celestiaorg/go-header

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Go library with all the services needed to request, sync and store blockchain headers.

Stars: 21
Forks: 33
Open beginner issues: 0
Indexed issues: 65
Avg merge: 5d 20h
Merged PRs (30d): 7

Dominant language: Go
License: Apache-2.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

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65 open issues indexed

header: increase test coverage for Store Open

good first issue

celestiaorg/go-header#51 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
service/header: document Store implementation methods Open

celestiaorg/go-header#44 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
service/header: make all the global variables in the pkg configurable Open

celestiaorg/go-header#45 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
header: On connect hello msg with current known head to eagerly push it Open

celestiaorg/go-header#47 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
header: standartise `Getter` interface method _blocking_ Open

celestiaorg/go-header#49 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Reconsider behaviour for `GetRangeByHeight` Open

celestiaorg/go-header#50 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
syncer: allow setting sync target or network head manually Open

celestiaorg/go-header#177 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Improve README Open

celestiaorg/go-header#3 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
improvement(sync): Consider removing dependency on `syncedHead` field in Syncer Open

celestiaorg/go-header#176 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
header/store: GetRange to return sub range Open

celestiaorg/go-header#178 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
header: Exchange should synchornize over the same data requests Open

celestiaorg/go-header#179 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
p2p/exchange: `validateChainID` for every exchange endpoint Open

good first issue

celestiaorg/go-header#19 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
p2p: Parametrize topic ID Open

kind:feat p2p

celestiaorg/go-header#54 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
sync: Add a boolean status to Syncer struct for tracking started state Open

kind:feat syncer

celestiaorg/go-header#55 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
store: Give context deadline for flush operation in `flushLoop` Open

store

celestiaorg/go-header#58 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
p2p: Revamp the options pattern Open

celestiaorg/go-header#59 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
p2p: Discuss how many peers should be requested for Head when using tracked peerset Open

p2p

celestiaorg/go-header#60 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
p2p: PeerTracker getPeers should sort peers by score Open

celestiaorg/go-header#91 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
p2p: PeerTracker. rework scoring system Open

celestiaorg/go-header#92 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Add benchmarks for go-header Open

celestiaorg/go-header#93 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 14, 2026
Metric to track effectiveness of header recency estimation Open

celestiaorg/go-header#94 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Prevent long-range attacks Open

celestiaorg/go-header#99 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
sync: Change header verify errors to `WARN` instead of `ERROR` Open

syncer

celestiaorg/go-header#110 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 14, 2026
sync: Implement backwards sync Open

enhancement syncer

celestiaorg/go-header#112 · 0 comments · 2 reactions · 2 assignees · Indexed Sep 14, 2026
p2p: Change signature of session.getRangeByHeight to use `to` instead of `amount` Open

good first issue

celestiaorg/go-header#120 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
p2p/peer_tracker: `peerTracker` scoring may be too aggressive Open

p2p

celestiaorg/go-header#130 · 2 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
Recover from panics on verification code paths Open

celestiaorg/go-header#134 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Document that subsriptions always guarantee to return new headers higher than the previously served one Open

celestiaorg/go-header#137 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
sync | p2p: Collect more information about invalid network head in metric when rejecting it Open

good first issue p2p

celestiaorg/go-header#141 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
fix(p2p): Observe length of peerTracker `tracked` and `disconnected` Open

p2p

celestiaorg/go-header#145 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
fix(p2p): implement retry mechanism for `Head` request Open

bug p2p

celestiaorg/go-header#149 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
misc(syncer): stop waiting for Head in favour of newly received header by Gossipsub Open

syncer

celestiaorg/go-header#153 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
bug(syncer/metrics): actual block time metric is not working in syncer Open

celestiaorg/go-header#156 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
feat: introduce new type of error Open

celestiaorg/go-header#157 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
misc(p2p/peerTracker): peerTracker improvement Open

kind:feat

celestiaorg/go-header#160 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
store: Head of store needs to be the *contiguous* head of the store Open

bug store

celestiaorg/go-header#201 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
store: `HeightSub` should be able to notify callers of *any* new height written to the Store Open

store

celestiaorg/go-header#202 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Move to `height->header` index Open

kind:feat

celestiaorg/go-header#220 · 4 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
p2p: peerTracker.gc leaks time.Ticker due to missing defer ticker.Stop(); please integrate leak static analyzer Open

good first issue

celestiaorg/go-header#223 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
p2p: session.doRequest should define what happens if the response headers were more than the requested amount else encounter an integer overflow and a DOS vector Open

celestiaorg/go-header#226 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
getter: Consider removing `GetByHash` Open

celestiaorg/go-header#230 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
store: `Append` allows non-adjacent ranges as input, while `heightSub` does not Open

bug

celestiaorg/go-header#236 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
bug: sync stuck due to networking error Open

celestiaorg/go-header#240 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
store: Synchronous API Open

celestiaorg/go-header#244 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
sync: Sync state should update once node is fully synced to tip Open

celestiaorg/go-header#250 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
store: `DeleteTo` should be in sync with other write ops Open

kind:feat

celestiaorg/go-header#263 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Investigate the need of forcing SoftFailure for not-adjacent headers Open

celestiaorg/go-header#270 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Potential message amplification attack Open

celestiaorg/go-header#271 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
p2p: Disallow partial range responses from both server and client-side logic Open

celestiaorg/go-header#297 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
store: add metrics for tail Open

celestiaorg/go-header#303 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

celestiaorg/go-header

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