Merge pull request #853 from starknet-io/feat/sepolia

Sepolia network

Author: tabaktoni

src/constants.ts

@@ -25,16 +25,19 @@ export const ADDR_BOUND = 2n ** 251n - MAX_STORAGE_ITEM_SIZE;
 export enum BaseUrl {
   SN_MAIN = 'https://alpha-mainnet.starknet.io',
   SN_GOERLI = 'https://alpha4.starknet.io',
+  SN_SEPOLIA = 'https://alpha-sepolia.starknet.io',
 }
 
 export enum NetworkName {
   SN_MAIN = 'SN_MAIN',
   SN_GOERLI = 'SN_GOERLI',
+  SN_SEPOLIA = 'SN_SEPOLIA',
 }
 
 export enum StarknetChainId {
   SN_MAIN = '0x534e5f4d41494e', // encodeShortString('SN_MAIN'),
   SN_GOERLI = '0x534e5f474f45524c49', // encodeShortString('SN_GOERLI')
+  SN_SEPOLIA = '0x534e5f5345504f4c4941', // encodeShortString('SN_SEPOLIA')
 }
 
 export enum TransactionHashPrefix {
@@ -50,14 +53,19 @@ export const UDC = {
   ENTRYPOINT: 'deployContract',
 };
 
-export const RPC_DEFAULT_VERSION = 'v0_5';
+export const RPC_DEFAULT_VERSION = 'v0_6';
 
-export const RPC_GOERLI_NODES = [
-  `https://starknet-testnet.public.blastapi.io/rpc/${RPC_DEFAULT_VERSION}`,
-  `https://free-rpc.nethermind.io/goerli-juno/${RPC_DEFAULT_VERSION}`,
-];
-
-export const RPC_MAINNET_NODES = [
-  `https://starknet-mainnet.public.blastapi.io/rpc/${RPC_DEFAULT_VERSION}`,
-  `https://free-rpc.nethermind.io/mainnet-juno/${RPC_DEFAULT_VERSION}`,
-];
+export const RPC_NODES = {
+  SN_GOERLI: [
+    `https://starknet-testnet.public.blastapi.io/rpc/${RPC_DEFAULT_VERSION}`,
+    `https://free-rpc.nethermind.io/goerli-juno/${RPC_DEFAULT_VERSION}`,
+  ],
+  SN_MAIN: [
+    `https://starknet-mainnet.public.blastapi.io/rpc/${RPC_DEFAULT_VERSION}`,
+    `https://free-rpc.nethermind.io/mainnet-juno/${RPC_DEFAULT_VERSION}`,
+  ],
+  SN_SEPOLIA: [
+    `https://starknet-sepolia.public.blastapi.io/rpc/${RPC_DEFAULT_VERSION}`,
+    `https://free-rpc.nethermind.io/sepolia-juno/${RPC_DEFAULT_VERSION}`,
+  ],
+};

src/utils/provider.ts

@@ -1,4 +1,4 @@
-import { NetworkName, RPC_GOERLI_NODES, RPC_MAINNET_NODES } from '../constants';
+import { NetworkName, RPC_NODES } from '../constants';
 import {
   BigNumberish,
   BlockIdentifier,
@@ -73,7 +73,7 @@ export const getDefaultNodeUrl = (networkName?: NetworkName, mute: boolean = fal
   if (!mute)
     // eslint-disable-next-line no-console
     console.warn('Using default public node url, please provide nodeUrl in provider options!');
-  const nodes = networkName === NetworkName.SN_MAIN ? RPC_MAINNET_NODES : RPC_GOERLI_NODES;
+  const nodes = RPC_NODES[networkName ?? NetworkName.SN_GOERLI]; // TODO: when goerli deprecated switch default to sepolia
   const randIdx = Math.floor(Math.random() * nodes.length);
   return nodes[randIdx];
 };