From efd60c01fef4c2bd759c37713d739f242ba62b2f Mon Sep 17 00:00:00 2001
From: jackkru69 <www.jackkru69@mail.ru>
Date: Sat, 4 Nov 2023 20:37:40 +0300
Subject: [PATCH] updated README, bootstrap from localStorage nodeList

---
 packages/tssdk/README.md                   |  9 +++++
 packages/tssdk/src/libs/network/network.ts | 46 +++++++++++++++-------
 2 files changed, 40 insertions(+), 15 deletions(-)

diff --git a/packages/tssdk/README.md b/packages/tssdk/README.md
index fc004423..fb4ecc2c 100644
--- a/packages/tssdk/README.md
+++ b/packages/tssdk/README.md
@@ -39,3 +39,12 @@ npm i @thepowereco/tssdk
 - [GitHub](https://github.com/thepower/power_hub/tree/master/packages/tssdk/src/libs)
 - [Report an issue](https://github.com/thepower/power_hub/issues) 
 [The Power API Reference](https://doc.thepower.io/docs/Build/api/api-reference)
+
+## Custom chain
+
+If you need to join to custom chain you can override chain id and bootstrap nodes this way:
+
+    localStorage.setItem("nodesList", JSON.stringify(
+      [{address:"nodeUrl", nodeId:"nodeId"}]
+    ))
+    localStorage.setItem("chainId", "chainId")
\ No newline at end of file
diff --git a/packages/tssdk/src/libs/network/network.ts b/packages/tssdk/src/libs/network/network.ts
index d9266eac..42b63fc0 100755
--- a/packages/tssdk/src/libs/network/network.ts
+++ b/packages/tssdk/src/libs/network/network.ts
@@ -152,29 +152,45 @@ export class NetworkApi {
   }
 
   public bootstrap = async (isHTTPSNodesOnly = false) => {
-    const chainInfo = await NetworkApi.getChainGlobalConfig();
+    if (typeof localStorage !== 'undefined' && localStorage !== null && localStorage.getItem('nodesList')) {
+      const stringifiedNodesList = localStorage.getItem('nodesList');
+      const chainIdString = localStorage.getItem('chainId');
+      const chainId = chainIdString ? +chainIdString : this.currentChain;
+
+      if (stringifiedNodesList) {
+        this.currentChain = chainId;
+        const nodesList: ChainNode[] = JSON.parse(stringifiedNodesList);
+        await this.setCurrentConfig(nodesList);
+        info(`Bootstrapped chain ${chainId}`, nodesList);
+        await this.loadFeeGasSettings();
+      } else {
+        throw new NoNodesFoundException(chainId);
+      }
+    } else {
+      const chainInfo = await NetworkApi.getChainGlobalConfig();
 
-    const chainData = chainInfo.chains[this.currentChain];
+      const chainData = chainInfo.chains[this.currentChain];
 
-    if (chainData) {
-      this.isHTTPSNodesOnly = isHTTPSNodesOnly;
+      if (chainData) {
+        this.isHTTPSNodesOnly = isHTTPSNodesOnly;
 
-      const httpsRegExp = /^https:\/\//ig;
+        const httpsRegExp = /^https:\/\//ig;
 
-      const transformedNodeList = transformNodeList(chainData);
-      const nodesList = isHTTPSNodesOnly ? transformedNodeList.filter((node) => httpsRegExp.test(node.address)) : transformedNodeList;
+        const transformedNodeList = transformNodeList(chainData);
+        const nodesList = isHTTPSNodesOnly ? transformedNodeList.filter((node) => httpsRegExp.test(node.address)) : transformedNodeList;
 
-      if (!transformedNodeList.length) {
-        throw new NoNodesFoundException(this.currentChain);
+        if (!transformedNodeList.length) {
+          throw new NoNodesFoundException(this.currentChain);
+        }
+
+        await this.setCurrentConfig(nodesList);
+        info(`Bootstrapped chain ${this.currentChain}`, this.currentNodes);
+        await this.loadFeeGasSettings();
+        return;
       }
 
-      await this.setCurrentConfig(nodesList);
-      info(`Bootstrapped chain ${this.currentChain}`, this.currentNodes);
-      await this.loadFeeGasSettings();
-      return;
+      throw new UnknownChainException(this.currentChain);
     }
-
-    throw new UnknownChainException(this.currentChain);
   };
 
   private async loadRemoteSCInterface(interfaceData: any[]) {