feat(sims): Add sims2 framework and factory methods

CHANGELOG.md

@@ -54,6 +54,7 @@ Every module contains its own CHANGELOG.md. Please refer to the module you are i
 * (baseapp) [#21256](https://github.com/cosmos/cosmos-sdk/pull/21256) Halt height will not commit the block indicated, meaning that if halt-height is set to 10, only blocks until 9 (included) will be committed. This is to go back to the original behavior before a change was introduced in v0.50.0.
 
 ### API Breaking Changes
+* (sims)[#21613](https://github.com/cosmos/cosmos-sdk/pull/21613) Add sims2 framework and factory methods for simpler message factories in modules
 
 ### Deprecated
 

go.mod

@@ -55,6 +55,7 @@ require (
 	github.com/tendermint/go-amino v0.16.0
 	gitlab.com/yawning/secp256k1-voi v0.0.0-20230925100816-f2616030848b
 	golang.org/x/crypto v0.27.0
+	golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc
 	golang.org/x/sync v0.8.0
 	google.golang.org/genproto/googleapis/api v0.0.0-20240604185151-ef581f913117
 	google.golang.org/grpc v1.66.2
@@ -160,7 +161,6 @@ require (
 	go.etcd.io/bbolt v1.4.0-alpha.0.0.20240404170359-43604f3112c5 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc // indirect
 	golang.org/x/mod v0.17.0 // indirect
 	golang.org/x/net v0.29.0 // indirect
 	golang.org/x/sys v0.25.0 // indirect

scripts/build/simulations.mk

@@ -2,7 +2,7 @@
 #? test-sim-nondeterminism: Run non-determinism test for simapp
 test-sim-nondeterminism:
 	@echo "Running non-determinism test..."
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -timeout=30m -tags='sims' -run TestAppStateDeterminism \
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -timeout=30m -tags='sims' -run TestAppStateDeterminism \
 		-NumBlocks=100 -BlockSize=200 -Period=0
 
 # Requires an exported plugin. See store/streaming/README.md for documentation.
@@ -16,45 +16,49 @@ test-sim-nondeterminism:
 #   make test-sim-nondeterminism-streaming
 test-sim-nondeterminism-streaming:
 	@echo "Running non-determinism-streaming test..."
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -timeout=30m -tags='sims' -run TestAppStateDeterminism \
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -timeout=30m -tags='sims' -run TestAppStateDeterminism \
 		-NumBlocks=100 -BlockSize=200 -Period=0 -EnableStreaming=true
 
 test-sim-custom-genesis-fast:
 	@echo "Running custom genesis simulation..."
 	@echo "By default, ${HOME}/.simapp/config/genesis.json will be used."
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -timeout=30m -tags='sims' -run TestFullAppSimulation -Genesis=${HOME}/.simapp/config/genesis.json \
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -timeout=30m -tags='sims' -run TestFullAppSimulation -Genesis=${HOME}/.simapp/config/genesis.json \
 		-NumBlocks=100 -BlockSize=200 -Seed=99 -Period=5 -SigverifyTx=false
 
 test-sim-import-export:
 	@echo "Running application import/export simulation. This may take several minutes..."
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -timeout 20m -tags='sims' -run TestAppImportExport \
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -timeout 20m -tags='sims' -run TestAppImportExport \
 		-NumBlocks=50 -Period=5
 
 test-sim-after-import:
 	@echo "Running application simulation-after-import. This may take several minutes..."
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -timeout 30m -tags='sims' -run TestAppSimulationAfterImport \
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -timeout 30m -tags='sims' -run TestAppSimulationAfterImport \
 		-NumBlocks=50 -Period=5
 
 
 test-sim-custom-genesis-multi-seed:
 	@echo "Running multi-seed custom genesis simulation..."
 	@echo "By default, ${HOME}/.simapp/config/genesis.json will be used."
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -timeout 30m -tags='sims' -run TestFullAppSimulation -Genesis=${HOME}/.simapp/config/genesis.json \
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -timeout 30m -tags='sims' -run TestFullAppSimulation -Genesis=${HOME}/.simapp/config/genesis.json \
 		-NumBlocks=400 -Period=5
 
