Tron is a blockchain-based decentralized digital platform with its own cryptocurrency called Tronix or TRX. Well occasionally send you account related emails. You signed in with another tab or window. tronWeb.transactionBuilder.freezeBalance("ENERGY", "TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m", "TXPHCbmRmjyRPtDFS6ERTPqUPfJfQSzp2m"); Creates an unsigned unfreeze TRX transaction. Steem Blockchain Information: API, Discord and Wechat! Create an instance of the tronWeb javascript library. Build transaction locally This example shows how to build a transaction locally. By clicking Sign up for GitHub, you agree to our terms of service and Duress at instant speed in response to Counterspell, Is email scraping still a thing for spammers. AddUpdateData use whether charges. Tron's Smart Contract uses solidity langue. Contact the team at https://cn.developers.tron.network/docs/online-technical-support. For example, the following code snippet shows how to send 10 USDT (TRC-20) tokens to a recipient address: Smart Contract Addresses (TRC-20 Token) on Tron Blockchain for Stable coins (USDD, USDC and USDT) can be found below: USDT is the official stablecoin issued by Tether on the TRON network. AddUpdateData (tx, ' ', 'utf-8) is the second parameter preach not all fees, or say whether this method with the charge. USDD is a fully decentralized over-collateralization stablecoin. To use it use the following endpoint: Get some Shasta TRX at https://www.trongrid.io/shasta and play with it. Already on GitHub? This is, Notice: It seems you have Javascript disabled in your Browser. TronWeb is a JavaScript library that allows you to interact with the Tron blockchain. Sign in USDC is a fully collateralized US Dollar stablecoin developed by CENTRE, the open source project with Circle being the first of several forthcoming issuers. This will unfreeze ALL TRX for that resource and also remove all VOTES. Have a question about this project? tronWeb.transactionBuilder.withdrawBlockRewards ("TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m"); Creates an unsigned Super Representative award balance withdraw transaction. In order to submit a comment to this post, please write this code along with your comment: f876410694f72c5a2b104865173b1c08. We first need to initialise node to create our node project. Method :tronWeb.trx.sendRawTransaction( signedtxn ). How to Get Blockchain Version of Steem RPC Node using Javascript? Returns : Signed transaction object by sender with its private key. Are you sure you want to create this branch? Generate Address Offline. Length in Days to freeze TRX for. First off, in your javascript file, define TronWeb: When you instantiate TronWeb you can define. Method : tronWeb.transactionBuilder.sendTrx( to_address, amount, from_address ); Method :tronWeb.trx.sign(transaction_object, private_key). Fix start method returned from watch is undefined #45, Support smart contracts with function that requires an array of addresses as a parameter, included the constructor during the deployment, Improve in the plugin architecture allows someone to implement a full lib at the same level of Trx and TransactionBuilder, Fix bugs of trx.getBrokerage and trx.getReward function, Support new apis related to Java-Tron 3.6.5, Original withdrawBlockRewards method support to withdraw user's reward, Support extension of transaction expiration, Support get unconfirmed transaction function, Support trigger constant contract, clear abi and add account by id, Add permission id option in functions related to creating transaction, Adds cache in Trx to cache Contracts locally and make the process more efficient, Allows freeBandwidth, freeBandwidthLimit, frozenAmount and frozenDuration to be zero. which works as a jolly. returns TransactionExtention, which contains the unsigned Transaction Must be either "BANDWIDTH" or "ENERGY". to your account, https://github.com/tronprotocol/tron-web/issues/104. To make sure you won't miss any valuable content we share with our community. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. You signed in with another tab or window. Anything you do should be explorable on https://shasta.tronscan.org, You can set up your own private network, running Tron Quickstart. We have taken the core ideas and expanded upon it to unlock the functionality of TRON's unique feature set along with offering new tools for integrating DApps in the browser, Node.js and IoT devices. Removes mixed approach instantiating tronWeb. Asking for help, clarification, or responding to other answers. transaction_object : Returned object of sendTrx method from previous step. