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.

v5.0.0-rc0

Interchain Security v5.0.0-rc0 Release Notes

❗ *Note this release is most relevant to CONSUMERS

📝 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.x.

🚀 Highlights

This release introduces cosmos-sdk v0.50.x, ibc-go v8.1.0 and cometBFT v0.38.5.

Notes about features:

• Epochs code was migrated to cosmos-sdk v0.50.x
• the release has feature parity with ICS@v4.1.x

v4.1.0

Interchain Security v4.1.0 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 v4.0.x to v4.1.x.

🚀 Highlights

This release introduces epochs that reduce the costs of relaying IBC packets for ICS. In addition it introduces queries to retrieve the send timestamp of the oldest unconfirmed VSCPacket by chain id and for current values of all provider parameters.

v3.3.3-lsm

Replicated Security v3.3.3-lsm Release Notes

❗ Note this release is ONLY relevant to providers.

📝 Changelog

Check out the list of relevant changes compare all changes from last release.

🚀 Highlights

This release updates cosmos-sdk to v0.47.10-ics-lsm

v3.3.2-lsm

Replicated Security v3.3.2-lsm Release Notes

⚠️ This release is deprecated and should not be used in production. Please use v3.3.3-lsm instead.

📝 Changelog

Check out the list of relevant changes compare all changes from last release.

🚀 Highlights

This release updates cosmos-sdk to v0.47.9-ics-lsm

v3.3.1-lsm

Replicated Security v3.3.1-lsm Release Notes

⚠️ This release is deprecated and should not be used in production. Please use v3.3.3-lsm instead.

📝 Changelog

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

🚀 Highlights

This release adds a query for provider parameters and updates cosmos-sdk to v0.47.8-ics-lsm