v3.2.0-rc2

Highlights

• Much faster signing (~2ms + network latency of single round trip) with nonce pre-sharing and GRPC multiplexing #218
• Per-chain-id prometheus metrics #198
• Cosigner GRPC Server for integration with horcrux-proxy to multiplex block sign requests, also in preparation for Gordian.

Updating

• Shut down all cosigners and delete ~/.horcrux/raft directory
• Update binary or docker image
• Start cosigner nodes back up

What's Changed

• Bump github.com/libp2p/go-libp2p from 0.22.0 to 0.27.8 in /test by @dependabot in #189
• Fix race in leader election test by @agouin in #216
• chore: contributing + code of conduct by @Reecepbcups in #208
• remote signer grpc server by @agouin in #215
• Update migrating.md by @akc2267 in #213
• Pre-share nonces by @agouin in #218
• Prom vecs by @agouin in #219
• Bump golang.org/x/net from 0.9.0 to 0.17.0 by @dependabot in #207
• Bump google.golang.org/grpc from 1.55.0 to 1.56.3 by @dependabot in #209
• Bump golang.org/x/net from 0.11.0 to 0.17.0 in /test by @dependabot in #206
• Bump github.com/ethereum/go-ethereum from 1.12.0 to 1.13.5 by @dependabot in #220
• Fix lint by @agouin in #222
• fix error checking over rpc by @agouin in #223

New Contributors

• @Reecepbcups made their first contribution in #208
• @akc2267 made their first contribution in #213

Full Changelog: v3.1.0...v3.2.0-rc2