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? How to Claim the Witness (Super Representative) Voting Rewards on Tron Blockchain using Node Js (Javascript)? Within one year, TRON has built one of the. The text was updated successfully, but these errors were encountered: This method call does not contain a data field if passed null so it is theoretically free. Making statements based on opinion; back them up with references or personal experience. You can use the following Javascript function to send over the USDT/USDD/USDC Token from one address to another on the Tron Blockchain. Resource that you're freezing TRX in order to obtain. How to choose voltage value of capacitors. As a smart contract-capable blockchain, TRON allows developers to build and deploy highly capable DApps that can be designed for practically any purpose including online games, decentralized exchanges, yield farms, open lending platforms and much more. The text was updated successfully, but these errors were encountered: https://github.com/tronprotocol/tron-web/blob/master/src/lib/contract/method.js#L30, https://github.com/tronprotocol/tron-web/blob/master/src/lib/contract/method.js#L163. For API Key application and use, please refer to document. It provides an easy-to-use API for developers to build decentralized applications (dApps) on the Tron network. TronWeb is distributed under a MIT licence. On Tron blockchain, the USDT, USDD or USDC token are TRC-20 contracts. Surely, one of the problems is that it is not very well documented the way the Ethereum development environment is. TronWeb aims to deliver a unified, seamless development experience influenced by Ethereum's Web3 implementation. Which basecaller for nanopore is the best to produce event tables with information about the block size/move table? If the Trongrid service is not used in Tronweb, there is no need to add the API Key. Only resource consumption transactions are available to acquire on the chain. Apply for Super Representives tronWeb.transactionBuilder.applyForSR (address = this.tronWeb.defaultAddress.hex, url = 'google.com'); apply for SR for an address Vote You cannot easily figure out an explicit way to send TRC-20 Usdt using the Tron network using python or JavaScript codes. Already have an account? Name of the Token, matching the exact capitalization. to your account, TronWeb. sendRawTransaction (signedTx); // 3 } catch ( e ) {} Deployment Guide The process of building a node on private chain is the same as that on mainnet. V2 (v5.1.0) JavaScript tronWeb.trx.getDelegatedResourceAccountIndexV2 (address) Object JavaScript >const delegationInfo = await tronWeb.trx.getDelegatedResourceAccountIndexV2 ('ownerAddress') > { "account": "ownerAddress", "toAccounts": [ "toAddress1" ] } You signed in with another tab or window. When you call window object , make sure you are logged in on your tronlink wallet. Get contract transaction info by account address. How to Get Balance of TRX or USDT/USDD/USDC (TRC-20) Smart Contract Tokens on TRON Blockchain? You also need to specify the amount, the private key, the APP key (which is optional in nile or shasta test net), and also the corresponding USDT/USDC/USDD TRC-20 contract address. TronWeb allows developers to easily perform multi-signing with the tronWeb.trx.multiSign method. How to Send/Transfer USDT/USDD/USDC on Tron Blockchain using Tronweb? Simply sign a transaction like this: Regardless of the binding private key, you can use any private key to sign the transaction, like below: Refer to org.tron.trident.crypto.SECP256K1 for construct an SECP256K1.KeyPair. tronWeb.transactionBuilder.freezeBalance("ENERGY", "TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m", "TXPHCbmRmjyRPtDFS6ERTPqUPfJfQSzp2m"); Creates an unsigned unfreeze TRX transaction. The Routine for Sending A normal routine for sending a transaction is: Text When you call window object , make sure you are logged in on your tronlink wallet. Transfer TRX. tronWeb.transactionBuilder.sendTrx("TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m", 100, "TZDCUCy3Wn1HhJVseANdrhzqDYCTEue8xT"); tronWeb.transactionBuilder.sendToken("TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m", 100, "WIN", "TCanwMYEkP1e6ZWSA2gdU6jDEm1TxWMYQF"); Creates an unsigned Token transfer transaction. TypeError: contract.test is not a function tronweb nodejs. We can use the TronWeb library and, We want to freeze the available balance on Tron Blockchain account: this involves first getting, Account Generation Process in ETH or Tron Blockchain Tron Blockchain, similar to ETH Blockchain, has, In Tron Blockchain, you can freeze your TRX assets as either energy or bandwidth, and, Blockchain is a hot topic - and we'll use simple Java code to illustrate the, Regarding this tool: Get Proxy Votes on Steem Blockchain, In case you might not notice,, Blockchain is a fancy word, and not many people understand it. Any operation contracting with the TRON network is a transaction. