OffchainLabs/prysm

View on GitHub

Go implementation of Ethereum proof of stake

Stars: 3.8k
Forks: 1.4k
Open beginner issues: 0
Indexed issues: 322
Avg merge: 3d 11h
Merged PRs (30d): 65

Dominant language: Go
License: GPL-3.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

Open All

322 open issues indexed

When importing a Slashing Protection Interchange Format (EIP-3076) or when converting a minimal anti-slashing DB to a complete one, be sure not to treat any missing signing root as `0x0000....` Open

bug-fix

Difficulty 3/5 1-2 days Newbie friendliness 48/100

OffchainLabs/prysm#17516 · 1 comment · Opened Sep 18, 2026
Support the `validator slashing-protection-history export` command when using the `--enable-minimal-slashing-protection` Open

validator-client

Difficulty 3/5 1-2 days Newbie friendliness 64/100

OffchainLabs/prysm#17514 · Opened Sep 18, 2026
Enabling `--slasher` bypasses bad-block checks for attestations, yielding IGNORE instead of REJECT Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

OffchainLabs/prysm#17513 · Opened Sep 18, 2026
Remove proto messages for `BeaconState`s Open

optimization

OffchainLabs/prysm#17503 · 1 assignee · Opened Sep 17, 2026
Remove FCR hack for spectest Open

blocked spec-tests

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

OffchainLabs/prysm#17501 · Opened Sep 17, 2026
Integrating forkchoice compliance tests Open

forkchoice spec-tests

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OffchainLabs/prysm#17488 · Opened Sep 11, 2026
Attestation broadcast dropped with "this Topic is closed" when the per-slot subnet prune closes a topic handle held by an in-flight PublishToTopic (no retry) Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

OffchainLabs/prysm#17469 · Opened Sep 8, 2026
gRPC VC never receives execution_payload_available, PTC votes always wait for the deadline Open

validator-client

OffchainLabs/prysm#17465 · 1 assignee · Opened Sep 7, 2026
Expose a payload-content aware IsOptimistic for gloas Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

OffchainLabs/prysm#17451 · Opened Sep 3, 2026
LC Backfill Meta Tracking Issue Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OffchainLabs/prysm#17448 · Opened Sep 3, 2026
Add Receive-Side Rate Limiting to Prysm’s discv5 UDP Socket Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

OffchainLabs/prysm#17446 · Opened Sep 3, 2026
Antislashing database export and keymanager API mismatch Open

OffchainLabs/prysm#17408 · 6 comments · 1 assignee · Opened Aug 25, 2026
Local building failure fallsback only to p2p bids Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

OffchainLabs/prysm#17407 · 2 comments · Opened Aug 25, 2026
Beacon node can deadlock at startup when bulk state deletion runs concurrently with a nested DB read Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OffchainLabs/prysm#17366 · Opened Aug 17, 2026
doppelganger clearing should use the head epoch Open

validator-client

Difficulty 3/5 1-2 days Newbie friendliness 64/100

OffchainLabs/prysm#17332 · 2 comments · Opened Aug 10, 2026
DataColumnSidecarsByRange lacks per-batch slot width cap, causing massive single-batch DB reads Open

Difficulty 3/5 1-2 days Newbie friendliness 70/100

OffchainLabs/prysm#17314 · Opened Aug 6, 2026
PeerDAS: validator custody applied ~60s after startup; node advertises earliestAvailableSlot it cannot serve, leading to peer-score bans Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OffchainLabs/prysm#17312 · Opened Aug 6, 2026
Deadlock at the end of the backfill (not 100% reproducible). Open

blobspace

OffchainLabs/prysm#17282 · 1 assignee · Opened Jul 31, 2026
`BeaconBlocksByRoot` accepts unsolicited block roots and skips bad-response peer scoring Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

OffchainLabs/prysm#17280 · Opened Jul 31, 2026
Remove shared state mutexes for sync service especially pending messages Open

cleanup

Difficulty 5/5 Over a week Newbie friendliness 45/100

OffchainLabs/prysm#17255 · 1 comment · Opened Jul 28, 2026
Attest-timely event stream fix + gossipsub ignore bug Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OffchainLabs/prysm#17245 · Opened Jul 27, 2026
Pending attestations fail to be re-gossiped after an unknown-block `ValidationIgnore` because GossipSub already marked the message as seen Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OffchainLabs/prysm#17233 · Opened Jul 24, 2026
Validator occasionally misses attestations after enabling `--enable-beacon-rest-api` due to proposer duties request for an invalid epoch (HTTP 400) Open

