To add constraints, use the following format:#[account(<constraints>)]pub account: AccountTypeIf you have done any building in Anchor, you have probably used constraints without knowing it. For example, the mut constraint is used to ensure that the specified account must be mutable:#[account(...
New RPC URL: Enter the QuickNode HTTP URL you retrieved earlier Chain ID: 5 Currency symbol: ETH Block Explorer URL: https://goerli.etherscan.io/ It should end up looking similar to this: After saving the network, switch your network to the Goerli QuickNode on MetaMask. Now we will ...
Once connected, you can interact with the blockchain using API requests. Here’s an example of how to query the latest block number on Polygon using Ankr’s API: Request Example: -H 'Content-Type: application/json' \ -d '{ "jsonrpc":"2.0", "method":"eth_blockNumber", "params": [...
you can use DiscordRPCMaker app to create a custom Rich Presence of whatever you want manually, or you can use PreMiD to show your current activity across the web as a Rich Presence on your Discord profile. Apart from these, you can also try out theseChrome...
you can use PancakeSwap via the dApp’s browser (here isa workaround for iOS TrustWallet as well). Since not everyone can do this (namely Mac users), the guide doesn’t focus on it. If you have a Mac, you have to use MetaMask. Also, I prefer MetaMask, and you may consider using...
Use these instructions to setup an Ubuntu server to run Node.js applications, including apps based on Express, Geddy, or Sails. This will help you avoid some…
In this step, you’ll create a configuration file for the registry deployment and install the registry to your cluster with the given config using the Helm package manager. During the course of this tutorial, you will use a configuration file calledchart_va...
FIX: Change your RPC node. You can use Shyft, Helius or Quicknode. NO TOKEN ACCOUNT If you see following error in your log file: Error: No SOL token account found in wallet: it means that wallet you provided doesn't have USDC/WSOL token account. FIX: Go to dex and swap some SOL ...
You could try and add the IP address of where you're connecting from to the transmission settings.json file (example: "rpc-whitelist": "127.0.0.1,::1,192.168.0.*"). Make sure you stop transmission before editing the settings.json file. P.s.: I read about rpc-...
Telegram vs. Whatsapp vs. Discord vs. Signal: Key differences When you consider messaging apps like Telegram, WhatsApp, Discord and Signal, each offer unique advantages. Telegram is used to manage large communities because it supports massive group chats and is cloud-based, so your messages sync...