340 lines
16 KiB
Python
Executable file
340 lines
16 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2020 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test the send RPC command."""
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from decimal import Decimal, getcontext
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from test_framework.authproxy import JSONRPCException
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_equal,
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assert_fee_amount,
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assert_greater_than,
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assert_raises_rpc_error
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)
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class WalletSendTest(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 2
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# whitelist all peers to speed up tx relay / mempool sync
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self.extra_args = [
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["-whitelist=127.0.0.1","-walletrbf=1"],
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["-whitelist=127.0.0.1","-walletrbf=1"],
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]
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getcontext().prec = 8 # Satoshi precision for Decimal
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def skip_test_if_missing_module(self):
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self.skip_if_no_wallet()
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def test_send(self, from_wallet, to_wallet=None, amount=None, data=None,
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arg_conf_target=None, arg_estimate_mode=None,
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conf_target=None, estimate_mode=None, add_to_wallet=None,psbt=None,
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inputs=None,add_inputs=None,change_address=None,change_position=None,change_type=None,
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include_watching=None,locktime=None,lock_unspents=None,replaceable=None,subtract_fee_from_outputs=None,
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expect_error=None):
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assert (amount is None) != (data is None)
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from_balance_before = from_wallet.getbalance()
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if to_wallet is None:
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assert amount is None
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else:
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to_untrusted_pending_before = to_wallet.getbalances()["mine"]["untrusted_pending"]
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if amount:
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dest = to_wallet.getnewaddress()
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outputs = {dest: amount}
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else:
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outputs = {"data": data}
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# Construct options dictionary
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options = {}
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if add_to_wallet is not None:
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options["add_to_wallet"] = add_to_wallet
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else:
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if psbt:
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add_to_wallet = False
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else:
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add_to_wallet = from_wallet.getwalletinfo()["private_keys_enabled"] # Default value
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if psbt is not None:
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options["psbt"] = psbt
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if conf_target is not None:
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options["conf_target"] = conf_target
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if estimate_mode is not None:
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options["estimate_mode"] = estimate_mode
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if inputs is not None:
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options["inputs"] = inputs
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if add_inputs is not None:
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options["add_inputs"] = add_inputs
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if change_address is not None:
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options["change_address"] = change_address
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if change_position is not None:
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options["change_position"] = change_position
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if change_type is not None:
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options["change_type"] = change_type
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if include_watching is not None:
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options["include_watching"] = include_watching
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if locktime is not None:
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options["locktime"] = locktime
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if lock_unspents is not None:
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options["lock_unspents"] = lock_unspents
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if replaceable is None:
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replaceable = True # default
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else:
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options["replaceable"] = replaceable
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if subtract_fee_from_outputs is not None:
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options["subtract_fee_from_outputs"] = subtract_fee_from_outputs
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if len(options.keys()) == 0:
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options = None
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if expect_error is None:
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res = from_wallet.send(outputs=outputs, conf_target=arg_conf_target, estimate_mode=arg_estimate_mode, options=options)
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else:
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try:
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assert_raises_rpc_error(expect_error[0],expect_error[1],from_wallet.send,
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outputs=outputs,conf_target=arg_conf_target,estimate_mode=arg_estimate_mode,options=options)
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except AssertionError:
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# Provide debug info if the test fails
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self.log.error("Unexpected successful result:")
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self.log.error(options)
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res = from_wallet.send(outputs=outputs,conf_target=arg_conf_target,estimate_mode=arg_estimate_mode,options=options)
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self.log.error(res)
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if "txid" in res and add_to_wallet:
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self.log.error("Transaction details:")
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try:
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tx = from_wallet.gettransaction(res["txid"])
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self.log.error(tx)
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self.log.error("testmempoolaccept (transaction may already be in mempool):")
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self.log.error(from_wallet.testmempoolaccept([tx["hex"]]))
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except JSONRPCException as exc:
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self.log.error(exc)
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raise
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return
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if locktime:
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return res
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if from_wallet.getwalletinfo()["private_keys_enabled"] and not include_watching:
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assert_equal(res["complete"], True)
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assert "txid" in res
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else:
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assert_equal(res["complete"], False)
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assert not "txid" in res
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assert "psbt" in res
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if add_to_wallet and not include_watching:
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# Ensure transaction exists in the wallet:
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tx = from_wallet.gettransaction(res["txid"])
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assert tx
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assert_equal(tx["bip125-replaceable"], "yes" if replaceable else "no")
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# Ensure transaction exists in the mempool:
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tx = from_wallet.getrawtransaction(res["txid"],True)
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assert tx
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if amount:
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if subtract_fee_from_outputs:
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assert_equal(from_balance_before - from_wallet.getbalance(), amount)
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else:
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assert_greater_than(from_balance_before - from_wallet.getbalance(), amount)
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else:
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assert next((out for out in tx["vout"] if out["scriptPubKey"]["asm"] == "OP_RETURN 35"), None)
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else:
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assert_equal(from_balance_before, from_wallet.getbalance())
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if to_wallet:
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self.sync_mempools()
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if add_to_wallet:
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if not subtract_fee_from_outputs:
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assert_equal(to_wallet.getbalances()["mine"]["untrusted_pending"], to_untrusted_pending_before + Decimal(amount if amount else 0))
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else:
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assert_equal(to_wallet.getbalances()["mine"]["untrusted_pending"], to_untrusted_pending_before)
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return res
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def run_test(self):
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self.log.info("Setup wallets...")
