ui: Improve fee estimation.

This commit is contained in:
tecnovert 2023-07-19 01:19:04 +02:00
parent 9888c4ebe1
commit 0432fae5b5
No known key found for this signature in database
GPG key ID: 8ED6D8750C4E3F93
12 changed files with 433 additions and 58 deletions

View file

@ -155,9 +155,13 @@ class BTCInterface(CoinInterface):
return abs(a - b) < 20
@staticmethod
def xmr_swap_alock_spend_tx_vsize() -> int:
def xmr_swap_a_lock_spend_tx_vsize() -> int:
return 147
@staticmethod
def xmr_swap_b_lock_spend_tx_vsize() -> int:
return 110
@staticmethod
def txoType():
return CTxOut
@ -986,14 +990,14 @@ class BTCInterface(CoinInterface):
def scanTxOutset(self, dest):
return self.rpc_callback('scantxoutset', ['start', ['raw({})'.format(dest.hex())]])
def getTransaction(self, txid):
def getTransaction(self, txid: bytes):
try:
return bytes.fromhex(self.rpc_callback('getrawtransaction', [txid.hex()]))
except Exception as ex:
# TODO: filter errors
return None
def getWalletTransaction(self, txid):
def getWalletTransaction(self, txid: bytes):
try:
return bytes.fromhex(self.rpc_callback('gettransaction', [txid.hex()]))
except Exception as ex:
@ -1460,7 +1464,7 @@ class BTCInterface(CoinInterface):
tx.rehash()
return tx.serialize().hex()
def ensureFunds(self, amount):
def ensureFunds(self, amount: int) -> None:
if self.getSpendableBalance() < amount:
raise ValueError('Balance too low')

View file

@ -119,7 +119,7 @@ class FIROInterface(BTCInterface):
return rv
def createSCLockTx(self, value: int, script: bytearray, vkbv=None) -> bytes:
def createSCLockTx(self, value: int, script: bytearray, vkbv: bytes = None) -> bytes:
tx = CTransaction()
tx.nVersion = self.txVersion()
tx.vout.append(self.txoType()(value, self.getScriptDest(script)))

