feat(community): add MsgUpdateParams for governance

CHANGELOG.md

@@ -42,6 +42,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 - (metrics) [#1669] Add performance timing metrics to all Begin/EndBlockers
 - (community) [#1704] Add module params
 - (community) [#1706] Add disable inflation upgrade
+- (community) [#1745] Enable params update via governance with `MsgUpdateParams`
 
 ### Bug Fixes
 
@@ -292,6 +293,7 @@ the [changelog](https://github.com/cosmos/cosmos-sdk/blob/v0.38.4/CHANGELOG.md).
 - [#257](https://github.com/Kava-Labs/kava/pulls/257) Include scripts to run
   large-scale simulations remotely using aws-batch
 
+[#1745]: https://github.com/Kava-Labs/kava/pull/1745
 [#1707]: https://github.com/Kava-Labs/kava/pull/1707
 [#1706]: https://github.com/Kava-Labs/kava/pull/1706
 [#1668]: https://github.com/Kava-Labs/kava/pull/1668

app/app.go

@@ -251,8 +251,10 @@ var (
 )
 
 // Verify app interface at compile time
-var _ servertypes.Application = (*App)(nil)
-var _ servertypes.ApplicationQueryService = (*App)(nil)
+var (
+	_ servertypes.Application             = (*App)(nil)
+	_ servertypes.ApplicationQueryService = (*App)(nil)
+)
 
 // Options bundles several configuration params for an App.
 type Options struct {
@@ -379,6 +381,9 @@ func NewApp(
 	tkeys := sdk.NewTransientStoreKeys(paramstypes.TStoreKey, evmtypes.TransientKey, feemarkettypes.TransientKey)
 	memKeys := sdk.NewMemoryStoreKeys(capabilitytypes.MemStoreKey)
 
+	// Authority for gov proposals, using the x/gov module account address
+	govAuthorityAddr := authtypes.NewModuleAddress(govtypes.ModuleName)
+
 	app := &App{
 		BaseApp:           bApp,
 		legacyAmino:       legacyAmino,
@@ -485,8 +490,7 @@ func NewApp(
 		appCodec,
 		homePath,
 		app.BaseApp,
-		// Authority
-		authtypes.NewModuleAddress(govtypes.ModuleName).String(),
+		govAuthorityAddr.String(),
 	)
 	app.evidenceKeeper = *evidencekeeper.NewKeeper(
 		appCodec,
@@ -507,8 +511,7 @@ func NewApp(
 	// Create Ethermint keepers
 	app.feeMarketKeeper = feemarketkeeper.NewKeeper(
 		appCodec,
-		// Authority
-		authtypes.NewModuleAddress(govtypes.ModuleName),
+		govAuthorityAddr,
 		keys[feemarkettypes.StoreKey],
 		tkeys[feemarkettypes.TransientKey],
 		feemarketSubspace,
@@ -525,8 +528,7 @@ func NewApp(
 	evmBankKeeper := evmutilkeeper.NewEvmBankKeeper(app.evmutilKeeper, app.bankKeeper, app.accountKeeper)
 	app.evmKeeper = evmkeeper.NewKeeper(
 		appCodec, keys[evmtypes.StoreKey], tkeys[evmtypes.TransientKey],
-		// Authority
-		authtypes.NewModuleAddress(govtypes.ModuleName),
+		govAuthorityAddr,
 		app.accountKeeper, evmBankKeeper, app.stakingKeeper, app.feeMarketKeeper,
 		nil, // precompiled contracts
 		geth.NewEVM,
@@ -667,6 +669,7 @@ func NewApp(
 		&app.mintKeeper,
 		&app.kavadistKeeper,
 		app.stakingKeeper,
+		govAuthorityAddr,
 	)
 
 	app.incentiveKeeper = incentivekeeper.NewKeeper(

docs/core/proto-docs.md

@@ -209,6 +209,8 @@
 - [kava/community/v1beta1/tx.proto](#kava/community/v1beta1/tx.proto)
     - [MsgFundCommunityPool](#kava.community.v1beta1.MsgFundCommunityPool)
     - [MsgFundCommunityPoolResponse](#kava.community.v1beta1.MsgFundCommunityPoolResponse)
+    - [MsgUpdateParams](#kava.community.v1beta1.MsgUpdateParams)
+    - [MsgUpdateParamsResponse](#kava.community.v1beta1.MsgUpdateParamsResponse)
 
     - [Msg](#kava.community.v1beta1.Msg)
 
@@ -3214,6 +3216,32 @@ MsgFundCommunityPoolResponse defines the Msg/FundCommunityPool response type.
 
