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test: add tests for both current and future behaviour

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UdjinM6 2024-06-28 22:13:04 +03:00 committed by pasta
parent 4e86bda4dc
commit 6c5246803d
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1 changed files with 79 additions and 1 deletions
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test/functional/feature_llmq_chainlocks.py
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@ -11,9 +11,11 @@ Checks LLMQs based ChainLocks
'''
import time
from io import BytesIO
from test_framework.messages import CBlock, CCbTx
from test_framework.test_framework import DashTestFramework
from test_framework.util import force_finish_mnsync, assert_equal, assert_raises_rpc_error
from test_framework.util import assert_equal, assert_raises_rpc_error, force_finish_mnsync, hex_str_to_bytes, softfork_active
class LLMQChainLocksTest(DashTestFramework):
@ -243,6 +245,15 @@ class LLMQChainLocksTest(DashTestFramework):
assert_equal(tip_1['cbTx']['bestCLSignature'], tip_0['cbTx']['bestCLSignature'])
assert_equal(tip_1['cbTx']['bestCLHeightDiff'], tip_0['cbTx']['bestCLHeightDiff'] + 1)
self.log.info("Test that bestCLHeightDiff conditions are relaxed before mn_rr")
self.test_bestCLHeightDiff(False)
self.activate_mn_rr()
self.log.info("Activated mn_rr at height:" + str(self.nodes[0].getblockcount()))
self.log.info("Test that bestCLHeightDiff conditions are stricter after mn_rr")
self.test_bestCLHeightDiff(True)
def create_chained_txs(self, node, amount):
txid = node.sendtoaddress(node.getnewaddress(), amount)
tx = node.getrawtransaction(txid, 1)
@ -284,6 +295,73 @@ class LLMQChainLocksTest(DashTestFramework):
else:
assert "bestCLHeightDiff" not in cbtx and "bestCLSignature" not in cbtx
def test_bestCLHeightDiff(self, mn_rr_active):
# We need 2 blocks we can grab clsigs from
for _ in range(2):
self.wait_for_chainlocked_block_all_nodes(self.nodes[0].generate(1)[0])
assert_equal(softfork_active(self.nodes[1], "mn_rr"), mn_rr_active)
tip1_hash = self.nodes[1].getbestblockhash()
self.isolate_node(1)
tip0_hash = self.nodes[0].generate(1)[0]
block_hex = self.nodes[0].getblock(tip0_hash, 0)
mal_block = CBlock()
mal_block.deserialize(BytesIO(hex_str_to_bytes(block_hex)))
cbtx = CCbTx()
cbtx.deserialize(BytesIO(mal_block.vtx[0].vExtraPayload))
assert_equal(cbtx.bestCLHeightDiff, 0)
cbtx.bestCLHeightDiff = 1
mal_block.vtx[0].vExtraPayload = cbtx.serialize()
mal_block.vtx[0].rehash()
mal_block.hashMerkleRoot = mal_block.calc_merkle_root()
mal_block.solve()
result = self.nodes[1].submitblock(mal_block.serialize().hex())
assert_equal(result, "bad-cbtx-invalid-clsig")
assert_equal(self.nodes[1].getbestblockhash(), tip1_hash)
# Update the sig too and it should pass now
cbtx.bestCLSignature = hex_str_to_bytes(self.nodes[1].getblock(tip1_hash, 2)["tx"][0]["cbTx"]["bestCLSignature"])
mal_block.vtx[0].vExtraPayload = cbtx.serialize()
mal_block.vtx[0].rehash()
mal_block.hashMerkleRoot = mal_block.calc_merkle_root()
mal_block.solve()
result = self.nodes[1].submitblock(mal_block.serialize().hex())
assert_equal(result, None)
assert not self.nodes[1].getbestblockhash() == tip1_hash
# Revert to test another use case
self.nodes[1].invalidateblock(self.nodes[1].getbestblockhash())
assert_equal(self.nodes[1].getbestblockhash(), tip1_hash)
# Now it's too old but fails because of another reason when mn_rr is active
cbtx.bestCLHeightDiff = 2
mal_block.vtx[0].vExtraPayload = cbtx.serialize()
mal_block.vtx[0].rehash()
mal_block.hashMerkleRoot = mal_block.calc_merkle_root()
mal_block.solve()
result = self.nodes[1].submitblock(mal_block.serialize().hex())
assert_equal(result, "bad-cbtx-older-clsig" if mn_rr_active else "bad-cbtx-invalid-clsig")
assert_equal(self.nodes[1].getbestblockhash(), tip1_hash)
# Update the sig too and it should pass now when mn_rr is not active and fail otherwise
old_blockhash = self.nodes[1].getblockhash(self.nodes[1].getblockcount() - 1)
cbtx.bestCLSignature = hex_str_to_bytes(self.nodes[1].getblock(old_blockhash, 2)["tx"][0]["cbTx"]["bestCLSignature"])
mal_block.vtx[0].vExtraPayload = cbtx.serialize()
mal_block.vtx[0].rehash()
mal_block.hashMerkleRoot = mal_block.calc_merkle_root()
mal_block.solve()
result = self.nodes[1].submitblock(mal_block.serialize().hex())
if mn_rr_active:
assert_equal(result, "bad-cbtx-older-clsig")
assert_equal(self.nodes[1].getbestblockhash(), tip1_hash)
else:
assert_equal(result, None)
assert not self.nodes[1].getbestblockhash() == tip1_hash
self.reconnect_isolated_node(1, 0)
self.sync_all()
if __name__ == '__main__':
LLMQChainLocksTest().main()