MPC (Chain Signatures) 3.11.0

MPC 3.11.0

This release introduces RPC provider voting (#3249) along with per-threshold ECDSA triple pools (#3299), uniformly-locked CaitSith thresholds across domains (#3317), and reproducible Nix-built contract artifacts (#3323, #3356).

🚀 Features

• #3249(@anodar): Implement voting for RPC providers (#3249)

• #3299(@gilcu3): Split ecdsa triple pool per threshold (#3299)

• #3317(@gilcu3): Lock all CaitSith domains to the same threshold (#3317)

🐛 Bug Fixes

• #3291(@andrei-near): Release workflow env and secrets (#3291)

• #3285(@gilcu3): Make robust-ecdsa tasks infallible (#3285)

• #3296(@pbeza): Decouple advisory-ID enforcement from tcbStatus check (#3296)

• #3337(@netrome): Prevent overwriting other participant's attestations (#3337)

💼 Other

• #3284(@gilcu3): (nix) Remove stale neard flake (#3284)

• #3323(@gilcu3): Add reproducible nix build for mpc-contract (#3323)

🚜 Refactor

• #3286(@kevindeforth): Split get_requests_to_attempt in queue.rs (#3286)

• #3319(@kevindeforth): RecentBlocksTracker does no longer track block contents (#3319)

📚 Documentation

• #3192(@barakeinav1): Running multiple MPC nodes on one host (#3192)

• #3256(@barakeinav1): Fill gaps in MPC image-hash voting section (#3256)

• #3254(@barakeinav1): Add documentation for resharing log entries (#3254)

• #3253(@barakeinav1): Submit_participant_info verification + errors (#3253)

• #3302(@barakeinav1): (operator-guide) Standardize on bare near CLI invocation (#3302)

• #3297(@barakeinav1): (node-migration-guide) Revoke OLD node's signer key after migration (#3297)

• #3308(@barakeinav1): (operator-guide) Typography, heading, and copy sweep (#3308)

• #3310(@barakeinav1): (operator-guide) Refresh dstack UI screenshots for 0.5.8 (#3310)

• #3311(@pbeza): (design) Attestation verifier contract breakout (#3311)

🧪 Testing

• #3346(@barakeinav1): (e2e) Back-migration regression test (#3346)

• #3365(@barakeinav1): (e2e) Wait for indexer progress in back-migration restart (fix flaky test) (#3365)

⚙️ Miscellaneous Tasks

• #3263(@barakeinav1): (cvm-deployment) Align user-config.toml example with prod values (#3263)

• #3276(@dependabot[bot]): Bump gcloud-sdk from 0.29.0 to 0.30.0 (#3276)

• #3275(@anodar): Don't run CI tests on doc only change prs (#3275)

• #3287(@andrei-near): Production environment for workflows (#3287)

• #3294(@dependabot[bot]): Bump openssl from 0.10.79 to 0.10.80 in the cargo group across 1 directory (#3294)

• #3280(@gilcu3): Remove migrations after 3.10 release (#3280)

• #3315(@gilcu3): Remove legacy pending requests after 3.10 (#3315)

• #3314(@gilcu3): Remove legacy-JSON compat for DomainConfig after 3.10 (#3314)

• #3328(@gilcu3): Remove mpc-contract dep from backup-cli (#3328)

• #3354(@gilcu3): Unify sanbox version across workspace (#3354)

• #3358(@gilcu3): Update contract-history after 3.10.1 contract update (#3358)

• #3288(@gilcu3): Update frost crates to 3.0 (#3288)

• #3332(@gilcu3): Bump nix-installer-action to avoid node.js 20 warning (#3332)

• #3356(@gilcu3): Use nix for contract reproducible builds (#3356)

• #3338(@barakeinav1): (tee/localnet) Unify port_override with cvm-deployment + add migration smoke test (#3238) (#3338)

• #3321(@gilcu3): Bump nearcore to 2.12 rc 1, bumps rust to 1.93 (#3321)

• #3367(@dependabot[bot]): Bump the rust-minor-and-patch group with 2 updates (#3367)

• #3371(@gilcu3): Update edition to 2024 in most crates (#3371)

• #3378(@gilcu3): Bump to nearcore 2.12-rc2 (#3378)

Docker images

• nearone/mpc-node:3.11.0 Manifest digest: sha256:1177bee246df8eb66485f335d80423519f2ff9aa33ab324f003d8c55b09ed04b

• nearone/mpc-node-gcp:3.11.0 Manifest digest: sha256:d98fb94aa0c895bf56324758bb8184ae00434cafefcb7b140070dd6627de1916

• nearone/mpc-launcher:3.11.0 Manifest digest: sha256:cc3ea617e2c932ad5ee74f2dbda206adef9c1bab97ef7c88832648d9c151db66

MPC contract

• digest: sha256:742fed4e60f651bd06237a3345f9cfb0814300ebf33cb77c5203aa9ed2618885