Merge pull request #2070 from CosmWasm/co/backport-fix

Fix backport to main

Dockerfile

@@ -15,10 +15,10 @@ RUN apk add git
 WORKDIR /code
 COPY . /code/
 # See https://github.com/CosmWasm/wasmvm/releases
-ADD https://github.com/CosmWasm/wasmvm/releases/download/v2.2.0/libwasmvm_muslc.aarch64.a /lib/libwasmvm_muslc.aarch64.a
-ADD https://github.com/CosmWasm/wasmvm/releases/download/v2.2.0/libwasmvm_muslc.x86_64.a /lib/libwasmvm_muslc.x86_64.a
-RUN sha256sum /lib/libwasmvm_muslc.aarch64.a | grep f7e3c97481d7d9ce9469c5e14c76e1c45d17e7735d18bdec04782ab2645b382c
-RUN sha256sum /lib/libwasmvm_muslc.x86_64.a | grep 7ee83ec96bfb962465000b12d0abc758528e36a4fafb49cdef15708059be0d2b
+ADD https://github.com/CosmWasm/wasmvm/releases/download/v2.2.1/libwasmvm_muslc.aarch64.a /lib/libwasmvm_muslc.aarch64.a
+ADD https://github.com/CosmWasm/wasmvm/releases/download/v2.2.1/libwasmvm_muslc.x86_64.a /lib/libwasmvm_muslc.x86_64.a
+RUN sha256sum /lib/libwasmvm_muslc.aarch64.a | grep ba6cb5db6b14a265c8556326c045880908db9b1d2ffb5d4aa9f09ac09b24cecc
+RUN sha256sum /lib/libwasmvm_muslc.x86_64.a | grep b3bd755efac0ff39c01b59b8110f961c48aa3eb93588071d7a628270cc1f2326
 
 # force it to use static lib (from above) not standard libgo_cosmwasm.so file
 RUN LEDGER_ENABLED=false BUILD_TAGS=muslc LINK_STATICALLY=true make build

go.mod

@@ -3,7 +3,7 @@ module github.com/CosmWasm/wasmd
 go 1.23.1
 
 require (
-	github.com/CosmWasm/wasmvm/v2 v2.2.0
+	github.com/CosmWasm/wasmvm/v2 v2.2.1
 	github.com/cosmos/cosmos-proto v1.0.0-beta.5
 	github.com/cosmos/cosmos-sdk v0.50.10
 	github.com/cosmos/gogogateway v1.2.0 // indirect

go.sum

@@ -223,8 +223,8 @@ github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 h1:L/gRVlceqvL25
 github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/CosmWasm/wasmvm/v2 v2.2.0 h1:PWHqwzltJYRyPPiBZiwBJ3Rkkbr6NESIz03u2TRGQfc=
-github.com/CosmWasm/wasmvm/v2 v2.2.0/go.mod h1:bMhLQL4Yp9CzJi9A83aR7VO9wockOsSlZbT4ztOl6bg=
+github.com/CosmWasm/wasmvm/v2 v2.2.1 h1:cmOnM+TDfUl2VRugeo1eJBw4U/Lw0WLviuQHKSo9DVQ=
+github.com/CosmWasm/wasmvm/v2 v2.2.1/go.mod h1:bMhLQL4Yp9CzJi9A83aR7VO9wockOsSlZbT4ztOl6bg=
 github.com/DataDog/datadog-go v3.2.0+incompatible h1:qSG2N4FghB1He/r2mFrWKCaL7dXCilEuNEeAn20fdD4=
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
 github.com/DataDog/zstd v1.5.5 h1:oWf5W7GtOLgp6bciQYDmhHHjdhYkALu6S/5Ni9ZgSvQ=

tests/integration/module_test.go

@@ -112,6 +112,21 @@ var (
 	oldContract  = mustLoad("./testdata/escrow_0.7.wasm")
 )
 
+func TestStoreCodeSimulation(t *testing.T) {
+	data := setupTest(t)
+	data.ctx = data.ctx.WithExecMode(sdk.ExecModeSimulate)
+
+	msg := &types.MsgStoreCode{
+		Sender:       addr1,
+		WASMByteCode: testContract,
+	}
+
+	h := data.msgServiceRouter.Handler(msg)
+
+	_, err := h(data.ctx, msg)
+	require.NoError(t, err)
+}
+
 func TestHandleCreate(t *testing.T) {
 	cases := map[string]struct {
 		msg     sdk.Msg

x/wasm/keeper/keeper.go

@@ -178,17 +178,29 @@ func (k Keeper) create(ctx context.Context, creator sdk.AccAddress, wasmCode []b
 	}
 
