fix: Removal of liquidity module (cosmos#2716)

* Remove liquidity module
* Fix issue found by linter
* Update docs
* Correction to coding guidlines

.changelog/unreleased/dependencies/2714-remove-liquidity.md

@@ -0,0 +1,2 @@
+- Remove [Liquidity](https://github.com/Gravity-Devs/liquidity)
+  ([\#2716](https://github.com/cosmos/gaia/pull/2716))

app/app.go

@@ -356,6 +356,7 @@ func (app *GaiaApp) setupUpgradeStoreLoaders() {
 	}
 
 	for _, upgrade := range Upgrades {
+		upgrade := upgrade
 		if upgradeInfo.Name == upgrade.UpgradeName {
 			storeUpgrades := upgrade.StoreUpgrades
 			app.SetStoreLoader(upgradetypes.UpgradeStoreLoader(upgradeInfo.Height, &storeUpgrades))

app/keepers/keepers.go

@@ -1,8 +1,6 @@
 package keepers
 
 import (
-	liquiditykeeper "github.com/gravity-devs/liquidity/x/liquidity/keeper"
-	liquiditytypes "github.com/gravity-devs/liquidity/x/liquidity/types"
 	tmos "github.com/tendermint/tendermint/libs/os"
 
 	// unnamed import of statik for swagger UI support
@@ -86,13 +84,12 @@ type AppKeepers struct {
 	UpgradeKeeper    upgradekeeper.Keeper
 	ParamsKeeper     paramskeeper.Keeper
 	// IBC Keeper must be a pointer in the app, so we can SetRouter on it correctly
-	IBCKeeper       *ibckeeper.Keeper
-	ICAHostKeeper   icahostkeeper.Keeper
-	EvidenceKeeper  evidencekeeper.Keeper
-	TransferKeeper  ibctransferkeeper.Keeper
-	FeeGrantKeeper  feegrantkeeper.Keeper
-	AuthzKeeper     authzkeeper.Keeper
-	LiquidityKeeper liquiditykeeper.Keeper
+	IBCKeeper      *ibckeeper.Keeper
+	ICAHostKeeper  icahostkeeper.Keeper
+	EvidenceKeeper evidencekeeper.Keeper
+	TransferKeeper ibctransferkeeper.Keeper
+	FeeGrantKeeper feegrantkeeper.Keeper
+	AuthzKeeper    authzkeeper.Keeper
 
 	// ICS
 	ProviderKeeper ibcproviderkeeper.Keeper
@@ -226,14 +223,6 @@ func NewAppKeeper(
 		&stakingKeeper,
 		appKeepers.GetSubspace(slashingtypes.ModuleName),
 	)
-	appKeepers.LiquidityKeeper = liquiditykeeper.NewKeeper(
-		appCodec,
-		appKeepers.keys[liquiditytypes.StoreKey],
-		appKeepers.GetSubspace(liquiditytypes.ModuleName),
-		appKeepers.BankKeeper,
-		appKeepers.AccountKeeper,
-		appKeepers.DistrKeeper,
-	)
 
 	// register the staking hooks
 	// NOTE: stakingKeeper above is passed by reference, so that it will contain these hooks
@@ -398,7 +387,6 @@ func initParamsKeeper(appCodec codec.BinaryCodec, legacyAmino *codec.LegacyAmino
 	paramsKeeper.Subspace(slashingtypes.ModuleName)
 	paramsKeeper.Subspace(govtypes.ModuleName).WithKeyTable(govtypes.ParamKeyTable())
 	paramsKeeper.Subspace(crisistypes.ModuleName)
-	paramsKeeper.Subspace(liquiditytypes.ModuleName)
 	paramsKeeper.Subspace(ibctransfertypes.ModuleName)
 	paramsKeeper.Subspace(ibchost.ModuleName)
 

