logos-blockchain/logos-blockchain-specs
1
0
Fork 0
mirror of https://github.com/logos-blockchain/logos-blockchain-specs.git synced 2026-01-19 21:43:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

add comments

Browse Source
This commit is contained in:
Youngjoon Lee 2025-04-10 17:35:27 +09:00
parent 7afed1952c
commit e8021d1b88
No known key found for this signature in database
GPG Key ID: D94003D91DE12141
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
cryptarchia/sync.py
View File

@ -129,6 +129,7 @@ class BlockFetcher:
def fetch_blocks_from(self, start_slot: Slot) -> Generator[tuple[BlockHeader, PeerId], None, None]:
# Filter peers that have a tip ahead of the local tip
# and group peers by their tip to minimize the number of fetches.
# This strategy can be optimized in real implementations.
groups = self.filter_and_group_peers_by_tip(start_slot)
for group in groups.values():
for block, peer_id in BlockFetcher.fetch_blocks_by_slot(group, start_slot):
@ -152,6 +153,7 @@ class BlockFetcher:
# Fetch blocks in the given range of slots from one of the peers.
# Blocks should be returned in order of slot.
# If a peer fails, try the next peer.
# This strategy can be optimized in real implementations.
for peer_id, peer in peers.items():
try:
for block in peer.blocks_by_slot(start_slot):
@ -168,6 +170,7 @@ class BlockFetcher:
) -> Generator[BlockHeader, None, None]:
# Fetches a chain of blocks from a peer, starting from the given tip to the genesis.
# If peer_id is not set, fetch the chain by querying multiple peers.
# Fetching from multiple peers can be optimized in real implementations.
id = tip
peers = [self.peers[peer_id]] if peer_id is not None else list(self.peers.values())
for peer in peers: