26 lines
994 B
JavaScript
26 lines
994 B
JavaScript
module.exports = async (kraken, validate, getEnv) => {
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const [maxFee, key] = getEnv('KRAKEN_MAX_REL_FEE', 'KRAKEN_WITHDRAW_KEY')
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// https://api.kraken.com/0/private/WithdrawInfo
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const asset = 'XBT'
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const withdrawdetails = { asset, key, amount: 0 }
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// Get withdrawal information
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const { result: { limit, fee } } = await kraken.api('WithdrawInfo', withdrawdetails)
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const relFee = 1/parseFloat(limit)*parseFloat(fee)
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console.log(`💡 Relative fee of withdrawal amount: ${(relFee*100).toFixed(2)}%`)
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// Place withdrawal when fee is low enough (relatively)
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if (relFee < maxFee/100) {
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console.log(`💰 Withdraw ${limit} ${asset} now.`)
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const withdraw = { asset, key, amount: limit }
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if (!validate) {
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const { result: { refid } } = await kraken.api('Withdraw', withdraw)
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if (refid) console.log(`📎 Withdrawal reference ID: ${refid}`)
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}
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} else {
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console.log(`❌ Fee is too high - max rel. fee: ${parseFloat(maxFee).toFixed(2)}%`)
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}
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}
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