update go to 1.22

.github/workflows/build-test.yml

@@ -11,16 +11,16 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.20.7]
+        go-version: [1.22.4]
         os: [ubuntu-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v5
       with:
         go-version: ${{ matrix.go-version }}
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Test (Linux)
       if: runner.os == 'Linux'

.github/workflows/code-coverage.yml

@@ -16,13 +16,13 @@ jobs:
     name: Build
     steps:
       - name: Set up Go 1.x
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v5
         with:
-          go-version: 1.20.7
+          go-version: 1.22.4
         id: go
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Get dependencies
         run: |

.github/workflows/golangci-lint.yml

@@ -14,15 +14,15 @@ jobs:
     name: golangci linter
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v5
         with:
-          go-version: 1.20.7
-      - uses: actions/checkout@v3
+          go-version: 1.22.4
+      - uses: actions/checkout@v4
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.53.2
+          version: v1.59.1
 
           # Optional: working directory, useful for monorepos
           # working-directory: somedir

go.mod

@@ -1,20 +1,20 @@
 module github.com/multiversx/mx-chain-vm-go
 
-go 1.20
+go 1.22
 
 require (
 	github.com/awalterschulze/gographviz v2.0.3+incompatible
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1
 	github.com/gogo/protobuf v1.3.2
 	github.com/mitchellh/mapstructure v1.5.0
-	github.com/multiversx/mx-chain-core-go v1.2.21-0.20240508071047-fefea5737840
-	github.com/multiversx/mx-chain-crypto-go v1.2.12-0.20240508074452-cc21c1b505df
-	github.com/multiversx/mx-chain-logger-go v1.0.15-0.20240508072523-3f00a726af57
-	github.com/multiversx/mx-chain-scenario-go v1.4.4-0.20240509103754-9e8129721f00
-	github.com/multiversx/mx-chain-storage-go v1.0.16-0.20240508073549-dcb8e6e0370f
-	github.com/multiversx/mx-chain-vm-common-go v1.5.13-0.20240715100647-8ce0ec25ff1d
-	github.com/multiversx/mx-components-big-int v1.0.0
+	github.com/multiversx/mx-chain-core-go v1.2.21-0.20240719103659-046d9829efc9
+	github.com/multiversx/mx-chain-crypto-go v1.2.12-0.20240719104037-eb4789931fd8
+	github.com/multiversx/mx-chain-logger-go v1.0.15-0.20240719103913-f78291da6ec4
+	github.com/multiversx/mx-chain-scenario-go v1.4.4-0.20240719110047-f00e99be0195
+	github.com/multiversx/mx-chain-storage-go v1.0.16-0.20240719104131-439b7008529f
+	github.com/multiversx/mx-chain-vm-common-go v1.5.13-0.20240719110000-e9227ef24076
+	github.com/multiversx/mx-components-big-int v1.0.1-0.20240617091634-bd0f0556c4e2
 	github.com/pelletier/go-toml v1.9.3
 	github.com/stretchr/testify v1.8.1
 	github.com/urfave/cli/v2 v2.27.1

