feat(x/gov): remove No With Veto, and set default pass threshold to 2/3 and quorum to 25%

proto/atomone/gov/v1/gov.proto

@@ -22,8 +22,6 @@ enum VoteOption {
   VOTE_OPTION_ABSTAIN = 2;
   // VOTE_OPTION_NO defines a no vote option.
   VOTE_OPTION_NO = 3;
-  // VOTE_OPTION_NO_WITH_VETO defines a no with veto vote option.
-  VOTE_OPTION_NO_WITH_VETO = 4;
 }
 
 // WeightedVoteOption defines a unit of vote for vote split.
@@ -127,8 +125,6 @@ message TallyResult {
   string abstain_count      = 2 [(cosmos_proto.scalar) = "cosmos.Int"];
   // no_count is the number of no votes on a proposal.
   string no_count           = 3 [(cosmos_proto.scalar) = "cosmos.Int"];
-  // no_with_veto_count is the number of no with veto votes on a proposal.
-  string no_with_veto_count = 4 [(cosmos_proto.scalar) = "cosmos.Int"];
 }
 
 // Vote defines a vote on a governance proposal.
@@ -173,12 +169,8 @@ message TallyParams {
   // considered valid.
   string quorum = 1 [(cosmos_proto.scalar) = "cosmos.Dec"];
 
-  // Minimum proportion of Yes votes for proposal to pass. Default value: 0.5.
+  // Minimum proportion of Yes votes for proposal to pass. Default value: 2/3.
   string threshold = 2 [(cosmos_proto.scalar) = "cosmos.Dec"];
-
-  // Minimum value of Veto votes to Total votes ratio for proposal to be
-  // vetoed. Default value: 1/3.
-  string veto_threshold = 3 [(cosmos_proto.scalar) = "cosmos.Dec"];
 }
 
 // Params defines the parameters for the x/gov module.
@@ -196,16 +188,12 @@ message Params {
   google.protobuf.Duration voting_period = 3 [(gogoproto.stdduration) = true];
 
   //  Minimum percentage of total stake needed to vote for a result to be
-  //  considered valid.
+  //  considered valid. Default value: 0.25.
   string quorum = 4 [(cosmos_proto.scalar) = "cosmos.Dec"];
 
-  //  Minimum proportion of Yes votes for proposal to pass. Default value: 0.5.
+  //  Minimum proportion of Yes votes for proposal to pass. Default value: 2/3.
   string threshold = 5 [(cosmos_proto.scalar) = "cosmos.Dec"];
 
-  //  Minimum value of Veto votes to Total votes ratio for proposal to be
-  //  vetoed. Default value: 1/3.
-  string veto_threshold = 6 [(cosmos_proto.scalar) = "cosmos.Dec"];
-
   //  The ratio representing the proportion of the deposit value that must be paid at proposal submission.
   string min_initial_deposit_ratio = 7 [(cosmos_proto.scalar) = "cosmos.Dec"];
 
@@ -214,7 +202,4 @@ message Params {
 
   // burn deposits if the proposal does not enter voting period
   bool burn_proposal_deposit_prevote = 14;
-
-  // burn deposits if quorum with vote type no_veto is met
-  bool burn_vote_veto = 15;
 }

proto/atomone/gov/v1beta1/gov.proto

@@ -235,15 +235,15 @@ message TallyParams {
     (gogoproto.jsontag)    = "quorum,omitempty"
   ];
 
-  // Minimum proportion of Yes votes for proposal to pass. Default value: 0.5.
+  // Minimum proportion of Yes votes for proposal to pass. Default value: 2/3.
   bytes threshold = 2 [
     (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
     (gogoproto.nullable)   = false,
     (gogoproto.jsontag)    = "threshold,omitempty"
   ];
 