View file

@ -59,8 +59,12 @@ class PARTInterface(BTCInterface):
return 0xa0
@staticmethod
def xmr_swap_alock_spend_tx_vsize() -> int:
return 213
def xmr_swap_a_lock_spend_tx_vsize() -> int:
return 200
@staticmethod
def xmr_swap_b_lock_spend_tx_vsize() -> int:
return 138
@staticmethod
def txoType():
@ -111,8 +115,8 @@ class PARTInterface(BTCInterface):
return encodeStealthAddress(prefix_byte, scan_pubkey, spend_pubkey)
def getWitnessStackSerialisedLength(self, witness_stack):
length = getCompactSizeLen(len(witness_stack))
def getWitnessStackSerialisedLength(self, witness_stack) -> int:
length: int = getCompactSizeLen(len(witness_stack))
for e in witness_stack:
length += getWitnessElementLen(len(e))
return length
@ -138,7 +142,15 @@ class PARTInterfaceBlind(PARTInterface):
def balance_type():
return BalanceTypes.BLIND
def coin_name(self):
@staticmethod
def xmr_swap_a_lock_spend_tx_vsize() -> int:
return 1032
@staticmethod
def xmr_swap_b_lock_spend_tx_vsize() -> int:
return 980
def coin_name(self) -> str:
return super().coin_name() + ' Blind'
def getScriptLockTxNonce(self, data):
@ -167,7 +179,7 @@ class PARTInterfaceBlind(PARTInterface):
ensure(v['result'] is True, 'verifycommitment failed')
return output_n, blinded_info
def createSCLockTx(self, value: int, script: bytearray, vkbv) -> bytes:
def createSCLockTx(self, value: int, script: bytearray, vkbv: bytes) -> bytes:
# Nonce is derived from vkbv, ephemeral_key isn't used
ephemeral_key = self.getNewSecretKey()
@ -183,7 +195,7 @@ class PARTInterfaceBlind(PARTInterface):
tx_bytes = bytes.fromhex(rv['hex'])
return tx_bytes
def fundSCLockTx(self, tx_bytes, feerate, vkbv):
def fundSCLockTx(self, tx_bytes: bytes, feerate: int, vkbv: bytes) -> bytes:
feerate_str = self.format_amount(feerate)
# TODO: unlock unspents if bid cancelled
@ -462,7 +474,7 @@ class PARTInterfaceBlind(PARTInterface):
ensure(output_n is not None, 'Output not found in tx')
return output_n
def createSCLockSpendTx(self, tx_lock_bytes, script_lock, pk_dest, tx_fee_rate, vkbv):
def createSCLockSpendTx(self, tx_lock_bytes: bytes, script_lock: bytes, pk_dest: bytes, tx_fee_rate: int, vkbv: bytes, fee_info={}) -> bytes:
lock_tx_obj = self.rpc_callback('decoderawtransaction', [tx_lock_bytes.hex()])
lock_txid_hex = lock_tx_obj['txid']
@ -499,13 +511,20 @@ class PARTInterfaceBlind(PARTInterface):
rv = self.rpc_callback('fundrawtransactionfrom', ['blind', lock_spend_tx_hex, inputs_info, outputs_info, options])
lock_spend_tx_hex = rv['hex']
lock_spend_tx_obj = self.rpc_callback('decoderawtransaction', [lock_spend_tx_hex])
vsize = lock_spend_tx_obj['vsize']
pay_fee = make_int(lock_spend_tx_obj['vout'][0]['ct_fee'])
# lock_spend_tx_hex does not include the dummy witness stack
witness_bytes = self.getWitnessStackSerialisedLength(dummy_witness_stack)
vsize = self.getTxVSize(self.loadTx(bytes.fromhex(lock_spend_tx_hex)), add_witness_bytes=witness_bytes)
actual_tx_fee_rate = pay_fee * 1000 // vsize
self._log.info('createSCLockSpendTx %s:\n fee_rate, vsize, fee: %ld, %ld, %ld.',
lock_spend_tx_obj['txid'], actual_tx_fee_rate, vsize, pay_fee)
fee_info['vsize'] = vsize
fee_info['fee_paid'] = pay_fee
fee_info['rate_input'] = tx_fee_rate