 test-sim-multi-seed-long:
 	@echo "Running long multi-seed application simulation. This may take awhile!"
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -timeout=2h -tags='sims' -run TestFullAppSimulation \
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -timeout=2h -tags='sims' -run TestFullAppSimulation \
 		-NumBlocks=150 -Period=50
 
 test-sim-multi-seed-short:
 	@echo "Running short multi-seed application simulation. This may take awhile!"
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -timeout 30m -tags='sims' -run TestFullAppSimulation \
-		-NumBlocks=50 -Period=10
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -timeout 30m -tags='sims' -run TestFullAppSimulation \
+		-NumBlocks=50 -Period=10 -FauxMerkle=true
+
+test-v2-sim-wip:
+	@echo "Running v2 simapp. This may take awhile!"
+	@cd ${CURRENT_DIR}/simapp/v2 && go test -failfast -mod=readonly -timeout 30m -tags='sims' -run TestSimsAppV2
 
 test-sim-benchmark-invariants:
 	@echo "Running simulation invariant benchmarks..."
-	cd ${CURRENT_DIR}/simapp && go test -mod=readonly -benchmem -bench=BenchmarkInvariants -tags='sims' -run=^$ \
+	cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -benchmem -bench=BenchmarkInvariants -tags='sims' -run=^$ \
 	-Enabled=true -NumBlocks=1000 -BlockSize=200 \
 	-Period=1 -Commit=true -Seed=57 -v -timeout 24h
 
@@ -77,50 +81,23 @@ SIM_COMMIT ?= true
 test-sim-fuzz:
 	@echo "Running application fuzz for numBlocks=2, blockSize=20. This may take awhile!"
 #ld flags are a quick fix to make it work on current osx
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -json -tags='sims' -ldflags="-extldflags=-Wl,-ld_classic" -timeout=60m -fuzztime=60m -run=^$$ -fuzz=FuzzFullAppSimulation -GenesisTime=1714720615 -NumBlocks=2 -BlockSize=20
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -json -tags='sims' -ldflags="-extldflags=-Wl,-ld_classic" -timeout=60m -fuzztime=60m -run=^$$ -fuzz=FuzzFullAppSimulation -GenesisTime=1714720615 -NumBlocks=2 -BlockSize=20
 
 #? test-sim-benchmark: Run benchmark test for simapp
 test-sim-benchmark:
 	@echo "Running application benchmark for numBlocks=$(SIM_NUM_BLOCKS), blockSize=$(SIM_BLOCK_SIZE). This may take awhile!"
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -tags='sims' -run=^$$ $(.) -bench ^BenchmarkFullAppSimulation$$  \
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -tags='sims' -run=^$$ $(.) -bench ^BenchmarkFullAppSimulation$$  \
 		-Enabled=true -NumBlocks=$(SIM_NUM_BLOCKS) -BlockSize=$(SIM_BLOCK_SIZE) -Commit=$(SIM_COMMIT) -timeout 24h
 
-# Requires an exported plugin. See store/streaming/README.md for documentation.
-#
-# example:
-#   export COSMOS_SDK_ABCI_V1=<path-to-plugin-binary>
-#   make test-sim-benchmark-streaming
-#
-# Using the built-in examples:
-#   export COSMOS_SDK_ABCI_V1=<path-to-sdk>/store/streaming/abci/examples/file/file
-#   make test-sim-benchmark-streaming
-test-sim-benchmark-streaming:
-	@echo "Running application benchmark for numBlocks=$(SIM_NUM_BLOCKS), blockSize=$(SIM_BLOCK_SIZE). This may take awhile!"
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -tags='sims' -run=^$$ $(.) -bench ^BenchmarkFullAppSimulation$$  \
-		-Enabled=true -NumBlocks=$(SIM_NUM_BLOCKS) -BlockSize=$(SIM_BLOCK_SIZE) -Commit=$(SIM_COMMIT) -timeout 24h -EnableStreaming=true
 
