diff --git a/src/services/service.ts b/src/services/service.ts
index ba87338..8cbcb10 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -903,11 +903,12 @@ export default class Services {
       throw new Error('No members available - handshake not completed yet');
     }
 
-    // Convert to the exact format expected by WebAssembly
-    // WebAssembly expects a map/object, not an array
-    const members = membersObj;
-    console.log('🔍 DEBUG: Members object keys:', Object.keys(members));
-    console.log('🔍 DEBUG: Members object sample:', Object.entries(members).slice(0, 3));
+    // Convert to array format for WebAssembly (it expects a sequence, not a map)
+    const members = Object.values(membersObj).map(member => ({
+      sp_addresses: member.sp_addresses
+    }));
+    console.log('🔍 DEBUG: Members array length:', members.length);
+    console.log('🔍 DEBUG: Members array sample:', members.slice(0, 3));
 
     const result = this.sdkClient.create_new_process(
       encodedPrivateData,
@@ -1010,7 +1011,9 @@ export default class Services {
       throw new Error('Failed to get process from db');
     }
     try {
-      const members = this.getAllMembers();
+      const members = Object.values(this.getAllMembers()).map(member => ({
+        sp_addresses: member.sp_addresses
+      }));
       const result = this.sdkClient.validate_state(process, stateId, members);
       if (result.updated_process) {
         await this.checkConnections(result.updated_process.current_process);
@@ -1067,7 +1070,9 @@ export default class Services {
   }
 
   async parseCipher(message: string) {
-    const membersList = this.getAllMembers();
+    const membersList = Object.values(this.getAllMembers()).map(member => ({
+      sp_addresses: member.sp_addresses
+    }));
     const processes = await this.getProcesses();
     try {
       // console.log('parsing new cipher');
@@ -2499,7 +2504,9 @@ export default class Services {
     roles: Record<string, RoleDefinition>[]
   ) {
     console.log('Requesting data from peers');
-    const membersList = this.getAllMembers();
+    const membersList = Object.values(this.getAllMembers()).map(member => ({
+      sp_addresses: member.sp_addresses
+    }));
     try {
       // Convert objects to strings for WASM compatibility
       const rolesString = JSON.stringify(roles);