v6.4 Release Notes

CHANGELOG.md

@@ -46,10 +46,16 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ## Unreleased
 
+## v6.4.0 - 2024-03-21
+
 ### Features
 
 - [2459](https://github.com/umee-network/umee/pull/2459), [2461](https://github.com/umee-network/umee/pull/2461) uibc: handle `params.ics20_hooks` switch (enabled / disabled).
 
+### Bug Fixes
+
+- [2462](https://github.com/umee-network/umee/pull/2462) (x/leverage) Take `MaxModuleWithdraw` into account when computing user `MaxWithdraw`. 
+
 ## v6.4.0-beta1 - 2024-03-11
 
 ### Features

RELEASE_NOTES.md

@@ -12,6 +12,7 @@ Highlights:
 
 - Cosmos SDK v0.47.10 patch update.
 - IBC Hooks: we integrated ICS20 Memo handling.
+- Integrated Packet Forwarding Middleware.
 - Update `uibc/MsgGovUpdateQuota` Msg type to handle the new inflow parameters.
 - Update `uibc/QueryAllOutflowsResponse` to include denom symbol (token name) in every outflow.
 
@@ -25,14 +26,18 @@ This release brings the first part of the seamless cross-chain money market tran
 - `MsgSupplyCollateral`
 - `MsgLiquidate`
 
-The operation can only use tokens as the part of the IBC transfer (after any intermediate deductions) and the supplier / liquidator must be the IBC recipient (acting on someone else's behalf is not allowed). Authz is not supported. The remaining tokens will be credited to the recipient.
+The operation can only use tokens that are part of the IBC transfer (after any intermediate deductions) and the supplier / liquidator must be the IBC recipient (acting on someone else's behalf is not allowed). Authz is not supported. The remaining tokens will be credited to the recipient.
+
+Documentation: [x/uibc/README.md](https://github.com/umee-network/umee/blob/v6.4.0/x/uibc/README.md#ibc-ics20-hooks)
 
 ### Validators
 
 **Upgrade Title** (for Cosmovisor): **v6.4**.
 
 Update Price Feeder to `umee/2.4.1+`.
 
+NOTE: after the upgrade, you should restart your Price Feeder. We observed that Price Feeder doesn't correctly re-established a connection after the chain upgrade.
+
 #### libwasmvm update
 
 Our dependencies have been updated. The binary requires `libwasmvm v1.5.2`. When you build the binary from source on the server machine you probably don't need any change. However, when you download a binary from GitHub, or from another source, make sure you update the `/usr/lib/libwasmvm.<cpu_arch>.so`. For example:
@@ -51,6 +56,7 @@ You don't need to do anything if you are using our Docker image.
 - Swap binaries.
 - Ensure latest Price Feeder (see [compatibility matrix](https://github.com/umee-network/umee/#release-compatibility-matrix)) is running and ensure your price feeder configuration is up-to-date.
 - Restart the chain.
+- Restart Price Feeder.
 
 You can use Cosmovisor → see [instructions](https://github.com/umee-network/umee/#cosmovisor).
 

x/uibc/README.md

@@ -122,6 +122,7 @@ The IBC Apps repo has [`ibc-hooks`](https://github.com/cosmos/ibc-apps/tree/main
 ### Limitations
 
 The current protocol requires that the IBC receiver is the same as the "operator" (supplier, liquidator) in the `Memo.messages`.
+Authz is not supported in the hook execution context.
 
 ## IBC ICS20 Quota