From 79eeb56454ee96ec89ba039c6df2e19060dbdda6 Mon Sep 17 00:00:00 2001 From: Carlos Rodriguez Date: Mon, 20 Jun 2022 10:46:58 +0200 Subject: [PATCH] Delete v3-to-v4.md --- docs/migrations/v3-to-v4.md | 31 ------------------------------- 1 file changed, 31 deletions(-) delete mode 100644 docs/migrations/v3-to-v4.md diff --git a/docs/migrations/v3-to-v4.md b/docs/migrations/v3-to-v4.md deleted file mode 100644 index 5f684581ab2..00000000000 --- a/docs/migrations/v3-to-v4.md +++ /dev/null @@ -1,31 +0,0 @@ -# Migrating from ibc-go v3 to v4 - -This document is intended to highlight significant changes which may require more information than presented in the CHANGELOG. -Any changes that must be done by a user of ibc-go should be documented here. - -There are four sections based on the four potential user groups of this document: -- Chains -- IBC Apps -- Relayers -- IBC Light Clients - -**Note:** ibc-go supports golang semantic versioning and therefore all imports must be updated to bump the version number on major releases. -```go -github.com/cosmos/ibc-go/v3 -> github.com/cosmos/ibc-go/v4 -``` - -No genesis or in-place migrations required when upgrading from v1 or v2 of ibc-go. - -## Chains - -### IS04 - Channel - -The `WriteAcknowledgement` API now takes the `exported.Acknowledgement` type instead of passing in the acknowledgement byte array directly. -This is an API breaking change and as such IBC application developers will have to update any calls to `WriteAcknowledgement`. - -The `OnChanOpenInit` application callback has been modified. -The return signature now includes the application version as detailed in the latest IBC [spec changes](https://github.com/cosmos/ibc/pull/629). - -## Relayers - -When using the `DenomTrace` gRPC, the full IBC denomination with the `ibc/` prefix may now be passed in.