fee_info['rate_actual'] = actual_tx_fee_rate
return bytes.fromhex(lock_spend_tx_hex)
def verifySCLockSpendTx(self, tx_bytes,
@ -629,7 +648,7 @@ class PARTInterfaceBlind(PARTInterface):
def getSpendableBalance(self) -> int:
return self.make_int(self.rpc_callback('getbalances')['mine']['blind_trusted'])
def publishBLockTx(self, vkbv, Kbs, output_amount, feerate, delay_for: int = 10, unlock_time: int = 0) -> bytes:
def publishBLockTx(self, vkbv: bytes, Kbs: bytes, output_amount: int, feerate: int, delay_for: int = 10, unlock_time: int = 0) -> bytes:
Kbv = self.getPubkey(vkbv)
sx_addr = self.formatStealthAddress(Kbv, Kbs)
self._log.debug('sx_addr: {}'.format(sx_addr))
@ -751,14 +770,23 @@ class PARTInterfaceAnon(PARTInterface):
def balance_type():
return BalanceTypes.ANON
@staticmethod
def xmr_swap_a_lock_spend_tx_vsize() -> int:
raise ValueError('Not possible')
@staticmethod
def xmr_swap_b_lock_spend_tx_vsize() -> int:
# TODO: Estimate with ringsize
return 1153
@staticmethod
def depth_spendable() -> int:
return 12
def coin_name(self):
def coin_name(self) -> str:
return super().coin_name() + ' Anon'
def publishBLockTx(self, kbv, Kbs, output_amount, feerate, delay_for: int = 10, unlock_time: int = 0) -> bytes:
def publishBLockTx(self, kbv: bytes, Kbs: bytes, output_amount: int, feerate: int, delay_for: int = 10, unlock_time: int = 0) -> bytes:
Kbv = self.getPubkey(kbv)
sx_addr = self.formatStealthAddress(Kbv, Kbs)

View file

@ -69,6 +69,15 @@ class XMRInterface(CoinInterface):
def depth_spendable() -> int:
return 10
@staticmethod
def xmr_swap_a_lock_spend_tx_vsize() -> int:
raise ValueError('Not possible')
@staticmethod
def xmr_swap_b_lock_spend_tx_vsize() -> int:
# TODO: Estimate with ringsize
return 1507
def __init__(self, coin_settings, network, swap_client=None):
super().__init__(network)
daemon_login = None
@ -266,7 +275,7 @@ class XMRInterface(CoinInterface):
def encodeSharedAddress(self, Kbv: bytes, Kbs: bytes) -> str:
return xmr_util.encode_address(Kbv, Kbs)
def publishBLockTx(self, kbv, Kbs, output_amount, feerate, delay_for: int = 10, unlock_time: int = 0) -> bytes:
def publishBLockTx(self, kbv: bytes, Kbs: bytes, output_amount: int, feerate: int, delay_for: int = 10, unlock_time: int = 0) -> bytes:
with self._mx_wallet:
self.openWallet(self._wallet_filename)
self.rpc_wallet_cb('refresh')
@ -368,7 +377,7 @@ class XMRInterface(CoinInterface):
return None
def spendBLockTx(self, chain_b_lock_txid, address_to, kbv, kbs, cb_swap_value, b_fee_rate, restore_height, spend_actual_balance=False):
def spendBLockTx(self, chain_b_lock_txid: bytes, address_to: str, kbv: bytes, kbs: bytes, cb_swap_value: int, b_fee_rate: int, restore_height: int, spend_actual_balance: bool = False) -> bytes:
'''
Notes:
"Error: No unlocked balance in the specified subaddress(es)" can mean not enough funds after tx fee.
@ -520,6 +529,9 @@ class XMRInterface(CoinInterface):
# TODO
return True
def ensureFunds(self, amount):
def ensureFunds(self, amount: int) -> None:
if self.getSpendableBalance() < amount:
raise ValueError('Balance too low')
def getTransaction(self, txid: bytes):
return self.rpc_cb2('get_transactions', {'txs_hashes': [txid.hex(), ]})

