def build_spending_tx(script_sig, credit_tx):
tx = Transaction(version=1, locktime=0)
txin = CMutableTxIn(CMutableOutPoint(credit_tx.GetHash(), 0), script_sig)
tx.vin = [txin]
txout = CMutableTxOut(0, Script())
tx.vout = [txout]
return tx
def build_crediting_tx(script_pubkey):
tx = Transaction(version=1, locktime=0)
txin = CMutableTxIn()
txin.scriptSig = Script.from_human('0x00 0x00')
tx.vin = [txin]
txout = CMutableTxOut(0, script_pubkey)
tx.vout = [txout]
return tx
def build_transaction(self):
self.tx_widget.clear()
self.sighash_widget.clear()
self.tx = tx = Transaction()
tx.nVersion = self.version_edit.get_amount()
tx.vin = self.inputs_tree.get_inputs()
tx.vout = self.outputs_tree.get_outputs()
tx.nLockTime = self.locktime_edit.get_amount()
for name, w in self.tx_field_widgets:
if not name in [field[0] for field in tx.fields]:
continue
value = str(w.text())
default = getattr(tx, name)
if isinstance(default, int):
value = w.get_amount()
setattr(tx, name, value)
self.raw_tx.setText(bitcoin.core.b2x(tx.serialize()))
self.tx_widget.set_tx(tx)
self.sighash_widget.set_tx(tx)
