47 lines
No EOL
1.3 KiB
JavaScript
47 lines
No EOL
1.3 KiB
JavaScript
#!/usr/bin/env node
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const inquirer = require('inquirer')
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const bitcoind = require('../lib/plugins/wallet/bitcoind/bitcoind')
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const BN = require('../lib/bn')
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const mempool = require('../lib/blockexplorers/mempool.space')
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const txId = process.argv[2]
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if (!txId) {
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console.error('Please provide a BTC transaction hash as input.')
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process.exit(1)
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}
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const bumpTransactionFee = async (txId) => {
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const txData = await bitcoind.fetch('gettransaction', [txId, true, true])
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const fee = new BN(txData.fee).abs().shiftedBy(8).decimalPlaces(0)
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const size = txData.decoded.vsize
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const satPerVb = fee.div(size)
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console.log(`Current fee: ${satPerVb.toFixed(2).toString()} sat/vB`)
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const recommendedFees = await mempool.getSatBEstimateFees()
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console.log('Recommended fees (sat/vB):', recommendedFees)
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const { selectedFee } = await inquirer.prompt([
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{
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type: 'list',
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name: 'selectedFee',
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message: 'Select a fee higher than the current one:',
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choices: Object.entries(recommendedFees)
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.filter(([_, value]) => satPerVb.lt(value))
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.map(([key, value]) => ({name: `${key}: ${value} sat/vB`, value})),
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},
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])
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const { txid } = await bitcoind.fetch('bumpfee', [txId, {fee_rate: selectedFee}])
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console.log(`
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Fee bumped to ${selectedFee.toFixed(2)} sat/vB
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Transaction ID: ${txid}
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`)
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}
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bumpTransactionFee(txId) |