From 18b7584cb49363447075d4486eb6dd64ec0aa0ae Mon Sep 17 00:00:00 2001
From: Evgeniy Stratonikov <evgeniy@nspcc.ru>
Date: Mon, 8 Feb 2021 13:09:28 +0300
Subject: [PATCH] compiler/interop: add Manifest to Contract struct

---
 pkg/compiler/native_test.go               | 16 +++++
 pkg/interop/native/management/contract.go | 71 +++++++++++++++++++++++
 2 files changed, 87 insertions(+)

diff --git a/pkg/compiler/native_test.go b/pkg/compiler/native_test.go
index 5aafd6208..d964ecfc0 100644
--- a/pkg/compiler/native_test.go
+++ b/pkg/compiler/native_test.go
@@ -48,6 +48,22 @@ func testPrintHash(u util.Uint160) {
 	fmt.Println(`"`)
 }
 
+func TestContractParameterTypes(t *testing.T) {
+	require.EqualValues(t, management.AnyType, smartcontract.AnyType)
+	require.EqualValues(t, management.BoolType, smartcontract.BoolType)
+	require.EqualValues(t, management.IntegerType, smartcontract.IntegerType)
+	require.EqualValues(t, management.ByteArrayType, smartcontract.ByteArrayType)
+	require.EqualValues(t, management.StringType, smartcontract.StringType)
+	require.EqualValues(t, management.Hash160Type, smartcontract.Hash160Type)
+	require.EqualValues(t, management.Hash256Type, smartcontract.Hash256Type)
+	require.EqualValues(t, management.PublicKeyType, smartcontract.PublicKeyType)
+	require.EqualValues(t, management.SignatureType, smartcontract.SignatureType)
+	require.EqualValues(t, management.ArrayType, smartcontract.ArrayType)
+	require.EqualValues(t, management.MapType, smartcontract.MapType)
+	require.EqualValues(t, management.InteropInterfaceType, smartcontract.InteropInterfaceType)
+	require.EqualValues(t, management.VoidType, smartcontract.VoidType)
+}
+
 func TestRoleManagementRole(t *testing.T) {
 	require.EqualValues(t, native.RoleOracle, roles.Oracle)
 	require.EqualValues(t, native.RoleStateValidator, roles.StateValidator)
diff --git a/pkg/interop/native/management/contract.go b/pkg/interop/native/management/contract.go
index 01aae529e..415cf3984 100644
--- a/pkg/interop/native/management/contract.go
+++ b/pkg/interop/native/management/contract.go
@@ -8,4 +8,75 @@ type Contract struct {
 	UpdateCounter int
 	Hash          interop.Hash160
 	NEF           []byte
+	Manifest      Manifest
+}
+
+// ParameterType represents smartcontract parameter type.
+type ParameterType byte
+
+// Various parameter types.
+const (
+	AnyType              ParameterType = 0x00
+	BoolType             ParameterType = 0x10
+	IntegerType          ParameterType = 0x11
+	ByteArrayType        ParameterType = 0x12
+	StringType           ParameterType = 0x13
+	Hash160Type          ParameterType = 0x14
+	Hash256Type          ParameterType = 0x15
+	PublicKeyType        ParameterType = 0x16
+	SignatureType        ParameterType = 0x17
+	ArrayType            ParameterType = 0x20
+	MapType              ParameterType = 0x22
+	InteropInterfaceType ParameterType = 0x30
+	VoidType             ParameterType = 0xff
+)
+
+// Manifest represents contract's manifest.
+type Manifest struct {
+	Name               string
+	Groups             []Group
+	SupportedStandards []string
+	ABI                ABI
+	Permissions        []Permission
+	Trusts             []interop.Hash160
+	Extra              interface{}
+}
+
+// ABI represents contract's ABI.
+type ABI struct {
+	Methods []Method
+	Events  []Event
+}
+
+// Method represents contract method.
+type Method struct {
+	Name       string
+	Params     []Parameter
+	ReturnType ParameterType
+	Offset     int
+	Safe       bool
+}
+
+// Event represents contract event.
+type Event struct {
+	Name   string
+	Params []Parameter
+}
+
+// Parameter represents method parameter.
+type Parameter struct {
+	Name string
+	Type ParameterType
+}
+
+// Permission represents contract permission.
+type Permission struct {
+	Contract interop.Hash160
+	Methods  []string
+}
+
+// Group represents manifest group.
+type Group struct {
+	PublicKey interop.PublicKey
+	Signature interop.Signature
 }