lambdaclass/lambda_ethereum_consensus

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Elixir implementation of an Ethereum consensus client, which offers high reliance & fault tolerance

Stars: 109
Forks: 41
Open beginner issues: 0
Indexed issues: 127

Dominant language: Elixir
License: Apache-2.0
Last GitHub push: Jul 14, 2025
Latest indexed: Sep 18, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

127 open issues indexed

Add support for Gnosis Open

needs elaboration P3

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1486 · Opened Mar 4, 2026
Add tests for blobs and blocks p2p interface Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1444 · Opened Apr 23, 2025
The tx_spammer migration to the tx_fuzz works different on the amount of transactions sent. Open

bug deneb

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1440 · Opened Apr 22, 2025
Make Assertoor work in the electra branch Open

electra

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

lambdaclass/lambda_ethereum_consensus#1413 · Opened Apr 1, 2025
Compressed SSZ files used in unit test need to be related Open

electra ssz

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

lambdaclass/lambda_ethereum_consensus#1407 · Opened Mar 28, 2025
PendingBlock + Blobs module API enhancement Open

refactor

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1406 · Opened Mar 28, 2025
Config/Preset parsing is fixed on SSZ_NIF Open

refactor rust ssz

Difficulty 4/5 3-5 days Newbie friendliness 38/100

lambdaclass/lambda_ethereum_consensus#1402 · Opened Mar 25, 2025
Epoch processing performance optimizations Open

perf

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1399 · 1 comment · Opened Mar 19, 2025
Fix attestation validation coding and performance issues Open

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

lambdaclass/lambda_ethereum_consensus#1397 · Opened Mar 17, 2025
Pessimistic Sync Open

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

lambdaclass/lambda_ethereum_consensus#1390 · Opened Feb 27, 2025
Blob not available mark canonical block as invalid Open

bug P0

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1384 · Opened Feb 7, 2025
`recompute_head` executes only after the first epoch Open

bug P1

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1383 · Opened Feb 5, 2025
`get_weight` and `recompute_head` refactor Open

P2 perf

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

lambdaclass/lambda_ethereum_consensus#1382 · Opened Feb 5, 2025
Electra Support Open

electra

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

lambdaclass/lambda_ethereum_consensus#1379 · 1 comment · Opened Feb 4, 2025
Assertoor error msgs during execution Open

P2

Difficulty 3/5 1-2 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1373 · 1 comment · Opened Feb 3, 2025
Check integration with Vouch Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

lambdaclass/lambda_ethereum_consensus#1371 · Opened Jan 29, 2025
GET /events Open

Beacon API

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1369 · 1 comment · Opened Jan 27, 2025
Move to our own SSE implementation Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1368 · Opened Jan 24, 2025
Block isn't descendant of latest finalized block on node restart Open

bug P1

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1366 · Opened Jan 23, 2025
Long running errors ending up in peer failures Open

bug

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

lambdaclass/lambda_ethereum_consensus#1352 · Opened Dec 9, 2024
Grafana/Prometheus/Promex issues after long running sessions Open

bug P1

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

lambdaclass/lambda_ethereum_consensus#1340 · Opened Oct 21, 2024
Eth1Data calculation error Open

bug P0

Difficulty 3/5 1-2 days Newbie friendliness 45/100

lambdaclass/lambda_ethereum_consensus#1335 · Opened Oct 18, 2024
Error on duties calculation on low amount of validators setup Open

bug P0

Difficulty 3/5 1-2 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1334 · Opened Oct 17, 2024
Libp2pPort resumes to the initial Store on failures Open

bug P0

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1328 · Opened Oct 11, 2024
Errors while pruning Open

bug P1

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

lambdaclass/lambda_ethereum_consensus#1326 · Opened Oct 11, 2024
GET /node/* - Implement Node endpoints Open

Beacon API P2

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1325 · Opened Oct 9, 2024
Simplify/Unify current_slot calculation Open

P2

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1322 · Opened Oct 7, 2024
Block not found at get_weight/3 Open

bug P1

Difficulty 4/5 3-5 days Newbie friendliness 38/100

lambdaclass/lambda_ethereum_consensus#1321 · 3 comments · Opened Oct 7, 2024
Block & Blob Downloaders need manage the empty peerbook async Open

bug P2

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1317 · 1 comment · Opened Oct 2, 2024
Look at Grandine's code Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

lambdaclass/lambda_ethereum_consensus#1311 · Opened Sep 27, 2024
Aggregation discards sync committee messages/attestations on delays when subnet wasn't created Open

attester P2 sync committees

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

lambdaclass/lambda_ethereum_consensus#1302 · Opened Sep 20, 2024
Missing attestations and sync committee messages due to late subnet subscription Open

attester bug P2 sync committees

lambdaclass/lambda_ethereum_consensus#1300 · 1 comment · 1 assignee · Opened Sep 19, 2024
Sync committee duty calculation for an epoch is too long (4 seconds) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1299 · 1 reaction · Opened Sep 19, 2024
Validate Attestations and Sync Committes before accepting them Open

attester P2 sync committees validator

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1291 · Opened Sep 12, 2024
Validator pubkeys/indices for duties calculation Open

perf sync committees validator

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

lambdaclass/lambda_ethereum_consensus#1290 · Opened Sep 10, 2024
Unsubscribe from topics without leaving them Open

attester P2 sync committees

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

lambdaclass/lambda_ethereum_consensus#1289 · Opened Sep 10, 2024
SubnetInfo and shared validator data affecting aggregation publish Open

bug P2

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1286 · Opened Sep 6, 2024
Handle validators not in the state at startup Open

validator

lambdaclass/lambda_ethereum_consensus#1282 · 1 assignee · Opened Aug 22, 2024
Leave and Join subnets on epoch duties calculation Open

attester P2 sync committees

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1279 · 1 comment · Opened Aug 16, 2024
Use the store in the validator calls Open

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

lambdaclass/lambda_ethereum_consensus#1278 · Opened Aug 16, 2024
Handle keys with no deposits Open

validator

Difficulty 3/5 1-2 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1269 · Opened Aug 12, 2024
[Validator API] Handle bad requests Open

Validator API

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

lambdaclass/lambda_ethereum_consensus#1268 · Opened Aug 10, 2024
[Validator API] Add slashing protection Open

validator Validator API

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

lambdaclass/lambda_ethereum_consensus#1267 · Opened Aug 9, 2024
[Validator API] Add unit tests Open

Validator API

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1265 · Opened Aug 9, 2024
[Validator API] Add first validator Open

validator Validator API

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1263 · Opened Aug 9, 2024
[Validator API] Improve response messages Open

Validator API

Difficulty 3/5 1-2 days Newbie friendliness 35/100

lambdaclass/lambda_ethereum_consensus#1262 · Opened Aug 9, 2024
Handle Keystore query timeouts during sync in Libp2pPort Open

Validator API

lambdaclass/lambda_ethereum_consensus#1261 · 1 assignee · Opened Aug 9, 2024
Use a secure channel for serving the validator API Open

Validator API

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

lambdaclass/lambda_ethereum_consensus#1260 · Opened Aug 9, 2024
Implement Remote Key Manager set of endpoints Open

validator Validator API

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

lambdaclass/lambda_ethereum_consensus#1259 · Opened Aug 9, 2024
Implement Gas Limit set of endpoints Open

validator Validator API

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

lambdaclass/lambda_ethereum_consensus#1258 · Opened Aug 9, 2024

lambdaclass/lambda_ethereum_consensus

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