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// @flow
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import type { CryptoCurrencyConfig, CryptoCurrency } from '@ledgerhq/live-common/lib/types'
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type ConfirmationDefaults = {
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confirmationsNb: ?{
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min: number,
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def: number,
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max: number,
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},
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}
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// This is approximated to be a 30mn confirmation in number of blocks on blockchains
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// to disable the confirmations feature simply set 0.
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const confirmationsNbPerCoin: CryptoCurrencyConfig<number> = {
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bitcoin_cash: 2,
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bitcoin_gold: 2,
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bitcoin_testnet: 2,
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bitcoin: 2,
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dash: 12,
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digibyte: 30,
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dogecoin: 30,
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ethereum_classic: 120,
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ethereum_testnet: 120,
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ethereum: 120,
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hcash: 12, // FIXME can't grab the block time info anywhere...
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komodo: 30,
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litecoin: 6,
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peercoin: 4,
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pivx: 12, // FIXME can't grab the block time info anywhere...
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poswallet: 28,
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qtum: 15,
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ripple: 0,
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stealthcoin: 12, // FIXME can't grab the block time info anywhere...
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stratis: 12, // FIXME can't grab the block time info anywhere...
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vertcoin: 12,
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viacoin: 75,
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zcash: 12,
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zencash: 12,
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}
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export const currencySettingsDefaults = (currency: CryptoCurrency): ConfirmationDefaults => {
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const confirmationsNbDef = confirmationsNbPerCoin[currency.id]
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return {
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confirmationsNb: confirmationsNbDef
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? {
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min: 1,
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def: confirmationsNbDef,
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max: 2 * confirmationsNbDef,
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}
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: null,
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}
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}
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