go-ethereum/eth/downloader
Bosul Mun 965bd6b6a0
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eth: implement EIP-7975 (eth/70 - partial block receipt lists) (#33153)
In this PR, we add support for protocol version eth/70, defined by EIP-7975.

Overall changes:

- Each response is buffered in the peer’s receipt buffer when the
`lastBlockIncomplete` field is true.
- Continued request uses the same request id of its original
  request(`RequestPartialReceipts`).
- Partial responses are verified in `validateLastBlockReceipt`.
- Even if all receipts for partial blocks of the request are collected,
  those partial results are not sinked to the downloader, to avoid
  complexity. This assumes that partial response and buffering occur only
  in exceptional cases.

---------

Co-authored-by: Gary Rong <garyrong0905@gmail.com>
Co-authored-by: Felix Lange <fjl@twurst.com>
2026-03-30 15:17:37 +02:00
..
api.go eth/downloader: fix incomplete code comment (#32354) 2025-08-07 16:31:02 +02:00
beacondevsync.go eth/downloader: keep current syncmode in downloader only (#33157) 2025-12-08 22:49:57 +01:00
beaconsync.go eth/downloader: fix stale beacon header deletion (#33481) 2025-12-29 16:13:30 +08:00
downloader.go eth: resolve finalized from disk if it's not recently announced (#33150) 2026-03-11 11:23:00 +08:00
downloader_test.go eth: implement EIP-7975 (eth/70 - partial block receipt lists) (#33153) 2026-03-30 15:17:37 +02:00
events.go cmd,eth: 16400 Add an option to stop geth once in sync. WIP for light mode (#17321) 2019-01-30 08:40:36 +01:00
fetchers.go cmd, eth, internal: introduce debug_sync (#32177) 2025-07-28 14:57:45 +08:00
fetchers_concurrent.go eth/downloader: purge pre-merge sync code (#29281) 2024-04-30 15:46:53 +02:00
fetchers_concurrent_bodies.go eth/protocols/eth, eth/protocols/snap: delayed p2p message decoding (#33835) 2026-02-15 21:21:16 +08:00
fetchers_concurrent_receipts.go eth: implement EIP-7975 (eth/70 - partial block receipt lists) (#33153) 2026-03-30 15:17:37 +02:00
metrics.go core, eth/downloader: implement pruning mode sync (#31414) 2025-04-03 15:16:35 +02:00
peer.go eth: implement EIP-7975 (eth/70 - partial block receipt lists) (#33153) 2026-03-30 15:17:37 +02:00
queue.go eth/protocols/eth, eth/protocols/snap: delayed p2p message decoding (#33835) 2026-02-15 21:21:16 +08:00
queue_test.go eth/protocols/eth, eth/protocols/snap: delayed p2p message decoding (#33835) 2026-02-15 21:21:16 +08:00
resultstore.go core, eth/downloader: implement pruning mode sync (#31414) 2025-04-03 15:16:35 +02:00
skeleton.go eth/downloader: fix stale beacon header deletion (#33481) 2025-12-29 16:13:30 +08:00
skeleton_test.go eth: implement EIP-7975 (eth/70 - partial block receipt lists) (#33153) 2026-03-30 15:17:37 +02:00
statesync.go eth: request id dispatcher and direct req/reply APIs (#23576) 2021-11-26 13:26:03 +02:00
syncmode.go core, eth: add lock protection in snap sync (#33428) 2025-12-19 09:36:48 +01:00
testchain_test.go core: consolidate BlockChain constructor options (#31925) 2025-06-19 12:21:15 +02:00