tuple[Any, int]]] = dict()
aggsig = offer_spend_bundle.aggregated_signature
cc_discrepancies: Dict[bytes32, int] = dict()
chia_discrepancy = None
wallets: Dict[bytes32, Any] = dict() # colour to wallet dict
for coinsol in offer_spend_bundle.coin_solutions:
puzzle: Program = coinsol.solution.first()
solution: Program = coinsol.solution.rest().first()
# work out the deficits between coin amount and expected output for each
r = cc_utils.uncurry_cc(puzzle)
if r:
# Calculate output amounts
mod_hash, genesis_checker, inner_puzzle = r
colour = bytes(genesis_checker).hex()
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, None, "can't respond to own offer"
innersol = solution.first()
total = get_output_amount_for_puzzle_and_solution(
inner_puzzle, innersol)
if colour in cc_discrepancies:
cc_discrepancies[colour] += coinsol.coin.amount - total
else:
cc_discrepancies[colour] = coinsol.coin.amount - total
# Store coinsol and output amount for later
if colour in cc_coinsol_outamounts:
cc_coinsol_outamounts[colour].append((coinsol, total))
else:
cc_coinsol_outamounts[colour] = [(coinsol, total)]
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, None, "can't respond to own offer"
if chia_discrepancy is None:
chia_discrepancy = get_output_discrepancy_for_puzzle_and_solution(
coinsol.coin, puzzle, solution)
else:
chia_discrepancy += 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, [])
if chia_spend_bundle is not None:
for coinsol in coinsols:
chia_spend_bundle.coin_solutions.append(coinsol)
zero_spend_list: List[SpendBundle] = []
spend_bundle = None
# 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,
None,
"Unable to generate zero value coin. Confirm that 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, None, "insufficient funds"
# Create SpendableCC list and innersol_list with both my coins and the offered coins
# Firstly get the output coin
my_output_coin = my_cc_spends.pop()
spendable_cc_list = []
innersol_list = []
genesis_id = genesis_coin_id_for_genesis_coin_checker(
Program.from_bytes(bytes.fromhex(colour)))
# Make the rest of the coins assert the output coin is consumed
for coloured_coin in my_cc_spends:
inner_solution = self.wallet_state_manager.main_wallet.make_solution(
consumed=[my_output_coin.name()])
inner_puzzle = await self.get_inner_puzzle_for_puzzle_hash(
coloured_coin.puzzle_hash)
assert inner_puzzle is not None
sigs = await wallets[colour].get_sigs(
inner_puzzle,
inner_solution,
)
sigs.append(aggsig)
aggsig = AugSchemeMPL.aggregate(sigs)
lineage_proof = await wallets[
colour].get_lineage_proof_for_coin(coloured_coin)
spendable_cc_list.append(
SpendableCC(coloured_coin, genesis_id, inner_puzzle,
lineage_proof))
innersol_list.append(inner_solution)
# Create SpendableCC for each of the coloured coins received
for cc_coinsol_out in cc_coinsol_outamounts[colour]:
cc_coinsol = cc_coinsol_out[0]
puzzle = cc_coinsol.solution.first()
solution = cc_coinsol.solution.rest().first()
r = uncurry_cc(puzzle)
if r:
mod_hash, genesis_coin_checker, inner_puzzle = r
inner_solution = solution.first()
lineage_proof = solution.rest().rest().first()
spendable_cc_list.append(
SpendableCC(cc_coinsol.coin, genesis_id, inner_puzzle,
lineage_proof))
innersol_list.append(inner_solution)
# Finish the output coin SpendableCC with new information
newinnerpuzhash = await wallets[colour].get_new_inner_hash()
outputamount = (sum([c.amount for c in my_cc_spends]) +
cc_discrepancies[colour] + my_output_coin.amount)
inner_solution = self.wallet_state_manager.main_wallet.make_solution(
primaries=[{
"puzzlehash": newinnerpuzhash,
"amount": outputamount
}])
inner_puzzle = await self.get_inner_puzzle_for_puzzle_hash(
my_output_coin.puzzle_hash)
assert inner_puzzle is not None
lineage_proof = await wallets[colour].get_lineage_proof_for_coin(
my_output_coin)
spendable_cc_list.append(
SpendableCC(my_output_coin, genesis_id, inner_puzzle,
lineage_proof))
innersol_list.append(inner_solution)
sigs = await wallets[colour].get_sigs(
inner_puzzle,
inner_solution,
)
sigs.append(aggsig)
aggsig = AugSchemeMPL.aggregate(sigs)
if spend_bundle is None:
spend_bundle = spend_bundle_for_spendable_ccs(
CC_MOD,
Program.from_bytes(bytes.fromhex(colour)),
spendable_cc_list,
innersol_list,
[aggsig],
)
else:
new_spend_bundle = spend_bundle_for_spendable_ccs(
CC_MOD,
Program.from_bytes(bytes.fromhex(colour)),
spendable_cc_list,
innersol_list,
[aggsig],
)
spend_bundle = SpendBundle.aggregate(