 	gasLeft := k.runtimeGasForContract(sdkCtx)
-	checksum, gasUsed, err := k.wasmVM.StoreCode(wasmCode, gasLeft)
+	var gasUsed uint64
+	isSimulation := sdkCtx.ExecMode() == sdk.ExecModeSimulate
+	if isSimulation {
+		// only simulate storing the code, no files are written
+		checksum, gasUsed, err = k.wasmVM.SimulateStoreCode(wasmCode, gasLeft)
+	} else {
+		checksum, gasUsed, err = k.wasmVM.StoreCode(wasmCode, gasLeft)
+	}
 	k.consumeRuntimeGas(sdkCtx, gasUsed)
 	if err != nil {
 		return 0, checksum, errorsmod.Wrap(types.ErrCreateFailed, err.Error())
 	}
-	report, err := k.wasmVM.AnalyzeCode(checksum)
-	if err != nil {
-		return 0, checksum, errorsmod.Wrap(types.ErrCreateFailed, err.Error())
+	// simulation gets default value for capabilities
+	var requiredCapabilities string
+	if !isSimulation {
+		report, err := k.wasmVM.AnalyzeCode(checksum)
+		if err != nil {
+			return 0, checksum, errorsmod.Wrap(types.ErrCreateFailed, err.Error())
+		}
+		requiredCapabilities = report.RequiredCapabilities
 	}
 	codeID = k.mustAutoIncrementID(sdkCtx, types.KeySequenceCodeID)
-	k.Logger(sdkCtx).Debug("storing new contract", "capabilities", report.RequiredCapabilities, "code_id", codeID)
+	k.Logger(sdkCtx).Debug("storing new contract", "capabilities", requiredCapabilities, "code_id", codeID)
 	codeInfo := types.NewCodeInfo(checksum, creator, *instantiateAccess)
 	k.mustStoreCodeInfo(sdkCtx, codeID, codeInfo)
 
@@ -197,7 +209,7 @@ func (k Keeper) create(ctx context.Context, creator sdk.AccAddress, wasmCode []b
 		sdk.NewAttribute(types.AttributeKeyChecksum, hex.EncodeToString(checksum)),
 		sdk.NewAttribute(types.AttributeKeyCodeID, strconv.FormatUint(codeID, 10)), // last element to be compatible with scripts
 	)
-	for _, f := range strings.Split(report.RequiredCapabilities, ",") {
+	for _, f := range strings.Split(requiredCapabilities, ",") {
 		evt.AppendAttributes(sdk.NewAttribute(types.AttributeKeyRequiredCapability, strings.TrimSpace(f)))
 	}
 	sdkCtx.EventManager().EmitEvent(evt)

x/wasm/keeper/wasmtesting/mock_engine.go

@@ -24,6 +24,7 @@ var _ types.WasmEngine = &MockWasmEngine{}
 type MockWasmEngine struct {
 	StoreCodeFn              func(codeID wasmvm.WasmCode, gasLimit uint64) (wasmvm.Checksum, uint64, error)
 	StoreCodeUncheckedFn     func(codeID wasmvm.WasmCode) (wasmvm.Checksum, error)
+	SimulateStoreCodeFn      func(codeID wasmvm.WasmCode, gasLimit uint64) (wasmvm.Checksum, uint64, error)
 	AnalyzeCodeFn            func(codeID wasmvm.Checksum) (*wasmvmtypes.AnalysisReport, error)
 	InstantiateFn            func(codeID wasmvm.Checksum, env wasmvmtypes.Env, info wasmvmtypes.MessageInfo, initMsg []byte, store wasmvm.KVStore, goapi wasmvm.GoAPI, querier wasmvm.Querier, gasMeter wasmvm.GasMeter, gasLimit uint64, deserCost wasmvmtypes.UFraction) (*wasmvmtypes.ContractResult, uint64, error)
 	ExecuteFn                func(codeID wasmvm.Checksum, env wasmvmtypes.Env, info wasmvmtypes.MessageInfo, executeMsg []byte, store wasmvm.KVStore, goapi wasmvm.GoAPI, querier wasmvm.Querier, gasMeter wasmvm.GasMeter, gasLimit uint64, deserCost wasmvmtypes.UFraction) (*wasmvmtypes.ContractResult, uint64, error)
@@ -118,6 +119,13 @@ func (m *MockWasmEngine) StoreCodeUnchecked(codeID wasmvm.WasmCode) (wasmvm.Chec
 	return m.StoreCodeUncheckedFn(codeID)
 }
 
+func (m *MockWasmEngine) SimulateStoreCode(codeID wasmvm.WasmCode, gasLimit uint64) (wasmvm.Checksum, uint64, error) {
+	if m.SimulateStoreCodeFn == nil {
+		panic("not supposed to be called!")
+	}
+	return m.SimulateStoreCodeFn(codeID, gasLimit)
+}
+
 func (m *MockWasmEngine) AnalyzeCode(codeID wasmvm.Checksum) (*wasmvmtypes.AnalysisReport, error) {
 	if m.AnalyzeCodeFn == nil {
 		panic("not supposed to be called!")

x/wasm/types/wasmer_engine.go

@@ -30,6 +30,11 @@ type WasmEngine interface {
 	// Use this for adding code that was checked before, particularly in the case of state sync.
 	StoreCodeUnchecked(code wasmvm.WasmCode) (wasmvm.Checksum, error)
 
+	// SimulateStoreCode works like StoreCode, but does not actually store the code.
+	// Instead, it just does all the validation and compilation steps without storing the result on disk.
+	// Returns both the checksum, as well as the gas cost of compilation (in CosmWasm Gas) or an error.
+	SimulateStoreCode(code wasmvm.WasmCode, gasLimit uint64) (wasmvm.Checksum, uint64, error)
+
 	// AnalyzeCode will statically analyze the code.
 	// Currently just reports if it exposes all IBC entry points.
 	AnalyzeCode(checksum wasmvm.Checksum) (*wasmvmtypes.AnalysisReport, error)