From d193e16662b1f22476f77fb5ff5fc2500f86d4d7 Mon Sep 17 00:00:00 2001
From: Evgenii Stratonikov <evgeniy@nspcc.ru>
Date: Tue, 10 Nov 2020 12:39:52 +0300
Subject: [PATCH] compiler: support `System.Binary.Atoi/Itoa` syscalls

---
 pkg/compiler/syscall.go      |  2 ++
 pkg/interop/binary/binary.go | 12 ++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/pkg/compiler/syscall.go b/pkg/compiler/syscall.go
index d69952f4d..3ad960b4b 100644
--- a/pkg/compiler/syscall.go
+++ b/pkg/compiler/syscall.go
@@ -5,11 +5,13 @@ import "github.com/nspcc-dev/neo-go/pkg/core/interop/interopnames"
 // All lists are sorted, keep 'em this way, please.
 var syscalls = map[string]map[string]string{
 	"binary": {
+		"Atoi":         interopnames.SystemBinaryAtoi,
 		"Base58Decode": interopnames.SystemBinaryBase58Decode,
 		"Base58Encode": interopnames.SystemBinaryBase58Encode,
 		"Base64Decode": interopnames.SystemBinaryBase64Decode,
 		"Base64Encode": interopnames.SystemBinaryBase64Encode,
 		"Deserialize":  interopnames.SystemBinaryDeserialize,
+		"Itoa":         interopnames.SystemBinaryItoa,
 		"Serialize":    interopnames.SystemBinarySerialize,
 	},
 	"blockchain": {
diff --git a/pkg/interop/binary/binary.go b/pkg/interop/binary/binary.go
index e5f834cfb..a53f51ac4 100644
--- a/pkg/interop/binary/binary.go
+++ b/pkg/interop/binary/binary.go
@@ -40,3 +40,15 @@ func Base58Encode(b []byte) string {
 func Base58Decode(b []byte) []byte {
 	return nil
 }
+
+// Itoa converts num in a given base to string. Base should be either 10 or 16.
+// It uses `System.Binary.Itoa` syscall.
+func Itoa(num int, base int) string {
+	return ""
+}
+
+// Atoi converts string to a number in a given base. Base should be either 10 or 16.
+// It uses `System.Binary.Atoi` syscall.
+func Atoi(s string, base int) int {
+	return 0
+}