From b1e7f40226eac46878f79488dac62e33ffeed812 Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Sat, 18 Feb 2023 00:06:45 +0300
Subject: [PATCH] rpcbinding: fix wrappers for Any type, fix #2898

---
 cli/smartcontract/testdata/types/config.yml      |  2 +-
 cli/smartcontract/testdata/types/rpcbindings.out | 10 ++++++++++
 cli/smartcontract/testdata/types/types.go        |  4 ++++
 pkg/smartcontract/rpcbinding/binding.go          |  2 +-
 4 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/cli/smartcontract/testdata/types/config.yml b/cli/smartcontract/testdata/types/config.yml
index a36d2e655..b97936c40 100644
--- a/cli/smartcontract/testdata/types/config.yml
+++ b/cli/smartcontract/testdata/types/config.yml
@@ -1,3 +1,3 @@
 name: "Types"
 sourceurl: https://github.com/nspcc-dev/neo-go/
-safemethods: ["bool", "int", "bytes", "string", "hash160", "hash256", "publicKey", "signature", "bools", "ints", "bytess", "strings", "hash160s", "hash256s", "publicKeys", "signatures", "aAAStrings", "maps", "crazyMaps"]
+safemethods: ["bool", "int", "bytes", "string", "any", "hash160", "hash256", "publicKey", "signature", "bools", "ints", "bytess", "strings", "hash160s", "hash256s", "publicKeys", "signatures", "aAAStrings", "maps", "crazyMaps"]
diff --git a/cli/smartcontract/testdata/types/rpcbindings.out b/cli/smartcontract/testdata/types/rpcbindings.out
index 602e589ac..2b419a2ad 100644
--- a/cli/smartcontract/testdata/types/rpcbindings.out
+++ b/cli/smartcontract/testdata/types/rpcbindings.out
@@ -90,6 +90,16 @@ func (c *ContractReader) AAAStrings(s [][][]string) ([][][]string, error) {
 	} (unwrap.Item(c.invoker.Call(Hash, "aAAStrings", s)))
 }
 
+// Any invokes `any` method of contract.
+func (c *ContractReader) Any(a interface{}) (interface{}, error) {
+	return func (item stackitem.Item, err error) (interface{}, error) {
+		if err != nil {
+			return nil, err
+		}
+		return item.Value(), nil
+	} (unwrap.Item(c.invoker.Call(Hash, "any", a)))
+}
+
 // Bool invokes `bool` method of contract.
 func (c *ContractReader) Bool(b bool) (bool, error) {
 	return unwrap.Bool(c.invoker.Call(Hash, "bool", b))
diff --git a/cli/smartcontract/testdata/types/types.go b/cli/smartcontract/testdata/types/types.go
index 2d97dd081..f59aac0e8 100644
--- a/cli/smartcontract/testdata/types/types.go
+++ b/cli/smartcontract/testdata/types/types.go
@@ -20,6 +20,10 @@ func String(s string) string {
 	return ""
 }
 
+func Any(a interface{}) interface{} {
+	return nil
+}
+
 func Hash160(h interop.Hash160) interop.Hash160 {
 	return nil
 }
diff --git a/pkg/smartcontract/rpcbinding/binding.go b/pkg/smartcontract/rpcbinding/binding.go
index b447c1dd0..b8f53d91a 100644
--- a/pkg/smartcontract/rpcbinding/binding.go
+++ b/pkg/smartcontract/rpcbinding/binding.go
@@ -565,7 +565,7 @@ func scTemplateToRPC(cfg binding.Config, ctr ContractTmpl, imports map[string]st
 				ctr.HasIterator = true
 			} else {
 				imports["github.com/nspcc-dev/neo-go/pkg/vm/stackitem"] = struct{}{}
-				ctr.SafeMethods[i].ReturnType = "stackitem.Item"
+				ctr.SafeMethods[i].ReturnType = "interface{}"
 				ctr.SafeMethods[i].Unwrapper = "Item"
 			}
 		case "bool":