go.sum

@@ -83,20 +83,20 @@ github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyua
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mr-tron/base58 v1.2.0 h1:T/HDJBh4ZCPbU39/+c3rRvE0uKBQlU27+QI8LJ4t64o=
 github.com/mr-tron/base58 v1.2.0/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
-github.com/multiversx/mx-chain-core-go v1.2.21-0.20240508071047-fefea5737840 h1:2mCrTUmbbA+Xv4UifZY9xptrGjcJBcJ2wavSb4FwejU=
-github.com/multiversx/mx-chain-core-go v1.2.21-0.20240508071047-fefea5737840/go.mod h1:B5zU4MFyJezmEzCsAHE9YNULmGCm2zbPHvl9hazNxmE=
-github.com/multiversx/mx-chain-crypto-go v1.2.12-0.20240508074452-cc21c1b505df h1:clihfi78bMEOWk/qw6WA4uQbCM2e2NGliqswLAvw19k=
-github.com/multiversx/mx-chain-crypto-go v1.2.12-0.20240508074452-cc21c1b505df/go.mod h1:gtJYB4rR21KBSqJlazn+2z6f9gFSqQP3KvAgL7Qgxw4=
-github.com/multiversx/mx-chain-logger-go v1.0.15-0.20240508072523-3f00a726af57 h1:g9t410dqjcb7UUptbVd/H6Ua12sEzWU4v7VplyNvRZ0=
-github.com/multiversx/mx-chain-logger-go v1.0.15-0.20240508072523-3f00a726af57/go.mod h1:cY6CIXpndW5g5PTPn4WzPwka/UBEf+mgw+PSY5pHGAU=
-github.com/multiversx/mx-chain-scenario-go v1.4.4-0.20240509103754-9e8129721f00 h1:hFEcbGBtXu8UyB9BMhmAIH2R8BtV/NOq/rsxespLCN8=
-github.com/multiversx/mx-chain-scenario-go v1.4.4-0.20240509103754-9e8129721f00/go.mod h1:pnIIfWopbDMQ1EW5Ddc6KDMqv8Qtx+hxbH9rorHpCyo=
-github.com/multiversx/mx-chain-storage-go v1.0.16-0.20240508073549-dcb8e6e0370f h1:yd/G8iPBGOEAwbaS8zndJpO6bQk7Tk72ZhmlqRasThI=
-github.com/multiversx/mx-chain-storage-go v1.0.16-0.20240508073549-dcb8e6e0370f/go.mod h1:E6nfj9EQzGxWDGM3Dn6eZWRC3qFy1G8IqOsYsBOcgWw=
-github.com/multiversx/mx-chain-vm-common-go v1.5.13-0.20240715100647-8ce0ec25ff1d h1:GqwJaWDgWFuHx4AsUBMwpHWzY4afyTbWBk0nwYG6lsY=
-github.com/multiversx/mx-chain-vm-common-go v1.5.13-0.20240715100647-8ce0ec25ff1d/go.mod h1:RgGmPei0suQcFTHfO4cS5dxJSiokp2SM5lmNgp1icMo=
-github.com/multiversx/mx-components-big-int v1.0.0 h1:Wkr8lSzK2nDqixOrrBa47VNuqdhV1m/aJhaP1EMaiS8=
-github.com/multiversx/mx-components-big-int v1.0.0/go.mod h1:maIEMgHlNE2u78JaDD0oLzri+ShgU4okHfzP3LWGdQM=
+github.com/multiversx/mx-chain-core-go v1.2.21-0.20240719103659-046d9829efc9 h1:ZTWHoQ01tChjuT8OLKVsw5sWvrm9Sd38l0Ad/ab0NJY=
+github.com/multiversx/mx-chain-core-go v1.2.21-0.20240719103659-046d9829efc9/go.mod h1:80c219T0k3sqeF44m/VQ6NcOlqMA2oH99lR1nNHhD34=
+github.com/multiversx/mx-chain-crypto-go v1.2.12-0.20240719104037-eb4789931fd8 h1:GIYtMeCC/LCG7i+jZJ6zR7uXyb6YSSlQqfppNs1A3L8=
+github.com/multiversx/mx-chain-crypto-go v1.2.12-0.20240719104037-eb4789931fd8/go.mod h1:hf7R/JrrifUmP4PU8e3fPj6atUwGGsuIoYcWOwSdZLU=
+github.com/multiversx/mx-chain-logger-go v1.0.15-0.20240719103913-f78291da6ec4 h1:pYrnT0KQZloC2/mcagWZeMAVVVnNunzWDkR2qKqldDM=
+github.com/multiversx/mx-chain-logger-go v1.0.15-0.20240719103913-f78291da6ec4/go.mod h1:LbhgSvQs5AsoAnerq4S9b8+5bHOJKhqejP5wv8H0D+Q=
+github.com/multiversx/mx-chain-scenario-go v1.4.4-0.20240719110047-f00e99be0195 h1:3GSA3Ze41Kuuzww1Z2bo2kS5Tj4BF28s1Sce+YxXQyI=
+github.com/multiversx/mx-chain-scenario-go v1.4.4-0.20240719110047-f00e99be0195/go.mod h1:GMLXCI5A6xdt5B8Rz3ELwQ/TJ1Tg5XyXHMrSOKY6i28=
+github.com/multiversx/mx-chain-storage-go v1.0.16-0.20240719104131-439b7008529f h1:62H7nBUAg4yyJ5V+gAhT3cJE5vS8xgydHDUWLpVFJik=
+github.com/multiversx/mx-chain-storage-go v1.0.16-0.20240719104131-439b7008529f/go.mod h1:GOwIJ00PINe0DizixjCXnYl6Ec1sm3q9Vh/u3qmtlMI=
+github.com/multiversx/mx-chain-vm-common-go v1.5.13-0.20240719110000-e9227ef24076 h1:Ato2Xx2xiL3mOfbnU1zvvOQpeHNFqaFX7RRlr0DU51s=
+github.com/multiversx/mx-chain-vm-common-go v1.5.13-0.20240719110000-e9227ef24076/go.mod h1:930Ymc6nTiloEW6hI0Kd5gpIZvyM7Qh97+DFDwQW4Sw=
+github.com/multiversx/mx-components-big-int v1.0.1-0.20240617091634-bd0f0556c4e2 h1:rjU5k2i9y3gpkz7S4bYk2CE9vUDflU7yDu12vHDPZPY=
+github.com/multiversx/mx-components-big-int v1.0.1-0.20240617091634-bd0f0556c4e2/go.mod h1:6OgyB2H8Tk3hiLFr5FpURvetxjEI2bgw6yrwd7iMVJA=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=

