def insert_utxo(self, idx, utxo: PartialTxInput):
address = utxo.address
height = utxo.block_height
name = utxo.prevout.to_str()
name_short = utxo.prevout.txid.hex(
)[:16] + '...' + ":%d" % utxo.prevout.out_idx
self.utxo_dict[name] = utxo
label = self.wallet.get_label(utxo.prevout.txid.hex())
amount = self.parent.format_amount(utxo.value_sats(), whitespaces=True)
labels = [name_short, address, label, amount, '%d' % height]
utxo_item = [QStandardItem(x) for x in labels]
self.set_editability(utxo_item)
utxo_item[self.Columns.ADDRESS].setFont(QFont(MONOSPACE_FONT))
utxo_item[self.Columns.AMOUNT].setFont(QFont(MONOSPACE_FONT))
utxo_item[self.Columns.OUTPOINT].setFont(QFont(MONOSPACE_FONT))
utxo_item[self.Columns.ADDRESS].setData(name, Qt.UserRole)
SELECTED_TO_SPEND_TOOLTIP = _('Coin selected to be spent')
if name in (self._spend_set or set()):
for col in utxo_item:
col.setBackground(ColorScheme.GREEN.as_color(True))
if col != self.Columns.OUTPOINT:
col.setToolTip(SELECTED_TO_SPEND_TOOLTIP)
if self.wallet.is_frozen_address(address):
utxo_item[self.Columns.ADDRESS].setBackground(
ColorScheme.BLUE.as_color(True))
utxo_item[self.Columns.ADDRESS].setToolTip(_('Address is frozen'))
if self.wallet.is_frozen_coin(utxo):
utxo_item[self.Columns.OUTPOINT].setBackground(
ColorScheme.BLUE.as_color(True))
utxo_item[self.Columns.OUTPOINT].setToolTip(
f"{name}\n{_('Coin is frozen')}")
else:
tooltip = ("\n" +
SELECTED_TO_SPEND_TOOLTIP) if name in (self._spend_set
or set()) else ""
utxo_item[self.Columns.OUTPOINT].setToolTip(name + tooltip)
self.model().insertRow(idx, utxo_item)
wif = 'cQNjiPwYKMBr2oB3bWzf3rgBsu198xb8Nxxe51k6D3zVTA98L25N'
txid = x('6d500966f9e494b38a04545f0cea35fc7b3944e341a64b804fed71cdee11d434')
vout = 1
sats = 9999
script_type = 'p2sh'
binzero = 2**32
sequence = binzero - 3
address = 'tb1qv9hg20f0g08d460l67ph6p4ukwt7m0ttqzj7mk'
sats_less_fees = sats - 200
locktime = 1602565200
# Build the Transaction Input
_, privkey, compressed = deserialize_privkey(wif)
pubkey = ECPrivkey(privkey).get_public_key_hex(compressed=compressed)
prevout = TxOutpoint(txid=txid, out_idx=vout)
txin = PartialTxInput(prevout=prevout)
txin.nsequence = sequence
txin.script_type = script_type
expiry = b2x(lx(b2x(locktime)))
redeem_script = compile([
expiry, 'OP_CHECKLOCKTIMEVERIFY', 'OP_DROP', pubkey, 'OP_CHECKSIG'])
txin.redeem_script = x(redeem_script)
# Build the Transaction Output
txout = PartialTxOutput.from_address_and_value(address, sats_less_fees)
# Build and sign the transaction
tx = P2SHPartialTransaction.from_io([txin], [txout], locktime=locktime)
tx.version = 1
sig = tx.sign_txin(0, privkey)
txin.script_sig = x(compile([sig , redeem_script]))
sats = 10_000
sequence = 0 # in retrospect "-3" in two's complement may be better
address = 'tb1q5rn69avl3ganw3cmhz5ldcxpash2kusq7sncfl'
sats_less_fees = sats - 500
locktime = 1602572140
# Build the Transaction Input
_, privkey, compressed = deserialize_privkey(wif)
pubkey = ECPrivkey(privkey).get_public_key_hex(compressed=compressed)
expiry = b2x(lx(b2x(locktime)))
witness_script = compile(
[expiry, 'OP_CHECKLOCKTIMEVERIFY', 'OP_DROP', pubkey, 'OP_CHECKSIG'])
script_hash = b2x(sha256(x(witness_script)))
hodl_address = bech32_encode(script_hash)
prevout = TxOutpoint(txid=txid, out_idx=vout)
txin = PartialTxInput(prevout=prevout)
txin._trusted_value_sats = sats
txin.nsequence = sequence
txin.script_sig = x(compile([])) # empty script (important!)
txin.witness_script = x(witness_script)
# Build the Transaction Output
txout = PartialTxOutput.from_address_and_value(address, sats_less_fees)
# Build and sign the transaction
tx = PartialTransaction.from_io([txin], [txout], locktime=locktime)
tx.version = 1
txin_index = 0
sig = tx.sign_txin(txin_index, privkey)
# Prepend number of elements in script per the spec.