View file

@ -203,6 +203,18 @@ def js_offers(self, url_split, post_string, is_json, sent=False) -> bytes:
if with_extra_info:
offer_data['amount_negotiable'] = o.amount_negotiable
offer_data['rate_negotiable'] = o.rate_negotiable
if o.swap_type == SwapTypes.XMR_SWAP:
_, xmr_offer = swap_client.getXmrOffer(o.offer_id)
offer_data['lock_time_1'] = xmr_offer.lock_time_1
offer_data['lock_time_2'] = xmr_offer.lock_time_2
offer_data['feerate_from'] = xmr_offer.a_fee_rate
offer_data['feerate_to'] = xmr_offer.b_fee_rate
else:
offer_data['feerate_from'] = o.from_feerate
offer_data['feerate_to'] = o.to_feerate
rv.append(offer_data)
return bytes(json.dumps(rv), 'UTF-8')

View file

@ -37,12 +37,15 @@ class JsonrpcDigest():
self.__verbose = verbose
self.__allow_none = allow_none
self.__request_id = 1
self.__request_id = 0
def close(self):
if self.__transport is not None:
self.__transport.close()
def request_id(self):
return self.__request_id
def post_request(self, method, params, timeout=None):
try:
connection = self.__transport.make_connection(self.__host)
@ -66,7 +69,7 @@ class JsonrpcDigest():
self.__transport.close()
raise
def json_request(self, method, params, username='', password='', timeout=None):
def json_request(self, request_body, username='', password='', timeout=None):
try:
connection = self.__transport.make_connection(self.__host)
if timeout:
@ -74,18 +77,11 @@ class JsonrpcDigest():
headers = self.__transport._extra_headers[:]
request_body = {
'method': method,
'params': params,
'jsonrpc': '2.0',
'id': self.__request_id
}
connection.putrequest('POST', self.__handler)
headers.append(('Content-Type', 'application/json'))
headers.append(('Connection', 'keep-alive'))
self.__transport.send_headers(connection, headers)
self.__transport.send_content(connection, json.dumps(request_body, default=jsonDecimal).encode('utf-8'))
self.__transport.send_content(connection, json.dumps(request_body, default=jsonDecimal).encode('utf-8') if request_body else '')
resp = connection.getresponse()
if resp.status == 401:
@ -135,18 +131,11 @@ class JsonrpcDigest():
headers = self.__transport._extra_headers[:]
headers.append(('Authorization', header_value))
request_body = {
'method': method,
'params': params,
'jsonrpc': '2.0',
'id': self.__request_id
}
connection.putrequest('POST', self.__handler)
headers.append(('Content-Type', 'application/json'))
headers.append(('Connection', 'keep-alive'))
self.__transport.send_headers(connection, headers)
self.__transport.send_content(connection, json.dumps(request_body, default=jsonDecimal).encode('utf-8'))
self.__transport.send_content(connection, json.dumps(request_body, default=jsonDecimal).encode('utf-8') if request_body else '')
resp = connection.getresponse()
self.__request_id += 1
@ -168,10 +157,16 @@ def callrpc_xmr(rpc_port, method, params=[], rpc_host='127.0.0.1', path='json_rp
url = 'http://{}:{}/{}'.format(rpc_host, rpc_port, path)
x = JsonrpcDigest(url)
request_body = {
'method': method,
'params': params,
'jsonrpc': '2.0',
'id': x.request_id()
}
if auth:
v = x.json_request(method, params, username=auth[0], password=auth[1], timeout=timeout)
v = x.json_request(request_body, username=auth[0], password=auth[1], timeout=timeout)
else:
v = x.json_request(method, params, timeout=timeout)
v = x.json_request(request_body, timeout=timeout)
x.close()
r = json.loads(v.decode('utf-8'))
except Exception as ex:
@ -183,7 +178,7 @@ def callrpc_xmr(rpc_port, method, params=[], rpc_host='127.0.0.1', path='json_rp
return r['result']
def callrpc_xmr2(rpc_port, method, params=None, auth=None, rpc_host='127.0.0.1', timeout=120):
def callrpc_xmr2(rpc_port: int, method: str, params=None, auth=None, rpc_host='127.0.0.1', timeout=120):
try:
if rpc_host.count('://') > 0:
url = '{}:{}/{}'.format(rpc_host, rpc_port, method)
@ -192,9 +187,9 @@ def callrpc_xmr2(rpc_port, method, params=None, auth=None, rpc_host='127.0.0.1',
x = JsonrpcDigest(url)
if auth:
v = x.json_request(method, params, username=auth[0], password=auth[1], timeout=timeout)
v = x.json_request(params, username=auth[0], password=auth[1], timeout=timeout)
else:
v = x.json_request(method, params, timeout=timeout)
v = x.json_request(params, timeout=timeout)
x.close()
r = json.loads(v.decode('utf-8'))
except Exception as ex:

View file

@ -420,7 +420,7 @@
</thead>
<tr class="opacity-100 text-gray-500 dark:text-gray-100 hover:bg-coolGray-200 dark:hover:bg-gray-600 h-20">
<td class="py-3 px-6">Amount you will get <span class="bold" id="bid_amt_from">{{ data.amt_from }}</span> {{ data.tla_from }}
{% if data.xmr_type == true %} (excluding {{ data.amt_from_lock_spend_tx_fee }} {{ data.tla_from }} in tx fees).
{% if data.xmr_type == true %} (excluding estimated {{ data.amt_from_lock_spend_tx_fee }} {{ data.tla_from }} in tx fees).
{% else %} (excluding a tx fee).
{% endif %}</td>
<td class="py-3 px-6">Amount you will send <span class="bold" id="bid_amt_to">{{ data.amt_to }}</span> {{ data.tla_to }}

View file

@ -231,12 +231,12 @@ def parseOfferFormData(swap_client, form_data, page_data, options={}):
page_data['from_fee_override'] = ci_from.format_amount(ci_from.make_int(from_fee_override, r=1))
parsed_data['from_fee_override'] = page_data['from_fee_override']
lock_spend_tx_vsize = ci_leader.xmr_swap_alock_spend_tx_vsize()
lock_spend_tx_fee = ci_leader.make_int(ci_from.make_int(from_fee_override, r=1) * lock_spend_tx_vsize / 1000, r=1)
page_data['amt_from_lock_spend_tx_fee'] = ci_from.format_amount(lock_spend_tx_fee // ci_leader.COIN())
page_data['tla_from'] = ci_leader.ticker()
lock_spend_tx_vsize = ci_from.xmr_swap_b_lock_spend_tx_vsize() if reverse_bid else ci_from.xmr_swap_a_lock_spend_tx_vsize()
lock_spend_tx_fee = ci_from.make_int(ci_from.make_int(from_fee_override, r=1) * lock_spend_tx_vsize / 1000, r=1)
page_data['amt_from_lock_spend_tx_fee'] = ci_from.format_amount(lock_spend_tx_fee // ci_from.COIN())
page_data['tla_from'] = ci_from.ticker()
if ci_follower == Coins.XMR:
if ci_to == Coins.XMR:
if have_data_entry(form_data, 'fee_rate_to'):
page_data['to_fee_override'] = get_data_entry(form_data, 'fee_rate_to')
parsed_data['to_fee_override'] = page_data['to_fee_override']
@ -244,7 +244,7 @@ def parseOfferFormData(swap_client, form_data, page_data, options={}):
to_fee_override, page_data['to_fee_src'] = swap_client.getFeeRateForCoin(parsed_data['coin_to'], page_data['fee_to_conf'])
if page_data['fee_to_extra'] > 0:
to_fee_override += to_fee_override * (float(page_data['fee_to_extra']) / 100.0)
page_data['to_fee_override'] = ci_follower.format_amount(ci_follower.make_int(to_fee_override, r=1))
page_data['to_fee_override'] = ci_to.format_amount(ci_to.make_int(to_fee_override, r=1))
parsed_data['to_fee_override'] = page_data['to_fee_override']
except Exception as e:
print('Error setting fee', str(e)) # Expected if missing fields
@ -612,14 +612,15 @@ def page_offer(self, url_split, post_string):
int_fee_rate_now, fee_source = ci_leader.get_fee_rate()
data['xmr_type'] = True
data['a_fee_rate'] = ci_leader.format_amount(xmr_offer.a_fee_rate)
data['a_fee_rate'] = ci_from.format_amount(xmr_offer.a_fee_rate)
data['a_fee_rate_verify'] = ci_leader.format_amount(int_fee_rate_now, conv_int=True)
data['a_fee_rate_verify_src'] = fee_source
data['a_fee_warn'] = xmr_offer.a_fee_rate < int_fee_rate_now
lock_spend_tx_vsize = ci_leader.xmr_swap_alock_spend_tx_vsize()
lock_spend_tx_fee = ci_leader.make_int(xmr_offer.a_fee_rate * lock_spend_tx_vsize / 1000, r=1)
data['amt_from_lock_spend_tx_fee'] = ci_leader.format_amount(lock_spend_tx_fee // ci_leader.COIN())
from_fee_rate = xmr_offer.b_fee_rate if reverse_bid else xmr_offer.a_fee_rate
lock_spend_tx_vsize = ci_from.xmr_swap_b_lock_spend_tx_vsize() if reverse_bid else ci_from.xmr_swap_a_lock_spend_tx_vsize()
lock_spend_tx_fee = ci_from.make_int(from_fee_rate * lock_spend_tx_vsize / 1000, r=1)
data['amt_from_lock_spend_tx_fee'] = ci_from.format_amount(lock_spend_tx_fee // ci_from.COIN())
if offer.was_sent:
try:
@ -633,7 +634,9 @@ def page_offer(self, url_split, post_string):
formatted_bids = []
amt_swapped = 0
for b in bids:
amt_swapped += b[4]
amount_from = b[4]
rate = b[10]
amt_swapped += amount_from
formatted_bids.append((b[2].hex(), ci_from.format_amount(amount_from), strBidState(b[5]), ci_to.format_amount(rate), b[11]))
data['amt_swapped'] = ci_from.format_amount(amt_swapped)