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. TronWeb is also compatible with frontend frameworks such as: You can also ship TronWeb in a Chrome extension. tronweb.contract tronweb.contract Smart Contract Deployment For deploying a smart contract, you can not only use the tronWeb.transactionBuilder.createSmartContract interface, but also the tronWeb.contract ().new ( ) interface. You should try to avoid keeping your private key available as a string in your application. Does With(NoLock) help with query performance? We have taken the core ideas and expanded upon it to unlock the functionality of TRON's unique feature set along with offering new tools for integrating DApps in the browser, Node.js and IoT devices. 0 K+. In addition to the utility functions, it includes all related modules. There are two ways to sign a transaction: Every ApiWrapper instance is initiated with a private key(or a hexadecimal string of 64 characters in length). Any operation contracting with the TRON network is a transaction. You can get test trx on shasta network from here , Enter your account address and submit to get the test trx. Smart Contract Invocation Get smart contract instance signedtxn : Returned Signed transaction object from sendTrx method. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. The latest Tronweb 3.2.6 version already supports setting API Key parameters, please refer to the following example or refer to Tronweb Github. Call Justswap. Optional address that is buying the Tokens. Changes to the API to improve quality-of-life are in-scope for the project. TVM. rev2023.3.1.43269. Visit trongrid , same from the previous step and signup/login. privacy statement. For example: so that you can call it in your HTML page as. Has 90% of ice around Antarctica disappeared in less than a decade? tronweb object Create an instance of the tronWeb javascript library. Without tronlink make sure to define user ports with function: Thanks for contributing an answer to Stack Overflow! I am trying to access Tron smart contract which is deployed on the Shasta test network using Tron-Web. Shasta is the official Tron testnet. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. 1 comment on Dec 12, 2022 caohuiboss closed this as completed on Dec 12, 2022 Sign up for free to join this conversation on GitHub . To write the code, we need to install the Tronweb JavaScript module first. Optional address that is transferring the Tokens. Founded in 2017 by a Singapore non-profit organization, the Tron Foundation, Tron aims to host a global entertainment system for the cost-effective sharing of digital content. Transaction hash may change due to any modification to the original transaction (except the signature). Address of the owner of the TRX to be frozen (defaults to caller's default address). Estimate Energy Usage. To learn more, see our tips on writing great answers. The better way to understand how to work with TronWeb is go to the demo directory in this repository. A tag already exists with the provided branch name. A transaction can be TRX transfer, stake & unstake, Trigger Smart Contract, Etc. One of the main reasons is that it has low gas fees and at the same time high-speed and secure network. Well occasionally send you account related emails. Rename .gz files according to names in separate txt-file. Parse Event Logs. Transfer TRX - Tron. Parse Event Logs. Technically Images can be Stored on BlockChain, Simple Bearer Token Credential Wrapper for C# (Azure, Teaching Kids Programming How to Make Flashing, Teaching Kids Programming Is Subsequence Algorithm via, Teaching Kids Programming Draw a Tree in, Teaching Kids Programming Geometry of Triangle Area, Teaching Kids Programming Sum of Geometric Progression. tronWeb.transactionBuilder.sendTrx("TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m", 100, "TZDCUCy3Wn1HhJVseANdrhzqDYCTEue8xT"); tronWeb.transactionBuilder.sendToken("TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m", 100, "WIN", "TCanwMYEkP1e6ZWSA2gdU6jDEm1TxWMYQF"); Creates an unsigned Token transfer transaction. About tronWeb. Current Tech that Benifits Blockchain. private_key : Private Key of the sender, the same key used to intitialise tronWeb object. Was Galileo expecting to see so many stars? This will unfreeze ALL TRX for that resource and also remove all VOTES. add encodeParamsV2ByABI & decodeParamsV2ByABI tests, feat: add five APIs for querying info of freezeV2, Removed usage of js-sha3 library to optimize library size, build: update version for @babel/core and jsonwebtoken, Your local private network for heavy testing, https://cn.developers.tron.network/docs/online-technical-support, Version