chore: types audit (backport #14258) (#14262)

Co-authored-by: Marko <marbar3778@yahoo.com>
Co-authored-by: Julien Robert <julien@rbrt.fr>

go.mod

@@ -26,6 +26,7 @@ require (
 	github.com/cosmos/ledger-cosmos-go v0.12.1
 	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.2
+	github.com/google/gofuzz v1.2.0
 	github.com/gorilla/handlers v1.5.1
 	github.com/gorilla/mux v1.8.0
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
@@ -102,7 +103,6 @@ require (
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/btree v1.1.2 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
-	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/orderedcode v0.0.1 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.2.0 // indirect

types/mempool/sender_nonce_property_test.go

@@ -33,7 +33,6 @@ func AddressGenerator(t *rapid.T) *rapid.Generator[sdk.AccAddress] {
 }
 
 func testMempoolProperties(t *rapid.T) {
-
 	ctx := sdk.NewContext(nil, tmproto.Header{}, false, log.NewNopLogger())
 	mp := mempool.NewSenderNonceMempool()
 

types/mempool/sender_nonce_test.go

@@ -166,7 +166,6 @@ func (s *MempoolTestSuite) TestMaxTx() {
 	ctx = ctx.WithPriority(tx.priority)
 	err = mp.Insert(ctx, tx2)
 	require.Equal(t, mempool.ErrMempoolTxMaxCapacity, err)
-
 }
 
 func (s *MempoolTestSuite) TestTxNotFoundOnSender() {
@@ -192,5 +191,4 @@ func (s *MempoolTestSuite) TestTxNotFoundOnSender() {
 	require.NoError(t, err)
 	err = mp.Remove(tx)
 	require.Equal(t, mempool.ErrTxNotFound, err)
-
 }

types/query/fuzz_test.go

@@ -0,0 +1,97 @@
+package query_test
+
+import (
+	"fmt"
+	"testing"
+
+	"cosmossdk.io/math"
+	fuzz "github.com/google/gofuzz"
+
+	"github.com/cosmos/cosmos-sdk/store/prefix"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/address"
+	"github.com/cosmos/cosmos-sdk/types/query"
+	"github.com/cosmos/cosmos-sdk/x/bank/testutil"
+	"github.com/cosmos/cosmos-sdk/x/bank/types"
+)
+
+type fuzzTestSuite struct {
+	paginationTestSuite
+}
+
+func FuzzPagination(f *testing.F) {
+	if testing.Short() {
+		f.Skip("In -short mode")
+	}
+
+	suite := new(fuzzTestSuite)
+	suite.SetT(new(testing.T))
+	suite.SetupTest()
+
+	gf := fuzz.New()
+	// 1. Set up some seeds.
+	seeds := []*query.PageRequest{
+		new(query.PageRequest),
+		{
+			Offset: 0,
+			Limit:  10,
+		},
+	}
+
+	// 1.5. Use the inprocess fuzzer to mutate variables.
+	for i := 0; i < 1000; i++ {
+		qr := new(query.PageRequest)
+		gf.Fuzz(qr)
+		seeds = append(seeds, qr)
+	}
+
+	// 2. Now serialize the fuzzers to bytes so that future mutations
+	// can occur.
+	for _, seed := range seeds {
+		seedBlob, err := suite.cdc.Marshal(seed)
+		if err == nil { // Some seeds could have been invalid so only add those that marshal.
+			f.Add(seedBlob)
+		}
+	}
+
+	// 3. Setup the keystore.
+	var balances sdk.Coins
+	for i := 0; i < 5; i++ {
+		denom := fmt.Sprintf("foo%ddenom", i)
+		balances = append(balances, sdk.NewInt64Coin(denom, int64(100+i)))
+	}
+
+	balances = balances.Sort()
+	addr1 := sdk.AccAddress([]byte("addr1"))
+	acc1 := suite.accountKeeper.NewAccountWithAddress(suite.ctx, addr1)
+	suite.accountKeeper.SetAccount(suite.ctx, acc1)
+	err := testutil.FundAccount(suite.bankKeeper, suite.ctx, addr1, balances)
+	if err != nil { // should return no error
+		f.Fatal(err)
+	}
+
+	// 4. Now run that fuzzer!
+	f.Fuzz(func(t *testing.T, pagBz []byte) {
+		qr := new(query.PageRequest)
+		if err := suite.cdc.Unmarshal(pagBz, qr); err != nil {
+			// Some pagination requests won't unmarshal and that's okay.
+			return
+		}
+
+		// Now try to paginate it.
+		req := types.NewQueryAllBalancesRequest(addr1, qr)
+		balResult := sdk.NewCoins()
+		authStore := suite.ctx.KVStore(suite.app.UnsafeFindStoreKey(types.StoreKey))
+		balancesStore := prefix.NewStore(authStore, types.BalancesPrefix)
+		accountStore := prefix.NewStore(balancesStore, address.MustLengthPrefix(addr1))
+		_, _ = query.Paginate(accountStore, req.Pagination, func(key []byte, value []byte) error {
+			var amount math.Int
+			err := amount.Unmarshal(value)
+			if err != nil {
+				return err
+			}
+			balResult = append(balResult, sdk.NewCoin(string(key), amount))
+			return nil
+		})
+	})
+}

types/router.go

@@ -4,24 +4,6 @@ import (
 	"regexp"
 )
 
-var (
-	// IsAlphaNumeric defines a regular expression for matching against alpha-numeric
-	// values.
-	IsAlphaNumeric = regexp.MustCompile(`^[a-zA-Z0-9]+$`).MatchString
-
-	// IsAlphaLower defines regular expression to check if the string has lowercase
-	// alphabetic characters only.
-	IsAlphaLower = regexp.MustCompile(`^[a-z]+$`).MatchString
-
-	// IsAlphaUpper defines regular expression to check if the string has uppercase
-	// alphabetic characters only.
-	IsAlphaUpper = regexp.MustCompile(`^[A-Z]+$`).MatchString
-
-	// IsAlpha defines regular expression to check if the string has alphabetic
-	// characters only.
-	IsAlpha = regexp.MustCompile(`^[a-zA-Z]+$`).MatchString
-
-	// IsNumeric defines regular expression to check if the string has numeric
-	// characters only.
-	IsNumeric = regexp.MustCompile(`^[0-9]+$`).MatchString
-)
+// IsAlphaNumeric defines a regular expression for matching against alpha-numeric
+// values.
+var IsAlphaNumeric = regexp.MustCompile(`^[a-zA-Z0-9]+$`).MatchString