KD5UJC-XYZ

KD5UJC-XYZ/scarab

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

42 good first / help-wanted issues · Scala · last activity Oct 14, 2026

0 stars 0 forks 0 watchers Scala Apache License 2.0

blockchain cardano cats-effect functional-programming ouroboros scala scala3 tagless-final

42 Open Issues Need Help Last updated: Oct 14, 2026

Open Issues Need Help

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[K4] Long-run stability at the tip 3 days ago

help wanted area:verification priority:P2 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[N5] Leios-grade mempool: 12 MB capacity and per-transaction validation latency 3 days ago

help wanted priority:P1 area:leios status:parked

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[D6] Mainnet sync: measure throughput and memory, then optimise 3 days ago

help wanted area:scale priority:P1 status:parked

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[O3] Operator packaging: container image, compose and Kubernetes manifests 3 days ago

help wanted priority:P2 area:ecosystem status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[O2] Reproducible, signed releases with SBOM and published images 3 days ago

help wanted priority:P1 area:ecosystem status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[D9] Mainnet: start from a Mithril snapshot, follow to the tip and stay there 3 days ago

help wanted area:scale priority:P1 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[K7] Continuous ledger-state verification on a live network 3 days ago

help wanted area:verification priority:P1 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[M8] Run test suites in parallel: find shared global state 3 days ago

help wanted area:hygiene priority:P2 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[M6] Split the largest files; fix NodeRules/LedgerRules.scala name mismatch 3 days ago

help wanted area:hygiene priority:P2 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[K5] Single-build uninterrupted syncs on tagged builds 3 days ago

help wanted area:verification priority:P1 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[J2] CLI parity with cardano-node run 3 days ago

help wanted area:ops priority:P2 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[I2] Decide: own CEK machine versus staying on Scalus 3 days ago

help wanted area:plutus priority:P2 kind:spike status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[H2] Integrate the upstream KES agent as a separate process 3 days ago

help wanted area:block-production priority:P1 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[H4] Mempool: epoch-boundary ticking and re-adding txs from rolled-back blocks 4 days ago

help wanted area:block-production priority:P2 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[G3] Ouroboros Genesis: GDD, LoE and LoP 4 days ago

help wanted area:networking priority:P2 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[I3] Drive Plutus V1 and V2 scripts in devnet load 4 days ago

help wanted area:plutus priority:P2 status:needs-owner

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[D8] Scheduling fairness: keep CPU-heavy work from starving node timers 6 days ago

help wanted area:scale priority:P1 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[O1] Threat model and security-review scope 6 days ago

help wanted priority:P1 area:ecosystem status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[D2] Parallel or optimised block apply 6 days ago

help wanted area:scale priority:P1 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[G1.5] Genesis hooks for the peer governor 6 days ago

help wanted area:networking priority:P2 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[K9] Deterministic simulation of the node under adversarial schedules 6 days ago

help wanted area:verification priority:P2 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[M11] Reorg: Scarab rename, module split and CDDL-generated models 7 days ago

help wanted area:hygiene priority:P1 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[J3] Observability: Prometheus metrics, structured tracing, EKG-like counters 7 days ago

help wanted area:ops priority:P2 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[D7] Ed25519 throughput without weakening strict semantics 7 days ago

help wanted area:scale priority:P1 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[G5] Adversarial robustness: per-peer limits, slow-loris, oversized messages 7 days ago

help wanted area:networking priority:P1 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[G1.4] PeerSharing mini-protocol (client, server, governor policy) 7 days ago

help wanted area:networking priority:P2 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[E1] Mithril snapshot import 7 days ago

help wanted area:fast-start priority:P1 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[G1] P2P governor: root, ledger, big-ledger and bootstrap peers; churn; PeerSharing 7 days ago

help wanted area:networking priority:P1 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[N4] Leios: devnet prototype against the reference implementation 7 days ago

help wanted priority:P2 area:leios status:parked

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[G1.3] Ledger peers and big ledger peers 7 days ago

help wanted area:networking priority:P2 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[G4] Protocol versions: handshake v15/v16 features and NtC versions 7 days ago

help wanted area:networking priority:P2 status:in-progress

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[L1] Track Dijkstra, the next era 8 days ago

help wanted area:future-eras priority:P2 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[O4] Join the node-diversity conformance and benchmarking efforts 8 days ago

help wanted priority:P1 area:ecosystem status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[K8] Align the ledger-state projection with the canonical ledger state CIP 8 days ago

help wanted area:verification priority:P1 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[K2] Run upstream conformance suites (ledger, network, Plutus) 8 days ago

help wanted area:verification priority:P1 status:backlog

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[H3] TPraos forging for historical/test eras 8 days ago

help wanted area:block-production priority:P2 status:parked

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[G1.2] Peer metrics and churn 8 days ago

help wanted area:networking priority:P2 status:idea

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[C4] Sync preprod from genesis 10 days ago

help wanted area:byron priority:P1

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[D1] Move accounts, pools, DReps and stake snapshots behind on-disk stores 10 days ago

help wanted area:scale priority:P1

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[K1] db-analyser comparison of ledger state at epoch boundaries 11 days ago

help wanted area:verification priority:P1

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[K10] Cross-check generated CDDL codecs against cuddle in CI 11 days ago

help wanted area:verification priority:P1

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final

[B12] Replace Mary output/value-size approximations; add pre-Alonzo maxValueSize 11 days ago

help wanted area:unconfirmed-rule priority:P1

KD5UJC-XYZ/scarab

0

Scarab: an unofficial, Cardano-compatible node in functional Scala 3 (tagless-final cats-effect, cats-mtl). Validates Byron to Conway incl. Plutus and governance, syncs Preview from genesis to tip, relays and forges blocks; checked against the Haskell node. Research software, not audited. Not affiliated with Cardano Foundation, IOG or EMURGO.

Scala

#blockchain#cardano#cats-effect#functional-programming#ouroboros#scala#scala3#tagless-final