fix(x/gov): grpc query tally for failed proposal (backport #19725) (#19728)

Co-authored-by: David Tumcharoen <david@alleslabs.com>
Co-authored-by: Julien Robert <julien@rbrt.fr>

CHANGELOG.md

@@ -37,6 +37,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ## [Unreleased]
 
+### Bug Fixes
+
+* (x/gov) [#19725](https://github.com/cosmos/cosmos-sdk/pull/19725) Fetch a failed proposal tally from proposal.FinalTallyResult in the gprc query.
+
 ## [v0.47.10](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.47.10) - 2024-02-27
 
 ### Bug Fixes

x/gov/keeper/grpc_query.go

@@ -270,7 +270,7 @@ func (q Keeper) TallyResult(c context.Context, req *v1.QueryTallyResultRequest)
 	case proposal.Status == v1.StatusDepositPeriod:
 		tallyResult = v1.EmptyTallyResult()
 
-	case proposal.Status == v1.StatusPassed || proposal.Status == v1.StatusRejected:
+	case proposal.Status == v1.StatusPassed || proposal.Status == v1.StatusRejected || proposal.Status == v1.StatusFailed:
 		tallyResult = *proposal.FinalTallyResult
 
 	default:

x/gov/keeper/grpc_query_test.go

@@ -1478,6 +1478,37 @@ func (suite *KeeperTestSuite) TestGRPCQueryTallyResult() {
 			},
 			true,
 		},
+		{
+			"proposal status failed",
+			func() {
+				propTime := time.Now()
+				proposal := v1.Proposal{
+					Id:     1,
+					Status: v1.StatusFailed,
+					FinalTallyResult: &v1.TallyResult{
+						YesCount:        "4",
+						AbstainCount:    "1",
+						NoCount:         "0",
+						NoWithVetoCount: "0",
+					},
+					SubmitTime:      &propTime,
+					VotingStartTime: &propTime,
+					VotingEndTime:   &propTime,
+					Metadata:        "proposal metadata",
+				}
+				suite.govKeeper.SetProposal(suite.ctx, proposal)
+
+				req = &v1.QueryTallyResultRequest{ProposalId: proposal.Id}
+
+				expTally = &v1.TallyResult{
+					YesCount:        "4",
+					AbstainCount:    "1",
+					NoCount:         "0",
+					NoWithVetoCount: "0",
+				}
+			},
+			true,
+		},
 	}
 
 	for _, testCase := range testCases {
@@ -1614,6 +1645,37 @@ func (suite *KeeperTestSuite) TestLegacyGRPCQueryTallyResult() {
 			},
 			true,
 		},
+		{
+			"proposal status failed",
+			func() {
+				propTime := time.Now()
+				proposal := v1.Proposal{
+					Id:     1,
+					Status: v1.StatusFailed,
+					FinalTallyResult: &v1.TallyResult{
+						YesCount:        "4",
+						AbstainCount:    "1",
+						NoCount:         "0",
+						NoWithVetoCount: "0",
+					},
+					SubmitTime:      &propTime,
+					VotingStartTime: &propTime,
+					VotingEndTime:   &propTime,
+					Metadata:        "proposal metadata",
+				}
+				suite.govKeeper.SetProposal(suite.ctx, proposal)
+
+				req = &v1beta1.QueryTallyResultRequest{ProposalId: proposal.Id}
+
+				expTally = &v1beta1.TallyResult{
+					Yes:        math.NewInt(4),
+					Abstain:    math.NewInt(1),
+					No:         math.NewInt(0),
+					NoWithVeto: math.NewInt(0),
+				}
+			},
+			true,
+		},
 	}
 
 	for _, testCase := range testCases {