diff --git a/src/process.rs b/src/process.rs
index c117193..2ecdb63 100644
--- a/src/process.rs
+++ b/src/process.rs
@@ -1,16 +1,17 @@
 use std::{
-    collections::HashMap,
+    collections::{HashMap, HashSet},
     sync::{Mutex, MutexGuard, OnceLock},
 };
 
 use serde::{Deserialize, Serialize};
 use serde_json::{Map, Value};
-use sp_client::bitcoin::OutPoint;
+use sp_client::bitcoin::{hashes::Hash, OutPoint};
+use tsify::Tsify;
 
 use crate::{
-    pcd::{AnkPcdHash, Pcd, RoleDefinition},
+    pcd::{Member, Pcd, RoleDefinition},
     prd::{Prd, PrdType},
-    signature::Proof,
+    signature::{AnkHash, AnkValidationNoHash, AnkValidationYesHash, Proof},
     MutexExt,
 };