v2.4.0

This release is to add five main things to the BandChain.

1. Fully support state sync.
2. Upgrade IBC version from v1 to v3.
3. Add ICA-host module.
4. Optimize Owasm module to support more throughput.
5. Change MaxGasPerBlock to 50M.

v2.3.6

This release contains the "dragonberry" security release from Cosmos SDK v0.44.5-patch. It should be upgraded IMMEDIATELY by all validator and node operators as a rolling upgrade without organizing a chain halt. Validators can independently upgrade their binaries.

v2.3.5

This release is to update the dependency version and update yoda broadcast mode. This release will be used for laozi-mainnet.

What's Changed

• (bump) Use go-owasm package v0.1.1
• (yoda) Update to broadcast transactions by sync mode

v2.4.0-rc1

This release is to add three new things to the band chain. The first is to add a feature in the RequestVerification function that can return an uncertain result when the node is delayed. Second, update the dependency version and support the IBC v3 and ICA-Host module. And third, add a snapshot extension for the oracle module. This release will be used for band-laozi-testnet5.

What's Changed

• (bump) Use go 1.18
• (bump) Use cosmos-sdk package v0.45.5 / tendermint v0.34.19 / ibc-go v3.1.0
• (app) Add ICA host module
• (app) Add MaxDelay parameter for request verification query
• (app) Add IsDelay parameter for request verification response
• (app) Add snapshot extension for oracle module
• (app) Add reporters ("/oracle/v1/reporters/{validator_address}") query
• (yoda) Add BAND_DATA_SOURCE_ID in header

v2.3.4

This release is to add a new feature in the RequestVerification function that can return an uncertain result when the node is delayed. This release will be used for laozi-mainnet.

What's Changed

• (app) Add MaxDelay parameter for request verification query
• (app) Add IsDelay parameter for request verification response
• (yoda) Add BAND_DATA_SOURCE_ID in header

v2.4.0-rc0

This release is to update the dependency version and support the IBC v3 and ICA-Host module.

What's Changed

• Update Go version from 1.16 to 1.18
• Update ibc-go version from v1.1.15 to 3.1.0
• Add icahost module

v2.3.3

This release is an optimized patch to improve node performance. No consensus break and can use on both laozi-mainnet and band-laozi-testnet4.

What's Changed

• (#198) Bump cosmos-sdk version to 0.44.5 and tendermint/iavl to optimize querying data from the node.
• (#199) Fix yoda not log when cannot find request on non-request msg.

v2.3.2

Due to the security issue found in Cosmos sdk. This release will be used for laozi-mainnet and band-laozi-testnet4. For more detail please see Cosmos Release Note: https://github.com/cosmos/cosmos-sdk/releases/tag/v0.44.2

Release Notes

• (app) Patch cosmos-sdk v0.44.2
• (yoda) Fix filecache bug on yoda

v2.3.1 - DEPRECATED

This version must NOT be used.

The new ibc-go v1.2.0 supports longer port names, which ensures compatibility with cosmwasm ibc. This will be a final candidate version of the upgraded mainnet (Laozi).

Release Notes

• (app) Upgrade ibc-go to v1.2.0 and tendermint to 0.34.13

v2.3.0

Due to the security issue found in Cosmos sdk. This release will be used for band-laozi-testnet4 and will be a candidate version of the upgraded mainnet. v2.2.0 will be deprecated.

Release Notes

• Cosmos Release Note: https://github.com/cosmos/cosmos-sdk/releases/tag/v0.44.0
• (app) Upgrade SDK version to v0.44.0 and use ibc-go v1.1.0