fix

codec/address/bech32_codec_test.go

@@ -14,15 +14,18 @@ import (
 	"github.com/cosmos/cosmos-sdk/internal/conv"
 )
 
-func generateAddresses(totalAddresses int) [][]byte {
+func generateAddresses(totalAddresses int) ([][]byte, error) {
 	keys := make([][]byte, totalAddresses)
 	addr := make([]byte, 32)
 	for i := 0; i < totalAddresses; i++ {
-		rand.Read(addr)
+		_, err := rand.Read(addr)
+		if err != nil {
+			return nil, err
+		}
 		keys[i] = addr
 	}
 
-	return keys
+	return keys, nil
 }
 
 func TestNewBech32Codec(t *testing.T) {

codec/address/bench_test.go

@@ -1,6 +1,7 @@
 package address
 
 import (
+	"github.com/stretchr/testify/require"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -20,7 +21,8 @@ func BenchmarkCodecWithoutCache(b *testing.B) {
 
 func bytesToString(b *testing.B, cdc address.Codec) {
 	b.Helper()
-	addresses := generateAddresses(10)
+	addresses, err := generateAddresses(10)
+	require.NoError(b, err)
 
 	b.Helper()
 	b.ReportAllocs()

codec/address/fuzz_test.go

@@ -16,7 +16,9 @@ func FuzzCachedAddressCodec(f *testing.F) {
 		f.Skip()
 	}
 
-	addresses := generateAddresses(2)
+	addresses, err := generateAddresses(2)
+	require.NoError(f, err)
+
 	for _, addr := range addresses {
 		f.Add(addr)
 	}
@@ -31,7 +33,9 @@ func FuzzAddressCodec(f *testing.F) {
 	if testing.Short() {
 		f.Skip()
 	}
-	addresses := generateAddresses(2)
+	addresses, err := generateAddresses(2)
+	require.NoError(f, err)
+
 	for _, addr := range addresses {
 		f.Add(addr)
 	}