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# -*- coding: utf-8 -*-
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# Copyright (c) 2020-2022 tecnovert
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# Distributed under the MIT software license, see the accompanying
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# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
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import json
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import struct
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import traceback
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from basicswap.util import (
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make_int,
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format_timestamp,
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)
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from basicswap.chainparams import (
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Coins,
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chainparams,
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)
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from basicswap.basicswap_util import (
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TxTypes,
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TxStates,
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BidStates,
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SwapTypes,
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strTxType,
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DebugTypes,
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strTxState,
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strBidState,
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TxLockTypes,
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getLastBidState,
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)
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from basicswap.protocols.xmr_swap_1 import getChainBSplitKey, getChainBRemoteSplitKey
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PAGE_LIMIT = 50
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invalid_coins_from = (Coins.XMR, Coins.PART_ANON)
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def tickerToCoinId(ticker):
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search_str = ticker.upper()
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for c in Coins:
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if c.name == search_str:
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return c.value
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raise ValueError('Unknown coin')
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def getCoinType(coin_type_ind):
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# coin_type_ind can be int id or str ticker
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try:
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return int(coin_type_ind)
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except Exception:
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return tickerToCoinId(coin_type_ind)
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def validateAmountString(amount, ci):
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if type(amount) != str:
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return
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ar = amount.split('.')
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if len(ar) > 1 and len(ar[1]) > ci.exp():
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raise ValueError('Too many decimal places in amount {}'.format(amount))
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def inputAmount(amount_str, ci):
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validateAmountString(amount_str, ci)
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return make_int(amount_str, ci.exp())
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def get_data_entry_or(post_data, name, default):
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if 'is_json' in post_data:
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return post_data.get(name, default)
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key_bytes = name.encode('utf-8')
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if key_bytes in post_data:
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return post_data[key_bytes][0].decode('utf-8')
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return default
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def get_data_entry(post_data, name):
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if 'is_json' in post_data:
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return post_data[name]
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return post_data[name.encode('utf-8')][0].decode('utf-8')
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def have_data_entry(post_data, name):
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if 'is_json' in post_data:
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return name in post_data
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return name.encode('utf-8') in post_data
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def setCoinFilter(form_data, field_name):
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try:
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coin_type = getCoinType(get_data_entry(form_data, field_name))
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except Exception:
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return -1
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if coin_type == -1:
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return -1
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try:
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return Coins(coin_type)
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except Exception:
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raise ValueError('Unknown Coin Type {}'.format(str(field_name)))
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def set_pagination_filters(form_data, filters):
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if form_data and have_data_entry(form_data, 'pageback'):
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filters['page_no'] = int(form_data[b'pageno'][0]) - 1
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if filters['page_no'] < 1:
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filters['page_no'] = 1
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elif form_data and have_data_entry(form_data, 'pageforwards'):
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filters['page_no'] = int(form_data[b'pageno'][0]) + 1
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if filters['page_no'] > 1:
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filters['offset'] = (filters['page_no'] - 1) * PAGE_LIMIT
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def getTxIdHex(bid, tx_type, suffix):
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if tx_type == TxTypes.ITX:
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obj = bid.initiate_tx
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elif tx_type == TxTypes.PTX:
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obj = bid.participate_tx
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else:
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return 'Unknown Type'
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if not obj:
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return 'None'
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if not obj.txid:
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return 'None'
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return obj.txid.hex() + suffix
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def getTxSpendHex(bid, tx_type):
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if tx_type == TxTypes.ITX:
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obj = bid.initiate_tx
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elif tx_type == TxTypes.PTX:
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obj = bid.participate_tx
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else:
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return 'Unknown Type'
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if not obj:
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return 'None'
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if not obj.spend_txid:
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return 'None'
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return obj.spend_txid.hex() + ' {}'.format(obj.spend_n)
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def listBidStates():
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rv = []
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for s in BidStates:
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rv.append((int(s), strBidState(s)))
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return rv
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def describeBid(swap_client, bid, xmr_swap, offer, xmr_offer, bid_events, edit_bid, show_txns, view_tx_ind=None, for_api=False, show_lock_transfers=False):
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ci_from = swap_client.ci(Coins(offer.coin_from))
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ci_to = swap_client.ci(Coins(offer.coin_to))
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ticker_from = ci_from.ticker()
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ticker_to = ci_to.ticker()
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state_description = ''
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if offer.swap_type == SwapTypes.SELLER_FIRST:
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if bid.state == BidStates.BID_SENT:
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state_description = 'Waiting for seller to accept.'
