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Merge #19922: test: Run rpc_txoutproof.py even with wallet disabled

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faf251d854e3a670533ea3e9087e82c92f3ae533 test: gettxoutproof duplicate txid (João Barbosa)
faf5eb45c4a08fbfd9a8c12534bca8adfe756ef2 test: Test empty array in gettxoutproof (MarcoFalke)
fa56e866e8ac08b35e775a4e37a4e5849e093c7d test: Run rpc_txoutproof.py even with wallet disabled (MarcoFalke)
faba790bd40b5a9e8849997785020790ff60571b test: MiniWallet: Default fee_rate in send_self_transfer, Pass in utxo_to_spend (MarcoFalke)
fa65a11d0c9a34ff7f4cc4efd53367794e751749 test: bugfix: Actually pick largest utxo (MarcoFalke)

Pull request description:

  Run the consensus test even when the wallet was not compiled. Also:

  * Minor bugfix in MiniWallet
  * Two new test cases (one cherry-picked from #19847)

ACKs for top commit:
  jnewbery:
    utACK faf251d854e3a670533ea3e9087e82c92f3ae533. Thanks Marco!
  kristapsk:
    ACK faf251d854e3a670533ea3e9087e82c92f3ae533

Tree-SHA512: a5ab33695c88cfb3c369021d4506069c08ce298e24e891db55159130693ed3817444c72f6aad3f472235aa4597b2c601010af714411c2ec8ad9c2d2e0b00ecbc
This commit is contained in:
Wladimir J. van der Laan 2020-09-11 16:16:10 +02:00 committed by pasta
parent 403f7939b6
commit eddf1307fa
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GPG Key ID: 52527BEDABE87984
2 changed files with 49 additions and 52 deletions
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83
test/functional/rpc_txoutproof.py
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@ -4,47 +4,36 @@
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test gettxoutproof and verifytxoutproof RPCs."""
from decimal import Decimal
from test_framework.blocktools import COINBASE_MATURITY
from test_framework.messages import CMerkleBlock, FromHex, ToHex
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, assert_raises_rpc_error
from test_framework.wallet import MiniWallet
class MerkleBlockTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 4
self.num_nodes = 2
self.setup_clean_chain = True
# Nodes 0/1 are "wallet" nodes, Nodes 2/3 are used for testing
self.extra_args = [[], [], [], ["-txindex"]]
self.extra_args = [
[],
["-txindex"],
]
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def setup_network(self):
self.setup_nodes()
self.connect_nodes(0, 1)
self.connect_nodes(0, 2)
self.connect_nodes(0, 3)
self.sync_all()
def run_test(self):
self.log.info("Mining blocks...")
self.nodes[0].generate(COINBASE_MATURITY + 5)
miniwallet = MiniWallet(self.nodes[0])
# Add enough mature utxos to the wallet, so that all txs spend confirmed coins
miniwallet.generate(5)
self.nodes[0].generate(COINBASE_MATURITY)
self.sync_all()
chain_height = self.nodes[1].getblockcount()
assert_equal(chain_height, 105)
assert_equal(self.nodes[1].getbalance(), 0)
assert_equal(self.nodes[2].getbalance(), 0)
assert_equal(chain_height, 5 + COINBASE_MATURITY)
tx_fee = Decimal('0.00001')
node0utxos = self.nodes[0].listunspent(1)
tx1 = self.nodes[0].createrawtransaction([node0utxos.pop()], {self.nodes[1].getnewaddress(): 500 - tx_fee})
txid1 = self.nodes[0].sendrawtransaction(self.nodes[0].signrawtransactionwithwallet(tx1)["hex"])
tx2 = self.nodes[0].createrawtransaction([node0utxos.pop()], {self.nodes[1].getnewaddress(): 500 - tx_fee})
txid2 = self.nodes[0].sendrawtransaction(self.nodes[0].signrawtransactionwithwallet(tx2)["hex"])
txid1 = miniwallet.send_self_transfer(from_node=self.nodes[0])['txid']
txid2 = miniwallet.send_self_transfer(from_node=self.nodes[0])['txid']
# This will raise an exception because the transaction is not yet in a block
assert_raises_rpc_error(-5, "Transaction not yet in block", self.nodes[0].gettxoutproof, [txid1])
@ -57,51 +46,55 @@ class MerkleBlockTest(BitcoinTestFramework):
txlist.append(blocktxn[1])
txlist.append(blocktxn[2])
assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1])), [txid1])
assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1, txid2])), txlist)
assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1, txid2], blockhash)), txlist)
assert_equal(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid1])), [txid1])
assert_equal(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid1, txid2])), txlist)
assert_equal(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid1, txid2], blockhash)), txlist)
txin_spent = self.nodes[1].listunspent(1).pop()
tx3 = self.nodes[1].createrawtransaction([txin_spent], {self.nodes[0].getnewaddress(): 500 - tx_fee*2})
txid3 = self.nodes[0].sendrawtransaction(self.nodes[1].signrawtransactionwithwallet(tx3)["hex"])
txin_spent = miniwallet.get_utxo() # Get the change from txid2
tx3 = miniwallet.send_self_transfer(from_node=self.nodes[0], utxo_to_spend=txin_spent)
txid3 = tx3['txid']
self.nodes[0].generate(1)