integrationTests/json/scenariosTestCommon.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/multiversx/mx-chain-core-go/core"
 	"github.com/multiversx/mx-chain-core-go/core/check"
 	logger "github.com/multiversx/mx-chain-logger-go"
 	scenexec "github.com/multiversx/mx-chain-scenario-go/scenario/executor"
@@ -18,6 +19,7 @@ import (
 	executorwrapper "github.com/multiversx/mx-chain-vm-go/executor/wrapper"
 	vmscenario "github.com/multiversx/mx-chain-vm-go/scenario"
 	"github.com/multiversx/mx-chain-vm-go/testcommon/testexecutor"
+	"github.com/multiversx/mx-chain-vm-go/vmhost"
 	"github.com/stretchr/testify/require"
 )
 
@@ -50,12 +52,16 @@ type ScenariosTestBuilder struct {
 // ScenariosTest will create a new ScenariosTestBuilder instance
 func ScenariosTest(t *testing.T) *ScenariosTestBuilder {
 	return &ScenariosTestBuilder{
-		t:                   t,
-		folder:              "",
-		singleFile:          "",
-		executorLogger:      nil,
-		executorFactory:     nil,
-		enableEpochsHandler: worldmock.EnableEpochsHandlerStubAllFlags(),
+		t:               t,
+		folder:          "",
+		singleFile:      "",
+		executorLogger:  nil,
+		executorFactory: nil,
+		enableEpochsHandler: &worldmock.EnableEpochsHandlerStub{
+			IsFlagEnabledCalled: func(flag core.EnableEpochFlag) bool {
+				return flag != vmhost.ValidationOnGobDecodeFlag // relevant for big float tests. TODO: remove this when completely migrate to go1.22
+			},
+		},
 	}
 }
 

testcommon/instanceSmartContractCallerTest.go

@@ -123,6 +123,12 @@ func (template *InstanceCallTestTemplate) WithWasmerSIGSEGVPassthrough(passthrou
 	return template
 }
 
+// WithEnableEpochsHandler provides the enable epochs handler to be used by the mock contract call test
+func (template *InstanceCallTestTemplate) WithEnableEpochsHandler(handler vmhost.EnableEpochsHandler) *InstanceCallTestTemplate {
+	template.hostBuilder.WithEnableEpochsHandler(handler)
+	return template
+}
+
 // GetVMHost returns the inner VMHost
 func (template *InstanceCallTestTemplate) GetVMHost() vmhost.VMHost {
 	return template.host

testcommon/testHostBuilder.go

@@ -112,6 +112,12 @@ func (thb *TestHostBuilder) WithGasSchedule(gasSchedule config.GasScheduleMap) *
 	return thb
 }
 
