From c82b11eebe3b4a1a1fe85f49bb1198b09adffbc5 Mon Sep 17 00:00:00 2001
From: Anna Shaleva <shaleva.ann@nspcc.ru>
Date: Thu, 18 Feb 2021 20:38:13 +0300
Subject: [PATCH] compiler: add CreateMultisigAccount interop

---
 pkg/compiler/syscall.go          | 1 +
 pkg/interop/contract/contract.go | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/pkg/compiler/syscall.go b/pkg/compiler/syscall.go
index a82002da08..24d16787db 100644
--- a/pkg/compiler/syscall.go
+++ b/pkg/compiler/syscall.go
@@ -16,6 +16,7 @@ var syscalls = map[string]map[string]string{
 	},
 	"contract": {
 		"Call":                  interopnames.SystemContractCall,
+		"CreateMultisigAccount": interopnames.SystemContractCreateMultisigAccount,
 		"CreateStandardAccount": interopnames.SystemContractCreateStandardAccount,
 		"IsStandard":            interopnames.SystemContractIsStandard,
 		"GetCallFlags":          interopnames.SystemContractGetCallFlags,
diff --git a/pkg/interop/contract/contract.go b/pkg/interop/contract/contract.go
index 4e628b0d18..7d5849c411 100644
--- a/pkg/interop/contract/contract.go
+++ b/pkg/interop/contract/contract.go
@@ -27,6 +27,13 @@ func IsStandard(h interop.Hash160) bool {
 	return false
 }
 
+// CreateMultisigAccount calculates script hash of an m out of n multisignature
+// script using given m and a set of public keys bytes. This function uses
+// `System.Contract.CreateMultisigAccount` syscall.
+func CreateMultisigAccount(m int, pubs []interop.PublicKey) []byte {
+	return nil
+}
+
 // CreateStandardAccount calculates script hash of a given public key.
 // This function uses `System.Contract.CreateStandardAccount` syscall.
 func CreateStandardAccount(pub interop.PublicKey) []byte {