Summary

This is an optional but recommended release for all Holeksy operators.

• Remote BLS signer support for operator nodes
  • Example signing service https://github.com/Layr-Labs/cerberus
• Disperser blob retrieval latency reduced by ~7x
• Improved error handling when new on-chain SocketRegsitry contract is not available

What's Changed

• Revert "Revert "S3 relay interface"" by @cody-littley in #853
• [payments] disperser client local metering by @hopeyen in #793
• [v2] Encoding manager by @ian-shim in #846
• Chunk store by @cody-littley in #848
• Use keys that do not collide when data is stored in a single bucket. by @cody-littley in #865
• Add cache wrapper that handles parallel access. by @cody-littley in #861
• [v2] Interface update for batching by @ian-shim in #864
• [v2] Node Client StoreChunks method by @ian-shim in #852
• [v2] metadata store dispersal operations by @ian-shim in #867
• [v2] Attestation Interface & Metadata Store by @ian-shim in #868
• Fix conversion between integer types by @pschork in #872
• [v2] Refactor object serialization by @ian-shim in #870
• [v2] Encoder server with EncodeBlob method by @dmanc in #866
• Update protos for relay implementation. by @cody-littley in #876
• Remove PadToPowerOf2 function by @dmanc in #877
• style: remove unneeded lint checkbox in pull_request_template.md by @samlaf in #859
• Downgrade disperser error logs by @ian-shim in #881
• v2 BlobMetadataStore operations for BlobVerificationInfos by @ian-shim in #878
• Clean up unused node methods by @ian-shim in #874
• Fix test flake. by @cody-littley in #886
• [relay] Return raw bundle bytes from relay by @ian-shim in #884
• Relay Client by @ian-shim in #875
• [v2] Dispatcher Implementation by @ian-shim in #871
• More minibatch clean up by @ian-shim in #883
• [v2] Controller Entrypoint by @ian-shim in #873
• [disperser] Return non-internal error for context errors by @ian-shim in #887
• [v2] Node DownloadBatch method by @ian-shim in #880
• Integrate the grpc native instrumentation by @jianoaix in #891
• [v2] Node v2 storage implementation by @ian-shim in #885
• [v2] Make ChunkWriter requests idempotent by @ian-shim in #879
• Rename non_signer_stakes_and_signature to attestation in v2 protobuf by @ian-shim in #898
• Implement core relay functionality by @cody-littley in #869
• [v2] Disperser GetBlobStatus endpoint by @ian-shim in #889
• Set up v2 EncodingClient in EncodingManager by @ian-shim in #897
• Node v2 StoreChunks and GetChunks endpoints by @ian-shim in #893
• Disperser Client v2 by @ian-shim in #900
• Relay main by @cody-littley in #892
• payments vault by @0x0aa0 in #800
• [v2] Disperser server GetBlobCommitment endpoint by @ian-shim in #899
• feat: bls remote signer by @shrimalmadhur in #745
• Concurrency limiting cache by @cody-littley in #903
• [relay] Replace viper to common cli parsing framework by @ian-shim in #904
• [v2] Variety of fixes in disperser by @ian-shim in #907
• verifyBlobs util by @0x0aa0 in #862
• Relay rate limits by @cody-littley in #906
• Add encoder queueing stats for autoscaling by @jianoaix in #910
• Track bucket instead of sizes by @jianoaix in #913
• [v2] node/relay bug fixes by @ian-shim in #908
• Use power of 2 for blob length by @mooselumph in #912
• Fix Subgraph README.md typo by @gwenall in #890
• [v2] Remove rate limiter from disperser by @ian-shim in #909
• V2 interfaces by @0x0aa0 in #920
• Relay authentication by @cody-littley in #911
• [v2] Disperser request validation by @ian-shim in #915
• [v2] Paginate metadata records in controller by @ian-shim in #914
• [v2] Offchain integration with v2 onchain interfaces by @ian-shim in #921
• docs: fix typo in encoding.md by @samlaf in #925
• Add additional queue metrics by @dmanc in #919
• [v2] Read blob version params from chain by @ian-shim in #922
• add pprof to disperser by @bxue-l2 in #927
• remove s.logger by @bxue-l2 in #929
• Optimize the Disperser perf by @jianoaix in #930
• Relay timeouts by @cody-littley in #918
• Pull out the pprof server by @jianoaix in #933
• Do not fail the object fetch when object size is unknown by @jianoaix in #932
• Metrics framework by @cody-littley in #926
• [SocketRegistry] get operator socket by @hopeyen in #863
• Integrate pprof to encoder and node by @jianoaix in #935
• Metrics framework churner by @cody-littley in #934
• Size aware cache by @cody-littley in #924
• Security.md creation by @anupsv in #905
• fix: no local flags for skipping socket registry, only warn by @hopeyen in #964

New Contributors

• @gwenall made their first contribution in #890

Full Changelog: v0.8.5...v0.8.6-rc.1