Visit trongrid , same from the previous step and signup/login. Tron's Smart Contract uses solidity langue. Estimate Energy Usage. By clicking Sign up for GitHub, you agree to our terms of service and You can access either version specifically from the dist folder. I am using node-casiko server Following is my code: const TronWeb = require ('tronweb') // This provider is optional, you can just use a url for the nodes instead const HttpProvider . tronWeb.transactionBuilder.purchaseToken("TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m", 100, "WIN", "TCanwMYEkP1e6ZWSA2gdU6jDEm1TxWMYQF"); Creates an unsigned ICO Token purchase transaction. Without tronlink make sure to define user ports with function: If the function accepts a trc 10 token , the parameter is the id of the token. You should try to avoid keeping your private key available as a string in your application. I am getting this type of error Cannot read property 'address' of undefined while i am calling sendTRX function. This smartbook will be an introduction to the TronWeb library. Sign in to comment Assignees No one assigned Labels None yet RV coach and starter batteries connect negative to chassis; how does energy from either batteries' + terminal know which battery to flow back to? Unlock Your Entrepreneurial Potential as a Developer , Risks and Cons of using the AI code assistants. Address of user in which the resource is being removed from, due to unfreeze. You can use the TronWeb library to send USDT (TRC-20) smart tokens using NodeJS. signedtxn : Returned Signed transaction object from sendTrx method. This project is also published on NPM and you can access CDN mirrors of this release (please use sub-resource integrity for any