Go 1.22 (#431)

.github/workflows/go.yml

@@ -25,14 +25,14 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go: [ '1.21', '1.22' ]
+        go: [ '1.22', '1.23' ]
         os: [ubuntu-latest, windows-2022, macos-14]
         exclude:
           # Only latest Go version for Windows and MacOS.
           - os: windows-2022
-            go: '1.21'
+            go: '1.22'
           - os: macos-14
-            go: '1.21'
+            go: '1.22'
       fail-fast: false
     steps:
     - uses: actions/checkout@v4
@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go_versions: [ '1.21', '1.22' ]
+        go_versions: [ '1.22', '1.23' ]
       fail-fast: false
     steps:
       - uses: actions/checkout@v4

CHANGELOG.md

@@ -6,7 +6,7 @@ Changelog for NeoFS Contract
 ### Added
 
 ### Changed
-- Minimal Go version to 1.21 (#353)
+- Minimal Go version to 1.22 (#353, #387)
 
 ### Updated
 

contracts/alphabet/migration_test.go

@@ -1,7 +1,6 @@
 package alphabet_test
 
 import (
-	"math/rand"
 	"path/filepath"
 	"testing"
 
@@ -31,11 +30,6 @@ func replaceArgI(vs []any, i int, v any) []any {
 	return res
 }
 
-func randUint160() (u util.Uint160) {
-	rand.Read(u[:]) //nolint:staticcheck // SA1019: rand.Read has been deprecated since Go 1.20
-	return
-}
-
 var notaryDisabledKey = []byte("notary")
 
 func testMigrationFromDump(t *testing.T, d *dump.Reader) {
@@ -76,14 +70,14 @@ func testMigrationFromDump(t *testing.T, d *dump.Reader) {
 	prevName := readName()
 
 	// try to update the contract
-	proxyContract := randUint160()
+	proxyContract := util.Uint160{1, 2, 3}
 	updPrm := []any{
-		false,         // non-notary mode
-		randUint160(), // unused
-		[]byte{},      // Proxy contract (custom)
-		"",            // unused
-		0,             // unused
-		0,             // unused
+		false,                 // non-notary mode
+		util.Uint160{3, 2, 1}, // unused
+		[]byte{},              // Proxy contract (custom)
+		"",                    // unused
+		0,                     // unused
+		0,                     // unused
 	}
 
 	if notaryDisabled {

deploy/funds.go

@@ -464,7 +464,7 @@ func divideFundsEvenly(fullAmount uint64, n int, f func(ind int, amount uint64))
 	quot := fullAmount / uint64(n)
 	rem := fullAmount % uint64(n)
 
-	for i := 0; i < n; i++ {
+	for i := range n {
 		amount := quot
 		if rem > 0 {
 			amount++

deploy/funds_test.go

@@ -66,7 +66,7 @@ func BenchmarkDivideFundsEvenly(b *testing.B) {
 			b.ReportAllocs()
 			b.ResetTimer()
 
-			for i := 0; i < b.N; i++ {
+			for range b.N {
 				divideFundsEvenly(tc.a, tc.n, func(ind int, amount uint64) {})
 			}
 		})

deploy/notary.go

@@ -11,7 +11,7 @@ import (
 	"fmt"
 	"math"
 	"math/big"
-	"math/rand"
+	"math/rand/v2"
 
 	"github.com/nspcc-dev/neo-go/pkg/core/mempoolevent"
 	"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"

go.mod

@@ -1,6 +1,6 @@
 module github.com/nspcc-dev/neofs-contract
 
-go 1.21
+go 1.22
 
 require (
 	github.com/google/uuid v1.6.0

scripts/compare-deposits/go.mod

@@ -1,32 +1,41 @@
 module github.com/nspcc-dev/neo-go/scripts/compare-deposits
 
-go 1.21
+go 1.22
 
 require (
-	github.com/nspcc-dev/neo-go v0.106.0
-	github.com/nspcc-dev/neofs-contract v0.19.1
+	github.com/nspcc-dev/neo-go v0.106.3
+	github.com/nspcc-dev/neofs-contract v0.20.0
 	github.com/urfave/cli v1.22.15
 )
 
