From 76acef18adbf5c3a1834f869c72538b8922b8974 Mon Sep 17 00:00:00 2001
From: Anna Shaleva <shaleva.ann@nspcc.ru>
Date: Tue, 21 Jul 2020 15:11:17 +0300
Subject: [PATCH] core: adjust System.Runtime.Platform interop

Part of #1055.

Added `Platform` method to compiler.
---
 pkg/compiler/syscall.go        | 1 +
 pkg/interop/runtime/runtime.go | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/pkg/compiler/syscall.go b/pkg/compiler/syscall.go
index 276acb26b..853c634f3 100644
--- a/pkg/compiler/syscall.go
+++ b/pkg/compiler/syscall.go
@@ -68,6 +68,7 @@ var syscalls = map[string]map[string]Syscall{
 		"CheckWitness":           {"System.Runtime.CheckWitness", false},
 		"Log":                    {"System.Runtime.Log", false},
 		"Notify":                 {"System.Runtime.Notify", false},
+		"Platform":               {"System.Runtime.Platform", false},
 	},
 	"storage": {
 		"ConvertContextToReadOnly": {"System.Storage.AsReadOnly", false},
diff --git a/pkg/interop/runtime/runtime.go b/pkg/interop/runtime/runtime.go
index a45088e1b..ecc392d04 100644
--- a/pkg/interop/runtime/runtime.go
+++ b/pkg/interop/runtime/runtime.go
@@ -80,3 +80,9 @@ func GetNotifications(h []byte) [][]interface{} {
 func GetInvocationCounter() int {
 	return 0
 }
+
+// Platform returns the platform name, which is set to be `NEO`. This function uses
+// `System.Runtime.Platform` syscall.
+func Platform() []byte {
+	return nil
+}