+// WithEnableEpochsHandler sets an enable epochs handler for the VM to work with.
+func (thb *TestHostBuilder) WithEnableEpochsHandler(handler vmcommon.EnableEpochsHandler) *TestHostBuilder {
+	thb.vmHostParameters.EnableEpochsHandler = handler
+	return thb
+}
+
 // Build initializes the VM host with all configured options.
 func (thb *TestHostBuilder) Build() vmhost.VMHost {
 	thb.initializeHost()

vmhost/flags.go

@@ -5,4 +5,7 @@ import "github.com/multiversx/mx-chain-core-go/core"
 const (
 	// CryptoOpcodesV2Flag defines the flag that activates the new crypto APIs for RC1.7
 	CryptoOpcodesV2Flag core.EnableEpochFlag = "CryptoOpcodesV2Flag"
+	// ValidationOnGobDecodeFlag defines the flag that allows the GobDecode validation added on go1.21
+	ValidationOnGobDecodeFlag core.EnableEpochFlag = "ValidationOnGobDecodeFlag"
+	// all new flags must be added to allFlags slice from hostCore/host
 )

vmhost/hostCore/host.go

@@ -40,6 +40,7 @@ const internalVMErrors = "internalVMErrors"
 // allFlags must have all flags used by mx-chain-vm-go in the current version
 var allFlags = []core.EnableEpochFlag{
 	vmhost.CryptoOpcodesV2Flag,
+	vmhost.ValidationOnGobDecodeFlag,
 }
 
 // vmHost implements HostContext interface.

vmhost/vmhooks/manBufOps.go

@@ -3,6 +3,7 @@ package vmhooks
 import (
 	"bytes"
 	"math/big"
+	"strings"
 
 	"github.com/multiversx/mx-chain-vm-go/executor"
 	"github.com/multiversx/mx-chain-vm-go/math"
@@ -461,6 +462,16 @@ func (context *VMHooksImpl) MBufferToBigFloat(mBufferHandle, bigFloatHandle int3
 
 	bigFloat := new(big.Float)
 	err = bigFloat.GobDecode(managedBuffer)
+	// TODO: remove 466-L473 when completely migrate to go1.22
+	enableEpochsHandler := context.GetEnableEpochsHandler()
+	hasSpecificError := isGobDecodeValidationError(err)
+	isFlagEnabled := enableEpochsHandler.IsFlagEnabled(vmhost.ValidationOnGobDecodeFlag)
+	hasSpecificErrorBeforeFlag := hasSpecificError && !isFlagEnabled
+	if hasSpecificErrorBeforeFlag {
+		value.Set(bigFloat)
+		return 0
+	}
+
 	if context.WithFault(err, runtime.ManagedBufferAPIErrorShouldFailExecution()) {
 		return 1
 	}
@@ -473,6 +484,26 @@ func (context *VMHooksImpl) MBufferToBigFloat(mBufferHandle, bigFloatHandle int3
 	return 0
 }
 
+func isGobDecodeValidationError(err error) bool {
+	if err == nil {
+		return false
+	}
+
+	validationErrors := []string{
+		"nonzero finite number with empty mantissa",
+		"msb not set in last word",
+		"zero precision finite number",
+	}
+
+	for _, validationError := range validationErrors {
+		if strings.Contains(err.Error(), validationError) {
+			return true
+		}
+	}
+
+	return false
+}
+
 // MBufferFromBigFloat VMHooks implementation.
 // @autogenerate(VMHooks)
 func (context *VMHooksImpl) MBufferFromBigFloat(mBufferHandle, bigFloatHandle int32) int32 {

vmhost/vmhooks/vmHooksImpl.go

@@ -92,6 +92,11 @@ func (context *VMHooksImpl) GetStorageContext() vmhost.StorageContext {
 	return context.host.Storage()
 }
 
+// GetEnableEpochsHandler returns the enable epochs handler
+func (context *VMHooksImpl) GetEnableEpochsHandler() vmhost.EnableEpochsHandler {
+	return context.host.EnableEpochsHandler()
+}
+
 // WithFault handles an error, taking into account whether it should completely
 // fail the execution of a contract or not.
 func (context *VMHooksImpl) WithFault(err error, failExecution bool) bool {