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-rwxr-xr-xtest/functional/feature_assumeutxo.py36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/functional/feature_assumeutxo.py b/test/functional/feature_assumeutxo.py
index a212704311..0589910795 100755
--- a/test/functional/feature_assumeutxo.py
+++ b/test/functional/feature_assumeutxo.py
@@ -247,6 +247,11 @@ class AssumeutxoTest(BitcoinTestFramework):
node1.submitheader(main_block1)
node1.submitheader(main_block2)
+ def assert_only_network_limited_service(self, node):
+ node_services = node.getnetworkinfo()['localservicesnames']
+ assert 'NETWORK' not in node_services
+ assert 'NETWORK_LIMITED' in node_services
+
def run_test(self):
"""
Bring up two (disconnected) nodes, mine some new blocks on the first,
@@ -343,6 +348,9 @@ class AssumeutxoTest(BitcoinTestFramework):
self.test_snapshot_block_invalidated(dump_output['path'])
self.test_snapshot_not_on_most_work_chain(dump_output['path'])
+ # Prune-node sanity check
+ assert 'NETWORK' not in n1.getnetworkinfo()['localservicesnames']
+
self.log.info(f"Loading snapshot into second node from {dump_output['path']}")
# This node's tip is on an ancestor block of the snapshot, which should
# be the normal case
@@ -350,6 +358,10 @@ class AssumeutxoTest(BitcoinTestFramework):
assert_equal(loaded['coins_loaded'], SNAPSHOT_BASE_HEIGHT)
assert_equal(loaded['base_height'], SNAPSHOT_BASE_HEIGHT)
+ self.log.info("Confirm that local services remain unchanged")
+ # Since n1 is a pruned node, the 'NETWORK' service flag must always be unset.
+ self.assert_only_network_limited_service(n1)
+
self.log.info("Check that UTXO-querying RPCs operate on snapshot chainstate")
snapshot_hash = loaded['tip_hash']
snapshot_num_coins = loaded['coins_loaded']
@@ -453,6 +465,9 @@ class AssumeutxoTest(BitcoinTestFramework):
self.restart_node(1, extra_args=[
f"-stopatheight={PAUSE_HEIGHT}", *self.extra_args[1]])
+ # Upon restart during snapshot tip sync, the node must remain in 'limited' mode.
+ self.assert_only_network_limited_service(n1)
+
# Finally connect the nodes and let them sync.
#
# Set `wait_for_connect=False` to avoid a race between performing connection
@@ -469,6 +484,9 @@ class AssumeutxoTest(BitcoinTestFramework):
self.log.info("Restarted node before snapshot validation completed, reloading...")
self.restart_node(1, extra_args=self.extra_args[1])
+ # Upon restart, the node must remain in 'limited' mode
+ self.assert_only_network_limited_service(n1)
+
# Send snapshot block to n1 out of order. This makes the test less
# realistic because normally the snapshot block is one of the last
# blocks downloaded, but its useful to test because it triggers more
@@ -487,6 +505,10 @@ class AssumeutxoTest(BitcoinTestFramework):
self.log.info("Ensuring background validation completes")
self.wait_until(lambda: len(n1.getchainstates()['chainstates']) == 1)
+ # Since n1 is a pruned node, it will not signal NODE_NETWORK after
+ # completing the background sync.
+ self.assert_only_network_limited_service(n1)
+
# Ensure indexes have synced.
completed_idx_state = {
'basic block filter index': COMPLETE_IDX,
@@ -517,12 +539,18 @@ class AssumeutxoTest(BitcoinTestFramework):
self.log.info("-- Testing all indexes + reindex")
assert_equal(n2.getblockcount(), START_HEIGHT)
+ assert 'NETWORK' in n2.getnetworkinfo()['localservicesnames'] # sanity check
self.log.info(f"Loading snapshot into third node from {dump_output['path']}")
loaded = n2.loadtxoutset(dump_output['path'])
assert_equal(loaded['coins_loaded'], SNAPSHOT_BASE_HEIGHT)
assert_equal(loaded['base_height'], SNAPSHOT_BASE_HEIGHT)
+ # Even though n2 is a full node, it will unset the 'NETWORK' service flag during snapshot loading.
+ # This indicates other peers that the node will temporarily not provide historical blocks.
+ self.log.info("Check node2 updated the local services during snapshot load")
+ self.assert_only_network_limited_service(n2)
+
for reindex_arg in ['-reindex=1', '-reindex-chainstate=1']:
self.log.info(f"Check that restarting with {reindex_arg} will delete the snapshot chainstate")
self.restart_node(2, extra_args=[reindex_arg, *self.extra_args[2]])
@@ -546,6 +574,11 @@ class AssumeutxoTest(BitcoinTestFramework):
msg = "Unable to load UTXO snapshot: Can't activate a snapshot-based chainstate more than once"
assert_raises_rpc_error(-32603, msg, n2.loadtxoutset, dump_output['path'])
+ # Upon restart, the node must stay in 'limited' mode until the background
+ # chain sync completes.
+ self.restart_node(2, extra_args=self.extra_args[2])
+ self.assert_only_network_limited_service(n2)
+
self.connect_nodes(0, 2)
self.wait_until(lambda: n2.getchainstates()['chainstates'][-1]['blocks'] == FINAL_HEIGHT)
self.sync_blocks(nodes=(n0, n2))
@@ -553,6 +586,9 @@ class AssumeutxoTest(BitcoinTestFramework):
self.log.info("Ensuring background validation completes")
self.wait_until(lambda: len(n2.getchainstates()['chainstates']) == 1)
+ # Once background chain sync completes, the full node must start offering historical blocks again.
+ assert {'NETWORK', 'NETWORK_LIMITED'}.issubset(n2.getnetworkinfo()['localservicesnames'])
+
completed_idx_state = {
'basic block filter index': COMPLETE_IDX,
'coinstatsindex': COMPLETE_IDX,