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# w0 is a wallet with coinbase rewards
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w0 = self.nodes[0].get_wallet_rpc("")
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# w1 is a regular wallet
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self.nodes[1].createwallet(wallet_name="w1")
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w1 = self.nodes[1].get_wallet_rpc("w1")
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# w2 contains the private keys for w3
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self.nodes[1].createwallet(wallet_name="w2")
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w2 = self.nodes[1].get_wallet_rpc("w2")
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# w3 is a watch-only wallet, based on w2
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self.nodes[1].createwallet(wallet_name="w3",disable_private_keys=True)
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w3 = self.nodes[1].get_wallet_rpc("w3")
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for _ in range(3):
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a2_receive = w2.getnewaddress()
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a2_change = w2.getrawchangeaddress() # doesn't actually use change derivation
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res = w3.importmulti([{
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"desc": w2.getaddressinfo(a2_receive)["desc"],
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"timestamp": "now",
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"keypool": True,
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"watchonly": True
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},{
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"desc": w2.getaddressinfo(a2_change)["desc"],
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"timestamp": "now",
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"keypool": True,
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"internal": True,
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"watchonly": True
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}])
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assert_equal(res, [{"success": True}, {"success": True}])
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w0.sendtoaddress(a2_receive, 10) # fund w3
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self.nodes[0].generate(1)
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self.sync_blocks()
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# w4 has private keys enabled, but only contains watch-only keys (from w2)
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self.nodes[1].createwallet(wallet_name="w4",disable_private_keys=False)
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w4 = self.nodes[1].get_wallet_rpc("w4")
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for _ in range(3):
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a2_receive = w2.getnewaddress()
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res = w4.importmulti([{
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"desc": w2.getaddressinfo(a2_receive)["desc"],
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"timestamp": "now",
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"keypool": False,
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"watchonly": True
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}])
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assert_equal(res, [{"success": True}])
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w0.sendtoaddress(a2_receive, 10) # fund w4
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self.nodes[0].generate(1)
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self.sync_blocks()
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self.log.info("Send to address...")
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1)
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, add_to_wallet=True)
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self.log.info("Don't broadcast...")
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res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, add_to_wallet=False)
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assert(res["hex"])
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self.log.info("Return PSBT...")
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res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, psbt=True)
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assert(res["psbt"])
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self.log.info("Create transaction that spends to address, but don't broadcast...")
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, add_to_wallet=False)
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# conf_target & estimate_mode can be set as argument or option
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res1 = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, arg_conf_target=1, arg_estimate_mode="economical", add_to_wallet=False)
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res2 = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, conf_target=1, estimate_mode="economical", add_to_wallet=False)
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assert_equal(self.nodes[1].decodepsbt(res1["psbt"])["fee"],
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self.nodes[1].decodepsbt(res2["psbt"])["fee"])
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# but not at the same time
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, arg_conf_target=1, arg_estimate_mode="economical",
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conf_target=1, estimate_mode="economical", add_to_wallet=False, expect_error=(-8,"Use either conf_target and estimate_mode or the options dictionary to control fee rate"))
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self.log.info("Create PSBT from watch-only wallet w3, sign with w2...")
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res = self.test_send(from_wallet=w3, to_wallet=w1, amount=1)
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res = w2.walletprocesspsbt(res["psbt"])
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assert res["complete"]
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self.log.info("Create PSBT from wallet w4 with watch-only keys, sign with w2...")
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self.test_send(from_wallet=w4, to_wallet=w1, amount=1, expect_error=(-4, "Insufficient funds"))
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res = self.test_send(from_wallet=w4, to_wallet=w1, amount=1, include_watching=True, add_to_wallet=False)
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res = w2.walletprocesspsbt(res["psbt"])
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assert res["complete"]
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self.log.info("Create OP_RETURN...")
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1)
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self.test_send(from_wallet=w0, data="Hello World", expect_error=(-8, "Data must be hexadecimal string (not 'Hello World')"))
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self.test_send(from_wallet=w0, data="23")
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res = self.test_send(from_wallet=w3, data="23")
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res = w2.walletprocesspsbt(res["psbt"])
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assert res["complete"]
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self.log.info("Set fee rate...")