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elif bid.state == BidStates.BID_RECEIVED:
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state_description = 'Waiting for seller to accept.'
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elif bid.state == BidStates.BID_ACCEPTED:
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if not bid.initiate_tx:
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state_description = 'Waiting for seller to send initiate tx.'
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else:
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state_description = 'Waiting for initiate tx to confirm.'
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elif bid.state == BidStates.SWAP_INITIATED:
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state_description = 'Waiting for participate txn to be confirmed in {} chain'.format(ticker_to)
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elif bid.state == BidStates.SWAP_PARTICIPATING:
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if bid.was_sent:
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state_description = 'Waiting for participate txn to be spent in {} chain'.format(ticker_to)
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else:
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state_description = 'Waiting for initiate txn to be spent in {} chain'.format(ticker_from)
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elif bid.state == BidStates.SWAP_COMPLETED:
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state_description = 'Swap completed'
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if bid.getITxState() == TxStates.TX_REDEEMED and bid.getPTxState() == TxStates.TX_REDEEMED:
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state_description += ' successfully'
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else:
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state_description += ', ITX ' + strTxState(bid.getITxState()) + ', PTX ' + strTxState(bid.getPTxState())
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elif bid.state == BidStates.SWAP_TIMEDOUT:
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state_description = 'Timed out waiting for initiate txn'
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elif bid.state == BidStates.BID_ABANDONED:
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state_description = 'Bid abandoned'
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elif bid.state == BidStates.BID_ERROR:
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state_description = bid.state_note
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elif offer.swap_type == SwapTypes.XMR_SWAP:
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if bid.state == BidStates.BID_SENT:
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state_description = 'Waiting for offerer to accept'
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if bid.state == BidStates.BID_RECEIVING:
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# Offerer receiving bid from bidder
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state_description = 'Waiting for bid to be fully received'
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elif bid.state == BidStates.BID_RECEIVED:
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# Offerer received bid from bidder
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# TODO: Manual vs automatic
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state_description = 'Bid must be accepted'
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elif bid.state == BidStates.BID_RECEIVING_ACC:
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state_description = 'Receiving accepted bid message'
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elif bid.state == BidStates.BID_ACCEPTED:
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state_description = 'Offerer has accepted bid, waiting for bidder to respond'
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elif bid.state == BidStates.SWAP_DELAYING:
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last_state = getLastBidState(bid.states)
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if last_state == BidStates.BID_RECEIVED:
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state_description = 'Delaying before accepting bid'
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elif last_state == BidStates.BID_RECEIVING_ACC:
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state_description = 'Delaying before responding to accepted bid'
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elif last_state == BidStates.XMR_SWAP_SCRIPT_TX_REDEEMED:
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state_description = f'Delaying before spending from {ticker_to} lock tx'
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elif last_state == BidStates.BID_ACCEPTED:
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state_description = f'Delaying before sending {ticker_from} lock tx'
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else:
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state_description = 'Delaying before automated action'
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elif bid.state == BidStates.XMR_SWAP_HAVE_SCRIPT_COIN_SPEND_TX:
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state_description = f'Waiting for {ticker_from} lock tx to confirm in chain ({ci_from.blocks_confirmed} blocks)'
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elif bid.state == BidStates.XMR_SWAP_SCRIPT_COIN_LOCKED:
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if xmr_swap.b_lock_tx_id is None:
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state_description = f'Waiting for {ticker_to} lock tx'
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else:
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state_description = f'Waiting for {ticker_to} lock tx to confirm in chain ({ci_to.blocks_confirmed} blocks)'
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elif bid.state == BidStates.XMR_SWAP_NOSCRIPT_COIN_LOCKED:
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state_description = f'Waiting for offerer to unlock {ticker_from} lock tx'
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elif bid.state == BidStates.XMR_SWAP_LOCK_RELEASED:
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state_description = f'Waiting for bidder to spend from {ticker_from} lock tx'
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elif bid.state == BidStates.XMR_SWAP_SCRIPT_TX_REDEEMED:
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state_description = f'Waiting for offerer to spend from {ticker_to} lock tx'
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elif bid.state == BidStates.XMR_SWAP_NOSCRIPT_TX_REDEEMED:
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state_description = f'Waiting for {ticker_to} lock tx spend tx to confirm in chain'
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elif bid.state == BidStates.XMR_SWAP_SCRIPT_TX_PREREFUND:
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if bid.was_sent:
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state_description = 'Waiting for offerer to redeem or locktime to expire'
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else:
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state_description = 'Redeeming output'
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addr_label = swap_client.getAddressLabel([bid.bid_addr, ])[0]
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bid_rate = offer.rate if bid.rate is None else bid.rate
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data = {
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'coin_from': ci_from.coin_name(),
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'coin_to': ci_to.coin_name(),
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'amt_from': ci_from.format_amount(bid.amount),
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'amt_to': ci_to.format_amount((bid.amount * bid_rate) // ci_from.COIN()),
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'bid_rate': ci_to.format_amount(bid_rate),
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'ticker_from': ticker_from,
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'ticker_to': ticker_to,
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'bid_state': strBidState(bid.state),
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'state_description': state_description,
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'itx_state': strTxState(bid.getITxState()),
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'ptx_state': strTxState(bid.getPTxState()),
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'offer_id': bid.offer_id.hex(),
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'addr_from': bid.bid_addr,
