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const Component = require('react').Component
const h = require('react-hyperscript')
const inherits = require('util').inherits
const USDFeeDisplay = require('./usd-fee-display')
const EthFeeDisplay = require('./eth-fee-display')
const { getTxFeeBn, formatBalance, shortenBalance } = require('../../util')
module.exports = GasFeeDisplay
inherits(GasFeeDisplay, Component)
function GasFeeDisplay () {
Component.call(this)
}
GasFeeDisplay.prototype.getTokenValue = function () {
const {
tokenExchangeRate,
gas,
gasPrice,
blockGasLimit,
} = this.props
const value = formatBalance(getTxFeeBn(gas, gasPrice, blockGasLimit), 6, true)
const [ethNumber] = value.split(' ')
return shortenBalance(Number(ethNumber) / tokenExchangeRate, 6)
}
GasFeeDisplay.prototype.render = function () {
const {
activeCurrency,
conversionRate,
gas,
gasPrice,
blockGasLimit,
} = this.props
switch (activeCurrency) {
case 'USD':
return h(USDFeeDisplay, {
activeCurrency,
conversionRate,
gas,
gasPrice,
blockGasLimit,
})
case 'ETH':
return h(EthFeeDisplay, {
activeCurrency,
conversionRate,
gas,
gasPrice,
blockGasLimit,
})
default:
return h('div.token-gas', [
h('div.token-gas__amount', this.getTokenValue()),
h('div.token-gas__symbol', activeCurrency),
])
}
}
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