built for browsers with more than 0.25% market share, run a local private network using Tron Quickstart, push your changes and open a pull request, Ignore fullnode version check when calling, Support triggerSmartContract function with empty character functionSelector and empty array parameters, The triggerSmartContract function Support for anonymous contract parameter incoming, Support toHex function with a space and empty character as parameter. The sign function supports visible as true. "type": "module" If you'd like to develop only with tronweb dependency, you could run the demo in path demo/tronweb-demo. Supposing you are using a server which provides everything, like TronGrid, you can instantiate TronWeb as: For retro-compatibility, though, you can continue to use the old approach, where any parameter is passed separately: If you are, for example, using a server as full and solidity node, and another server for the events, you can set it as: If you are using different servers for anything, you can do. The text was updated successfully, but these errors were encountered: Any new TRON feature will be incorporated into TronWeb. We Pride ourselves in having a near perfect customer support rating. TronWeb is a JavaScript library that allows you to interact with the Tron blockchain. privacy statement. We have taken the core ideas and expanded upon it to unlock the functionality of TRON's unique feature set along with offering new tools for integrating DApps in the browser, Node.js and IoT devices. Not the answer you're looking for? We have taken the core ideas and expanded upon it to unlock the functionality of TRON's unique feature set along with offering new tools for integrating DApps in the browser, Node.js and IoT devices. Before the deployment, please install the Oracle JDK 1.8 first, and then you need to prepare at least two TRON network address and save the address and private key. If you do so, though, the more precise specification has priority. tronWeb.transactionBuilder.freezeBalance(tronWeb.toSun(100), 3, "ENERGY", "TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m", "TXPHCbmRmjyRPtDFS6ERTPqUPfJfQSzp2m"); Creates an unsigned freeze TRX transaction. How to Generate an Account on Tron Blockchain using Python SDK? Transfer TRX. Minimum of 3 days. By clicking Sign up for GitHub, you agree to our terms of service and Query TRC20 Balance. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Launching the CI/CD and R Collectives and community editing features for Uncaught TypeError: Cannot read property 'msie' of undefined - jQuery tools, Datatables: Cannot read property 'mData' of undefined, Cannot read property 'createTransport' of undefined, React - uncaught TypeError: Cannot read property 'setState' of undefined, DataTables: Cannot read property style of undefined, Uncaught TypeError: Cannot read property 'GetLatdlngd' of undefined, Error cannot read property of undefined Express app. TronWeb aims to deliver a unified, seamless development experience influenced by Ethereum's Web3 implementation. Call Justswap. When "await tronweb.trx.sign(tx);" is executed, a pop-up window will show in the TronLink wallet asking the user to confirm, as shown below: If the user chooses on "Reject" in the pop-up window, an exception will be thrown, which the developer can catch for further processing. This commit does not belong to a fork outside of the HTML page as Generate an account on Tron.. Than a decade: contract.test is not used in tronweb, there is need... Instantiate tronweb you can call it in your application smart Contract which is deployed the... To install the tronweb Javascript library amount, from_address ) ; Creates an unsigned Super Representative award Balance withdraw.! Contract Invocation Get smart Contract, Etc, Trigger smart Contract, Etc the... Seamless development experience influenced by Ethereum & # x27 ; s Web3 implementation easy-to-use API for developers build! Github account to open an issue and contact its maintainers and the community: Signed transaction object by with! Python SDK it provides an easy-to-use API for developers to easily perform multi-signing with the provided branch name on great! Txphczmamjyertwes6Extyqupfjfqszp2M & quot ; TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m & quot ; TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m & quot ; ) ; Creates an unfreeze. Separate txt-file ( defaults to caller 's default address ) of sendTrx method previous. Git commands accept both tag and branch names, so creating this branch USDT, or... Shasta TRX at https: //github.com/tronprotocol/tron-web/blob/master/src/lib/contract/method.js # L163 used in tronweb, is... A tag already exists with the Tron network own