[CP-344][staking] support TransferDelegation

.github/workflows/build.yml

@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       - uses: technote-space/[email protected]
         id: git_diff

.github/workflows/codeql-analysis.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL

.github/workflows/dependabot-update-all.yml

@@ -17,7 +17,7 @@ jobs:
           token: ${{ secrets.PRBOT_PAT }}
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       - name: Extract updated dependency
         id: deps

.github/workflows/dependencies-review.yml

@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       - name: "Dependency Review"
         uses: actions/dependency-review-action@v3

.github/workflows/lint.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       - uses: technote-space/[email protected]
         id: git_diff

.github/workflows/release-confix.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       # get 'v*.*.*' part from 'confix/v*.*.*' and save to $GITHUB_ENV
       - name: Set env

.github/workflows/release-cosmovisor.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       # get 'v*.*.*' part from 'cosmovisor/v*.*.*' and save to $GITHUB_ENV
       - name: Set env

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       - name: Unshallow
         run: git fetch --prune --unshallow

.github/workflows/sims.yml

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       - run: make build
       - name: Install runsim
@@ -39,7 +39,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       - uses: actions/cache@v3
         with:
@@ -56,7 +56,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       - uses: actions/cache@v3
         with:
@@ -74,7 +74,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       - uses: actions/cache@v3
         with:

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
       - name: Create a file with all core Cosmos SDK pkgs
         run: go list ./... > pkgs.txt
@@ -54,7 +54,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: go.sum
@@ -88,7 +88,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: go.sum
@@ -119,7 +119,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: go.sum
@@ -197,7 +197,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: go.sum
@@ -227,7 +227,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: go.sum
@@ -260,7 +260,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: client/v2/go.sum
@@ -413,7 +413,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: simapp/go.sum
@@ -441,7 +441,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: collections/go.sum
@@ -503,7 +503,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: tools/cosmovisor/go.sum
@@ -534,7 +534,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: tools/confix/go.sum
@@ -565,7 +565,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: tools/hubl/go.sum
@@ -665,7 +665,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: x/tx/go.sum
@@ -696,7 +696,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: x/nft/go.sum
@@ -727,7 +727,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: x/circuit/go.sum
@@ -758,7 +758,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: x/feegrant/go.sum
@@ -789,7 +789,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: x/evidence/go.sum
@@ -819,7 +819,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.23"
           check-latest: true
           cache: true
           cache-dependency-path: x/upgrade/go.sum

Dockerfile

@@ -12,7 +12,7 @@
 #
 # This image is pushed to the GHCR as https://ghcr.io/cosmos/simapp
 
-FROM golang:1.21-alpine AS build-env
+FROM golang:1.23-alpine AS build-env
 
 # Install minimum necessary dependencies
 ENV PACKAGES curl make git libc-dev bash gcc linux-headers eudev-dev

client/v2/go.mod

@@ -1,6 +1,6 @@
 module cosmossdk.io/client/v2
 
-go 1.21
+go 1.23
 
 require (
 	cosmossdk.io/api v0.7.5

collections/go.mod

@@ -1,6 +1,6 @@
 module cosmossdk.io/collections
 
-go 1.21
+go 1.23
 
 require (
 	cosmossdk.io/core v0.11.0

contrib/devtools/Dockerfile

@@ -3,7 +3,7 @@
 # docker run --rm -v $(pwd):/workspace --workdir /workspace cosmossdk-proto sh ./scripts/protocgen.sh
 
 FROM bufbuild/buf:1.24.0 as BUILDER
-FROM golang:1.21-alpine
+FROM golang:1.23-alpine
 
 RUN apk add --no-cache \
   nodejs \

contrib/images/simd-dlv/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21-alpine AS build
+FROM golang:1.23-alpine AS build
 
 RUN apk add build-base git linux-headers libc-dev
 RUN go install github.com/go-delve/delve/cmd/dlv@latest

contrib/images/simd-env/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21-alpine AS build
+FROM golang:1.23-alpine AS build
 
 RUN apk add build-base git linux-headers
 

go.work.example

@@ -1,4 +1,4 @@
-go 1.21
+go 1.23
 
 use (
 	.

proto/cosmos/staking/v1beta1/genesis.proto

@@ -40,6 +40,11 @@ message GenesisState {
 
   // exported defines a bool to identify whether the chain dealing with exported or initialized genesis.
   bool exported = 8;
+
+  // allowed_delegation_transfer_receivers defines the list of addresses that are allowed to receive delegation
+  // transfers.
+  repeated string allowed_delegation_transfer_receivers = 9
+      [(gogoproto.nullable) = false, (amino.dont_omitempty) = true];
 }
 
 // LastValidatorPower required for validator set update logic.

proto/cosmos/staking/v1beta1/query.proto

@@ -111,6 +111,13 @@ service Query {
                                                  "{validator_addr}";
   }
 
+  // AllowedDelegationTransferReceivers queries the allowed delegation transfer receivers.
+  rpc AllowedDelegationTransferReceivers(QueryAllowedDelegationTransferReceiversRequest)
+      returns (QueryAllowedDelegationTransferReceiversResponse) {
+    option (cosmos.query.v1.module_query_safe) = true;
+    option (google.api.http).get               = "/cosmos/staking/v1beta1/allowed_delegation_transfer_receivers";
+  }
+
   // HistoricalInfo queries the historical info for given height.
   rpc HistoricalInfo(QueryHistoricalInfoRequest) returns (QueryHistoricalInfoResponse) {
     option (cosmos.query.v1.module_query_safe) = true;
@@ -354,6 +361,16 @@ message QueryDelegatorValidatorResponse {
   Validator validator = 1 [(gogoproto.nullable) = false, (amino.dont_omitempty) = true];
 }
 
+// QueryAllowedDelegationTransferReceiversRequest is request type for the
+// Query/AllowedDelegationTransferReceivers RPC method.
+message QueryAllowedDelegationTransferReceiversRequest {}
+
+// QueryAllowedDelegationTransferReceiversResponse response type for the
+// Query/AllowedDelegationTransferReceivers RPC method.
+message QueryAllowedDelegationTransferReceiversResponse {
+  repeated string addresses = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
+}
+
 // QueryHistoricalInfoRequest is request type for the Query/HistoricalInfo RPC
 // method.
 message QueryHistoricalInfoRequest {