   // Minimum value of Veto votes to Total votes ratio for proposal to be
-  // vetoed. Default value: 1/3.
+  // vetoed. Default value: 0 (disabled).
   bytes veto_threshold = 3 [
     (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
     (gogoproto.nullable)   = false,

tests/e2e/e2e_gov_test.go

@@ -42,7 +42,7 @@ func (s *IntegrationTestSuite) GovSoftwareUpgrade() {
 	}
 
 	depositGovFlags := []string{strconv.Itoa(proposalCounter), depositAmount.String()}
-	voteGovFlags := []string{strconv.Itoa(proposalCounter), "yes=0.8,no=0.1,abstain=0.05,no_with_veto=0.05"}
+	voteGovFlags := []string{strconv.Itoa(proposalCounter), "yes=0.8,no=0.1,abstain=0.1"}
 	s.submitLegacyGovProposal(chainAAPIEndpoint, sender, proposalCounter, upgradetypes.ProposalTypeSoftwareUpgrade, submitGovFlags, depositGovFlags, voteGovFlags, "weighted-vote", true)
 
 	s.verifyChainHaltedAtUpgradeHeight(s.chainA, 0, proposalHeight)

tests/e2e/genesis.go

@@ -132,9 +132,9 @@ func modifyGenesis(path, moniker, amountStr string, addrAll []sdk.AccAddress, de
 		govv1.NewParams(
 			sdk.NewCoins(sdk.NewCoin(denom, amnt)), maxDepositPeriod,
 			votingPeriod,
-			quorum.String(), threshold.String(), govv1.DefaultVetoThreshold.String(),
+			quorum.String(), threshold.String(),
 			sdk.ZeroDec().String(),
-			false, false, true,
+			false, false,
 		),
 	)
 	govGenStateBz, err := cdc.MarshalJSON(govGenState)

x/gov/client/cli/query.go

@@ -547,7 +547,7 @@ $ %s query gov params
 			vp := v1.NewVotingParams(res.Params.VotingPeriod)
 			res.VotingParams = &vp
 
-			tp := v1.NewTallyParams(res.Params.Quorum, res.Params.Threshold, res.Params.VetoThreshold)
+			tp := v1.NewTallyParams(res.Params.Quorum, res.Params.Threshold)
 			res.TallyParams = &tp
 
 			return clientCtx.PrintProto(res)

x/gov/client/cli/tx.go

@@ -273,7 +273,7 @@ func NewCmdVote() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "vote [proposal-id] [option]",
 		Args:  cobra.ExactArgs(2),
-		Short: "Vote for an active proposal, options: yes/no/no_with_veto/abstain",
+		Short: "Vote for an active proposal, options: yes/no/abstain",
 		Long: strings.TrimSpace(
 			fmt.Sprintf(`Submit a vote for an active proposal. You can
 find the proposal-id by running "%s query gov proposals".
@@ -327,13 +327,13 @@ func NewCmdWeightedVote() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "weighted-vote [proposal-id] [weighted-options]",
 		Args:  cobra.ExactArgs(2),
-		Short: "Vote for an active proposal, options: yes/no/no_with_veto/abstain",
+		Short: "Vote for an active proposal, options: yes/no/abstain",
 		Long: strings.TrimSpace(
 			fmt.Sprintf(`Submit a vote for an active proposal. You can
 find the proposal-id by running "%s query gov proposals".
 
 Example:
-$ %s tx gov weighted-vote 1 yes=0.6,no=0.3,abstain=0.05,no_with_veto=0.05 --from mykey
+$ %s tx gov weighted-vote 1 yes=0.6,no=0.3,abstain=0.1 --from mykey
 `,
 				version.AppName, version.AppName,
 			),

x/gov/client/cli/tx_test.go

@@ -89,7 +89,7 @@ func (s *CLITestSuite) SetupSuite() {
 	s.Require().NoError(err)
 
