Arbitrum Nitro v3.1.0 Release Candidate 1
Pre-releaseThis release is available as a Docker image on Docker Hub at offchainlabs/nitro-node:v3.1.0-rc.1-2c1feee
This Docker image specifies default flags in its entrypoint which should be replicated if you're overriding the entrypoint: /usr/local/bin/nitro --validation.wasm.allowed-wasm-module-roots /home/user/nitro-legacy/machines,/home/user/target/machines
If you're running a validator without a split validation server (this will be true of most validators), you should instead use the image offchainlabs/nitro-node:v3.1.0-rc.1-2c1feee-validator
which has the extra script /usr/local/bin/split-val-entry.sh
as the entrypoint.
What's Changed
This release candidate adds support for ArbOS 31 and a new Anytrust filestore layout compared to v3.3.4-beta.1.
Configuration Changes
- The
--p2p.*
options were removed, as the P2P system doesn't do anything in nitro yet and was causing incompatibilities loading Arbitrum Classic blocks.
User-facing Improvements
- Add LOG opcodes to Stylus tracing: #2452
- Anytrust DAS filestore trie layout migrator and expiry: #2385
- Export redis-url for valnode: #2464
- Drop nitro p2p config options: #2462
ArbOS 31
- Stylus compilation version 2: #2425
- Separate cached from call cost: #2426
- Specify address when caching Stylus program: #2423
- Require program.version == params.Version when caching: #2435
- Add a minimum cost to Stylus return data: #2424
- ArbOS 31: #2461
Internal Highlights
- init: allow classic node exported data in db dir: #2454
- Snapshot downloading changes:
- Feed Client should log loud error when rate limited: #2458
- Fetch Published Machine to test compatibility: #2394
Full Changelog: v3.0.4-beta.1...v3.1.0-rc.1