View file

@ -69,6 +69,7 @@ To instead use Monero public nodes and not run a local Monero daemon<br>(it can
**Record the mnemonic from the output of the above command.**
**Mnemonics should be stored encrypted and/or air-gapped.**
And the output of `echo $CURRENT_XMR_HEIGHT` for use if you need to later restore your wallet.
#### Make COINDATA_PATH permanent (optional):

View file

@ -143,6 +143,15 @@ class TestFunctions(BaseTest):
offer = swap_clients[id_bidder].listOffers(filters={'offer_id': offer_id})[0]
assert (offer.offer_id == offer_id)
post_json = {'with_extra_info': True}
offer0 = read_json_api(1800, f'offers/{offer_id.hex()}', post_json)[0]
offer1 = read_json_api(1800, f'offers/{offer_id.hex()}', post_json)[0]
from basicswap.util import dumpj
logging.info('offer0 {} '.format(dumpj(offer0)))
logging.info('offer1 {} '.format(dumpj(offer1)))
assert ('lock_time_1' in offer0)
assert ('lock_time_1' in offer1)
bid_id = swap_clients[1].postXmrBid(offer_id, offer.amount_from)
wait_for_bid(test_delay_event, swap_clients[id_offerer], bid_id, BidStates.BID_RECEIVED)
@ -207,6 +216,27 @@ class TestFunctions(BaseTest):
assert (node0_sent_messages == (3 + split_msgs if reverse_bid else 4 + split_msgs))
assert (node1_sent_messages == (4 + split_msgs if reverse_bid else 2 + split_msgs))
post_json = {'show_extra': True}
bid0 = read_json_api(1800, f'bids/{bid_id.hex()}', post_json)
bid1 = read_json_api(1801, f'bids/{bid_id.hex()}', post_json)
logging.info('bid0 {} '.format(dumpj(bid0)))
logging.info('bid1 {} '.format(dumpj(bid1)))
chain_a_lock_txid = None
chain_b_lock_txid = None
for tx in bid0['txns']:
if tx['type'] == 'Chain A Lock Spend':
chain_a_lock_txid = tx['txid']
elif tx['type'] == 'Chain B Lock Spend':
chain_b_lock_txid = tx['txid']
for tx in bid1['txns']:
if not chain_a_lock_txid and tx['type'] == 'Chain A Lock Spend':
chain_a_lock_txid = tx['txid']
elif not chain_b_lock_txid and tx['type'] == 'Chain B Lock Spend':
chain_b_lock_txid = tx['txid']
assert (chain_a_lock_txid is not None)
assert (chain_b_lock_txid is not None)
def do_test_02_leader_recover_a_lock_tx(self, coin_from: Coins, coin_to: Coins) -> None:
logging.info('---------- Test {} to {} leader recovers coin a lock tx'.format(coin_from.name, coin_to.name))
@ -656,6 +686,27 @@ class BasicSwapTest(TestFunctions):
assert (vsize_actual <= vsize_estimated and vsize_estimated - vsize_actual < 4)
assert (self.callnoderpc('sendrawtransaction', [lock_spend_tx.hex()]) == txid)
expect_vsize: int = ci.xmr_swap_a_lock_spend_tx_vsize()
assert (expect_vsize >= vsize_actual)
assert (expect_vsize - vsize_actual < 10)
# Test chain b (no-script) lock tx size
v = ci.getNewSecretKey()
s = ci.getNewSecretKey()
S = ci.getPubkey(s)
lock_tx_b_txid = ci.publishBLockTx(v, S, amount, fee_rate)
addr_out = ci.getNewAddress(True)
lock_tx_b_spend_txid = ci.spendBLockTx(lock_tx_b_txid, addr_out, v, s, amount, fee_rate, 0)
lock_tx_b_spend = ci.getTransaction(lock_tx_b_spend_txid)
if lock_tx_b_spend is None:
lock_tx_b_spend = ci.getWalletTransaction(lock_tx_b_spend_txid)
lock_tx_b_spend_decoded = self.callnoderpc('decoderawtransaction', [lock_tx_b_spend.hex()])
expect_vsize: int = ci.xmr_swap_b_lock_spend_tx_vsize()
assert (expect_vsize >= lock_tx_b_spend_decoded['vsize'])
assert (expect_vsize - lock_tx_b_spend_decoded['vsize'] < 10)
def test_01_a_full_swap(self):
if not self.has_segwit:
return