 	// vote for proposal3 as val
-	_, err = govclitestutil.MsgVote(s.clientCtx, val[0].Address.String(), "3", "yes=0.6,no=0.3,abstain=0.05,no_with_veto=0.05")
+	_, err = govclitestutil.MsgVote(s.clientCtx, val[0].Address.String(), "3", "yes=0.6,no=0.3,abstain=0.1")
 	s.Require().NoError(err)
 }
 
@@ -457,7 +457,7 @@ func (s *CLITestSuite) TestNewCmdWeightedVote() {
 			"invalid valid split vote string",
 			[]string{
 				"1",
-				"yes/0.6,no/0.3,abstain/0.05,no_with_veto/0.05",
+				"yes/0.6,no/0.3,abstain/0.1",
 				fmt.Sprintf("--%s=%s", flags.FlagFrom, val[0].Address.String()),
 				fmt.Sprintf("--%s=true", flags.FlagSkipConfirmation),
 				fmt.Sprintf("--%s=%s", flags.FlagBroadcastMode, flags.BroadcastSync),
@@ -469,7 +469,7 @@ func (s *CLITestSuite) TestNewCmdWeightedVote() {
 			"valid split vote",
 			[]string{
 				"1",
-				"yes=0.6,no=0.3,abstain=0.05,no_with_veto=0.05",
+				"yes=0.6,no=0.3,abstain=0.1",
 				fmt.Sprintf("--%s=%s", flags.FlagFrom, val[0].Address.String()),
 				fmt.Sprintf("--%s=true", flags.FlagSkipConfirmation),
 				fmt.Sprintf("--%s=%s", flags.FlagBroadcastMode, flags.BroadcastSync),

x/gov/client/utils/utils.go

@@ -18,9 +18,6 @@ func NormalizeVoteOption(option string) string {
 	case "No", "no":
 		return v1beta1.OptionNo.String()
 
-	case "NoWithVeto", "no_with_veto":
-		return v1beta1.OptionNoWithVeto.String()
-
 	default:
 		return option
 	}

x/gov/client/utils/utils_test.go

@@ -30,16 +30,16 @@ func TestNormalizeWeightedVoteOptions(t *testing.T) {
 			normalized: "VOTE_OPTION_YES=0.5,VOTE_OPTION_NO=0.5",
 		},
 		"3 options": {
-			options:    "Yes=0.5,No=0.4,NoWithVeto=0.1",
-			normalized: "VOTE_OPTION_YES=0.5,VOTE_OPTION_NO=0.4,VOTE_OPTION_NO_WITH_VETO=0.1",
+			options:    "Yes=0.5,No=0.4,Abstain=0.1",
+			normalized: "VOTE_OPTION_YES=0.5,VOTE_OPTION_NO=0.4,VOTE_OPTION_ABSTAIN=0.1",
 		},
 		"zero weight option": {
-			options:    "Yes=0.5,No=0.5,NoWithVeto=0",
-			normalized: "VOTE_OPTION_YES=0.5,VOTE_OPTION_NO=0.5,VOTE_OPTION_NO_WITH_VETO=0",
+			options:    "Yes=0.5,No=0.5,Abstain=0",
+			normalized: "VOTE_OPTION_YES=0.5,VOTE_OPTION_NO=0.5,VOTE_OPTION_ABSTAIN=0",
 		},
 		"minus weight option": {
-			options:    "Yes=0.5,No=0.6,NoWithVeto=-0.1",
-			normalized: "VOTE_OPTION_YES=0.5,VOTE_OPTION_NO=0.6,VOTE_OPTION_NO_WITH_VETO=-0.1",
+			options:    "Yes=0.5,No=0.6,Abstain=-0.1",
+			normalized: "VOTE_OPTION_YES=0.5,VOTE_OPTION_NO=0.6,VOTE_OPTION_ABSTAIN=-0.1",
 		},
 		"empty options": {
 			options:    "",

x/gov/keeper/grpc_query.go

@@ -174,7 +174,7 @@ func (q Keeper) Params(c context.Context, req *v1.QueryParamsRequest) (*v1.Query
 		response.VotingParams = &votingParams
 