 
 
+
+<a name="kava.community.v1beta1.MsgUpdateParams"></a>
+
+### MsgUpdateParams
+MsgUpdateParams allows an account to update the community module parameters.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `authority` | [string](#string) |  | authority is the address that controls the module (defaults to x/gov unless overwritten). |
+| `params` | [Params](#kava.community.v1beta1.Params) |  | params defines the x/community parameters to update. |
+
+
+
+
+
+
+<a name="kava.community.v1beta1.MsgUpdateParamsResponse"></a>
+
+### MsgUpdateParamsResponse
+MsgUpdateParamsResponse defines the Msg/UpdateParams response type.
+
+
+
+
+
  <!-- end messages -->
 
  <!-- end enums -->
@@ -3229,6 +3257,7 @@ Msg defines the community Msg service.
 | Method Name | Request Type | Response Type | Description | HTTP Verb | Endpoint |
 | ----------- | ------------ | ------------- | ------------| ------- | -------- |
 | `FundCommunityPool` | [MsgFundCommunityPool](#kava.community.v1beta1.MsgFundCommunityPool) | [MsgFundCommunityPoolResponse](#kava.community.v1beta1.MsgFundCommunityPoolResponse) | FundCommunityPool defines a method to allow an account to directly fund the community module account. | |
+| `UpdateParams` | [MsgUpdateParams](#kava.community.v1beta1.MsgUpdateParams) | [MsgUpdateParamsResponse](#kava.community.v1beta1.MsgUpdateParamsResponse) | UpdateParams defines a method to allow an account to update the community module parameters. | |
 
  <!-- end services -->
 

proto/kava/community/v1beta1/params.proto

@@ -9,6 +9,8 @@ option go_package = "github.com/kava-labs/kava/x/community/types";
 
 // Params defines the parameters of the community module.
 message Params {
+  option (gogoproto.equal) = true;
+
   // upgrade_time_disable_inflation is the time at which to disable mint and kavadist module inflation.
   // If set to 0, inflation will be disabled from block 1.
   google.protobuf.Timestamp upgrade_time_disable_inflation = 1 [

proto/kava/community/v1beta1/tx.proto

@@ -4,6 +4,7 @@ package kava.community.v1beta1;
 import "cosmos/base/v1beta1/coin.proto";
 import "cosmos_proto/cosmos.proto";
 import "gogoproto/gogo.proto";
+import "kava/community/v1beta1/params.proto";
 
 option go_package = "github.com/kava-labs/kava/x/community/types";
 option (gogoproto.equal_all) = true;
@@ -12,6 +13,9 @@ option (gogoproto.equal_all) = true;
 service Msg {
   // FundCommunityPool defines a method to allow an account to directly fund the community module account.
   rpc FundCommunityPool(MsgFundCommunityPool) returns (MsgFundCommunityPoolResponse);
+
+  // UpdateParams defines a method to allow an account to update the community module parameters.
+  rpc UpdateParams(MsgUpdateParams) returns (MsgUpdateParamsResponse);
 }
 
 // MsgFundCommunityPool allows an account to directly fund the community module account.
@@ -27,3 +31,17 @@ message MsgFundCommunityPool {
 