View file

@ -1,7 +1,7 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (c) 2021-2022 tecnovert
# Copyright (c) 2021-2023 tecnovert
# Distributed under the MIT software license, see the accompanying
# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
@ -66,7 +66,6 @@ class Test(BaseTest):
logging.info('Waiting for blind balance')
wait_for_balance(test_delay_event, 'http://127.0.0.1:1800/json/wallets/part', 'blind_balance', 100.0 + node0_blind_before)
js_0 = read_json_api(1800, 'wallets/part')
node0_blind_before = js_0['blind_balance'] + js_0['blind_unconfirmed']
def ensure_balance(self, coin_type, node_id, amount):
tla = 'PART'
@ -89,6 +88,122 @@ class Test(BaseTest):
def getXmrBalance(self, js_wallets):
return float(js_wallets[Coins.XMR.name]['unconfirmed']) + float(js_wallets[Coins.XMR.name]['balance'])
def test_010_txn_size(self):
logging.info('---------- Test {} txn_size'.format(self.test_coin_from.name))
self.ensure_balance(self.test_coin_from, 0, 100.0)
swap_clients = self.swap_clients
ci = swap_clients[0].ci(self.test_coin_from)
pi = swap_clients[0].pi(SwapTypes.XMR_SWAP)
def wait_for_unspents(delay_event, iterations=20, delay_time=0.5):
nonlocal ci
i = 0
while not delay_event.is_set():
unspents = ci.rpc_callback('listunspentblind')
if len(unspents) >= 1:
return
delay_event.wait(delay_time)
i += 1
if i > iterations:
raise ValueError('wait_for_unspents timed out')
wait_for_unspents(test_delay_event)
amount: int = ci.make_int(random.uniform(0.1, 2.0), r=1)
# Record unspents before createSCLockTx as the used ones will be locked
unspents = ci.rpc_callback('listunspentblind')
locked_utxos_before = ci.rpc_callback('listlockunspent')
# fee_rate is in sats/kvB
fee_rate: int = 1000
vkbv = ci.getNewSecretKey()
a = ci.getNewSecretKey()
b = ci.getNewSecretKey()
A = ci.getPubkey(a)
B = ci.getPubkey(b)
lock_tx_script = pi.genScriptLockTxScript(ci, A, B)
lock_tx = ci.createSCLockTx(amount, lock_tx_script, vkbv)
lock_tx = ci.fundSCLockTx(lock_tx, fee_rate, vkbv)
lock_tx = ci.signTxWithWallet(lock_tx)
unspents_after = ci.rpc_callback('listunspentblind')
locked_utxos_after = ci.rpc_callback('listlockunspent')
assert (len(unspents) > len(unspents_after))
assert (len(locked_utxos_after) > len(locked_utxos_before))
lock_tx_decoded = ci.rpc_callback('decoderawtransaction', [lock_tx.hex()])
txid = lock_tx_decoded['txid']
vsize = lock_tx_decoded['vsize']
expect_fee_int = round(fee_rate * vsize / 1000)
expect_fee = ci.format_amount(expect_fee_int)
ci.rpc_callback('sendrawtransaction', [lock_tx.hex()])
rv = ci.rpc_callback('gettransaction', [txid])
wallet_tx_fee = -ci.make_int(rv['details'][0]['fee'])
assert (wallet_tx_fee >= expect_fee_int)
assert (wallet_tx_fee - expect_fee_int < 20)
addr_out = ci.getNewAddress(True)
addrinfo = ci.rpc_callback('getaddressinfo', [addr_out,])
pk_out = bytes.fromhex(addrinfo['pubkey'])
fee_info = {}
lock_spend_tx = ci.createSCLockSpendTx(lock_tx, lock_tx_script, pk_out, fee_rate, vkbv, fee_info=fee_info)
vsize_estimated: int = fee_info['vsize']
spend_tx_decoded = ci.rpc_callback('decoderawtransaction', [lock_spend_tx.hex()])
txid = spend_tx_decoded['txid']
nonce = ci.getScriptLockTxNonce(vkbv)
output_n, _ = ci.findOutputByNonce(lock_tx_decoded, nonce)
assert (output_n is not None)
valueCommitment = bytes.fromhex(lock_tx_decoded['vout'][output_n]['valueCommitment'])
witness_stack = [
b'',
ci.signTx(a, lock_spend_tx, 0, lock_tx_script, valueCommitment),
ci.signTx(b, lock_spend_tx, 0, lock_tx_script, valueCommitment),
lock_tx_script,
]
lock_spend_tx = ci.setTxSignature(lock_spend_tx, witness_stack)
tx_decoded = ci.rpc_callback('decoderawtransaction', [lock_spend_tx.hex()])
vsize_actual: int = tx_decoded['vsize']
# Note: The fee is set allowing 9 bytes for the encoded fee amount, causing a small overestimate
assert (vsize_actual <= vsize_estimated and vsize_estimated - vsize_actual < 10)
assert (ci.rpc_callback('sendrawtransaction', [lock_spend_tx.hex()]) == txid)
# Test chain b (no-script) lock tx size
v = ci.getNewSecretKey()
s = ci.getNewSecretKey()
S = ci.getPubkey(s)
lock_tx_b_txid = ci.publishBLockTx(v, S, amount, fee_rate)
addr_out = ci.getNewStealthAddress()
lock_tx_b_spend_txid = None
for i in range(20):
try:
lock_tx_b_spend_txid = ci.spendBLockTx(lock_tx_b_txid, addr_out, v, s, amount, fee_rate, 0)
break
except Exception as e:
print('spendBLockTx failed', str(e))
test_delay_event.wait(2)
assert (lock_tx_b_spend_txid is not None)
lock_tx_b_spend = ci.getTransaction(lock_tx_b_spend_txid)
if lock_tx_b_spend is None:
lock_tx_b_spend = ci.getWalletTransaction(lock_tx_b_spend_txid)
lock_tx_b_spend_decoded = ci.rpc_callback('decoderawtransaction', [lock_tx_b_spend.hex()])
expect_vsize: int = ci.xmr_swap_b_lock_spend_tx_vsize()
assert (expect_vsize >= lock_tx_b_spend_decoded['vsize'])
assert (expect_vsize - lock_tx_b_spend_decoded['vsize'] < 10)
def test_01_part_xmr(self):
logging.info('---------- Test PARTct to XMR')
swap_clients = self.swap_clients