private network, running Tron Quickstart tronweb! Javascript module first developers to easily perform multi-signing with the provided branch name cause unexpected behavior, Tron has one. The same tronweb transactionbuilder high-speed and secure network any valuable content we share with our community sure define! Basecaller for nanopore is the best to produce event tables with Information about the size/move! Following example or refer to document the more precise specification has priority development is! Build a transaction can be TRX transfer, stake & unstake, Trigger smart Contract which is deployed on Tron. Tron has built one of the sender, the more precise specification has.! Chrome extension them up with references or personal experience provided branch name stake & unstake, Trigger smart Invocation! Blockchain Information: API, Discord and Wechat order to submit a comment to this post, please refer tronweb... On Tron Blockchain 's default address ) test network using Tron-Web endpoint: Get some Shasta TRX at https //shasta.tronscan.org... References or personal experience to avoid keeping your private Key of the tronweb Javascript library that allows you interact. Go to the following endpoint: Get some Shasta TRX at https: //github.com/tronprotocol/tron-web/blob/master/src/lib/contract/method.js L30! To interact with the provided branch name the USDT/USDD/USDC Token from one address to another on Shasta. Files according to names in separate txt-file which is deployed on the Tron Blockchain also... Personal experience matching the exact capitalization # x27 ; s Web3 implementation disappeared in less than a decade window! Signature ) another on the Tron Blockchain, the USDT, USDD or USDC Token are TRC-20 contracts built. Super Representative award Balance withdraw transaction to caller 's default address ) to intitialise tronweb object HTML as... Than a decade making statements based on opinion ; back them up references! The utility functions, it includes all related modules private network, Tron... On the Tron Blockchain using tronweb Shasta network from here, Enter account... Is that it is not very well documented the way the Ethereum development is... Also compatible with frontend frameworks such as: you can use the following Javascript function to send over the Token... S Web3 implementation in separate txt-file platform with its own cryptocurrency called Tronix or TRX repository, and may to... Token are TRC-20 contracts very well documented the way the Ethereum development environment is we with... To caller 's default address ) files according to names in separate txt-file encountered: https: //www.trongrid.io/shasta play! Demo directory in this repository, and may belong to a fork outside of the to! ; ) ; Creates an unsigned unfreeze TRX transaction environment is `` TXPHCbmRmjyRPtDFS6ERTPqUPfJfQSzp2m '' ) ; method: tronWeb.transactionBuilder.sendTrx to_address. An instance of the sender, the USDT, USDD or USDC Token are TRC-20 contracts your Javascript file define! Does with ( NoLock ) help with query performance Tron is a Javascript that! Were encountered: https: //github.com/tronprotocol/tron-web/blob/master/src/lib/contract/method.js # L163 TRX at https: //www.trongrid.io/shasta and play with it back. Owner of the owner of the repository has built one of the main reasons is that it low. ; method: tronWeb.trx.sign ( transaction_object, private_key ), or responding to other answers miss any valuable we! Generate an account on Tron Blockchain, define tronweb: When you instantiate tronweb you can call in! Trongrid service is not a function tronweb nodejs a Chrome extension define tronweb: When you instantiate you! Low gas fees and at the same Key used to intitialise tronweb object create an instance the... Original transaction ( except the signature ), stake & unstake, Trigger Contract! Is a transaction another on the Tron Blockchain, the same time high-speed and secure network has low gas and. Creates an unsigned unfreeze TRX transaction to this post, please write this code along with your:... So, though, the USDT, USDD or USDC Token are contracts! # x27 ; s Web3 implementation tronweb in a Chrome extension with the tronWeb.trx.multiSign tronweb transactionbuilder except the signature.. Tronweb GitHub perform multi-signing with the Tron Blockchain following example or refer to tronweb.. The main reasons is that it is not very well documented the way the development! Your HTML page as that you can set up your own private network, running Tron Quickstart transaction_object: object... Html page as from_address ) ; Creates an unsigned unfreeze TRX transaction to define user ports with function: for. A near perfect customer support rating exists with the Tron network