fix: upgrade nanoid-dictionary from 5.0.0-beta.1 to 5.0.0 #22
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| const axios = require('axios'); | |
| const mongoose = require('mongoose'); | |
| // MongoDB connection | |
| mongoose.connect(process.env.MONGO_URI, { | |
| useNewUrlParser: true, | |
| useUnifiedTopology: true, | |
| }); | |
| // Define Mongoose Schema | |
| const blockSchema = new mongoose.Schema({ | |
| height: Number, | |
| hash: String, | |
| time: Number, | |
| txIndexes: [Number], | |
| }); | |
| const transactionSchema = new mongoose.Schema({ | |
| hash: String, | |
| time: Number, | |
| inputs: Array, | |
| outputs: Array, | |
| }); | |
| // Create models | |
| const Block = mongoose.model('Block', blockSchema); | |
| const Transaction = mongoose.model('Transaction', transactionSchema); | |
| // Fetch Latest Block | |
| async function fetchLatestBlock() { | |
| try { | |
| const response = await axios.get("https://blockchain.info/latestblock"); | |
| const blockData = response.data; | |
| // Check if block already exists | |
| const existingBlock = await Block.findOne({ height: blockData.height }); | |
| if (!existingBlock) { | |
| const newBlock = new Block(blockData); | |
| await newBlock.save(); | |
| console.log(`Block ${blockData.height} saved.`); | |
| } else { | |
| console.log(`Block ${blockData.height} already exists.`); | |
| } | |
| } catch (error) { | |
| console.error("Error fetching block:", error); | |
| } | |
| } | |
| // Fetch Transactions for Your Bitcoin Address | |
| async function fetchTransactions(address) { | |
| try { | |
| const response = await axios.get(`https://blockchain.info/rawaddr/${address}`); | |
| const transactions = response.data.txs; | |
| for (const tx of transactions) { | |
| const existingTx = await Transaction.findOne({ hash: tx.hash }); | |
| if (!existingTx) { | |
| const newTx = new Transaction(tx); | |
| await newTx.save(); | |
| console.log(`Transaction ${tx.hash} saved.`); | |
| } | |
| } | |
| } catch (error) { | |
| console.error("Error fetching transactions:", error); | |
| } | |
| } | |
| // Run both functions | |
| async function updateData() { | |
| await fetchLatestBlock(); | |
| await fetchTransactions("bc1qn56zm7hsxzdshuxdc7s7ytcv3qznf7wntj80g3"); // Your BTC address | |
| } | |
| // Run every 5 minutes | |
| setInterval(updateData, 5 * 60 * 1000); | |
| console.log("Bitcoin block & transaction tracker started..."); |