app/keepers/keys.go

@@ -1,8 +1,6 @@
 package keepers
 
 import (
-	liquiditytypes "github.com/gravity-devs/liquidity/x/liquidity/types"
-
 	routertypes "github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4/router/types"
 	icahosttypes "github.com/cosmos/ibc-go/v4/modules/apps/27-interchain-accounts/host/types"
 	ibctransfertypes "github.com/cosmos/ibc-go/v4/modules/apps/transfer/types"
@@ -33,7 +31,7 @@ func (appKeepers *AppKeepers) GenerateKeys() {
 		authtypes.StoreKey, banktypes.StoreKey, stakingtypes.StoreKey,
 		minttypes.StoreKey, distrtypes.StoreKey, slashingtypes.StoreKey,
 		govtypes.StoreKey, paramstypes.StoreKey, ibchost.StoreKey, upgradetypes.StoreKey,
-		evidencetypes.StoreKey, liquiditytypes.StoreKey, ibctransfertypes.StoreKey,
+		evidencetypes.StoreKey, ibctransfertypes.StoreKey,
 		capabilitytypes.StoreKey, feegrant.StoreKey, authzkeeper.StoreKey, routertypes.StoreKey,
 		icahosttypes.StoreKey, providertypes.StoreKey,
 	)

app/modules.go

@@ -1,9 +1,6 @@
 package gaia
 
 import (
-	"github.com/gravity-devs/liquidity/x/liquidity"
-	liquiditytypes "github.com/gravity-devs/liquidity/x/liquidity/types"
-
 	"github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4/router"
 	routertypes "github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4/router/types"
 	ica "github.com/cosmos/ibc-go/v4/modules/apps/27-interchain-accounts"
@@ -67,7 +64,6 @@ var maccPerms = map[string][]string{
 	stakingtypes.BondedPoolName:       {authtypes.Burner, authtypes.Staking},
 	stakingtypes.NotBondedPoolName:    {authtypes.Burner, authtypes.Staking},
 	govtypes.ModuleName:               {authtypes.Burner},
-	liquiditytypes.ModuleName:         {authtypes.Minter, authtypes.Burner},
 	ibctransfertypes.ModuleName:       {authtypes.Minter, authtypes.Burner},
 	providertypes.ConsumerRewardsPool: nil,
 }
@@ -104,7 +100,6 @@ var ModuleBasics = module.NewBasicManager(
 	evidence.AppModuleBasic{},
 	transfer.AppModuleBasic{},
 	vesting.AppModuleBasic{},
-	liquidity.AppModuleBasic{},
 	router.AppModuleBasic{},
 	ica.AppModuleBasic{},
 	globalfee.AppModule{},
@@ -141,7 +136,6 @@ func appModules(
 		authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
 		ibc.NewAppModule(app.IBCKeeper),
 		params.NewAppModule(app.ParamsKeeper),
-		liquidity.NewAppModule(appCodec, app.LiquidityKeeper, app.AccountKeeper, app.BankKeeper, app.DistrKeeper),
 		globalfee.NewAppModule(app.GetSubspace(globalfee.ModuleName)),
 		app.TransferModule,
 		app.ICAModule,
@@ -172,7 +166,6 @@ func simulationModules(
 		params.NewAppModule(app.ParamsKeeper),
 		evidence.NewAppModule(app.EvidenceKeeper),
 		authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
-		liquidity.NewAppModule(appCodec, app.LiquidityKeeper, app.AccountKeeper, app.BankKeeper, app.DistrKeeper),
 		ibc.NewAppModule(app.IBCKeeper),
 		app.TransferModule,
 		app.ProviderModule,
@@ -205,7 +198,6 @@ func orderBeginBlockers() []string {
 		banktypes.ModuleName,
 		govtypes.ModuleName,
 		crisistypes.ModuleName,
-		liquiditytypes.ModuleName,
 		ibctransfertypes.ModuleName,
 		ibchost.ModuleName,
 		icatypes.ModuleName,
@@ -233,7 +225,6 @@ func orderEndBlockers() []string {
 		crisistypes.ModuleName,
 		govtypes.ModuleName,
 		stakingtypes.ModuleName,
-		liquiditytypes.ModuleName,
 		ibctransfertypes.ModuleName,
 		ibchost.ModuleName,
 		icatypes.ModuleName,
@@ -280,7 +271,6 @@ func orderInitBlockers() []string {
 		ibchost.ModuleName,
 		icatypes.ModuleName,
 		evidencetypes.ModuleName,
-		liquiditytypes.ModuleName,
 		authz.ModuleName,
 		feegrant.ModuleName,
 		routertypes.ModuleName,

