How to print cryptocurrency transaction records in JavaScript?

3 answers

• Nikolajsen LundeDec 06, 2023 · 2 years ago
  Sure thing! To print cryptocurrency transaction records in JavaScript, you can make use of the Web3.js library. This library provides a set of functions that allow you to interact with the Ethereum blockchain. You can use the 'getPastLogs' function to retrieve the transaction records for a specific cryptocurrency. Once you have the records, you can use JavaScript's built-in 'console.log' function to print them out. Here's an example: const Web3 = require('web3'); const web3 = new Web3('https://mainnet.infura.io/v3/YOUR_INFURA_API_KEY'); web3.eth.getPastLogs({ address: '0xYOUR_CONTRACT_ADDRESS', topics: ['0xYOUR_TOPIC'], }).then((logs) => { console.log(logs); });
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• tuanh123May 06, 2022 · 3 years ago
  Printing cryptocurrency transaction records in JavaScript is a breeze! You can use the CoinGecko API to fetch the transaction data and then use JavaScript's 'console.log' function to print it out. Here's a simple example: fetch('https://api.coingecko.com/api/v3/coins/bitcoin/transactions') .then(response => response.json()) .then(data => { console.log(data); });
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• CarversSep 14, 2024 · 9 months ago
  If you're looking for a more comprehensive solution, you can try using a blockchain explorer API like Etherscan. These APIs provide a wealth of information about transactions, including transaction records for specific cryptocurrencies. You can make a request to the API using JavaScript's 'fetch' function and then print out the records using 'console.log'. Here's an example: fetch('https://api.etherscan.io/api?module=account&action=txlist&address=0xYOUR_ADDRESS&startblock=0&endblock=99999999&sort=asc&apikey=YOUR_API_KEY') .then(response => response.json()) .then(data => { console.log(data.result); });
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