 require (
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/golang/snappy v0.0.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/websocket v1.5.1 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
+	github.com/holiman/uint256 v1.2.4 // indirect
 	github.com/mr-tron/base58 v1.2.0 // indirect
 	github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2 // indirect
 	github.com/nspcc-dev/rfc6979 v0.2.1 // indirect
+	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
+	github.com/prometheus/client_golang v1.19.0 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/common v0.48.0 // indirect
+	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210305035536-64b5b1c73954 // indirect
 	github.com/twmb/murmur3 v1.1.8 // indirect
 	go.etcd.io/bbolt v1.3.9 // indirect
-	go.uber.org/multierr v1.10.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/net v0.23.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

scripts/compare-deposits/go.sum

@@ -16,6 +16,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 h1:8UrgZ3GkP4i/CLijOJx79Yu+etlyjdBU4sfcs2WYQMs=
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
+github.com/frankban/quicktest v1.14.5 h1:dfYrrRyLtiqT9GyKXgdh+k4inNeTvmGbuSgZ3lx3GhA=
+github.com/frankban/quicktest v1.14.5/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
@@ -31,6 +33,8 @@ github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/QY=
@@ -40,16 +44,22 @@ github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyf
 github.com/holiman/uint256 v1.2.4 h1:jUc4Nk8fm9jZabQuqr2JzednajVmBpC+oiTiXZJEApU=
 github.com/holiman/uint256 v1.2.4/go.mod h1:EOMSn4q6Nyt9P6efbI3bueV4e1b3dGlUCXeiRV4ng7E=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/mmcloughlin/addchain v0.4.0 h1:SobOdjm2xLj1KkXN5/n0xTIWyZA2+s99UCY1iPfkHRY=
 github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqkyU72HC5wJ4RlU=
 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/nspcc-dev/dbft v0.2.0 h1:sDwsQES600OSIMncV176t2SX5OvB14lzeOAyKFOkbMI=
+github.com/nspcc-dev/dbft v0.2.0/go.mod h1:oFE6paSC/yfFh9mcNU6MheMGOYXK9+sPiRk3YMoz49o=
 github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2 h1:mD9hU3v+zJcnHAVmHnZKt3I++tvn30gBj2rP2PocZMk=
 github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2/go.mod h1:U5VfmPNM88P4RORFb6KSUVBdJBDhlqggJZYGXGPxOcc=
-github.com/nspcc-dev/neo-go v0.106.0 h1:YiOdW/GcLmbVSvxMRfD5aytO6n3TDHrEA97VHMawy6g=
-github.com/nspcc-dev/neo-go v0.106.0/go.mod h1:9k7vBqqQeePuj4c2CqMN9uPFsfxvwSk9vnQFrkE5eg8=
-github.com/nspcc-dev/neofs-contract v0.19.1 h1:U1Uh+MlzfkalO0kRJ2pADZyHrmAOroC6KLFjdWnTNR0=
-github.com/nspcc-dev/neofs-contract v0.19.1/go.mod h1:ZOGouuwuHpgvYkx/LCGufGncIzEUhYEO18LL4cWEbyw=
+github.com/nspcc-dev/neo-go v0.106.3 h1:HEyhgkjQY+HfBzotMJ12xx2VuOUphkngZ4kEkjvXDtE=
