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371 lines
11 KiB
371 lines
11 KiB
from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject |
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from electrum.i18n import _ |
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from electrum.logging import get_logger |
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from electrum.util import format_time, AddTransactionException |
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from electrum.transaction import tx_from_any |
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from .qewallet import QEWallet |
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from .qetypes import QEAmount |
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class QETxDetails(QObject): |
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def __init__(self, parent=None): |
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super().__init__(parent) |
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_logger = get_logger(__name__) |
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_wallet = None |
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_txid = '' |
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_rawtx = '' |
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_label = '' |
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_tx = None |
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_status = '' |
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_amount = QEAmount() |
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_lnamount = QEAmount() |
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_fee = QEAmount() |
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_inputs = [] |
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_outputs = [] |
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_is_lightning_funding_tx = False |
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_can_bump = False |
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_can_dscancel = False |
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_can_broadcast = False |
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_can_cpfp = False |
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_can_save_as_local = False |
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_can_remove = False |
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_can_sign = False |
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_is_unrelated = False |
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_is_complete = False |
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_is_mined = False |
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_is_final = False |
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_mempool_depth = '' |
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_date = '' |
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_height = 0 |
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_confirmations = 0 |
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_txpos = -1 |
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_header_hash = '' |
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confirmRemoveLocalTx = pyqtSignal([str], arguments=['message']) |
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saveTxError = pyqtSignal([str,str], arguments=['code', 'message']) |
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saveTxSuccess = pyqtSignal() |
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detailsChanged = pyqtSignal() |
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walletChanged = pyqtSignal() |
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@pyqtProperty(QEWallet, notify=walletChanged) |
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def wallet(self): |
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return self._wallet |
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@wallet.setter |
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def wallet(self, wallet: QEWallet): |
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if self._wallet != wallet: |
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self._wallet = wallet |
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self.walletChanged.emit() |
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txidChanged = pyqtSignal() |
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@pyqtProperty(str, notify=txidChanged) |
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def txid(self): |
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return self._txid |
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@txid.setter |
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def txid(self, txid: str): |
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if self._txid != txid: |
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self._logger.debug('txid set -> %s' % txid) |
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self._txid = txid |
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self.txidChanged.emit() |
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self.update() |
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@pyqtProperty(str, notify=detailsChanged) |
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def rawtx(self): |
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return self._rawtx |
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@rawtx.setter |
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def rawtx(self, rawtx: str): |
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if self._rawtx != rawtx: |
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self._logger.debug('rawtx set -> %s' % rawtx) |
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self._rawtx = rawtx |
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if not rawtx: |
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return |
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try: |
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self._tx = tx_from_any(rawtx, deserialize=True) |
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self.txid = self._tx.txid() # triggers update() |
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except Exception as e: |
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self._tx = None |
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self._logger.error(repr(e)) |
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labelChanged = pyqtSignal() |
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@pyqtProperty(str, notify=labelChanged) |
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def label(self): |
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return self._label |
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@pyqtSlot(str) |
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def set_label(self, label: str): |
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if label != self._label: |
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self._wallet.wallet.set_label(self._txid, label) |
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self._label = label |
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self.labelChanged.emit() |
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@pyqtProperty(str, notify=detailsChanged) |
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def status(self): |
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return self._status |
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@pyqtProperty(QEAmount, notify=detailsChanged) |
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def amount(self): |
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return self._amount |
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@pyqtProperty(QEAmount, notify=detailsChanged) |
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def lnAmount(self): |
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return self._lnamount |
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@pyqtProperty(QEAmount, notify=detailsChanged) |
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def fee(self): |
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return self._fee |
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@pyqtProperty('QVariantList', notify=detailsChanged) |
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def inputs(self): |