 test-sim-profile:
 	@echo "Running application benchmark for numBlocks=$(SIM_NUM_BLOCKS), blockSize=$(SIM_BLOCK_SIZE). This may take awhile!"
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -tags='sims' -benchmem -run=^$$ $(.) -bench ^BenchmarkFullAppSimulation$$ \
+	@cd ${CURRENT_DIR}/simapp && go test -failfast -mod=readonly -tags='sims' -benchmem -run=^$$ $(.) -bench ^BenchmarkFullAppSimulation$$ \
 		-Enabled=true -NumBlocks=$(SIM_NUM_BLOCKS) -BlockSize=$(SIM_BLOCK_SIZE) -Commit=$(SIM_COMMIT) -timeout 24h -cpuprofile cpu.out -memprofile mem.out
 
-# Requires an exported plugin. See store/streaming/README.md for documentation.
-#
-# example:
-#   export COSMOS_SDK_ABCI_V1=<path-to-plugin-binary>
-#   make test-sim-profile-streaming
-#
-# Using the built-in examples:
-#   export COSMOS_SDK_ABCI_V1=<path-to-sdk>/store/streaming/abci/examples/file/file
-#   make test-sim-profile-streaming
-test-sim-profile-streaming:
-	@echo "Running application benchmark for numBlocks=$(SIM_NUM_BLOCKS), blockSize=$(SIM_BLOCK_SIZE). This may take awhile!"
-	@cd ${CURRENT_DIR}/simapp && go test -mod=readonly -tags='sims' -benchmem -run=^$$ $(.) -bench ^BenchmarkFullAppSimulation$$ \
-		-Enabled=true -NumBlocks=$(SIM_NUM_BLOCKS) -BlockSize=$(SIM_BLOCK_SIZE) -Commit=$(SIM_COMMIT) -timeout 24h -cpuprofile cpu.out -memprofile mem.out -EnableStreaming=true
-
 .PHONY: test-sim-profile test-sim-benchmark test-sim-fuzz
 
 #? benchmark: Run benchmark tests
 benchmark:
-	@go test -mod=readonly -bench=. $(PACKAGES_NOSIMULATION)
+	@go test -failfast -mod=readonly -bench=. $(PACKAGES_NOSIMULATION)
 .PHONY: benchmark

simapp/app.go

@@ -463,15 +463,15 @@ func NewSimApp(
 		auth.NewAppModule(appCodec, app.AuthKeeper, app.AccountsKeeper, authsims.RandomGenesisAccounts, nil),
 		vesting.NewAppModule(app.AuthKeeper, app.BankKeeper),
 		bank.NewAppModule(appCodec, app.BankKeeper, app.AuthKeeper),
-		feegrantmodule.NewAppModule(appCodec, app.AuthKeeper, app.BankKeeper, app.FeeGrantKeeper, app.interfaceRegistry),
+		feegrantmodule.NewAppModule(appCodec, app.FeeGrantKeeper, app.interfaceRegistry),
 		gov.NewAppModule(appCodec, &app.GovKeeper, app.AuthKeeper, app.BankKeeper, app.PoolKeeper),
 		mint.NewAppModule(appCodec, app.MintKeeper, app.AuthKeeper, nil),
 		slashing.NewAppModule(appCodec, app.SlashingKeeper, app.AuthKeeper, app.BankKeeper, app.StakingKeeper, app.interfaceRegistry, cometService),
-		distr.NewAppModule(appCodec, app.DistrKeeper, app.AuthKeeper, app.BankKeeper, app.StakingKeeper),
-		staking.NewAppModule(appCodec, app.StakingKeeper, app.AuthKeeper, app.BankKeeper),
+		distr.NewAppModule(appCodec, app.DistrKeeper, app.StakingKeeper),
+		staking.NewAppModule(appCodec, app.StakingKeeper),
 		upgrade.NewAppModule(app.UpgradeKeeper),
 		evidence.NewAppModule(appCodec, app.EvidenceKeeper, cometService),
-		authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.AuthKeeper, app.BankKeeper, app.interfaceRegistry),
+		authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.interfaceRegistry),
 		groupmodule.NewAppModule(appCodec, app.GroupKeeper, app.AuthKeeper, app.BankKeeper, app.interfaceRegistry),
 		nftmodule.NewAppModule(appCodec, app.NFTKeeper, app.AuthKeeper, app.BankKeeper, app.interfaceRegistry),
 		consensus.NewAppModule(appCodec, app.ConsensusParamsKeeper),

simapp/sim_bench_test.go

@@ -3,92 +3,19 @@
 package simapp
 
 import (
-	"os"
+	"github.com/cosmos/cosmos-sdk/simsx"
 	"testing"
 
