Release Notes

# Celestia Node v0.25-mocha Release Notes This release accumulates all **Arabica v0.25.x releases (v0.25.0–v0.25.2)** and applies them to the **Mocha testnet**. It introduces several **breaking API changes**, new features, and critical updates for client developers (Go & Rust). -

This fixes a bug with using amino json for signing vesting messages. Please upgrade as soon as possible so users are able to create vesting accounts again. ## What's Changed * feat: query validators who have not signalled by @cmwaters in https://github.com/celestiaorg/celestia-ap

## What's Changed * fix: use the timeout commit passed from the application to determine if by @evan-forbes in https://github.com/celestiaorg/celestia-core/pull/2324 **Full Changelog**: https://github.com/celestiaorg/celestia-core/compare/v0.39.0...v0.39.1

## What's Changed * feat: query validators who have not signalled by @cmwaters in https://github.com/celestiaorg/celestia-app/pull/5389 * fix: improve event UnmarshalJSON (backport #5409) by @mergify[bot] in https://github.com/celestiaorg/celestia-app/pull/5413 * chore(deps): upg

# Celestia Node v0.25.2 Release Notes This patch release includes additional API breaking changes that further improve consistency across the node API. Please review these changes carefully before upgrading from v0.25.0 or v0.25.1. ## TL;DR * ⚠ **Additional API Breaking Changes**

This is the first release with the propagation reactor :tada: It's also the first release using a standard tag structure that we hope to continue using in the future. ## What's Changed * chore: put celestia features into 0.38.x by @tac0turtle in https://github.com/celestiaorg/cel

## What's Changed * feat: query validators who have not signalled by @cmwaters in https://github.com/celestiaorg/celestia-app/pull/5389 * fix: improve event UnmarshalJSON (backport #5409) by @mergify[bot] in https://github.com/celestiaorg/celestia-app/pull/5413 * chore(deps): upg

Full changelog from last release: https://github.com/celestiaorg/celestia-node/releases/tag/v0.25.0-arabica ## What's Changed * fix(cmd/celestia): parse only store determination flags for auxiliary commands by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4472 **

# Celestia Node v0.25 Release Notes This release includes significant changes accumulated since May 2025 while waiting for the Celestia App v4/v5 mainnet update. Please review all breaking changes carefully before upgrading. ## TL;DR * ⚠ **API Breaking Changes** * JSON integers n

## What's Changed * feat: index error codes for rejected txs (backport #2242) by @mergify[bot] in https://github.com/celestiaorg/celestia-core/pull/2270 * feat!: start tracking rejection logs by @ninabarbakadze in https://github.com/celestiaorg/celestia-core/pull/2286 **Full Chan

## Upgrade Notice This release targets Mainnet and will be used as the embedded binary in future multiplexer releases. Therefore, node operators do not need to upgrade to this release. The only change from v3.10.5 is a change to address an issue that prevented block syncing from

## What's Changed * fix: UnmarshalJSON for event attributes by @rootulp in https://github.com/celestiaorg/celestia-core/pull/2263 * chore: update code owners by @rach-id in https://github.com/celestiaorg/celestia-core/pull/2268 **Full Changelog**: https://github.com/celestiaorg/c

## What's Changed * deps(go.mod)!: Bump app to v5 by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4443 * backport app bump to `arabica` by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4445 * backport mocha bump by @renaynay in https://github.co

## Upgrade Notice This release is intended for the Mainnet Beta. Node operators are encouraged to read these [release notes](https://github.com/celestiaorg/celestia-app/blob/v5.x/docs/release-notes/release-notes.md). Node operators are encouraged to upgrade immediately. Validator

## What's Changed * fix: tx client overrides fee to 1utia if set (backport #5275) by @mergify[bot] in https://github.com/celestiaorg/celestia-app/pull/5277 * fix: upgrade to v3.10.5 embedded app (backport #5295) by @mergify[bot] in https://github.com/celestiaorg/celestia-app/pull

## What's Changed * fix: tx client overrides fee to 1utia if set (backport #5275) by @mergify[bot] in https://github.com/celestiaorg/celestia-app/pull/5277 * fix: upgrade to v3.10.5 embedded app (backport #5295) by @mergify[bot] in https://github.com/celestiaorg/celestia-app/pull

## What's Changed * deps(go.mod): Bump app to mainnet by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4410 * deps(go.mod)!: Bump app to v5 by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4443 * backport app bump to `arabica` by @renaynay in htt

## Upgrade Notice This release is intended for the Mocha testnet. It is a major upgrade and requires the signalling of validators once upgraded. Node operators are encouraged to read these [release notes](https://github.com/celestiaorg/celestia-app/blob/v5.x/docs/release-notes/re

## Upgrade Notice This release contains a fix to re-enable IBC bridging for existing connections. The only notable change from v5.0.0 is a fix for GoReleaser so that prebuilt binaries are attached to the release. ## What's Changed * fix(goreleaser): download_binary script name by

## What's Changed * deps(go.mod): Bump app to mainnet by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4410 * deps(go.mod)!: Bump app to v5 by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4443 * backport app bump to `arabica` by @renaynay in htt

This release is a consensus breaking release that requires a round of signalling before the upgrade can activate. The upgrade fixes the stuck IBC transfers and shortens the upgrade delay to 1 block. ## What's Changed * chore: update upgrade script to v5 by @cmwaters in https://gi

## What's Changed * deps(go.mod)!: Bump app to v5 by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4443 **Full Changelog**: https://github.com/celestiaorg/celestia-node/compare/v0.23.5...v0.24.0-rc0

## Upgrade Notice This release contains many fixes as well as a breaking change to decrease the upgrade height delay to 1 block. ## What's Changed * fix: tx client overrides fee to 1utia if set (backport #5275) by @mergify[bot] in https://github.com/celestiaorg/celestia-app/pull/

**Full Changelog**: https://github.com/celestiaorg/celestia-node/compare/v0.21.9-mammoth-v0.0.16...v0.21.9-mammoth-v0.0.17

## Upgrade Notice This release targets Mainnet and will be used as the embedded binary in future v4.x.x releases. Therefore, node operators do not need to upgrade to this release and are instead encouraged to upgrade to the latest v4.x.x release. ## What's Changed * fix: iavl fat

## What's Changed * fix: panic due to nil limit (backport #2215) by @mergify[bot] in https://github.com/celestiaorg/celestia-core/pull/2217 **Full Changelog**: https://github.com/celestiaorg/celestia-core/compare/v1.57.1-tm-v0.38.17...v1.57.2-tm-v0.38.17

This release is the celestia-node release intended to be compatible with `celestia-app` v4 release. ## What's Changed * fix(makefile): ensure correct semantic version is shown for branches by @Himess in https://github.com/celestiaorg/celestia-node/pull/4230 * docs(README): add su

## Upgrade Notice This release is intended for the Mainnet Beta. Node operators are encouraged to read these [release notes](https://github.com/celestiaorg/celestia-app/blob/main/docs/release-notes/release-notes.md). ## What's Changed **Full Changelog**: https://github.com/celest

## What's Changed * deps(go.mod): bump app dep and go-square by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4406 **Full Changelog**: https://github.com/celestiaorg/celestia-node/compare/v0.23.4-mocha...v0.23.5-mocha

## What's Changed * deps(go.mod): backport app bump `mocha` by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4395 * deps(go.mod): bump app dep and go-square by @renaynay in https://github.com/celestiaorg/celestia-node/pull/4406 **Full Changelog**: https://github.