From 74b13e9d6f26638507becd1a5da80aed98db5ceb Mon Sep 17 00:00:00 2001
From: binarybaron <86064887+binarybaron@users.noreply.github.com>
Date: Thu, 26 Sep 2024 19:09:49 +0600
Subject: [PATCH] feat: Allow user to override electrum rpc and modify default
 one (#222)

* feat: Allow user to override electrum rpc and modify default one

* bump: release version to 0.6.4
---
 release/app/package-lock.json |  4 ++--
 release/app/package.json      |  2 +-
 src/main/cli/cli.ts           |  3 ++-
 src/store/config.ts           | 17 +++++++++++++++++
 4 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/release/app/package-lock.json b/release/app/package-lock.json
index e2b6bbc..aee0e8e 100644
--- a/release/app/package-lock.json
+++ b/release/app/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "unstoppableswap-gui",
-  "version": "0.6.3",
+  "version": "0.6.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "unstoppableswap-gui",
-      "version": "0.6.3",
+      "version": "0.6.4",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
diff --git a/release/app/package.json b/release/app/package.json
index a4fa8fb..cc339bb 100644
--- a/release/app/package.json
+++ b/release/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "unstoppableswap-gui",
-  "version": "0.6.3",
+  "version": "0.6.4",
   "description": "Graphical User Interface for XMR<>BTC Atomic Swaps",
   "main": "./dist/main/main.js",
   "scripts": {
diff --git a/src/main/cli/cli.ts b/src/main/cli/cli.ts
index 0d4893e..8111f0d 100644
--- a/src/main/cli/cli.ts
+++ b/src/main/cli/cli.ts
@@ -6,7 +6,7 @@ import {
 import PQueue from 'p-queue';
 import pidtree from 'pidtree';
 import util from 'util';
-import { getPlatform, isTestnet } from 'store/config';
+import { getElectrumRpcUrl, getPlatform, isTestnet } from 'store/config';
 import { CliLog, isCliLog } from 'models/cliModel';
 import { getLogsAndStringsFromRawFileString } from 'utils/parseUtils';
 import { store } from 'main/store/mainStore';
@@ -284,6 +284,7 @@ export async function startRPC() {
     'start-daemon',
     {
       'server-address': `${RPC_BIND_HOST}:${RPC_BIND_PORT}`,
+      'electrum-rpc': getElectrumRpcUrl(),
     },
     async (logs) => {
       RPC_LOG_EVENT_EMITTER.emit(logs.filter(isCliLog));
diff --git a/src/store/config.ts b/src/store/config.ts
index 1cf150e..30f05fd 100644
--- a/src/store/config.ts
+++ b/src/store/config.ts
@@ -1,5 +1,8 @@
 import { ExtendedProviderStatus } from 'models/apiModel';
 
+const DEFAULT_MAINNET_ELECTRUM_RPC_URL = 'tcp://blockstream.info:110';
+const DEFAULT_TESTNET_ELECTRUM_RPC_URL = 'ssl://testnet.foundation.xyz:50002';
+
 export const isTestnet = () =>
   process.env.TESTNET?.toString().toLowerCase() === 'true';
 
@@ -49,3 +52,17 @@ export const getPlatform = () => {
       return 'linux';
   }
 };
+
+export function getElectrumRpcUrl(): string {
+  if (isTestnet()) {
+    // If running on testnet, return the testnet Electrum RPC URL from environment variable or use the default
+    return (
+      process.env.OVERRIDE_TESTNET_ELECTRUM_RPC_URL ??
+      DEFAULT_TESTNET_ELECTRUM_RPC_URL
+    );
+  }
+  // If running on mainnet, return the mainnet Electrum RPC URL from environment variable or use the default
+  return (
+    process.env.OVERRIDE_ELECTRUM_RPC_URL ?? DEFAULT_MAINNET_ELECTRUM_RPC_URL
+  );
+}