self.sync_all()
txid_spent = txin_spent["txid"]
txid_unspent = txid1 if txin_spent["txid"] != txid1 else txid2
txid_unspent = txid1 # Input was change from txid2, so txid1 should be unspent
# Invalid txids
assert_raises_rpc_error(-8, "txid must be of length 64 (not 32, for '00000000000000000000000000000000')", self.nodes[2].gettxoutproof, ["00000000000000000000000000000000"], blockhash)
assert_raises_rpc_error(-8, "txid must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[2].gettxoutproof, ["ZZZ0000000000000000000000000000000000000000000000000000000000000"], blockhash)
assert_raises_rpc_error(-8, "txid must be of length 64 (not 32, for '00000000000000000000000000000000')", self.nodes[0].gettxoutproof, ["00000000000000000000000000000000"], blockhash)
assert_raises_rpc_error(-8, "txid must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[0].gettxoutproof, ["ZZZ0000000000000000000000000000000000000000000000000000000000000"], blockhash)
# Invalid blockhashes
assert_raises_rpc_error(-8, "blockhash must be of length 64 (not 32, for '00000000000000000000000000000000')", self.nodes[2].gettxoutproof, [txid_spent], "00000000000000000000000000000000")
assert_raises_rpc_error(-8, "blockhash must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[2].gettxoutproof, [txid_spent], "ZZZ0000000000000000000000000000000000000000000000000000000000000")
assert_raises_rpc_error(-8, "blockhash must be of length 64 (not 32, for '00000000000000000000000000000000')", self.nodes[0].gettxoutproof, [txid_spent], "00000000000000000000000000000000")
assert_raises_rpc_error(-8, "blockhash must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[0].gettxoutproof, [txid_spent], "ZZZ0000000000000000000000000000000000000000000000000000000000000")
# We can't find the block from a fully-spent tx
# Doesn't apply to Dash Core - we have txindex always on
# assert_raises_rpc_error(-5, "Transaction not yet in block", self.nodes[2].gettxoutproof, [txid_spent])
# We can get the proof if we specify the block
assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid_spent], blockhash)), [txid_spent])
assert_equal(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid_spent], blockhash)), [txid_spent])
# We can't get the proof if we specify a non-existent block
assert_raises_rpc_error(-5, "Block not found", self.nodes[2].gettxoutproof, [txid_spent], "0000000000000000000000000000000000000000000000000000000000000000")
assert_raises_rpc_error(-5, "Block not found", self.nodes[0].gettxoutproof, [txid_spent], "0000000000000000000000000000000000000000000000000000000000000000")
# We can get the proof if the transaction is unspent
assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid_unspent])), [txid_unspent])
assert_equal(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid_unspent])), [txid_unspent])
# We can get the proof if we provide a list of transactions and one of them is unspent. The ordering of the list should not matter.
assert_equal(sorted(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1, txid2]))), sorted(txlist))
assert_equal(sorted(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid2, txid1]))), sorted(txlist))
assert_equal(sorted(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid1, txid2]))), sorted(txlist))
assert_equal(sorted(self.nodes[0].verifytxoutproof(self.nodes[0].gettxoutproof([txid2, txid1]))), sorted(txlist))
# We can always get a proof if we have a -txindex
assert_equal(self.nodes[2].verifytxoutproof(self.nodes[3].gettxoutproof([txid_spent])), [txid_spent])
assert_equal(self.nodes[0].verifytxoutproof(self.nodes[1].gettxoutproof([txid_spent])), [txid_spent])
# We can't get a proof if we specify transactions from different blocks
assert_raises_rpc_error(-5, "Not all transactions found in specified or retrieved block", self.nodes[2].gettxoutproof, [txid1, txid3])
assert_raises_rpc_error(-5, "Not all transactions found in specified or retrieved block", self.nodes[0].gettxoutproof, [txid1, txid3])
# Test empty list
assert_raises_rpc_error(-5, "Transaction not yet in block", self.nodes[0].gettxoutproof, [])
# Test duplicate txid
assert_raises_rpc_error(-8, 'Invalid parameter, duplicated txid', self.nodes[0].gettxoutproof, [txid1, txid1])
# Now we'll try tweaking a proof.
proof = self.nodes[3].gettxoutproof([txid1, txid2])
proof = self.nodes[1].gettxoutproof([txid1, txid2])
assert txid1 in self.nodes[0].verifytxoutproof(proof)
assert txid2 in self.nodes[1].verifytxoutproof(proof)
tweaked_proof = FromHex(CMerkleBlock(), proof)
# Make sure that our serialization/deserialization is working
assert txid1 in self.nodes[2].verifytxoutproof(ToHex(tweaked_proof))
assert txid1 in self.nodes[0].verifytxoutproof(ToHex(tweaked_proof))
# Check to see if we can go up the merkle tree and pass this off as a
# single-transaction block

