make the timeout for collecting 3 peaks configurable. Set it to 1 sec…

…onds in the simulation tests to avoid waiting on CI

chia/full_node/full_node.py

@@ -931,8 +931,9 @@ async def _sync(self) -> None:
             self.log.info("Waiting to receive peaks from peers.")
 
             # Wait until we have 3 peaks or up to a max of 30 seconds
+            max_iterations = int(self.config.get("max_sync_wait", 30)) * 10
             peaks = []
-            for i in range(300):
+            for i in range(max_iterations):
                 peaks = [peak.header_hash for peak in self.sync_store.get_peak_of_each_peer().values()]
                 if len(self.sync_store.get_peers_that_have_peak(peaks)) < 3:
                     if self._shut_down:

chia/simulator/setup_nodes.py

@@ -129,6 +129,10 @@ async def setup_simulators_and_wallets(
     disable_capabilities: Optional[List[Capability]] = None,
 ) -> AsyncIterator[Tuple[List[FullNodeSimulator], List[Tuple[WalletNode, ChiaServer]], BlockTools]]:
     with TempKeyring(populate=True) as keychain1, TempKeyring(populate=True) as keychain2:
+        if config_overrides is None:
+            config_overrides = {}
+        if "full_node.max_sync_wait" not in config_overrides:
+            config_overrides["full_node.max_sync_wait"] = 1
         async with setup_simulators_and_wallets_inner(
             db_version,
             consensus_constants,

chia/util/initial-config.yaml

@@ -417,6 +417,10 @@ full_node:
   # timeout for weight proof request
   weight_proof_timeout: &weight_proof_timeout 360
 
+  # when the full node enters sync-mode, we wait until we have collected peaks
+  # from at least 3 peers, or until we've waitied this many seconds
+  max_sync_wait: 30
+
   # when enabled, the full node will print a pstats profile to the root_dir/profile every second
   # analyze with chia/utils/profiler.py
   enable_profiler: False

tests/core/full_node/test_full_node.py

@@ -2240,9 +2240,6 @@ async def test_long_reorg_nodes(
 
     await full_node_2.full_node.add_block(reorg_blocks[-1])
 
-    # node 1 will wait 30 seonds before it starts syncing. It would be nice to
-    # be able to configure this delay to be shorter
-
     def check_nodes_in_sync():
         try:
             p1 = full_node_2.full_node.blockchain.get_peak()