Add test for the proto capability

nekoton-proto/Cargo.toml

@@ -11,3 +11,6 @@ ton_block = { git = "https://github.com/broxus/ton-labs-block.git" }
 ton_types = { git = "https://github.com/broxus/ton-labs-types" }
 
 nekoton-abi = { path = "../nekoton-abi"}
+
+[dev-dependencies]
+base64 = "0.13"

nekoton-proto/src/lib.rs

@@ -3,3 +3,52 @@ pub mod protos;
 pub mod utils;
 
 pub use prost;
+
+#[cfg(test)]
+mod tests {
+    use prost::Message;
+
+    use super::protos;
+
+    #[allow(clippy::derive_partial_eq_without_eq)]
+    #[derive(Clone, PartialEq, ::prost::Message)]
+    pub struct OldGetBlockchainConfig {
+        #[prost(int32, tag = "1")]
+        pub global_id: i32,
+        #[prost(bytes = "bytes", tag = "2")]
+        pub config: ::prost::bytes::Bytes,
+    }
+
+    #[allow(clippy::derive_partial_eq_without_eq)]
+    #[derive(Clone, PartialEq, ::prost::Message)]
+    pub struct NewqGetBlockchainConfig {
+        #[prost(int32, tag = "1")]
+        pub global_id: i32,
+        #[prost(bytes = "bytes", tag = "2")]
+        pub config: ::prost::bytes::Bytes,
+        #[prost(uint32, tag = "3")]
+        pub seqno: u32,
+    }
+
+    #[test]
+    fn test() {
+        let old = OldGetBlockchainConfig {
+            global_id: 1,
+            config: vec![1, 2, 3].into(),
+        };
+
+        let old_data = old.encode_to_vec();
+        let new = NewqGetBlockchainConfig::decode(old_data.as_slice()).unwrap();
+
+        assert_eq!(old.global_id, new.global_id);
+        assert_eq!(old.config, new.config);
+        assert_eq!(new.seqno, 0);
+    }
+
+    #[test]
+    fn decode_error() {
+        let data = base64::decode("CKeB/v///////wESGE1ldGhvZCBgb3RoZXJgIG5vdCBmb3VuZA==").unwrap();
+        let res = protos::rpc::Error::decode(data.as_slice()).unwrap();
+        println!("{res:?}");
+    }
+}

nekoton-proto/src/protos/rpc.proto

@@ -82,9 +82,9 @@ message Response {
   }
 
   message GetBlockchainConfig {
-    int32 global_id = 1;
-    bytes config    = 2;
-    uint32 seqno    = 3;
+    int32 global_id          = 1;
+    bytes config             = 2;
+    uint32 seqno             = 3;
   }
 
   message GetAccountsByCodeHash {