Implement gRPC Simulate endpoint (#7035)

* Implement simulate endpoint

* Add GetProtoTx()

* Add signing in test

* Add txBuilderFromProto

* Remove stray println

* Update to master

* Merge master

* Fix tests

* Make tests pass

* Integrate in router

* Make proto-gen

* Fix lint

* Really fix lint

* Refactor to fix import cycles

* Rename builder -> wrapper

* Update proto/cosmos/base/reflection/v1beta1/reflection.proto

* Fix after merge

* t->w

Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>

simapp/app.go

@@ -183,6 +183,7 @@ func NewSimApp(
 	bApp.SetCommitMultiStoreTracer(traceStore)
 	bApp.SetAppVersion(version.Version)
 	bApp.GRPCQueryRouter().SetInterfaceRegistry(interfaceRegistry)
+	bApp.GRPCQueryRouter().RegisterSimulateService(bApp.Simulate, interfaceRegistry, std.DefaultPublicKeyCodec{})
 
 	keys := sdk.NewKVStoreKeys(
 		authtypes.StoreKey, banktypes.StoreKey, stakingtypes.StoreKey,
@@ -207,7 +208,7 @@ func NewSimApp(
 	app.ParamsKeeper = initParamsKeeper(appCodec, cdc, keys[paramstypes.StoreKey], tkeys[paramstypes.TStoreKey])
 
 	// set the BaseApp's parameter store
-	bApp.SetParamStore(app.ParamsKeeper.Subspace(baseapp.Paramspace).WithKeyTable(std.ConsensusParamsKeyTable()))
+	bApp.SetParamStore(app.ParamsKeeper.Subspace(baseapp.Paramspace).WithKeyTable(paramskeeper.ConsensusParamsKeyTable()))
 
 	// add capability keeper and ScopeToModule for ibc module
 	app.CapabilityKeeper = capabilitykeeper.NewKeeper(appCodec, keys[capabilitytypes.StoreKey], memKeys[capabilitytypes.MemStoreKey])

simapp/utils_test.go

@@ -6,14 +6,25 @@ import (
 
 	"github.com/stretchr/testify/require"
 
+	"github.com/cosmos/cosmos-sdk/codec"
 	"github.com/cosmos/cosmos-sdk/std"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/kv"
+	"github.com/cosmos/cosmos-sdk/types/module"
 	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
 )
 
+func makeCodec(bm module.BasicManager) *codec.LegacyAmino {
+	cdc := codec.New()
+
+	bm.RegisterCodec(cdc)
+	std.RegisterCodec(cdc)
+
+	return cdc
+}
+
 func TestGetSimulationLog(t *testing.T) {
-	cdc := std.MakeCodec(ModuleBasics)
+	cdc := makeCodec(ModuleBasics)
 
 	decoders := make(sdk.StoreDecoderRegistry)
 	decoders[authtypes.StoreKey] = func(kvAs, kvBs kv.Pair) string { return "10" }