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return self._inputs |
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@pyqtProperty('QVariantList', notify=detailsChanged) |
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def outputs(self): |
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return self._outputs |
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@pyqtProperty(bool, notify=detailsChanged) |
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def isMined(self): |
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return self._is_mined |
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@pyqtProperty(str, notify=detailsChanged) |
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def mempoolDepth(self): |
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return self._mempool_depth |
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@pyqtProperty(str, notify=detailsChanged) |
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def date(self): |
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return self._date |
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@pyqtProperty(int, notify=detailsChanged) |
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def height(self): |
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return self._height |
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@pyqtProperty(int, notify=detailsChanged) |
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def confirmations(self): |
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return self._confirmations |
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@pyqtProperty(int, notify=detailsChanged) |
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def txpos(self): |
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return self._txpos |
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@pyqtProperty(str, notify=detailsChanged) |
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def headerHash(self): |
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return self._header_hash |
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@pyqtProperty(bool, notify=detailsChanged) |
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def isLightningFundingTx(self): |
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return self._is_lightning_funding_tx |
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@pyqtProperty(bool, notify=detailsChanged) |
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def canBump(self): |
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return self._can_bump |
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@pyqtProperty(bool, notify=detailsChanged) |
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def canCancel(self): |
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return self._can_dscancel |
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@pyqtProperty(bool, notify=detailsChanged) |
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def canBroadcast(self): |
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return self._can_broadcast |
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@pyqtProperty(bool, notify=detailsChanged) |
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def canCpfp(self): |
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return self._can_cpfp |
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@pyqtProperty(bool, notify=detailsChanged) |
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def canSaveAsLocal(self): |
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return self._can_save_as_local |
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@pyqtProperty(bool, notify=detailsChanged) |
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def canRemove(self): |
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return self._can_remove |
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@pyqtProperty(bool, notify=detailsChanged) |
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def canSign(self): |
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return self._can_sign |
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@pyqtProperty(bool, notify=detailsChanged) |
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def isUnrelated(self): |
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return self._is_unrelated |
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@pyqtProperty(bool, notify=detailsChanged) |
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def isComplete(self): |
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return self._is_complete |
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@pyqtProperty(bool, notify=detailsChanged) |
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def isFinal(self): |
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return self._is_final |
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def update(self): |
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if self._wallet is None: |
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self._logger.error('wallet undefined') |
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return |
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if not self._rawtx: |
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# abusing get_input_tx to get tx from txid |
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self._tx = self._wallet.wallet.get_input_tx(self._txid) |
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#self._logger.debug(repr(self._tx.to_json())) |
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self._logger.debug('adding info from wallet') |
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self._tx.add_info_from_wallet(self._wallet.wallet) |
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self._inputs = list(map(lambda x: x.to_json(), self._tx.inputs())) |
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self._outputs = list(map(lambda x: { |
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'address': x.get_ui_address_str(), |
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'value': QEAmount(amount_sat=x.value), |
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'is_mine': self._wallet.wallet.is_mine(x.get_ui_address_str()) |
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}, self._tx.outputs())) |
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txinfo = self._wallet.wallet.get_tx_info(self._tx) |
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self._logger.debug(repr(txinfo)) |
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# can be None if outputs unrelated to wallet seed, |
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# e.g. to_local local_force_close commitment CSV-locked p2wsh script |
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if txinfo.amount is None: |
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self._amount.satsInt = 0 |
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else: |
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self._amount.satsInt = txinfo.amount |
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self._status = txinfo.status |
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self._fee.satsInt = txinfo.fee |
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self._is_mined = False if not txinfo.tx_mined_status else txinfo.tx_mined_status.height > 0 |
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if self._is_mined: |
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self.update_mined_status(txinfo.tx_mined_status) |
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else: |
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self._mempool_depth = self._wallet.wallet.config.depth_tooltip(txinfo.mempool_depth_bytes) |
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if self._wallet.wallet.lnworker: |
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lnworker_history = self._wallet.wallet.lnworker.get_onchain_history() |
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if self._txid in lnworker_history: |
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item = lnworker_history[self._txid] |
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self._lnamount.satsInt = int(item['amount_msat'] / 1000) |
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else: |
