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test: add background validation test for getblockchaininfo

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Pol Espinasa
2025-09-03 23:49:27 +02:00
parent a3d6f32a39
commit af629821cf
1 changed files with 24 additions and 0 deletions
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24
test/functional/feature_assumeutxo.py
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@@ -541,6 +541,30 @@ class AssumeutxoTest(BitcoinTestFramework):
assert_equal(utxo_info['height'], SNAPSHOT_BASE_HEIGHT)
assert_equal(utxo_info['bestblock'], snapshot_hash)
self.log.info("Check that getblockchaininfo returns information about the background validation process")
expected_keys = [
"snapshotheight",
"blocks",
"bestblockhash",
"mediantime",
"chainwork",
"verificationprogress"
]
res = n1.getblockchaininfo()
assert "backgroundvalidation" in res.keys()
bv_res = res["backgroundvalidation"]
assert_equal(sorted(expected_keys), sorted(bv_res.keys()))
assert_equal(bv_res["snapshotheight"], SNAPSHOT_BASE_HEIGHT)
assert_equal(bv_res["blocks"], START_HEIGHT)
assert_equal(bv_res["bestblockhash"], n1.getblockhash(START_HEIGHT))
block = n1.getblockheader(bv_res["bestblockhash"])
assert_equal(bv_res["mediantime"], block["mediantime"])
assert_equal(bv_res["chainwork"], block["chainwork"])
background_tx_count = n1.getchaintxstats(blockhash=bv_res["bestblockhash"])["txcount"]
snapshot_tx_count = n1.getchaintxstats(blockhash=snapshot_hash)["txcount"]
expected_verification_progress = background_tx_count / snapshot_tx_count
assert_approx(bv_res["verificationprogress"], expected_verification_progress, vspan=0.01)
# find coinbase output at snapshot height on node0 and scan for it on node1,
# where the block is not available, but the snapshot was loaded successfully
coinbase_tx = n0.getblock(snapshot_hash, verbosity=2)['tx'][0]