support scroll usdt

packages/apps/src/config/chains/mantle.ts

@@ -37,6 +37,7 @@ export const mantleChain: ChainConfig = {
       cross: [
         { target: { network: "arbitrum", symbol: "USDT" }, bridge: { category: "lnbridgev20-default" } },
         { target: { network: "zksync", symbol: "USDT" }, bridge: { category: "lnbridgev20-default" } },
+        { target: { network: "scroll", symbol: "USDT" }, bridge: { category: "lnbridgev20-default" } },
       ],
     },
   ],

packages/apps/src/config/chains/scroll.ts

@@ -0,0 +1,43 @@
+import { ChainConfig, ChainID } from "@/types/chain";
+
+export const scrollChain: ChainConfig = {
+  id: ChainID.SCROLL,
+  network: "scroll",
+  name: "Scroll",
+  logo: "scroll.png",
+  nativeCurrency: {
+    name: "ETH",
+    symbol: "ETH",
+    decimals: 18,
+  },
+  rpcUrls: {
+    default: {
+      http: ["https://rpc.scroll.io"],
+      webSocket: [],
+    },
+    public: {
+      http: ["https://rpc.scroll.io"],
+      webSocket: [],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: "Scrollscan",
+      url: "https://scrollscan.com",
+    },
+  },
+  tokens: [
+    {
+      decimals: 6,
+      symbol: "USDT",
+      name: "USDT",
+      type: "erc20",
+      address: "0xf55BEC9cafDbE8730f096Aa55dad6D22d44099Df",
+      logo: "usdt.svg",
+      cross: [
+        { target: { network: "mantle", symbol: "USDT" }, bridge: { category: "lnbridgev20-default" } },
+        { target: { network: "zksync", symbol: "USDT" }, bridge: { category: "lnbridgev20-default" } },
+      ],
+    },
+  ],
+};

packages/apps/src/config/chains/zksync.ts

@@ -37,6 +37,7 @@ export const zksyncChain: ChainConfig = {
       cross: [
         { target: { network: "arbitrum", symbol: "USDT" }, bridge: { category: "lnbridgev20-default" } },
         { target: { network: "mantle", symbol: "USDT" }, bridge: { category: "lnbridgev20-default" } },
+        { target: { network: "scroll", symbol: "USDT" }, bridge: { category: "lnbridgev20-default" } },
       ],
     },
   ],

packages/apps/src/providers/rainbow-provider.tsx

@@ -22,6 +22,7 @@ import { darwiniaChain } from "@/config/chains/darwinia";
 import { crabChain } from "@/config/chains/crab";
 import { polygonChain } from "@/config/chains/polygon";
 import { mumbaiChain } from "@/config/chains/mumbai";
+import { scrollChain } from "@/config/chains/scroll";
 
 const projectId = process.env.NEXT_PUBLIC_WALLET_CONNECT_ID || "";
 const appName = "Helix Bridge";
@@ -30,6 +31,7 @@ const { tokens: _1, ...darwinia } = darwiniaChain;
 const { tokens: _2, ...crab } = crabChain;
 const { tokens: _3, ...polygon } = polygonChain;
 const { tokens: _4, ...mumbai } = mumbaiChain;
+const { tokens: _5, ...scroll } = scrollChain;
 
 export default function RainbowProvider({ children }: PropsWithChildren<unknown>) {
   const { chains, publicClient } = configureChains(
@@ -48,6 +50,7 @@ export default function RainbowProvider({ children }: PropsWithChildren<unknown>
       crab,
       polygon,
       mumbai,
+      scroll,
     ],
     [publicProvider()],
   );

packages/apps/src/types/chain.ts

@@ -25,6 +25,8 @@ export enum ChainID {
 
   MUMBAI = 80001,
   POLYGON = 137,
+
+  SCROLL = 534352,
 }
 
 // According to graphql indexer
@@ -44,7 +46,8 @@ export type Network =
   | "mantle"
   | "mantle-goerli"
   | "polygon"
-  | "mumbai";
+  | "mumbai"
+  | "scroll";
 
 export interface ChainConfig extends Chain {
   id: ChainID;

packages/apps/src/utils/chain.ts

@@ -16,6 +16,7 @@ import { ChainConfig, ChainID, Network } from "@/types/chain";
 import { isProduction } from "./env";
 import { polygonChain } from "@/config/chains/polygon";
 import { mumbaiChain } from "@/config/chains/mumbai";
+import { scrollChain } from "@/config/chains/scroll";
 
 export function getChainConfig(chainIdOrNetwork?: ChainID | Network | null): ChainConfig | undefined {
   switch (chainIdOrNetwork) {
@@ -67,6 +68,9 @@ export function getChainConfig(chainIdOrNetwork?: ChainID | Network | null): Cha
     case ChainID.MUMBAI:
     case "mumbai":
       return mumbaiChain;
+    case ChainID.SCROLL:
+    case "scroll":
+      return scrollChain;
     default:
       return;
   }
@@ -90,6 +94,7 @@ export function getChainsConfig() {
     zksyncGoerliChain,
     mumbaiChain,
     polygonChain,
+    scrollChain,
   ];
 
   if (isProduction()) {