v5.2.0

Interchain Security v5.2.0 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 v5.1.x to v5.2.x.

🚀 Highlights

This release fixes a security vulnerability found in the provider module -- it improves the provider message validation

v5.1.1

Interchain Security v5.1.1 Release Notes DEPRECATED

⚠️ This release is deprecated and should not be used in production. Please use v5.2.0 instead.

📝 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 v4.3.x to v5.1.x.

🚀 Highlights

API- and state-breaking change:

This release fixes some bugs found in the message definitions of the provider module, see #2095 for more details.

v5.1.0

Interchain Security v5.1.0 Release Notes DEPRECATED

⚠️ This release is deprecated and should not be used in production. Please use v5.2.0 instead.

📝 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 v4.3.x to v5.1.x.

🚀 Highlights

Cosmos SDK v0.50 upgrade:

• (deps) #2013 Bump multiple dependencies.
  • Bump Cosmos-SDK to v0.50.8.
  • Bump IBC-Go to v8.3.2.
  • Bump CometBFT to v0.38.9.

API-breaking change:

• (feat) #1998 Change the UX of the provider's key assignment feature to return an error if a validator tries to reuse the same consumer key.

• (feat) #1995 Deprecate the Soft opt-out Feature.

v4.4.0

Replicated Security v4.4.0 Release Notes

❗ Note this release is ONLY relevant to consumers

📝 Changelog

Check out the changelog for a list of relevant changes or compare all changes from the ICS v4.0.0, which is the last version for consumers.

Upgrading the consumer from v4.0.0 to v4.4.0 will not require state migration.

🚀 Highlights

This release deprecates the Soft Opt-out feature.

v4.3.1-lsm

Interchain Security v4.3.1-lsm Release Notes
❗ Note this release is ONLY relevant to providers

📝 Changelog

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

🚀 Highlights

This release fixes a bug in the cryptographic equivocation feature of the provider module -- it adds a height-base filter for consumer equivocation evidence.

v4.3.1

Interchain Security v4.3.1 Release Notes
❗ Note this release is ONLY relevant to providers

📝 Changelog

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

🚀 Highlights

This release fixes a bug in the cryptographic equivocation feature of the provider module -- it adds a height-base filter for consumer equivocation evidence.

v4.3.0

Interchain Security v4.3.0 Release Notes

❗ Note this release is ONLY relevant to providers

📝 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 v4.2.x to v4.3.x.

🚀 Highlights

This release introduces the following noteworthy changes:

• Add the ConsumerModification gov proposal that enables consumer chains to update the power shaping parameters.
• Start distributing ICS rewards to validators after they have been validating for a fixed number of blocks (see the NumberOfEpochsToStartReceivingRewards param).

v4.2.0

Interchain Security v4.2.0 Release Notes

❗ Note this release is ONLY relevant to providers

📝 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 v4.1.x to v4.2.x.

🚀 Highlights

This release introduces ICS 2.0, also known as the Partial Set Security (PSS) feature (cf. ADR 015). PSS allows consumer chains to leverage only a subset of validators from the provider chain and enables provider validators to opt-in to validate only on the consumer chains they want. For more details, check out the ICS docs.

This releases also introduces the power-shaping feature that gives consumer chains more flexibility in choosing their validator set. For more details, check out the ICS docs.

v5.0.0

Interchain Security v5.0.0 Release Notes

❗ This release uses cosmos-sdk v0.50.x and has feature parity with ICS v4.1.0

📝 Changelog

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

🚀 Highlights

This release upgrades ICS codebase to using cosmos-sdk v0.50.x, ibc-go v8.1.x and cometBFT v0.38.5.
In order to adhere to cosmos-sdk conventions, MsgUpdateParams was added on both the provider and consumer.

⬆️ Upgrading

Upgrade guides are available at:

• https://github.com/cosmos/interchain-security/blob/release/v5.x/docs/docs/upgrading/migrate_v4_v5.md
• https://cosmos.github.io/interchain-security/v5.0.0-rc0/upgrading/migrate_v4_v5

Full Changelog: v4.1.0...v5.0.0

v4.2.0-rc0

Interchain Security v4.2.0-rc0 Release Notes

❗ Note this release is ONLY relevant to provider chains

📝 Changelog

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

🚀 Highlights

This release introduces the Partial Set Security cf. ADR 015 and power-shaping features.