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common/libs/EthEnclave/client.ts

@@ -7,6 +7,13 @@ import {
 import { createClientRpcHandler } from './client-utils';
 import EventEmitter from 'events';
 
+/**
+ * This is what the web facing side would use as a package to interact with the enclave
+ * It contains logic to differentiate between electron and browser / node enviroments
+ * And then its functions communicate with the "server" to perform RPC calls
+ * This file is the equivalent to a Provider for shepherd / INode implementation
+ */
+
 const eventEmitter = new EventEmitter();
 function isElectronEnv() {
   return process.env.BUILD_ELECTRON;

common/libs/EthEnclave/preload.ts

@@ -2,6 +2,13 @@ import { ipcRenderer } from 'electron';
 import { EnclaveEvents, SignRawTransactionParams, SignRawTransaction } from './types';
 import { createClientRpcHandler } from './client-utils';
 
+/**
+ * Contains scripts to inject handlers into the web at runtime via preload
+ * which "client" then can use to communicate with ipcMain process
+ * to call methods on the enclave.
+ * This package would be in the preload section of electron
+ */
+
 const createElectronRpcHandler = <T = any, R = any>(channel: EnclaveEvents) =>
   createClientRpcHandler<T, R>(ipcRenderer, channel, ipcRenderer.send, ipcRenderer.once);
 

common/libs/EthEnclave/server.ts

@@ -10,6 +10,12 @@ import {
 import { ipcMain } from 'electron';
 import { createServerRpcHandler } from './server-utils';
 
+/**
+ * Contains the "server" implementation, currently only for electron
+ * this should be run in ipcMain process to have access to node-hid
+ * to perform signing actions for hardware wallets
+ */
+
 // mock
 // this hard codes electron specific sending atm (ev.sender.send)
 export const signRawTransactionRequest: RpcEventHandler<