87 lines
3.3 KiB
Python
87 lines
3.3 KiB
Python
import bdkpython as bdk
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import unittest
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import os
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class LiveTxBuilderTest(unittest.TestCase):
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def tearDown(self) -> None:
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if os.path.exists("./bdk_persistence.db"):
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os.remove("./bdk_persistence.db")
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def test_tx_builder(self):
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descriptor: bdk.Descriptor = bdk.Descriptor(
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"wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
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bdk.Network.TESTNET
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)
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wallet: bdk.Wallet = bdk.Wallet(
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descriptor,
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None,
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"./bdk_persistence.db",
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bdk.Network.TESTNET
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)
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esploraClient: bdk.EsploraClient = bdk.EsploraClient(url = "https://esplora.testnet.kuutamo.cloud/")
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update = esploraClient.full_scan(
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wallet = wallet,
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stop_gap = 10,
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parallel_requests = 1
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)
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wallet.apply_update(update)
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self.assertGreater(wallet.get_balance().total, 0)
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recipient = bdk.Address(
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address = "tb1qrnfslnrve9uncz9pzpvf83k3ukz22ljgees989",
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network = bdk.Network.TESTNET
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)
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psbt = bdk.TxBuilder().add_recipient(script=recipient.script_pubkey(), amount=4200).fee_rate(fee_rate=bdk.FeeRate.from_sat_per_vb(2)).finish(wallet)
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self.assertTrue(psbt.serialize().startswith("cHNi"), "The PSBT should start with cHNi")
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def complex_tx_builder(self):
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descriptor: bdk.Descriptor = bdk.Descriptor(
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"wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
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bdk.Network.TESTNET
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)
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change_descriptor: bdk.Descriptor = bdk.Descriptor(
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"wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/1/*)",
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bdk.Network.TESTNET
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)
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wallet: bdk.Wallet = bdk.Wallet(
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descriptor,
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change_descriptor,
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"./bdk_persistence.db",
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bdk.Network.TESTNET
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)
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esploraClient: bdk.EsploraClient = bdk.EsploraClient(url = "https://esplora.testnet.kuutamo.cloud/")
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update = esploraClient.full_scan(
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wallet = wallet,
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stop_gap = 10,
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parallel_requests = 1
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)
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wallet.apply_update(update)
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self.assertGreater(wallet.get_balance().total, 0)
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recipient1 = bdk.Address(
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address = "tb1qrnfslnrve9uncz9pzpvf83k3ukz22ljgees989",
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network = bdk.Network.TESTNET
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)
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recipient2 = bdk.Address(
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address = "tb1qw2c3lxufxqe2x9s4rdzh65tpf4d7fssjgh8nv6",
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network = bdk.Network.TESTNET
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)
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all_recipients = list(
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bdk.ScriptAmount(recipient1.script_pubkey, 4200),
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bdk.ScriptAmount(recipient2.script_pubkey, 4200)
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)
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psbt: bdk.Psbt = bdk.TxBuilder().set_recipients(all_recipients).fee_rate(fee_rate=bdk.FeeRate.from_sat_per_vb(2)).enable_rbf().finish(wallet)
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wallet.sign(psbt)
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self.assertTrue(psbt.serialize().startswith("cHNi"), "The PSBT should start with cHNi")
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if __name__ == '__main__':
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unittest.main()
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