18
test/functional/test_framework/wallet.py
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@ -39,17 +39,21 @@ class MiniWallet:
self._utxos.append({'txid': cb_tx['txid'], 'vout': 0, 'value': cb_tx['vout'][0]['value']})
return blocks
def send_self_transfer(self, *, fee_rate, from_node):
def get_utxo(self):
"""Return the last utxo. Can be used to get the change output immediately after a send_self_transfer"""
return self._utxos.pop()
def send_self_transfer(self, *, fee_rate=Decimal("0.003"), from_node, utxo_to_spend=None):
"""Create and send a tx with the specified fee_rate. Fee may be exact or at most one satoshi higher than needed."""
self._utxos = sorted(self._utxos, key=lambda k: -k['value'])
largest_utxo = self._utxos.pop() # Pick the largest utxo and hope it covers the fee
self._utxos = sorted(self._utxos, key=lambda k: k['value'])
utxo_to_spend = utxo_to_spend or self._utxos.pop() # Pick the largest utxo (if none provided) and hope it covers the fee
vsize = Decimal(85)
send_value = satoshi_round(largest_utxo['value'] - fee_rate * (vsize / 1000))
fee = largest_utxo['value'] - send_value
assert (send_value > 0)
send_value = satoshi_round(utxo_to_spend['value'] - fee_rate * (vsize / 1000))
fee = utxo_to_spend['value'] - send_value
assert send_value > 0
tx = CTransaction()
tx.vin = [CTxIn(COutPoint(int(largest_utxo['txid'], 16), largest_utxo['vout']))]
tx.vin = [CTxIn(COutPoint(int(utxo_to_spend['txid'], 16), utxo_to_spend['vout']))]
tx.vout = [CTxOut(int(send_value * COIN), self._scriptPubKey)]
tx.vin[0].scriptSig = CScript([CScript([OP_TRUE])])
tx_hex = tx.serialize().hex()