fix(dpp): add toJSON() serialization to TokenContractInfoWasm

packages/rs-dpp/src/tokens/contract_info/mod.rs

@@ -24,6 +24,14 @@ pub mod v0;
     PartialEq,
 )]
 #[platform_serialize(unversioned)] //versioned directly, no need to use platform_version
+#[cfg_attr(
+    any(
+        feature = "fixtures-and-mocks",
+        feature = "state-transition-serde-conversion"
+    ),
+    derive(serde::Serialize, serde::Deserialize),
+    serde(untagged)
+)]
 pub enum TokenContractInfo {
     V0(TokenContractInfoV0),
 }

packages/rs-dpp/src/tokens/contract_info/v0/mod.rs

@@ -4,6 +4,14 @@ use derive_more::From;
 use platform_value::Identifier;
 
 #[derive(Debug, Clone, Encode, Decode, From, PartialEq)]
+#[cfg_attr(
+    any(
+        feature = "fixtures-and-mocks",
+        feature = "state-transition-serde-conversion"
+    ),
+    derive(serde::Serialize, serde::Deserialize),
+    serde(rename_all = "camelCase")
+)]
 /// Token contract info
 pub struct TokenContractInfoV0 {
     /// The contract id of the token

packages/wasm-dpp2/src/tokens/contract_info.rs

@@ -1,12 +1,41 @@
 use crate::identifier::IdentifierWasm;
-use crate::impl_wasm_type_info;
+use crate::{impl_wasm_conversions, impl_wasm_type_info};
 use dpp::data_contract::TokenContractPosition;
 use dpp::tokens::contract_info::TokenContractInfo;
 use dpp::tokens::contract_info::v0::TokenContractInfoV0Accessors;
 use wasm_bindgen::prelude::wasm_bindgen;
 
+#[wasm_bindgen(typescript_custom_section)]
+const TOKEN_CONTRACT_INFO_TYPES_TS: &str = r#"
+/**
+ * TokenContractInfo serialized as a plain object.
+ */
+export interface TokenContractInfoObject {
+    contractId: Uint8Array;
+    tokenContractPosition: number;
+}
+
+/**
+ * TokenContractInfo serialized as JSON (with string identifiers).
+ */
+export interface TokenContractInfoJSON {
+    contractId: string;
+    tokenContractPosition: number;
+}
+"#;
+
+#[wasm_bindgen]
+extern "C" {
+    #[wasm_bindgen(typescript_type = "TokenContractInfoObject")]
+    pub type TokenContractInfoObjectJs;
+
+    #[wasm_bindgen(typescript_type = "TokenContractInfoJSON")]
+    pub type TokenContractInfoJSONJs;
+}
+
 #[wasm_bindgen(js_name = "TokenContractInfo")]
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq, serde::Serialize, serde::Deserialize)]
+#[serde(transparent)]
 pub struct TokenContractInfoWasm(TokenContractInfo);
 
 impl From<TokenContractInfo> for TokenContractInfoWasm {
@@ -38,4 +67,10 @@ impl TokenContractInfoWasm {
     }
 }
 
+impl_wasm_conversions!(
+    TokenContractInfoWasm,
+    TokenContractInfo,
+    TokenContractInfoObjectJs,
+    TokenContractInfoJSONJs
+);
 impl_wasm_type_info!(TokenContractInfoWasm, TokenContractInfo);