 	case v1.ParamTallying:
-		tallyParams := v1.NewTallyParams(params.Quorum, params.Threshold, params.VetoThreshold)
+		tallyParams := v1.NewTallyParams(params.Quorum, params.Threshold)
 		response.TallyParams = &tallyParams
 
 	default:
@@ -403,12 +403,8 @@ func (q legacyQueryServer) Params(c context.Context, req *v1beta1.QueryParamsReq
 		if err != nil {
 			return nil, err
 		}
-		vetoThreshold, err := sdk.NewDecFromStr(resp.TallyParams.VetoThreshold)
-		if err != nil {
-			return nil, err
-		}
 
-		response.TallyParams = v1beta1.NewTallyParams(quorum, threshold, vetoThreshold)
+		response.TallyParams = v1beta1.NewTallyParams(quorum, threshold, sdk.ZeroDec())
 	}
 
 	return response, nil

x/gov/keeper/grpc_query_test.go

@@ -843,7 +843,7 @@ func (suite *KeeperTestSuite) TestGRPCQueryParams() {
 			"tally params request",
 			func() {
 				req = &v1.QueryParamsRequest{ParamsType: v1.ParamTallying}
-				tallyParams := v1.NewTallyParams(params.Quorum, params.Threshold, params.VetoThreshold)
+				tallyParams := v1.NewTallyParams(params.Quorum, params.Threshold)
 				expRes = &v1.QueryParamsResponse{
 					TallyParams: &tallyParams,
 				}
@@ -1406,10 +1406,9 @@ func (suite *KeeperTestSuite) TestGRPCQueryTallyResult() {
 					Id:     1,
 					Status: v1.StatusPassed,
 					FinalTallyResult: &v1.TallyResult{
-						YesCount:        "4",
-						AbstainCount:    "1",
-						NoCount:         "0",
-						NoWithVetoCount: "0",
+						YesCount:     "4",
+						AbstainCount: "1",
+						NoCount:      "0",
 					},
 					SubmitTime:      &propTime,
 					VotingStartTime: &propTime,
@@ -1421,10 +1420,9 @@ func (suite *KeeperTestSuite) TestGRPCQueryTallyResult() {
 				req = &v1.QueryTallyResultRequest{ProposalId: proposal.Id}
 
 				expTally = &v1.TallyResult{
-					YesCount:        "4",
-					AbstainCount:    "1",
-					NoCount:         "0",
-					NoWithVetoCount: "0",
+					YesCount:     "4",
+					AbstainCount: "1",
+					NoCount:      "0",
 				}
 			},
 			true,
@@ -1446,10 +1444,9 @@ func (suite *KeeperTestSuite) TestGRPCQueryTallyResult() {
 				req = &v1.QueryTallyResultRequest{ProposalId: proposal.Id}
 
 				expTally = &v1.TallyResult{
-					YesCount:        "0",
-					AbstainCount:    "0",
-					NoCount:         "0",
-					NoWithVetoCount: "0",
+					YesCount:     "0",
+					AbstainCount: "0",
+					NoCount:      "0",
 				}
 			},
 			true,
@@ -1471,10 +1468,9 @@ func (suite *KeeperTestSuite) TestGRPCQueryTallyResult() {
 				req = &v1.QueryTallyResultRequest{ProposalId: proposal.Id}
 