+github.com/nspcc-dev/neo-go v0.106.3/go.mod h1:3vEwJ2ld12N7HRGCaH/l/7EwopplC/+8XdIdPDNmD/M=
+github.com/nspcc-dev/neofs-contract v0.20.0 h1:ARE/3mSN+P9qi/10NBsf7QyPiYrvnxeEgYUN13vHRlo=
+github.com/nspcc-dev/neofs-contract v0.20.0/go.mod h1:YxtKYE/5cMNiqwWcQWzeizbB9jizauLni+p8wXxfhsQ=
 github.com/nspcc-dev/rfc6979 v0.2.1 h1:8wWxkamHWFmO790GsewSoKUSJjVnL1fmdRpokU/RgRM=
 github.com/nspcc-dev/rfc6979 v0.2.1/go.mod h1:Tk7h5kyUWkhjyO3zUgFFhy1v2vQv3BvQEntakdtqrWc=
 github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
@@ -61,6 +71,8 @@ github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9k
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1 h1:o0+MgICZLuZ7xjH7Vx6zS/zcu93/BEp1VwkIW1mEXCE=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
+github.com/pierrec/lz4 v2.6.1+incompatible h1:9UY3+iC23yxF0UfGaYrGplQ+79Rg+h/q9FV9ix19jjM=
+github.com/pierrec/lz4 v2.6.1+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v1.19.0 h1:ygXvpU1AoN1MhdzckN+PyD9QJOSD4x7kmXYlnfbA6JU=
@@ -71,6 +83,8 @@ github.com/prometheus/common v0.48.0 h1:QO8U2CdOzSn1BBsmXJXduaaW+dY/5QLjfB8svtSz
 github.com/prometheus/common v0.48.0/go.mod h1:0/KsvlIEfPQCQ5I2iNSAWKPZziNCvRs5EC6ILDTlAPc=
 github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k6Bo=
 github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
+github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
+github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@@ -88,12 +102,16 @@ github.com/twmb/murmur3 v1.1.8 h1:8Yt9taO/WN3l08xErzjeschgZU2QSrwm1kclYq+0aRg=
 github.com/twmb/murmur3 v1.1.8/go.mod h1:Qq/R7NUyOfr65zD+6Q5IHKsJLwP7exErjN6lyyq3OSQ=
 github.com/urfave/cli v1.22.15 h1:nuqt+pdC/KqswQKhETJjo7pvn/k4xMUxgW6liI7XpnM=
 github.com/urfave/cli v1.22.15/go.mod h1:wSan1hmo5zeyLGBjRJbzRTNk8gwoYa2B9n4q9dmRIc0=
+github.com/urfave/cli/v2 v2.27.2 h1:6e0H+AkS+zDckwPCUrZkKX38mRaau4nL2uipkJpbkcI=
+github.com/urfave/cli/v2 v2.27.2/go.mod h1:g0+79LmHHATl7DAcHO99smiR/T7uGLw84w8Y42x+4eM=
+github.com/xrash/smetrics v0.0.0-20240312152122-5f08fbb34913 h1:+qGGcbkzsfDQNPPe9UDgpxAWQrhbbBXOYJFQDq/dtJw=
+github.com/xrash/smetrics v0.0.0-20240312152122-5f08fbb34913/go.mod h1:4aEEwZQutDLsQv2Deui4iYQ6DWTxR14g6m8Wv88+Xqk=
 go.etcd.io/bbolt v1.3.9 h1:8x7aARPEXiXbHmtUwAIv7eV2fQFHrLLavdiJ3uzJXoI=
 go.etcd.io/bbolt v1.3.9/go.mod h1:zaO32+Ti0PK1ivdPtgMESzuzL2VPoIG1PCQNvOdo/dE=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
-go.uber.org/multierr v1.10.0 h1:S0h4aNzvfcFsC3dRF1jLoaov7oRaKqRGC/pUEJ2yvPQ=
-go.uber.org/multierr v1.10.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
+go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
+go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
 go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -143,8 +161,9 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
 google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=

