feat: align gleipnir-ipc with 3CP v2.0 spec - #27
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| return nil, fmt.Errorf("failed to resolve anchor path: %w", err) | ||
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| if err := os.MkdirAll(absPath, 0755); err != nil { |
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| // Write atomically using temp file + rename | ||
| tmpPath := path + ".tmp" | ||
| if err := os.WriteFile(tmpPath, data, 0644); err != nil { |
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P0 - Canonical CBOR & BlockHash: - Add canonical CBOR marshaling (fxamacker/cbor/v2) in pkg/chain/cbor.go - Unify BlockHash computation per spec §4.4 (HashOfAnchoredEntries + QuorumConfigCanonical) - Remove placeholder MarshalCBOR, fix ComputeBlockHash in block.go, engine.go, prepare.go, commit.go P0 - Kyber1024 (ML-KEM-1024 per FIPS 203): - Upgrade pkg/identity/kyber.go from Kyber768 to Kyber1024 - Update pkg/transport/secure_conn.go for new key/ciphertext sizes P1 - Adaptive Cycle Duration: - EWMA RTT with alpha=0.3 in engine.go - CycleDuration = BaseInterval + EWMA(RTT)*SafetyFactor, capped at MaxCycleDuration - Configurable via Mandate 3cp:consensus-config P1 - Degraded Mode (spec §5.5): - DegradedMode handler with automatic entry/exit - Q=1 when N < MinValidators, GraceCycles for exit - Block Metadata['3cp:degraded-block']='true' - Verification in commit.go checks label P1 - Anchor Publishers (spec §11.1): - New pkg/anchor/ with FilesystemPublisher (atomic writes) and IPFSPublisher (mock) - AnchorPublisher manages concurrent publishing with MinRedundancy - Engine publishes blocks after commit, populates ExternalAnchors P3 - Spec Candidates: - SPEC-MUST-DO-CANDIDATES.md with 13 promotion candidates All single-node consensus tests pass. Multi-node tests have pre-existing harness issues. Signed-off-by: hadnu <andre_ataide@proton.me>
- Go 1.25.7 not available on GitHub Actions runners yet - golangci-lint built with Go 1.24 can't parse Go 1.25.7 modules - Use Go 1.24 which is the current stable on GitHub Actions Signed-off-by: hadnu <andre_ataide@proton.me>
- Go 1.25.7 not available on GitHub Actions runners yet - golangci-lint built with Go 1.24 can't parse Go 1.25.7 modules - Use Go 1.24 which is the current stable on GitHub Actions Signed-off-by: hadnu <andre_ataide@proton.me>
- Dependencies (prometheus, otel, grpc, golang.org/x/*) require Go 1.25 - GitHub Actions ubuntu-latest now supports Go 1.25 - Update CI workflow and go.mod accordingly Signed-off-by: hadnu <andre_ataide@proton.me>
- Fix errcheck: check fmt.Sscanf return value in cmd/genesis/main.go - Remove unused: seedReader type, generateTimestamp func in pkg/identity/ - Simplify nil check in pkg/consensus/degraded.go - Add ToValidatorSpec() method in cmd/genesis/main.go - Fix ineffassign in pkg/consensus/engine.go - Fix staticcheck in pkg/server/server_test.go (uint64 < 0 always false) - Fix unused variable in pkg/consensus/consensus_test.go - Remove unused payload variable in pkg/consensus/commit.go Signed-off-by: hadnu <andre_ataide@proton.me>
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Summary
This PR aligns the gleipnir-ipc reference implementation with the 3CP v2.0 protocol specification.
Changes
P0 - Canonical CBOR & BlockHash (spec §4.1, §4.4)
P0 - Kyber1024 / ML-KEM-1024 (FIPS 203)
P1 - Adaptive Cycle Duration (spec §10.1)
P1 - Degraded Mode (spec §5.5)
P1 - Anchor Publishers (spec §11.1)
P3 - MUST DO Promotion Candidates
Testing
Spec Compliance
This implementation now correctly implements the 3CP v2.0 protocol core with production-grade robustness patterns.