 				expTally = &v1.TallyResult{
-					YesCount:        "0",
-					AbstainCount:    "0",
-					NoCount:         "0",
-					NoWithVetoCount: "0",
+					YesCount:     "0",
+					AbstainCount: "0",
+					NoCount:      "0",
 				}
 			},
 			true,
@@ -1487,10 +1483,9 @@ func (suite *KeeperTestSuite) TestGRPCQueryTallyResult() {
 					Id:     1,
 					Status: v1.StatusFailed,
 					FinalTallyResult: &v1.TallyResult{
-						YesCount:        "4",
-						AbstainCount:    "1",
-						NoCount:         "0",
-						NoWithVetoCount: "0",
+						YesCount:     "4",
+						AbstainCount: "1",
+						NoCount:      "0",
 					},
 					SubmitTime:      &propTime,
 					VotingStartTime: &propTime,
@@ -1502,10 +1497,9 @@ func (suite *KeeperTestSuite) TestGRPCQueryTallyResult() {
 				req = &v1.QueryTallyResultRequest{ProposalId: proposal.Id}
 
 				expTally = &v1.TallyResult{
-					YesCount:        "4",
-					AbstainCount:    "1",
-					NoCount:         "0",
-					NoWithVetoCount: "0",
+					YesCount:     "4",
+					AbstainCount: "1",
+					NoCount:      "0",
 				}
 			},
 			true,
@@ -1573,10 +1567,9 @@ func (suite *KeeperTestSuite) TestLegacyGRPCQueryTallyResult() {
 					Id:     1,
 					Status: v1.StatusPassed,
 					FinalTallyResult: &v1.TallyResult{
-						YesCount:        "4",
-						AbstainCount:    "1",
-						NoCount:         "0",
-						NoWithVetoCount: "0",
+						YesCount:     "4",
+						AbstainCount: "1",
+						NoCount:      "0",
 					},
 					SubmitTime:      &propTime,
 					VotingStartTime: &propTime,
@@ -1588,10 +1581,9 @@ func (suite *KeeperTestSuite) TestLegacyGRPCQueryTallyResult() {
 				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),
+					Yes:     math.NewInt(4),
+					Abstain: math.NewInt(1),
+					No:      math.NewInt(0),
 				}
 			},
 			true,
@@ -1613,10 +1605,9 @@ func (suite *KeeperTestSuite) TestLegacyGRPCQueryTallyResult() {
 				req = &v1beta1.QueryTallyResultRequest{ProposalId: proposal.Id}
 
 				expTally = &v1beta1.TallyResult{
-					Yes:        math.NewInt(0),
-					Abstain:    math.NewInt(0),
-					No:         math.NewInt(0),
-					NoWithVeto: math.NewInt(0),
+					Yes:     math.NewInt(0),
+					Abstain: math.NewInt(0),
+					No:      math.NewInt(0),
 				}
 			},
 			true,
@@ -1638,10 +1629,9 @@ func (suite *KeeperTestSuite) TestLegacyGRPCQueryTallyResult() {
 				req = &v1beta1.QueryTallyResultRequest{ProposalId: proposal.Id}
 
 				expTally = &v1beta1.TallyResult{
-					Yes:        math.NewInt(0),
-					Abstain:    math.NewInt(0),
-					No:         math.NewInt(0),
-					NoWithVeto: math.NewInt(0),
+					Yes:     math.NewInt(0),
+					Abstain: math.NewInt(0),
+					No:      math.NewInt(0),
 				}
 			},
 			true,
@@ -1654,10 +1644,9 @@ func (suite *KeeperTestSuite) TestLegacyGRPCQueryTallyResult() {
 					Id:     1,
 					Status: v1.StatusFailed,
 					FinalTallyResult: &v1.TallyResult{
-						YesCount:        "4",
-						AbstainCount:    "1",
-						NoCount:         "0",
-						NoWithVetoCount: "0",
+						YesCount:     "4",
+						AbstainCount: "1",
+						NoCount:      "0",
 					},
 					SubmitTime:      &propTime,
 					VotingStartTime: &propTime,
@@ -1669,10 +1658,9 @@ func (suite *KeeperTestSuite) TestLegacyGRPCQueryTallyResult() {
 				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),
+					Yes:     math.NewInt(4),
+					Abstain: math.NewInt(1),
+					No:      math.NewInt(0),
 				}
 			},
 			true,