[spend_bundle, new_spend_bundle])
# reset sigs and aggsig so that they aren't included next time around
sigs = []
aggsig = AugSchemeMPL.aggregate(sigs)
my_tx_records = []
if zero_spend_list is not None and spend_bundle is not None:
zero_spend_list.append(spend_bundle)
spend_bundle = SpendBundle.aggregate(zero_spend_list)
if spend_bundle is None:
return False, None, "spend_bundle missing"
# Add transaction history for this trade
now = uint64(int(time.time()))
if chia_spend_bundle is not None:
spend_bundle = SpendBundle.aggregate(
[spend_bundle, chia_spend_bundle])
# debug_spend_bundle(spend_bundle)
if chia_discrepancy < 0:
tx_record = TransactionRecord(
confirmed_at_index=uint32(0),
created_at_time=now,
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=[],
trade_id=std_hash(spend_bundle.name() + bytes(now)),
)
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=[],
trade_id=std_hash(spend_bundle.name() + bytes(now)),
)
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=[],
trade_id=std_hash(spend_bundle.name() + bytes(now)),
)
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=[],
trade_id=std_hash(spend_bundle.name() + bytes(now)),
)
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=[],
trade_id=std_hash(spend_bundle.name() + bytes(now)),
)
now = uint64(int(time.time()))
trade_record: TradeRecord = TradeRecord(
confirmed_at_index=uint32(0),
accepted_at_time=now,
created_at_time=now,
my_offer=False,
sent=uint32(0),
spend_bundle=offer_spend_bundle,
tx_spend_bundle=spend_bundle,
additions=spend_bundle.additions(),
removals=spend_bundle.removals(),
trade_id=std_hash(spend_bundle.name() + bytes(now)),
status=uint32(TradeStatus.PENDING_CONFIRM.value),
sent_to=[],
)
await self.save_trade(trade_record)
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, trade_record, None
async def respond_to_offer(
self, file_path: Path
) -> Tuple[bool, Optional[TradeRecord], Optional[str]]:
has_wallets = await self.maybe_create_wallets_for_offer(file_path)
if not has_wallets:
return False, None, "Unknown Error"
trade_offer_hex = file_path.read_text()
trade_offer: TradeRecord = TradeRecord.from_bytes(
bytes.fromhex(trade_offer_hex)
)
offer_spend_bundle = trade_offer.spend_bundle
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 = offer_spend_bundle.aggregated_signature
cc_discrepancies: Dict[bytes32, int] = dict()
chia_discrepancy = None
wallets: Dict[bytes32, Any] = dict() # colour to wallet dict
for coinsol in offer_spend_bundle.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, None, "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, None, "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,
None,
"Unable to generate zero value coin. Confirm that 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, None, "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 = AugSchemeMPL.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,
Program.to(
[
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,
)
)
sigs: List[G2Element] = await wallets[colour].get_sigs(
auditor_inner_puzzle, innersol
)
aggsig = AugSchemeMPL.aggregate(sigs + [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,
Program.to(
[
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
now = uint64(int(time.time()))
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=now,
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=[],
trade_id=std_hash(spend_bundle.name() + bytes(now)),
)
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=[],
trade_id=std_hash(spend_bundle.name() + bytes(now)),
)
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=[],
trade_id=std_hash(spend_bundle.name() + bytes(now)),
)
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=[],
trade_id=std_hash(spend_bundle.name() + bytes(now)),
)
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=[],
trade_id=std_hash(spend_bundle.name() + bytes(now)),
)
now = uint64(int(time.time()))
trade_record: TradeRecord = TradeRecord(
confirmed_at_index=uint32(0),
accepted_at_time=now,
created_at_time=now,
my_offer=False,
sent=uint32(0),
spend_bundle=offer_spend_bundle,
tx_spend_bundle=spend_bundle,
additions=spend_bundle.additions(),
removals=spend_bundle.removals(),
trade_id=std_hash(spend_bundle.name() + bytes(now)),
status=uint32(TradeStatus.PENDING_CONFIRM.value),
sent_to=[],
)
await self.save_trade(trade_record)
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, trade_record, None