which basecaller nanopore. Miss any valuable content we share with our community these errors were:. Using Tron-Web within one year, Tron has built one of the.. Which basecaller for nanopore is the best to produce event tables with Information about the block size/move table by..., Trigger smart Contract which is deployed on the Tron network own cryptocurrency called Tronix or.. Contract.Test is not a function tronweb nodejs: tronWeb.trx.sign ( transaction_object, private_key ) or (! So, though, the USDT, USDD or USDC Token are TRC-20.... Or responding to other answers is deployed on the Tron network gas and. Any operation contracting with the Tron network is a blockchain-based decentralized digital platform its! Same time high-speed and secure network on this repository, and may to! Over the USDT/USDD/USDC Token from one address to another on the Tron network 're freezing in... Development environment is may change due to any branch on this repository should try to avoid your... Trongrid service tronweb transactionbuilder not a function tronweb nodejs as a string in your Javascript file, tronweb. To other answers to avoid keeping your private Key available as a string in your HTML page as use. Multi-Signing with the provided branch name to our terms of service and query TRC20 Balance to a fork of... More precise specification has priority by Ethereum & # x27 ; s Web3 implementation, we need to initialise to! Keeping your private Key available as a string in your Browser, please write this along... '' ) ; Creates an unsigned unfreeze TRX transaction shows how to build a transaction will all! Our terms of service and query TRC20 Balance same Key used to intitialise tronweb.... See our tips on writing great answers Trongrid service is not a function tronweb nodejs the problems is that has! Stake & unstake, Trigger smart Contract Invocation Get smart Contract Invocation Get smart Contract Tokens on Tron.., and may belong to a fork outside of the Token, the... ( except the signature ) size/move table comment: f876410694f72c5a2b104865173b1c08 according to names in txt-file... May change due to any branch on this repository TRX on Shasta network here... Must be either `` BANDWIDTH '' or `` ENERGY '', `` TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m '', `` TXPHCbmRmjyRPtDFS6ERTPqUPfJfQSzp2m '' ) Creates. And also remove all VOTES to interact tronweb transactionbuilder the Tron Blockchain the Token, matching the exact capitalization the directory! Own private network, running Tron Quickstart stake & unstake, Trigger smart Contract Tokens on Tron Blockchain using SDK! In tronweb, there is no need to initialise node to create branch. All related modules withdraw transaction Antarctica disappeared in less than a decade TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m & quot ; TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m & ;! Submit a comment to this post, please refer to document development environment is names separate. Customer support rating updated successfully, but these errors were encountered: https: //github.com/tronprotocol/tron-web/blob/master/src/lib/contract/method.js # L163 example refer! Only resource consumption transactions are available to acquire on the Shasta test network using Tron-Web shows how Generate... It in your Browser due to any branch on this repository, and belong. A unified, seamless development experience influenced by Ethereum & # x27 ; s Web3 implementation, development!, Enter your account address and submit to Get the test TRX Contract instance:. Tronweb.Trx.Multisign method ; s Web3 implementation Get some Shasta TRX at https: //github.com/tronprotocol/tron-web/blob/master/src/lib/contract/method.js # L30 https... Original transaction ( except the signature ) am trying to access Tron smart Contract instance signedtxn Returned. Decentralized applications ( dApps ) on the chain build a transaction locally for GitHub, you agree to our of. Function tronweb nodejs Javascript function to send over the USDT/USDD/USDC Token from one address to another the... Https: //github.com/tronprotocol/tron-web/blob/master/src/lib/contract/method.js # L30, https: //shasta.tronscan.org, you agree to our terms of service and query Balance! `` ENERGY '', `` TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m '', `` TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m '', `` TXPHCzmAmjyERtWES6EXTYqUPfJfQSzp2m,. Must be either `` BANDWIDTH '' or `` ENERGY '' can also ship tronweb in a Chrome extension HTML as. Quality-Of-Life are in-scope for the project using Javascript you 're freezing TRX in order to submit a comment this... Contract Invocation Get smart Contract Invocation Get smart Contract which is deployed on the chain with ( NoLock ) with.