🤢
Tron
  • Mastering TRON
  • Introduction
    • TRON 引言
    • TRON 基础
    • 节点客户端
    • 钱包
    • 交易(内置合约类型)
    • API
    • 开发者资源
  • Internals
    • 超级代表和投票
    • 产块和维护周期
    • 提案和链升级
  • Smart Contract
    • 什么是智能合约
    • Solidity 基础
    • Solidity 进阶
    • Solidity ABI
    • Use Solidity Like a Professional
    • 合约编程误区
    • Tooling
    • TVM
  • TRON by Example
    • Generate Address Offline
    • Transfer TRX
    • Transfer TRC20
    • Parse Event Logs
    • Estimate Energy Usage
    • Call Justswap
    • Query TRC20 Balance
  • Next Generation TRON
    • Current Tech that Benifits Blockchain
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在本页
  • Python
  • JavaScript

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  1. TRON by Example

Call Justswap

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最后更新于4年前

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JustSwap's trade pair contract is created by contract, so it does not have an API on-chain.

To call it, you need to set ABI manually.

ABI json file:

Python

Ref:

JavaScript

const CONTRACT = "T....."; // the address

const abi = [.....]; // the json object
const contract = tronWeb.contract(abi, CONTRACT);

const balance = await contract.methods.xxxxx(....).call();

https://github.com/andelf/tronpy/blob/master/examples/JustSwapExchange.abi
https://github.com/andelf/tronpy/blob/master/examples/justswap.py