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'addr_from_label': addr_label,
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'addr_fund_proof': bid.proof_address,
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'created_at': bid.created_at if for_api else format_timestamp(bid.created_at, with_seconds=True),
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'expired_at': bid.expire_at if for_api else format_timestamp(bid.expire_at, with_seconds=True),
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'was_sent': 'True' if bid.was_sent else 'False',
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'was_received': 'True' if bid.was_received else 'False',
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'initiate_tx': getTxIdHex(bid, TxTypes.ITX, ' ' + ticker_from),
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'initiate_conf': 'None' if (not bid.initiate_tx or not bid.initiate_tx.conf) else bid.initiate_tx.conf,
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'participate_tx': getTxIdHex(bid, TxTypes.PTX, ' ' + ticker_to),
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'participate_conf': 'None' if (not bid.participate_tx or not bid.participate_tx.conf) else bid.participate_tx.conf,
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'show_txns': show_txns,
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'can_abandon': True if bid.state not in (BidStates.BID_ABANDONED, BidStates.SWAP_COMPLETED) else False,
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'events': bid_events,
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'debug_ui': swap_client.debug_ui,
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}
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if edit_bid:
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data['bid_state_ind'] = int(bid.state)
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data['bid_states'] = listBidStates()
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if swap_client.debug_ui:
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data['debug_ind'] = bid.debug_ind
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data['debug_options'] = [(int(t), t.name) for t in DebugTypes]
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if show_txns:
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if offer.swap_type == SwapTypes.XMR_SWAP:
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txns = []
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if bid.xmr_a_lock_tx:
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confirms = None
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if swap_client.coin_clients[ci_from.coin_type()]['chain_height'] and bid.xmr_a_lock_tx.chain_height:
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confirms = (swap_client.coin_clients[ci_from.coin_type()]['chain_height'] - bid.xmr_a_lock_tx.chain_height) + 1
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txns.append({'type': 'Chain A Lock', 'txid': bid.xmr_a_lock_tx.txid.hex(), 'confirms': confirms})
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if bid.xmr_a_lock_spend_tx:
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txns.append({'type': 'Chain A Lock Spend', 'txid': bid.xmr_a_lock_spend_tx.txid.hex()})
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if bid.xmr_b_lock_tx:
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confirms = None
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if swap_client.coin_clients[ci_to.coin_type()]['chain_height'] and bid.xmr_b_lock_tx.chain_height:
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confirms = (swap_client.coin_clients[ci_to.coin_type()]['chain_height'] - bid.xmr_b_lock_tx.chain_height) + 1
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txns.append({'type': 'Chain B Lock', 'txid': bid.xmr_b_lock_tx.txid.hex(), 'confirms': confirms})
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if bid.xmr_b_lock_tx and bid.xmr_b_lock_tx.spend_txid:
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txns.append({'type': 'Chain B Lock Spend', 'txid': bid.xmr_b_lock_tx.spend_txid.hex()})
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if xmr_swap.a_lock_refund_tx:
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txns.append({'type': strTxType(TxTypes.XMR_SWAP_A_LOCK_REFUND), 'txid': xmr_swap.a_lock_refund_tx_id.hex()})
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if xmr_swap.a_lock_refund_spend_tx:
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txns.append({'type': strTxType(TxTypes.XMR_SWAP_A_LOCK_REFUND_SPEND), 'txid': xmr_swap.a_lock_refund_spend_tx_id.hex()})
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for tx_type, tx in bid.txns.items():
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if tx_type in (TxTypes.XMR_SWAP_A_LOCK_REFUND, TxTypes.XMR_SWAP_A_LOCK_REFUND_SPEND):
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continue
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txns.append({'type': strTxType(tx_type), 'txid': tx.txid.hex()})
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data['txns'] = txns
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data['xmr_b_shared_address'] = ci_to.encodeSharedAddress(xmr_swap.pkbv, xmr_swap.pkbs) if xmr_swap.pkbs else None
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data['xmr_b_shared_viewkey'] = ci_to.encodeKey(xmr_swap.vkbv) if xmr_swap.vkbv else None
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if swap_client.debug_ui:
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try:
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data['xmr_b_half_privatekey'] = getChainBSplitKey(swap_client, bid, xmr_swap, offer)
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remote_split_key = getChainBRemoteSplitKey(swap_client, bid, xmr_swap, offer)
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if remote_split_key:
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data['xmr_b_half_privatekey_remote'] = remote_split_key
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except Exception as e:
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swap_client.log.error(traceback.format_exc())
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if show_lock_transfers:
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if xmr_swap.pkbs:
|
|
|
|
data['lock_transfers'] = json.dumps(ci_to.showLockTransfers(xmr_swap.vkbv, xmr_swap.pkbs, bid.chain_b_height_start), indent=4)
|
|
|
|
else:
|
|
|
|
data['lock_transfers'] = 'Shared address not yet known.'
|
|
|
|
else:
|
|
|
|
data['initiate_tx_refund'] = 'None' if not bid.initiate_txn_refund else bid.initiate_txn_refund.hex()
|
|
|
|
data['participate_tx_refund'] = 'None' if not bid.participate_txn_refund else bid.participate_txn_refund.hex()
|
|
|
|
data['initiate_tx_spend'] = getTxSpendHex(bid, TxTypes.ITX)
|
|
|
|
data['participate_tx_spend'] = getTxSpendHex(bid, TxTypes.PTX)
|
|
|
|
|
|
|
|
if bid.initiate_tx and bid.initiate_tx.tx_data is not None:
|
|
|
|
data['initiate_tx_inputs'] = ci_from.listInputs(bid.initiate_tx.tx_data)
|
|
|
|
if bid.participate_tx and bid.participate_tx.tx_data is not None:
|
|
|
|
data['initiate_tx_inputs'] = ci_from.listInputs(bid.participate_tx.tx_data)
|
|
|
|
|
|
|
|
if offer.swap_type == SwapTypes.XMR_SWAP:
|
|
|
|
data['coin_a_lock_refund_tx_est_final'] = 'None'
|
|
|
|
data['coin_a_lock_refund_swipe_tx_est_final'] = 'None'
|
|
|
|
|
|
|
|
if offer.lock_type == TxLockTypes.SEQUENCE_LOCK_TIME:
|
|
|
|
if bid.xmr_a_lock_tx and bid.xmr_a_lock_tx.block_time:
|
|
|
|
raw_sequence = ci_from.getExpectedSequence(offer.lock_type, offer.lock_value)
|
|
|
|
seconds_locked = ci_from.decodeSequence(raw_sequence)
|
|
|
|
data['coin_a_lock_refund_tx_est_final'] = bid.xmr_a_lock_tx.block_time + seconds_locked
|
|
|
|
data['coin_a_last_median_time'] = swap_client.coin_clients[offer.coin_from]['chain_median_time']
|
|
|
|
|
|
|
|
if TxTypes.XMR_SWAP_A_LOCK_REFUND in bid.txns:
|
|
|
|
refund_tx = bid.txns[TxTypes.XMR_SWAP_A_LOCK_REFUND]
|
|
|
|
if refund_tx.block_time is not None:
|
|
|
|
raw_sequence = ci_from.getExpectedSequence(offer.lock_type, offer.lock_value)
|
|
|
|
seconds_locked = ci_from.decodeSequence(raw_sequence)
|
|
|
|
data['coin_a_lock_refund_swipe_tx_est_final'] = refund_tx.block_time + seconds_locked
|
|
|
|
|
|
|
|
if view_tx_ind:
|
|
|
|
data['view_tx_ind'] = view_tx_ind
|
|
|
|
view_tx_id = bytes.fromhex(view_tx_ind)
|
|
|
|
|
|
|
|
if xmr_swap:
|
|
|
|
if view_tx_id == xmr_swap.a_lock_tx_id and xmr_swap.a_lock_tx:
|
|
|
|
data['view_tx_hex'] = xmr_swap.a_lock_tx.hex()
|
|
|
|
data['chain_a_lock_tx_inputs'] = ci_from.listInputs(xmr_swap.a_lock_tx)
|
|
|
|
if view_tx_id == xmr_swap.a_lock_refund_tx_id and xmr_swap.a_lock_refund_tx:
|
|
|
|
data['view_tx_hex'] = xmr_swap.a_lock_refund_tx.hex()
|
|
|
|
if view_tx_id == xmr_swap.a_lock_refund_spend_tx_id and xmr_swap.a_lock_refund_spend_tx:
|
|
|
|
data['view_tx_hex'] = xmr_swap.a_lock_refund_spend_tx.hex()
|
|
|
|
if view_tx_id == xmr_swap.a_lock_spend_tx_id and xmr_swap.a_lock_spend_tx:
|
|
|
|
data['view_tx_hex'] = xmr_swap.a_lock_spend_tx.hex()
|
|
|
|
|
|
|
|
if 'view_tx_hex' in data:
|
|
|
|
data['view_tx_desc'] = json.dumps(ci_from.describeTx(data['view_tx_hex']), indent=4)
|
|
|
|
else:
|
|
|
|
if offer.lock_type == TxLockTypes.SEQUENCE_LOCK_TIME:
|
|
|
|
if bid.initiate_tx and bid.initiate_tx.block_time is not None:
|
|
|
|
raw_sequence = ci_from.getExpectedSequence(offer.lock_type, offer.lock_value)
|
|
|
|
seconds_locked = ci_from.decodeSequence(raw_sequence)
|
|
|
|
data['itx_refund_tx_est_final'] = bid.initiate_tx.block_time + seconds_locked
|
|
|
|
if bid.participate_tx and bid.participate_tx.block_time is not None:
|
|
|
|
raw_sequence = ci_to.getExpectedSequence(offer.lock_type, offer.lock_value // 2)
|
|
|
|
seconds_locked = ci_to.decodeSequence(raw_sequence)
|
|
|
|
data['ptx_refund_tx_est_final'] = bid.participate_tx.block_time + seconds_locked
|
|
|
|
|
|
|
|
return data
|
|
|
|
|
|
|
|
|
|
|
|
def listOldBidStates(bid):
|
|
|
|
old_states = []
|
|
|
|
num_states = len(bid.states) // 12
|
|
|
|
for i in range(num_states):
|
|
|
|
up = struct.unpack_from('<iq', bid.states[i * 12:(i + 1) * 12])
|
|
|
|
old_states.append((up[1], 'Bid ' + strBidState(up[0])))
|
|
|
|
if bid.initiate_tx and bid.initiate_tx.states is not None:
|
|
|
|
num_states = len(bid.initiate_tx.states) // 12
|
|
|
|
for i in range(num_states):
|
|
|
|
up = struct.unpack_from('<iq', bid.initiate_tx.states[i * 12:(i + 1) * 12])
|
|
|
|
if up[0] != TxStates.TX_NONE:
|
|
|
|
old_states.append((up[1], 'ITX ' + strTxState(up[0])))
|
|
|
|
if bid.participate_tx and bid.participate_tx.states is not None:
|
|
|
|
num_states = len(bid.participate_tx.states) // 12
|
|
|
|
for i in range(num_states):
|
|
|
|
up = struct.unpack_from('<iq', bid.participate_tx.states[i * 12:(i + 1) * 12])
|
|
|
|
if up[0] != TxStates.TX_NONE:
|
|
|
|
old_states.append((up[1], 'PTX ' + strTxState(up[0])))
|
|
|
|
if len(old_states) > 0:
|
|
|
|
old_states.sort(key=lambda x: x[0])
|
|
|
|
return old_states
|
|
|
|
|
|
|
|
|
|
|
|
def getCoinName(c):
|
|
|
|
if c == Coins.PART_ANON:
|
|
|
|
return chainparams[Coins.PART]['name'].capitalize() + ' Anon'
|
|
|
|
if c == Coins.PART_BLIND:
|
|
|
|
return chainparams[Coins.PART]['name'].capitalize() + ' Blind'
|
|
|
|
|
|
|
|
coin_chainparams = chainparams[c]
|
|
|
|
if coin_chainparams.get('use_ticker_as_name', False):
|
|
|
|
return coin_chainparams['ticker']
|
|
|
|
return coin_chainparams['name'].capitalize()
|
|
|
|
|
|
|
|
|
|
|
|
def listAvailableCoins(swap_client, with_variants=True, split_from=False):
|
|
|
|
coins_from = []
|
|
|
|
coins = []
|
|
|
|
for k, v in swap_client.coin_clients.items():
|
|
|
|
if k not in chainparams:
|
|
|
|
continue
|
|
|
|
if v['connection_type'] == 'rpc':
|
|
|
|
coins.append((int(k), getCoinName(k)))
|
|
|
|
if split_from and k not in invalid_coins_from:
|
|
|
|
coins_from.append(coins[-1])
|
|
|
|
if with_variants and k == Coins.PART:
|
|
|
|
for v in (Coins.PART_ANON, Coins.PART_BLIND):
|
|
|
|
coins.append((int(v), getCoinName(v)))
|
|
|
|
if split_from and v not in invalid_coins_from:
|
|
|
|
coins_from.append(coins[-1])
|
|
|
|
if split_from:
|
|
|
|
return coins_from, coins
|
|
|
|
return coins
|
|
|
|
|
|
|
|
|
|
|
|
def checkAddressesOwned(swap_client, ci, wallet_info):
|
|
|
|
if 'stealth_address' in wallet_info:
|
|
|
|
|
|
|
|
if wallet_info['stealth_address'] != '?':
|
|
|
|
if not ci.isAddressMine(wallet_info['stealth_address']):
|
|
|
|
ci._log.error('Unowned stealth address: {}'.format(wallet_info['stealth_address']))
|
|
|
|
wallet_info['stealth_address'] = 'Error: unowned address'
|
|
|
|
elif swap_client._restrict_unknown_seed_wallets and not ci.knownWalletSeed():
|
|
|
|
wallet_info['stealth_address'] = 'WARNING: Unknown wallet seed'
|
|
|
|
|
|
|
|
if 'deposit_address' in wallet_info:
|
|
|
|
if wallet_info['deposit_address'] != 'Refresh necessary':
|
|
|
|
if not ci.isAddressMine(wallet_info['deposit_address']):
|
|
|
|
ci._log.error('Unowned deposit address: {}'.format(wallet_info['deposit_address']))
|
|
|
|
wallet_info['deposit_address'] = 'Error: unowned address'
|
|
|
|
elif swap_client._restrict_unknown_seed_wallets and not ci.knownWalletSeed():
|
|
|
|
wallet_info['deposit_address'] = 'WARNING: Unknown wallet seed'
|