View file

@ -669,6 +669,130 @@ class Test(BaseTest):
def notest_00_delay(self):
test_delay_event.wait(100000)
def test_010_txn_size(self):
logging.info('---------- Test {} txn_size'.format(Coins.PART))
swap_clients = self.swap_clients
ci = swap_clients[0].ci(Coins.PART)
pi = swap_clients[0].pi(SwapTypes.XMR_SWAP)
amount: int = ci.make_int(random.uniform(0.1, 2.0), r=1)
# Record unspents before createSCLockTx as the used ones will be locked
unspents = ci.rpc_callback('listunspent')
# fee_rate is in sats/kvB
fee_rate: int = 1000
a = ci.getNewSecretKey()
b = ci.getNewSecretKey()
A = ci.getPubkey(a)
B = ci.getPubkey(b)
lock_tx_script = pi.genScriptLockTxScript(ci, A, B)
lock_tx = ci.createSCLockTx(amount, lock_tx_script)
lock_tx = ci.fundSCLockTx(lock_tx, fee_rate)
lock_tx = ci.signTxWithWallet(lock_tx)
unspents_after = ci.rpc_callback('listunspent')
assert (len(unspents) > len(unspents_after))
tx_decoded = ci.rpc_callback('decoderawtransaction', [lock_tx.hex()])
txid = tx_decoded['txid']
vsize = tx_decoded['vsize']
expect_fee_int = round(fee_rate * vsize / 1000)
expect_fee = ci.format_amount(expect_fee_int)
out_value: int = 0
for txo in tx_decoded['vout']:
if 'value' in txo:
out_value += ci.make_int(txo['value'])
in_value: int = 0
for txi in tx_decoded['vin']:
for utxo in unspents:
if 'vout' not in utxo:
continue
if utxo['txid'] == txi['txid'] and utxo['vout'] == txi['vout']:
in_value += ci.make_int(utxo['amount'])
break
fee_value = in_value - out_value
ci.rpc_callback('sendrawtransaction', [lock_tx.hex()])
rv = ci.rpc_callback('gettransaction', [txid])
wallet_tx_fee = -ci.make_int(rv['fee'])
assert (wallet_tx_fee == fee_value)
assert (wallet_tx_fee == expect_fee_int)
addr_out = ci.getNewAddress(True)
pkh_out = ci.decodeAddress(addr_out)
fee_info = {}
lock_spend_tx = ci.createSCLockSpendTx(lock_tx, lock_tx_script, pkh_out, fee_rate, fee_info=fee_info)
vsize_estimated: int = fee_info['vsize']
tx_decoded = ci.rpc_callback('decoderawtransaction', [lock_spend_tx.hex()])
txid = tx_decoded['txid']
witness_stack = [
b'',
ci.signTx(a, lock_spend_tx, 0, lock_tx_script, amount),
ci.signTx(b, lock_spend_tx, 0, lock_tx_script, amount),
lock_tx_script,
]
lock_spend_tx = ci.setTxSignature(lock_spend_tx, witness_stack)
tx_decoded = ci.rpc_callback('decoderawtransaction', [lock_spend_tx.hex()])
vsize_actual: int = tx_decoded['vsize']
assert (vsize_actual <= vsize_estimated and vsize_estimated - vsize_actual < 4)
assert (ci.rpc_callback('sendrawtransaction', [lock_spend_tx.hex()]) == txid)
expect_vsize: int = ci.xmr_swap_a_lock_spend_tx_vsize()
assert (expect_vsize >= vsize_actual)
assert (expect_vsize - vsize_actual < 10)
# Test chain b (no-script) lock tx size
v = ci.getNewSecretKey()
s = ci.getNewSecretKey()
S = ci.getPubkey(s)
lock_tx_b_txid = ci.publishBLockTx(v, S, amount, fee_rate)
addr_out = ci.getNewAddress(True)
lock_tx_b_spend_txid = ci.spendBLockTx(lock_tx_b_txid, addr_out, v, s, amount, fee_rate, 0)
lock_tx_b_spend = ci.getTransaction(lock_tx_b_spend_txid)
if lock_tx_b_spend is None:
lock_tx_b_spend = ci.getWalletTransaction(lock_tx_b_spend_txid)
lock_tx_b_spend_decoded = ci.rpc_callback('decoderawtransaction', [lock_tx_b_spend.hex()])
expect_vsize: int = ci.xmr_swap_b_lock_spend_tx_vsize()
assert (expect_vsize >= lock_tx_b_spend_decoded['vsize'])
assert (expect_vsize - lock_tx_b_spend_decoded['vsize'] < 10)
def test_010_xmr_txn_size(self):
logging.info('---------- Test {} txn_size'.format(Coins.XMR))
swap_clients = self.swap_clients
ci = swap_clients[1].ci(Coins.XMR)
pi = swap_clients[1].pi(SwapTypes.XMR_SWAP)
amount: int = ci.make_int(random.uniform(0.1, 2.0), r=1)
fee_rate: int = 1000 # TODO: How to set feerate for rpc functions?
v = ci.getNewSecretKey()
s = ci.getNewSecretKey()
S = ci.getPubkey(s)
lock_tx_b_txid = ci.publishBLockTx(v, S, amount, fee_rate)
addr_out = ci.getNewAddress(True)
lock_tx_b_spend_txid = ci.spendBLockTx(lock_tx_b_txid, addr_out, v, s, amount, fee_rate, 0)
lock_tx_b_spend = ci.getTransaction(lock_tx_b_spend_txid)
actual_size: int = len(lock_tx_b_spend['txs_as_hex'][0]) // 2
expect_size: int = ci.xmr_swap_b_lock_spend_tx_vsize()
assert (expect_size >= actual_size)
assert (expect_size - actual_size < 10)
def test_01_part_xmr(self):
logging.info('---------- Test PART to XMR')
swap_clients = self.swap_clients
@ -1197,6 +1321,36 @@ class Test(BaseTest):
js_0 = read_json_api(1800, 'wallets/part')
assert (js_0['anon_balance'] + js_0['anon_pending'] > node0_anon_before + (amount_to - 0.05))
# Test chain b (no-script) lock tx size
ci = swap_clients[1].ci(Coins.PART_ANON)
pi = swap_clients[1].pi(SwapTypes.XMR_SWAP)
amount: int = ci.make_int(random.uniform(0.1, 2.0), r=1)
fee_rate: int = 1000
v = ci.getNewSecretKey()
s = ci.getNewSecretKey()
S = ci.getPubkey(s)
lock_tx_b_txid = ci.publishBLockTx(v, S, amount, fee_rate)
addr_out = ci.getNewStealthAddress()
lock_tx_b_spend_txid = None
for i in range(20):
try:
lock_tx_b_spend_txid = ci.spendBLockTx(lock_tx_b_txid, addr_out, v, s, amount, fee_rate, 0)
break
except Exception as e:
print('spendBLockTx failed', str(e))
test_delay_event.wait(2)
assert (lock_tx_b_spend_txid is not None)
lock_tx_b_spend = ci.getTransaction(lock_tx_b_spend_txid)
if lock_tx_b_spend is None:
lock_tx_b_spend = ci.getWalletTransaction(lock_tx_b_spend_txid)
lock_tx_b_spend_decoded = ci.rpc_callback('decoderawtransaction', [lock_tx_b_spend.hex()])
expect_vsize: int = ci.xmr_swap_b_lock_spend_tx_vsize()
assert (expect_vsize >= lock_tx_b_spend_decoded['vsize'])
assert (expect_vsize - lock_tx_b_spend_decoded['vsize'] < 10)
def test_12_particl_blind(self):
logging.info('---------- Test Particl blind transactions')
swap_clients = self.swap_clients