OffchainLabs/prysm#17191 · 4 comments · 1 assignee · Opened Jul 16, 2026
`--enable-experimental-batch-submission`: REST VC performs duties per-role. Open

OffchainLabs/prysm#17183 · 4 comments · 2 assignees · Opened Jul 15, 2026
Revamp VC key loading Open

validator-client

OffchainLabs/prysm#17165 · 1 comment · 1 assignee · Opened Jul 12, 2026
Parity with `beacon-metrics` Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

OffchainLabs/prysm#17132 · Opened Jul 8, 2026
FOCIL: get_inclusion_list_committee and signature domain may diverge from current Heze spec Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OffchainLabs/prysm#17102 · Opened Jul 4, 2026
Support SSZ Engine Open

OffchainLabs/prysm#17046 · 1 assignee · Opened Jun 29, 2026
E2E metrics check was actually no-op: `metricCheckComparison` failure Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

OffchainLabs/prysm#17043 · Opened Jun 28, 2026
Track Post-Quantum Cryptography readiness (BLS12-381, EIP-11772, leanXMSS) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OffchainLabs/prysm#17015 · Opened Jun 21, 2026
Revisit and Audit peer scoring in Prysm Open

OffchainLabs/prysm#16998 · 1 comment · 1 assignee · Opened Jun 18, 2026
Gloas changes for Partial Columns Open

OffchainLabs/prysm#16990 · 1 assignee · Opened Jun 17, 2026
Remove Bazel Open

tools

OffchainLabs/prysm#16982 · 2 reactions · 1 assignee · Opened Jun 16, 2026
Remove the paths that used lastValidated Open

OffchainLabs/prysm#16974 · 1 assignee · Opened Jun 15, 2026
Move constants in the partial broadcaster to a common package to avoid duplication Open

OffchainLabs/prysm#16940 · 1 assignee · Opened Jun 10, 2026
Partial Columns: Add a RoPartialDataColumn and VerifiedRoPartialDataColumn types for consistency with full data columns Open

partial-cells-getBlobs-v3

OffchainLabs/prysm#16892 · 3 comments · 1 assignee · Opened Jun 4, 2026
Populate custodyColumns in engine_forkChoiceUpdatedV4 (EIP-8070: eth/72 - Sparse Blobpool support) Open

OffchainLabs/prysm#16889 · 1 assignee · Opened Jun 3, 2026
Support engine_getBlobsV4 (EIP-8070: eth/72 - Sparse Blobpool support) Open

OffchainLabs/prysm#16888 · 1 assignee · Opened Jun 3, 2026
revisit reorgLateBlockCountAttestations for gloas Open

discussion gloas

Difficulty 3/5 1-2 days Newbie friendliness 48/100

OffchainLabs/prysm#16870 · Opened May 31, 2026
should we run processAttestations before late block tasks Open

discussion gloas

Difficulty 5/5 Over a week Newbie friendliness 35/100

OffchainLabs/prysm#16869 · Opened May 31, 2026
lateBlockTasks builds on full on presence Open

discussion gloas

Difficulty 3/5 1-2 days Newbie friendliness 48/100

OffchainLabs/prysm#16868 · Opened May 31, 2026
dead fcuArgsNonCanonicalBlock path Open

bug gloas

Difficulty 3/5 1-2 days Newbie friendliness 55/100

OffchainLabs/prysm#16867 · 1 comment · Opened May 31, 2026
send an FCU on import of a non-canonical block Open

discussion gloas

Difficulty 4/5 3-5 days Newbie friendliness 45/100

OffchainLabs/prysm#16866 · Opened May 31, 2026
post gloas import block saves head without a reorg guard Open

bug gloas

Difficulty 3/5 1-2 days Newbie friendliness 48/100

OffchainLabs/prysm#16864 · Opened May 31, 2026
Assess constanine for KZG operations Open

blobspace

OffchainLabs/prysm#16850 · 5 comments · 3 reactions · 1 assignee · Opened May 27, 2026
Could not update committee cache error Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

OffchainLabs/prysm#16809 · Opened May 18, 2026
Add details to exe(s) Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

OffchainLabs/prysm#16799 · 1 reaction · Opened May 17, 2026
Trailing Bytes Spec Violation Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

OffchainLabs/prysm#16782 · Opened May 13, 2026
Feature Request: Add prysmctl check-attestation-health for real-time RPC diagnostics Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OffchainLabs/prysm#16754 · Opened May 4, 2026
observability: Standardize sync distance metric naming between sync and blockchain modules Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

OffchainLabs/prysm#16735 · Opened Apr 30, 2026

OffchainLabs/prysm

Get new issues in your inbox