docs/guidelines/code-guidelines.md

@@ -2,7 +2,7 @@
 
 If you want to contribute to a project and improve it, your help is welcome. We want to make Gaia as good as it can be. Contributing is also a great way to learn more about blockchain technology and improve it. Please read this document and follow our guidelines to make the process as smooth as possible. We are happy to review your code but please ensure that you have a reasonable and clean pull request.
 
-This documents idiomatic conventions in the Go code that we follow at Uber. A lot of these are general guidelines for Go, while others extend upon external resources:
+This documents idiomatic conventions in the Go code that we follow for gaia development. A lot of these are general guidelines for Go, while others extend upon external resources:
 
 1. [Effective Go](https://golang.org/doc/effective_go.html)
 2. [Go Common Mistakes](https://github.com/golang/go/wiki/CommonMistakes)

go.mod

@@ -14,7 +14,6 @@ require (
 	github.com/golang/protobuf v1.5.3
 	github.com/google/gofuzz v1.2.0
 	github.com/gorilla/mux v1.8.0
-	github.com/gravity-devs/liquidity v1.6.0
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
 	github.com/ory/dockertest/v3 v3.10.0
 	github.com/rakyll/statik v0.1.7
@@ -94,7 +93,6 @@ require (
 	github.com/gorilla/handlers v1.5.1 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.10.2 // indirect
 	github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c // indirect
 	github.com/gtank/merlin v0.1.1 // indirect
 	github.com/gtank/ristretto255 v0.1.2 // indirect
@@ -190,9 +188,6 @@ replace (
 	// use cosmos style protobufs
 	github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alpha.regen.1
 
-	// Liquidity force withdrawal: https://www.mintscan.io/cosmos/proposals/801
-	github.com/gravity-devs/liquidity => github.com/gravity-devs/liquidity v1.6.0-forced-withdrawal
-
 	// Comet
 	github.com/tendermint/tendermint => github.com/cometbft/cometbft v0.34.29
 

go.sum

@@ -531,8 +531,6 @@ github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/graph-gophers/graphql-go v1.3.0/go.mod h1:9CQHMSxwO4MprSdzoIEobiHpoLtHm77vfxsvsIN5Vuc=
-github.com/gravity-devs/liquidity v1.6.0-forced-withdrawal h1:XQAMyrO6tovGLwpclVa4Z4DI02u2jW+uCJyBFeRqtxY=
-github.com/gravity-devs/liquidity v1.6.0-forced-withdrawal/go.mod h1:0oxsaI8Ukf40W1xDSQ+LKbbXEcS17UkU4RbJ2fPMpl8=
 github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
 github.com/grpc-ecosystem/go-grpc-middleware v1.2.2/go.mod h1:EaizFBKfUKtMIF5iaDEhniwNedqGo9FuLFzppDr3uwI=
 github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
@@ -542,8 +540,6 @@ github.com/grpc-ecosystem/grpc-gateway v1.8.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t
 github.com/grpc-ecosystem/grpc-gateway v1.9.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0 h1:gmcG1KaJ57LophUzW0Hy8NmPhnMZb4M0+kPpLofRdBo=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.10.2 h1:ERKrevVTnCw3Wu4I3mtR15QU3gtWy86cBo6De0jEohg=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.10.2/go.mod h1:chrfS3YoLAlKTRE5cFWvCbt8uGAjshktT4PveTUpsFQ=
 github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c h1:6rhixN/i8ZofjG1Y75iExal34USq5p+wiN1tpie8IrU=
 github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c/go.mod h1:NMPJylDgVpX0MLRlPy15sqSwOFv/U1GZ2m21JhFfek0=
 github.com/gtank/merlin v0.1.1-0.20191105220539-8318aed1a79f/go.mod h1:T86dnYJhcGOh5BjZFCJWTDeTK7XW8uE+E21Cy/bIQ+s=