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aitbc/apps/blockchain-node/src/aitbc_chain/sync_cli.py
aitbc1 4711a5687c
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feat: add bulk block import for fast sync catch-up
- Add ChainSync.bulk_import_from() to fetch and import blocks in batches
- Add CLI sync_cli utility for manual bulk sync
- Configure batch size and poll interval for rapid catch-up
- Use blocks-range RPC endpoint for efficient fetching
2026-03-20 12:25:58 +01:00

43 lines
1.4 KiB
Python

#!/usr/bin/env python3
"""
Standalone bulk sync utility for fast catch-up.
Usage: python -m aitbc_chain.sync_cli --source http://10.1.223.40:8006 [--batch-size 100]
"""
import argparse
import asyncio
import sys
from pathlib import Path
# Add src to path for standalone execution
sys.path.insert(0, str(Path(__file__).parent))
from aitbc_chain.config import settings
from aitbc_chain.database import session_scope
from aitbc_chain.sync import ChainSync
async def main() -> None:
parser = argparse.ArgumentParser(description="Bulk import blocks from a leader to catch up quickly")
parser.add_argument("--source", default="http://10.1.223.40:8006", help="Source RPC URL")
parser.add_argument("--import-url", default="http://127.0.0.1:8006", help="Local RPC URL for import")
parser.add_argument("--batch-size", type=int, default=100, help="Blocks per batch")
parser.add_argument("--poll-interval", type=float, default=0.2, help="Seconds between batches")
args = parser.parse_args()
sync = ChainSync(
session_factory=session_scope,
chain_id=settings.chain_id,
batch_size=args.batch_size,
poll_interval=args.poll_interval,
)
try:
imported = await sync.bulk_import_from(args.source, import_url=args.import_url)
print(f"[+] Bulk sync complete: imported {imported} blocks")
finally:
await sync.close()
if __name__ == "__main__":
asyncio.run(main())