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res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, conf_target=2, estimate_mode="sat/b", add_to_wallet=False)
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fee = self.nodes[1].decodepsbt(res["psbt"])["fee"]
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assert_fee_amount(fee, Decimal(len(res["hex"]) / 2), Decimal("0.00002"))
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, conf_target=-1, estimate_mode="sat/b",
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expect_error=(-3, "Amount out of range"))
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# Fee rate of 0.1 satoshi per byte should throw an error
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# TODO: error should say 1.000 sat/b
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, conf_target=0.1, estimate_mode="sat/b",
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expect_error=(-4, "Fee rate (0.00000100 BTC/kB) is lower than the minimum fee rate setting (0.00001000 BTC/kB)"))
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, conf_target=0.000001, estimate_mode="BTC/KB",
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expect_error=(-4, "Fee rate (0.00000100 BTC/kB) is lower than the minimum fee rate setting (0.00001000 BTC/kB)"))
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# TODO: Return hex if fee rate is below -maxmempool
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# res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, conf_target=0.1, estimate_mode="sat/b", add_to_wallet=False)
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# assert res["hex"]
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# hex = res["hex"]
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# res = self.nodes[0].testmempoolaccept([hex])
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# assert not res[0]["allowed"]
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# assert_equal(res[0]["reject-reason"], "...") # low fee
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# assert_fee_amount(fee, Decimal(len(res["hex"]) / 2), Decimal("0.000001"))
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self.log.info("If inputs are specified, do not automatically add more...")
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res = self.test_send(from_wallet=w0, to_wallet=w1, amount=51, inputs=[], add_to_wallet=False)
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assert res["complete"]
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utxo1 = w0.listunspent()[0]
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assert_equal(utxo1["amount"], 50)
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self.test_send(from_wallet=w0, to_wallet=w1, amount=51, inputs=[utxo1],
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expect_error=(-4, "Insufficient funds"))
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self.test_send(from_wallet=w0, to_wallet=w1, amount=51, inputs=[utxo1], add_inputs=False,
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expect_error=(-4, "Insufficient funds"))
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res = self.test_send(from_wallet=w0, to_wallet=w1, amount=51, inputs=[utxo1], add_inputs=True, add_to_wallet=False)
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assert res["complete"]
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self.log.info("Manual change address and position...")
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, change_address="not an address",
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expect_error=(-5, "Change address must be a valid bitcoin address"))
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change_address = w0.getnewaddress()
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, add_to_wallet=False, change_address=change_address)
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assert res["complete"]
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res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, add_to_wallet=False, change_address=change_address, change_position=0)
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assert res["complete"]
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assert_equal(self.nodes[0].decodepsbt(res["psbt"])["tx"]["vout"][0]["scriptPubKey"]["addresses"], [change_address])
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res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, add_to_wallet=False, change_type="legacy", change_position=0)
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assert res["complete"]
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change_address = self.nodes[0].decodepsbt(res["psbt"])["tx"]["vout"][0]["scriptPubKey"]["addresses"][0]
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assert change_address[0] == "m" or change_address[0] == "n"
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self.log.info("Set lock time...")
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height = self.nodes[0].getblockchaininfo()["blocks"]
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res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, locktime=height + 1)
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assert res["complete"]
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assert res["txid"]
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txid = res["txid"]
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# Although the wallet finishes the transaction, it can't be added to the mempool yet:
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hex = self.nodes[0].gettransaction(res["txid"])["hex"]
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res = self.nodes[0].testmempoolaccept([hex])
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assert not res[0]["allowed"]
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assert_equal(res[0]["reject-reason"], "non-final")
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# It shouldn't be confirmed in the next block
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self.nodes[0].generate(1)
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assert_equal(self.nodes[0].gettransaction(txid)["confirmations"], 0)
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# The mempool should allow it now:
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res = self.nodes[0].testmempoolaccept([hex])
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assert res[0]["allowed"]
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# Don't wait for wallet to add it to the mempool:
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res = self.nodes[0].sendrawtransaction(hex)
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self.nodes[0].generate(1)
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assert_equal(self.nodes[0].gettransaction(txid)["confirmations"], 1)
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self.log.info("Lock unspents...")
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utxo1 = w0.listunspent()[0]
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assert_greater_than(utxo1["amount"], 1)
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res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, inputs=[utxo1], add_to_wallet=False, lock_unspents=True)
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assert res["complete"]
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locked_coins = w0.listlockunspent()
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assert_equal(len(locked_coins), 1)
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# Locked coins are automatically unlocked when manually selected
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, inputs=[utxo1],add_to_wallet=False)
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self.log.info("Replaceable...")
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, add_to_wallet=False, replaceable=True)
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, add_to_wallet=False, replaceable=False)
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self.log.info("Subtract fee from output")
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self.test_send(from_wallet=w0, to_wallet=w1, amount=1, subtract_fee_from_outputs=[0])
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if __name__ == '__main__':
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WalletSendTest().main()
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