compiler/interop: replace int64 with int

pkg/compiler/constant_test.go

@@ -40,7 +40,7 @@ func TestByteConstant(t *testing.T) {
 	src := `package foo
 	import "github.com/nspcc-dev/neo-go/pkg/interop/convert"
 	const a byte = 0xFF
-	func Main() int64 {
+	func Main() int {
 		x := convert.ToInteger(a)
 		return x+1
 	}`

pkg/compiler/convert_test.go

@@ -18,7 +18,7 @@ func getFunctionName(typ string) string {
 		return "Bool"
 	case "[]byte":
 		return "ByteArray"
-	case "int64":
+	case "int":
 		return "Integer"
 	}
 	panic("invalid type")
@@ -40,12 +40,12 @@ func TestConvert(t *testing.T) {
 		{"bool", "[]byte{0, 1, 0}", true},
 		{"bool", "[]byte{0}", true},
 		{"bool", `""`, false},
-		{"int64", "true", big.NewInt(1)},
-		{"int64", "false", big.NewInt(0)},
-		{"int64", "12", big.NewInt(12)},
-		{"int64", "0", big.NewInt(0)},
-		{"int64", "[]byte{0, 1, 0}", big.NewInt(256)},
-		{"int64", "[]byte{0}", big.NewInt(0)},
+		{"int", "true", big.NewInt(1)},
+		{"int", "false", big.NewInt(0)},
+		{"int", "12", big.NewInt(12)},
+		{"int", "0", big.NewInt(0)},
+		{"int", "[]byte{0, 1, 0}", big.NewInt(256)},
+		{"int", "[]byte{0}", big.NewInt(0)},
 		{"[]byte", "true", []byte{1}},
 		{"[]byte", "false", []byte{0}},
 		{"[]byte", "12", []byte{0x0C}},

pkg/interop/convert/convert.go

@@ -2,8 +2,8 @@
 package convert
 
 // ToInteger converts it's argument to an Integer.
-func ToInteger(v interface{}) int64 {
-	return v.(int64)
+func ToInteger(v interface{}) int {
+	return v.(int)
 }
 
 // ToByteArray converts it's argument to a ByteArray.

pkg/interop/runtime/runtime.go

@@ -62,8 +62,8 @@ func GetTrigger() byte {
 
 // GasLeft returns the amount of gas available for the current execution.
 // This function uses `System.Runtime.GasLeft` syscall.
-func GasLeft() int64 {
-	return neogointernal.Syscall0("System.Runtime.GasLeft").(int64)
+func GasLeft() int {
+	return neogointernal.Syscall0("System.Runtime.GasLeft").(int)
 }
 
 // GetNotifications returns notifications emitted by contract h.