-	flag "github.com/spf13/pflag"
-	"github.com/spf13/viper"
-	"github.com/stretchr/testify/require"
-
-	"cosmossdk.io/log"
-
-	"github.com/cosmos/cosmos-sdk/baseapp"
-	"github.com/cosmos/cosmos-sdk/client/flags"
-	"github.com/cosmos/cosmos-sdk/server"
-	simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
-	"github.com/cosmos/cosmos-sdk/testutils/sims"
-	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
-	"github.com/cosmos/cosmos-sdk/x/simulation"
 	simcli "github.com/cosmos/cosmos-sdk/x/simulation/client/cli"
 )
 
-var FlagEnableBenchStreamingValue bool
-
-// Get flags every time the simulator is run
-func init() {
-	flag.BoolVar(&FlagEnableBenchStreamingValue, "EnableStreaming", false, "Enable streaming service")
-}
-
 // Profile with:
 // /usr/local/go/bin/go test -benchmem -run=^$ cosmossdk.io/simapp -bench ^BenchmarkFullAppSimulation$ -Commit=true -cpuprofile cpu.out
 func BenchmarkFullAppSimulation(b *testing.B) {
 	b.ReportAllocs()
 
 	config := simcli.NewConfigFromFlags()
-	config.ChainID = sims.SimAppChainID
-
-	db, dir, logger, skip, err := simtestutil.SetupSimulation(config, "goleveldb-app-sim", "Simulation", simcli.FlagVerboseValue, simcli.FlagEnabledValue)
-	if err != nil {
-		b.Fatalf("simulation setup failed: %s", err.Error())
-	}
-
-	if skip {
-		b.Skip("skipping benchmark application simulation")
-	}
-
-	defer func() {
-		require.NoError(b, db.Close())
-		require.NoError(b, os.RemoveAll(dir))
-	}()
-
-	appOptions := viper.New()
-	appOptions.SetDefault(flags.FlagHome, DefaultNodeHome)
-	appOptions.SetDefault(server.FlagInvCheckPeriod, simcli.FlagPeriodValue)
-
-	app := NewSimApp(logger, db, nil, true, appOptions, interBlockCacheOpt(), baseapp.SetChainID(sims.SimAppChainID))
-
-	blockedAddrs, err := BlockedAddresses(app.InterfaceRegistry().SigningContext().AddressCodec())
-	require.NoError(b, err)
-
-	// run randomized simulation
-	simParams, simErr := simulation.SimulateFromSeedX(
-		b,
-		log.NewNopLogger(),
-		os.Stdout,
-		app.BaseApp,
-		simtestutil.AppStateFn(app.AppCodec(), app.AuthKeeper.AddressCodec(), app.StakingKeeper.ValidatorAddressCodec(), app.SimulationManager(), app.DefaultGenesis()),
-		simtypes.RandomAccounts,
-		simtestutil.SimulationOperations(app, app.AppCodec(), config, app.txConfig),
-		blockedAddrs,
-		config,
-		app.AppCodec(),
-		app.txConfig.SigningContext().AddressCodec(),
-		&simulation.DummyLogWriter{},
-	)
-
-	// export state and simParams before the simulation error is checked
-	if err = simtestutil.CheckExportSimulation(app, config, simParams); err != nil {
-		b.Fatal(err)
-	}
-
-	if simErr != nil {
-		b.Fatal(simErr)
-	}
+	config.ChainID = simsx.SimAppChainID
 
-	if config.Commit {
-		db, ok := db.(simtestutil.DBStatsInterface)
-		if ok {
-			simtestutil.PrintStats(db)
-		}
-	}
+	simsx.RunWithSeed(b, config, NewSimApp, setupStateFactory, 1, nil)
 }