fix: add backoff for rate-limited batch downloads in range sync#8924

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lodekeeper wants to merge 11 commits intoChainSafe:unstablefrom

lodekeeper:fix/sync-rate-limit-backoff

Commits on Feb 17, 2026

fix: add backoff for rate-limited batch downloads in range sync
lodekeeper
committed
fix: sleep before state transition to prevent backoff bypass
lodekeeper
committed
refactor: reuse downloadingError in rate-limit fall-through path
lodekeeper
committed

Commits on Mar 8, 2026

feat(sync): track rate-limited peers for alternative peer selection
lodekeeper
committed
docs(sync): fix stale JSDoc comments per review feedback
lodekeeper
committed
fix(sync): honor cooldown before retrying rate-limited batches
lodekeeper
committed

Commits on Mar 9, 2026

fix(sync): move rate-limit cooldown scheduling into request flow
lodekeeper
committed