Sommelier Versions Save

Update the gravity module to v4.0.1, which contains an update to the query server to no longer return TXs to the orchestrator that it will be unable to submit.

Sommelier v7

Requires Go 1.19

Updates cosmos-sdk to v0.46.14, ibc-go to v6.2.0, and switches to cometbft for consensus.

New modules:

• x/auction - dutch auctions of bridged cellar fee tokens for SOMM
• x/axelarcork - add and manage cellars on EVMs that are not Ethereum mainnet
• x/pubsub - decentralize strategists by allowing governance to manage permissioned publishers of cellar updates, and replace steward-registry with on-chain registration of validator CA certs and Steward URLs

Updated modules:

• x/cellarfees - create auctions when fee thresholds have been met, and distribute the proceeds of those auctions to stakers over time
• x/cork - improve the strategist experience on Ethereum mainnet
• x/gravity - various small state-breaking improvements

To be used after the Sommelier v7 upgrade has passed. Requires Steward v4.0.0 as a sidecar.

Please note this release requires Go 1.18.

• Upgrade to cosmos-sdk 0.45.10
• Upgrade to ibc-go 3.4.0
• Add support for interchain accounts by adding the ICA host module
• Pin to a version of the gravity module with bugfixes for ledger support, setting delegate keys, and corresponding dependency upgrades

This upgrade adds the incentives module and adds Ledger support for gravity bridge operations.

Small bugfix to use the GRPC gateway properly to route Tendermint queries.

This is a critical security patch for the "dragonberry" incident, and can be upgraded to immediately.

This is a critical update to the v4 release that resolves a sequencing issue in the migration.

This release removes the allocation module which was designed for uniswap V3 and replaces it with a general contract call system called corks.

:rocket::rocket::rocket:

Fixes the non-determinism observed in v3.1.0

This is a security release for the Sommelier-3 chain.

It is safe to deploy to all existing nodes without a chain halt.

It resolves security issues in https://github.com/PeggyJV/gravity-bridge/issues/343 from the Crypto.com Cronos dev team and in https://github.com/PeggyJV/gravity-bridge/pull/345.