Gaia v19.0.0-rc0 Release Notes

📝 Changelog

Check out the changelog for a list of relevant changes or compare all changes from last release.

Refer to the upgrading guide when migrating from v18.1.0 to v19.0.0.

🚀 Highlights

This release brings cosmos-sdk v0.50.x, ibc-go v8.x, interchain-security v5.1.0, and cometbft v0.38.9 to the Cosmos Hub.

Aside from the security and performance upgrades this release brings ABCI++ (vote extensions), will allow channel upgrades and help relayer incentivization through ibc fees on existing channels.

🔨 Build from source

You must use Golang v1.22 if building from source.

git clone https://github.com/cosmos/gaia
cd gaia && git checkout v19.0.0-rc0
make install

⚡️ Download binaries

Binaries for linux and darwin amd64/arm64 are available below.