scripts/compare-fscontent/go.mod

@@ -1,6 +1,6 @@
 module github.com/nspcc-dev/neofs-contract/scripts/compare-fscontent
 
-go 1.21
+go 1.22
 
 require (
 	github.com/davecgh/go-spew v1.1.1

tests/helpers.go

@@ -1,16 +1,20 @@
 package tests
 
 import (
-	"math/rand"
+	"encoding/binary"
+	"math/rand/v2"
 	"testing"
 
 	"github.com/nspcc-dev/neo-go/pkg/neotest"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 )
 
 func randomBytes(n int) []byte {
+	if n < 8 {
+		panic("too small request")
+	}
 	a := make([]byte, n)
-	rand.Read(a) //nolint:staticcheck // SA1019: rand.Read has been deprecated since Go 1.20
+	binary.LittleEndian.PutUint64(a, rand.Uint64())
 	return a
 }
 

tests/migration/storage.go

@@ -3,7 +3,7 @@ package migration
 import (
 	"encoding/binary"
 	"encoding/json"
-	"math/rand"
+	"math/rand/v2"
 	"path/filepath"
 	"testing"
 	"time"
@@ -283,7 +283,7 @@ func (x *Contract) RegisterContractInNNS(tb testing.TB, name string, addr util.U
 	)
 
 	var rec string
-	if rand.Int()%2 == 0 {
+	if rand.IntN(2) == 0 {
 		rec = address.Uint160ToString(addr)
 	} else {
 		rec = addr.StringLE()

tests/neofs_test.go

@@ -31,7 +31,7 @@ func deployNeoFSContract(t *testing.T, e *neotest.Executor, addrProc util.Uint16
 		arr[i] = pubs[i].Bytes()
 	}
 	args[2] = arr
-	args[3] = append([]any{}, config...)
+	args[3] = config
 
 	c := neotest.CompileFile(t, e.CommitteeHash, neofsPath, path.Join(neofsPath, "config.yml"))
 	e.DeployContract(t, c, args)

tests/netmap_test.go

@@ -2,7 +2,7 @@ package tests
 
 import (
 	"math/big"
-	"math/rand"
+	"math/rand/v2"
 	"path"
 	"strings"
 	"testing"
@@ -31,7 +31,7 @@ func deployNetmapContract(t *testing.T, e *neotest.Executor, config ...any) util
 	args[1] = util.Uint160{} // legacy contract hashes
 	args[2] = util.Uint160{} // legacy contract hashes
 	args[3] = []any{pubs[0]}
-	args[4] = append([]any{}, config...)
+	args[4] = config
 
 	c := neotest.CompileFile(t, e.CommitteeHash, netmapPath, path.Join(netmapPath, "config.yml"))
 	e.DeployContract(t, c, args)
@@ -64,7 +64,7 @@ type testNodeInfo struct {
 
 func dummyNodeInfo(acc neotest.Signer) testNodeInfo {
 	ni := make([]byte, 66)
-	rand.Read(ni) //nolint:staticcheck // SA1019: rand.Read has been deprecated since Go 1.20
+	ni[0] = byte(rand.Int())
 
 	s := acc.(neotest.SingleSigner)
 	pub := s.Account().PrivateKey().PublicKey().Bytes()
@@ -106,14 +106,12 @@ func TestAddPeer(t *testing.T) {
 }
 
 func TestNewEpoch(t *testing.T) {
-	rand.Seed(42) //nolint:staticcheck // SA1019: rand.Seed has been deprecated since Go 1.20
-
 	const epochCount = netmap.DefaultSnapshotCount * 2
 
 	cNm := newNetmapInvoker(t)
 	nodes := make([][]testNodeInfo, epochCount)
 	for i := range nodes {
-		size := rand.Int()%5 + 1
+		size := rand.IntN(5) + 1
 		arr := make([]testNodeInfo, size)
 		for j := 0; j < size; j++ {
 			arr[j] = newStorageNode(t, cNm)
@@ -133,7 +131,7 @@ func TestNewEpoch(t *testing.T) {
 			current = append(current, nodes[i]...)
 
 			for j := range nodes[i-1] {
-				if rand.Int()%3 == 0 {
+				if rand.IntN(3) == 0 {
 					cNm.Invoke(t, stackitem.Null{}, "updateStateIR",
 						int64(nodestate.Offline), nodes[i-1][j].pub)
 				} else {
@@ -215,8 +213,6 @@ func TestSubscribeForNewEpoch(t *testing.T) {
 }
 
 func TestUpdateSnapshotCount(t *testing.T) {
-	rand.Seed(42) //nolint:staticcheck // SA1019: rand.Seed has been deprecated since Go 1.20
-
 	require.True(t, netmap.DefaultSnapshotCount > 5) // sanity check, adjust tests if false.
 
 	prepare := func(t *testing.T, cNm *neotest.ContractInvoker, epochCount int) [][]testNodeInfo {