v2 is EoL (#3121)

.github/compatibility-test-matrices/main/client-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["main"],
-  "chain-b": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestClientTestSuite"],
   "test": [
     "TestClientUpdateProposal_Succeeds"

.github/compatibility-test-matrices/main/client-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["main"],
   "entrypoint": ["TestClientTestSuite"],
   "test": [

.github/compatibility-test-matrices/main/connection-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["main"],
-  "chain-b": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestConnectionTestSuite"],
   "test": [
     "TestMaxExpectedTimePerBlockParam"

.github/compatibility-test-matrices/main/connection-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["main"],
   "entrypoint": ["TestConnectionTestSuite"],
   "test": [

.github/compatibility-test-matrices/main/transfer-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["main"],
-  "chain-b": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [
     "TestMsgTransfer_Succeeds_Nonincentivized",

.github/compatibility-test-matrices/main/transfer-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["main", "v5.1.0", "v5.0.1", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["main"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [

.github/compatibility-test-matrices/release-v3.4.x/transfer-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["release-v3.4.x"],
-  "chain-b": ["release-v3.4.x", "v6.1.0", "v5.2.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["release-v3.4.x", "v6.1.0", "v5.2.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [
     "TestMsgTransfer_Succeeds_Nonincentivized",

.github/compatibility-test-matrices/release-v3.4.x/transfer-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["release-v3.4.x", "v6.1.0", "v5.2.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["release-v3.4.x", "v6.1.0", "v5.2.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["release-v3.4.x"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [

.github/compatibility-test-matrices/release-v4.2.x/transfer-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["release-v4.2.x"],
-  "chain-b": ["release-v4.2.x", "v6.1.0", "v5.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["release-v4.2.x", "v6.1.0", "v5.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [
     "TestMsgTransfer_Succeeds_Nonincentivized",

.github/compatibility-test-matrices/release-v4.2.x/transfer-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["release-v4.2.x", "v6.1.0", "v5.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["release-v4.2.x", "v6.1.0", "v5.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["release-v4.2.x"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [

.github/compatibility-test-matrices/release-v4.3.x/transfer-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["release-v4.3.x"],
-  "chain-b": ["release-v4.3.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["release-v4.3.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [
     "TestMsgTransfer_Succeeds_Nonincentivized",

.github/compatibility-test-matrices/release-v4.3.x/transfer-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["release-v4.3.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["release-v4.3.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["release-v4.3.x"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [

.github/compatibility-test-matrices/release-v5.2.x/transfer-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["release-v5.2.x"],
-  "chain-b": ["release-v5.2.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["release-v5.2.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [
     "TestMsgTransfer_Succeeds_Nonincentivized",

.github/compatibility-test-matrices/release-v5.2.x/transfer-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["release-v5.2.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["release-v5.2.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["release-v5.2.x"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [

.github/compatibility-test-matrices/release-v6.1.x/client-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["release-v6.1.x"],
-  "chain-b": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestClientTestSuite"],
   "test": [
     "TestClientUpdateProposal_Succeeds"

.github/compatibility-test-matrices/release-v6.1.x/client-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["release-v6.1.x"],
   "entrypoint": ["TestClientTestSuite"],
   "test": [

.github/compatibility-test-matrices/release-v6.1.x/connection-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["release-v6.1.x"],
-  "chain-b": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestConnectionTestSuite"],
   "test": [
     "TestMaxExpectedTimePerBlockParam"

.github/compatibility-test-matrices/release-v6.1.x/connection-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["release-v6.1.x"],
   "entrypoint": ["TestConnectionTestSuite"],
   "test": [

.github/compatibility-test-matrices/release-v6.1.x/transfer-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["release-v6.1.x"],
-  "chain-b": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [
     "TestMsgTransfer_Succeeds_Nonincentivized",

.github/compatibility-test-matrices/release-v6.1.x/transfer-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["release-v6.1.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["release-v6.1.x"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [

.github/compatibility-test-matrices/release-v7.0.x/client-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["release-v7.0.x"],
-  "chain-b": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestClientTestSuite"],
   "test": [
     "TestClientUpdateProposal_Succeeds"

.github/compatibility-test-matrices/release-v7.0.x/client-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["release-v7.0.x"],
   "entrypoint": ["TestClientTestSuite"],
   "test": [

.github/compatibility-test-matrices/release-v7.0.x/connection-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["release-v7.0.x"],
-  "chain-b": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestConnectionTestSuite"],
   "test": [
     "TestMaxExpectedTimePerBlockParam"

.github/compatibility-test-matrices/release-v7.0.x/connection-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["release-v7.0.x"],
   "entrypoint": ["TestConnectionTestSuite"],
   "test": [

.github/compatibility-test-matrices/release-v7.0.x/transfer-chain-a.json

@@ -1,6 +1,6 @@
 {
   "chain-a": ["release-v7.0.x"],
-  "chain-b": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-b": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [
     "TestMsgTransfer_Succeeds_Nonincentivized",

.github/compatibility-test-matrices/release-v7.0.x/transfer-chain-b.json

@@ -1,5 +1,5 @@
 {
-  "chain-a": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1", "v2.5.0", "v2.4.2"],
+  "chain-a": ["release-v7.0.x", "v6.1.0", "v5.2.0", "v4.3.0", "v4.2.0", "v4.1.1", "v3.4.0", "v3.3.1"],
   "chain-b": ["release-v7.0.x"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [

