core, eth: split eth package, implement snap protocol (#21482)

This commit splits the eth package, separating the handling of eth and snap protocols. It also includes the capability to run snap sync (https://github.com/ethereum/devp2p/blob/master/caps/snap.md) , but does not enable it by default. 

Co-authored-by: Marius van der Wijden <m.vanderwijden@live.de>
Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
Péter Szilágyi
2020-12-14 11:27:15 +02:00
committed by GitHub
parent 00d10e610f
commit 017831dd5b
74 changed files with 8246 additions and 3411 deletions

View File

@ -57,6 +57,9 @@ var (
// snapshotRecoveryKey tracks the snapshot recovery marker across restarts.
snapshotRecoveryKey = []byte("SnapshotRecovery")
// snapshotSyncStatusKey tracks the snapshot sync status across restarts.
snapshotSyncStatusKey = []byte("SnapshotSyncStatus")
// txIndexTailKey tracks the oldest block whose transactions have been indexed.
txIndexTailKey = []byte("TransactionIndexTail")