 // MsgFundCommunityPoolResponse defines the Msg/FundCommunityPool response type.
 message MsgFundCommunityPoolResponse {}
+
+// MsgUpdateParams allows an account to update the community module parameters.
+message MsgUpdateParams {
+  option (gogoproto.goproto_getters) = false;
+
+  // authority is the address that controls the module (defaults to x/gov unless overwritten).
+  string authority = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
+
+  // params defines the x/community parameters to update.
+  Params params = 2 [(gogoproto.nullable) = false];
+}
+
+// MsgUpdateParamsResponse defines the Msg/UpdateParams response type.
+message MsgUpdateParamsResponse {}

tests/e2e/e2e_community_update_params_test.go

@@ -0,0 +1,173 @@
+package e2e_test
+
+import (
+	"context"
+	"encoding/hex"
+	"time"
+
+	sdkmath "cosmossdk.io/math"
+	"github.com/cosmos/cosmos-sdk/codec"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
+	govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
+
+	"github.com/kava-labs/kava/tests/e2e/testutil"
+	"github.com/kava-labs/kava/tests/util"
+	communitytypes "github.com/kava-labs/kava/x/community/types"
+)
+
+func (suite *IntegrationTestSuite) TestCommunityUpdateParams_NonAuthority() {
+	// ARRANGE
+	// setup kava account
+	funds := ukava(1e5) // .1 KAVA
+	kavaAcc := suite.Kava.NewFundedAccount("community-non-authority", sdk.NewCoins(funds))
+
+	gasLimit := int64(2e5)
+	fee := ukava(200)
+
+	msg := communitytypes.NewMsgUpdateParams(
+		kavaAcc.SdkAddress,
+		communitytypes.DefaultParams(),
+	)
+
+	// ACT
+	req := util.KavaMsgRequest{
+		Msgs:      []sdk.Msg{&msg},
+		GasLimit:  uint64(gasLimit),
+		FeeAmount: sdk.NewCoins(fee),
+		Memo:      "this is a failure!",
+	}
+	res := kavaAcc.SignAndBroadcastKavaTx(req)
+
+	// ASSERT
+	_, err := util.WaitForSdkTxCommit(suite.Kava.Tx, res.Result.TxHash, 6*time.Second)
+	suite.Require().Error(err)
+	suite.Require().ErrorContains(
+		err,
+		govtypes.ErrInvalidSigner.Error(),
+		"should return with authority check error",
+	)
+}
+
+func (suite *IntegrationTestSuite) TestCommunityUpdateParams_Authority() {
+	// ARRANGE
+	govParamsRes, err := suite.Kava.Gov.Params(context.Background(), &govv1.QueryParamsRequest{
+		ParamsType: govv1.ParamDeposit,
+	})
+	suite.NoError(err)
+
+	// Check initial params
+	communityParamsResInitial, err := suite.Kava.Community.Params(
+		context.Background(),
+		&communitytypes.QueryParamsRequest{},
+	)
+	suite.Require().NoError(err)
+
+	// setup kava account
+	// .1 KAVA + min deposit amount for proposal
+	funds := sdk.NewCoins(ukava(1e5)).Add(govParamsRes.DepositParams.MinDeposit...)
+	kavaAcc := suite.Kava.NewFundedAccount("community-update-params", funds)
+
+	gasLimit := int64(2e5)
+	fee := ukava(200)
+
+	upgradeTime := time.Now().Add(24 * time.Hour).UTC()
+
+	// 1. Proposal
+	updateParamsMsg := communitytypes.NewMsgUpdateParams(
+		authtypes.NewModuleAddress(govtypes.ModuleName), // authority
+		communitytypes.NewParams(
+			upgradeTime,
+			sdkmath.LegacyNewDec(1111), // stakingRewardsPerSecond
+			sdkmath.LegacyNewDec(2222), // upgradeTimeSetstakingRewardsPerSecond
+		),
+	)
+
+	// Make sure we're actually changing the params
+	suite.NotEqual(
+		updateParamsMsg.Params,
+		communityParamsResInitial.Params,
+		"new params should be different from existing",
+	)
+
+	proposalMsg, err := govv1.NewMsgSubmitProposal(
+		[]sdk.Msg{&updateParamsMsg},
+		govParamsRes.DepositParams.MinDeposit,
+		kavaAcc.SdkAddress.String(),
+		"community-update-params",
+	)
+	suite.NoError(err)
+
+	req := util.KavaMsgRequest{
+		Msgs:      []sdk.Msg{proposalMsg},
+		GasLimit:  uint64(gasLimit),
+		FeeAmount: sdk.NewCoins(fee),
+		Memo:      "this is a proposal please accept me",
+	}
+	res := kavaAcc.SignAndBroadcastKavaTx(req)
+	suite.Require().NoError(res.Err)
+
+	// Wait for proposal to be submitted
+	txRes, err := util.WaitForSdkTxCommit(suite.Kava.Tx, res.Result.TxHash, 6*time.Second)
+	suite.Require().NoError(err)
+
+	// Parse tx response to get proposal id
+	var govRes govv1.MsgSubmitProposalResponse
+	suite.decodeTxMsgResponse(txRes, &govRes)
+
+	// 2. Vote for proposal from whale account
+	whale := suite.Kava.GetAccount(testutil.FundedAccountName)
+	voteMsg := govv1.NewMsgVote(
+		whale.SdkAddress,
+		govRes.ProposalId,
+		govv1.OptionYes,
+		"",
+	)
+
+	voteReq := util.KavaMsgRequest{
+		Msgs:      []sdk.Msg{voteMsg},
+		GasLimit:  uint64(gasLimit),
+		FeeAmount: sdk.NewCoins(fee),
+		Memo:      "voting",
+	}
+	voteRes := whale.SignAndBroadcastKavaTx(voteReq)
+	suite.Require().NoError(voteRes.Err)
+
+	_, err = util.WaitForSdkTxCommit(suite.Kava.Tx, voteRes.Result.TxHash, 6*time.Second)
+	suite.Require().NoError(err)
+
+	// 3. Wait until proposal passes
+	suite.Require().Eventually(func() bool {
+		proposalRes, err := suite.Kava.Gov.Proposal(context.Background(), &govv1.QueryProposalRequest{
+			ProposalId: govRes.ProposalId,
+		})
+		suite.NoError(err)
+
+		return proposalRes.Proposal.Status == govv1.StatusPassed
+	}, 60*time.Second, 1*time.Second)
+
+	// Check parameters are updated
+	communityParamsRes, err := suite.Kava.Community.Params(
+		context.Background(),
+		&communitytypes.QueryParamsRequest{},
+	)
+	suite.Require().NoError(err)
+
+	suite.Equal(updateParamsMsg.Params, communityParamsRes.Params)
+}
+
+func (suite *IntegrationTestSuite) decodeTxMsgResponse(txRes *sdk.TxResponse, ptr codec.ProtoMarshaler) {
+	// convert txRes.Data hex string to bytes
+	txResBytes, err := hex.DecodeString(txRes.Data)
+	suite.Require().NoError(err)
+
+	// Unmarshal data to TxMsgData
+	var txMsgData sdk.TxMsgData
+	suite.Kava.EncodingConfig.Marshaler.MustUnmarshal(txResBytes, &txMsgData)
+	suite.T().Logf("txData.MsgResponses: %v", txMsgData.MsgResponses)
+
+	// Parse MsgResponse
+	suite.Kava.EncodingConfig.Marshaler.MustUnmarshal(txMsgData.MsgResponses[0].Value, ptr)
+	suite.Require().NoError(err)
+}

