v7.7.0

We present here a summary of the most relevant changes, please see the v7.7.0 changelog for more details. Please note that this release, as indicated in our release versioning policy , is state machine breaking and requires a coordinated upgrade.

dependencies

• Cosmos SDK has been bumped to v0.47.13 .

apps/transfer

• If the `Amount` of the `Token` field in `MsgTransfer` is set to the maximum value for a 256-bit unsigned integer (i.e. 2^256 - 1), then the whole balance of the corresponding denomination will be transferred. The helper function `UnboundedSpendLimit` in the `types` package of the `transfer` module provides the sentinel value that can be used.

To learn more about ibc-go versioning, please read our RELEASES.md .

IMPORTANT : Please read the migration guides for any versions of ibc-go that you might be going through when upgrading to this version. For example: if you upgrade from the IBC module contained in the Cosmos SDK 0.42.0 to SDK v0.47.13 and ibc-go v7.7.0, please follow:

• The migration from SDK 0.41.x or 0.42.x to the IBC module in the ibc-go repository based on the SDK v0.44.x .

• The migration from ibc-go v1 to v2 .

• The migration from ibc-go v2 to v3 .

• The migration from ibc-go v3 to v4 .

• The migration from ibc-go v4 to v5 .

• The migration from ibc-go v5 to v6 .

• The migration from ibc-go v6 to v7 .

• The migration from ibc-go v7 to v7.1 .

• The migration from ibc-go v7.2 to v7.3 .