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self._lnamount.satsInt = 0 |
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self._is_complete = self._tx.is_complete() |
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self._is_final = self._tx.is_final() |
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self._is_unrelated = txinfo.amount is None and self._lnamount.isEmpty |
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self._is_lightning_funding_tx = txinfo.is_lightning_funding_tx |
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self._can_bump = txinfo.can_bump |
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self._can_dscancel = txinfo.can_dscancel |
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self._can_broadcast = txinfo.can_broadcast |
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self._can_cpfp = txinfo.can_cpfp |
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self._can_save_as_local = txinfo.can_save_as_local and not txinfo.can_remove |
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self._can_remove = txinfo.can_remove |
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self._can_sign = not self._is_complete and self._wallet.wallet.can_sign(self._tx) |
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self.detailsChanged.emit() |
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if self._label != txinfo.label: |
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self._label = txinfo.label |
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self.labelChanged.emit() |
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def update_mined_status(self, tx_mined_info): |
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self._mempool_depth = '' |
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self._date = format_time(tx_mined_info.timestamp) |
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self._height = tx_mined_info.height |
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self._confirmations = tx_mined_info.conf |
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self._txpos = tx_mined_info.txpos |
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self._header_hash = tx_mined_info.header_hash |
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@pyqtSlot() |
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def sign(self): |
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try: |
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self._wallet.transactionSigned.disconnect(self.onSigned) |
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except: |
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pass |
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self._wallet.transactionSigned.connect(self.onSigned) |
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self._wallet.sign(self._tx) |
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# side-effect: signing updates self._tx |
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# we rely on this for broadcast |
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@pyqtSlot(str) |
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def onSigned(self, txid): |
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if txid != self._txid: |
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return |
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self._logger.debug('onSigned') |
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self._wallet.transactionSigned.disconnect(self.onSigned) |
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self.update() |
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@pyqtSlot() |
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def broadcast(self): |
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assert self._tx.is_complete() |
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try: |
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self._wallet.broadcastfailed.disconnect(self.onBroadcastFailed) |
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except: |
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pass |
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self._wallet.broadcastFailed.connect(self.onBroadcastFailed) |
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self._can_broadcast = False |
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self.detailsChanged.emit() |
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self._wallet.broadcast(self._tx) |
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@pyqtSlot(str,str,str) |
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def onBroadcastFailed(self, txid, code, reason): |
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if txid != self._txid: |
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return |
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self._wallet.broadcastFailed.disconnect(self.onBroadcastFailed) |
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self._can_broadcast = True |
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self.detailsChanged.emit() |
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@pyqtSlot() |
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@pyqtSlot(bool) |
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def removeLocalTx(self, confirm = False): |
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txid = self._txid |
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if not confirm: |
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num_child_txs = len(self._wallet.wallet.adb.get_depending_transactions(txid)) |
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question = _("Are you sure you want to remove this transaction?") |
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if num_child_txs > 0: |
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question = ( |
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_("Are you sure you want to remove this transaction and {} child transactions?") |
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.format(num_child_txs)) |
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self.confirmRemoveLocalTx.emit(question) |
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return |
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self._wallet.wallet.adb.remove_transaction(txid) |
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self._wallet.wallet.save_db() |
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@pyqtSlot() |
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def save(self): |
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if not self._tx: |
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return |
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try: |
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if not self._wallet.wallet.adb.add_transaction(self._tx): |
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self.saveTxError.emit('conflict', |
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_("Transaction could not be saved.") + "\n" + _("It conflicts with current history.")) |
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return |
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self._wallet.wallet.save_db() |
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self.saveTxSuccess.emit() |
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except AddTransactionException as e: |
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self.saveTxError.emit('error', str(e)) |
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finally: |
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self._can_save_as_local = False |
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self._can_remove = True |
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self.detailsChanged.emit() |
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@pyqtSlot(result=str) |
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@pyqtSlot(bool, result=str) |
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def serializedTx(self, for_qr=False): |
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if for_qr: |
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return self._tx.to_qr_data() |
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else: |
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return str(self._tx)
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