tests/e2e/testutil/chain.go

@@ -14,6 +14,7 @@ import (
 	txtypes "github.com/cosmos/cosmos-sdk/types/tx"
 	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
 	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
+	govv1types "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
 	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
 
 	"github.com/ethereum/go-ethereum"
@@ -55,6 +56,7 @@ type Chain struct {
 	Earn      earntypes.QueryClient
 	Evm       evmtypes.QueryClient
 	Evmutil   evmutiltypes.QueryClient
+	Gov       govv1types.QueryClient
 	Tm        tmservice.ServiceClient
 	Tx        txtypes.ServiceClient
 	Upgrade   upgradetypes.QueryClient
@@ -91,6 +93,7 @@ func NewChain(t *testing.T, details *runner.ChainDetails, fundedAccountMnemonic
 	chain.Earn = earntypes.NewQueryClient(grpcConn)
 	chain.Evm = evmtypes.NewQueryClient(grpcConn)
 	chain.Evmutil = evmutiltypes.NewQueryClient(grpcConn)
+	chain.Gov = govv1types.NewQueryClient(grpcConn)
 	chain.Tm = tmservice.NewServiceClient(grpcConn)
 	chain.Tx = txtypes.NewServiceClient(grpcConn)
 	chain.Upgrade = upgradetypes.NewQueryClient(grpcConn)