.github/compatibility-test-matrices/unreleased/client.json

@@ -1,6 +1,6 @@
 {
-  "chain-a": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.3.x", "release-v4.2.x", "release-v3.4.x", "release-v2.5.x"],
-  "chain-b": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.3.x", "release-v4.2.x", "release-v3.4.x", "release-v2.5.x"],
+  "chain-a": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.3.x", "release-v4.2.x", "release-v3.4.x"],
+  "chain-b": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.3.x", "release-v4.2.x", "release-v3.4.x"],
   "entrypoint": ["TestClientTestSuite"],
   "test": [
     "TestClientUpdateProposal_Succeeds"

.github/compatibility-test-matrices/unreleased/connection.json

@@ -1,6 +1,6 @@
 {
-  "chain-a": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.3.x", "release-v4.2.x", "release-v3.4.x", "release-v2.5.x"],
-  "chain-b": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.3.x", "release-v4.2.x", "release-v3.4.x", "release-v2.5.x"],
+  "chain-a": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.3.x", "release-v4.2.x", "release-v3.4.x"],
+  "chain-b": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.3.x", "release-v4.2.x", "release-v3.4.x"],
   "entrypoint": ["TestConnectionTestSuite"],
   "test": [
     "TestMaxExpectedTimePerBlockParam"

.github/compatibility-test-matrices/unreleased/transfer.json

@@ -1,6 +1,6 @@
 {
-  "chain-a": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.2.x", "release-v3.4.x", "release-v2.5.x"],
-  "chain-b": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.2.x", "release-v3.4.x", "release-v2.5.x"],
+  "chain-a": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.2.x", "release-v3.4.x"],
+  "chain-b": ["release-v7.0.x", "release-v6.1.x", "release-v5.2.x", "release-v4.2.x", "release-v3.4.x"],
   "entrypoint": ["TestTransferTestSuite"],
   "test": [
     "TestMsgTransfer_Succeeds_Nonincentivized",

.github/mergify.yml

@@ -18,22 +18,6 @@ pull_request_rules:
         commit_message_template: |
            {{ title }} (#{{ number }})
            {{ body }}
-  - name: backport patches to v2.4.x branch
-    conditions:
-      - base=main
-      - label=backport-to-v2.4.x
-    actions:
-      backport:
-        branches:
-          - release/v2.4.x
-  - name: backport patches to v2.5.x branch
-    conditions:
-      - base=main
-      - label=backport-to-v2.5.x
-    actions:
-      backport:
-        branches:
-          - release/v2.5.x
   - name: backport patches to v3.3.x branch
     conditions:
       - base=main

.github/workflows/e2e-compatibility.yaml

@@ -7,7 +7,6 @@ on:
         required: true
         type: choice
         options:
-          - release/v2.5.x
           - release/v3.4.x
           - release/v4.2.x
           - release/v4.3.x
@@ -45,7 +44,6 @@ jobs:
     strategy:
       matrix:
         release-branch:
-          - release/v2.5.x
           - release/v3.4.x
           - release/v4.2.x
           - release/v4.3.x

.github/workflows/e2e-manual-simd.yaml

@@ -42,8 +42,6 @@ on:
           - v4.1.1
           - v3.4.0
           - v3.3.1
-          - v2.5.0
-          - v2.4.2
       chain-a-tag-override:
         description: 'Specify an arbitrary tag for chain A'
         required: false
@@ -62,8 +60,6 @@ on:
           - v4.1.1
           - v3.4.0
           - v3.3.1
-          - v2.5.0
-          - v2.4.2
       chain-b-tag-override:
         description: 'Specify an arbitrary tag for chain B'
         required: false

README.md

@@ -51,7 +51,7 @@ For the latest information on the progress of the work or the decisions made tha
 
 ## Releases
 
-The release lines currently supported are v2, v3, v4, v5 and v6. 
+The release lines currently supported are v3, v4, v5 and v6. 
 
 Please refer to the [Stable Release Policy section of RELEASES.md](https://github.com/cosmos/ibc-go/blob/main/RELEASES.md#stable-release-policy) for more details.
 

RELEASES.md

@@ -65,8 +65,6 @@ Only the following major release series have a stable release status:
 
 |Release|End of Life Date|
 |-------|----------------|
-|`v2.4.x`|February 01, 2023|
-|`v2.5.x`|February 01, 2023|
 |`v3.3.x`|March 15, 2023|
 |`v3.4.x`|March 15, 2023|
 |`v4.1.x`|August 12, 2023|
@@ -104,8 +102,6 @@ Versions of Golang, Cosmos SDK and Tendermint used by ibc-go in the currently ac
 
 | Go | ibc-go | Cosmos SDK | Tendermint |
 |----|--------|------------|------------|
-| 1.18 | v2.4.2 | v0.45.10 | v0.34.22 |
-| 1.18 | v2.5.0 | v0.45.10 | v0.34.22 |
 | 1.18 | v3.3.1 | v0.45.10 | v0.34.22 |
 | 1.18 | v3.4.0 | v0.45.10 | v0.34.22 |
 | 1.18 | v4.1.1 | v0.45.10 | v0.34.22 |