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path: root/ui/app/components/send/send-constants.js
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const ethUtil = require('ethereumjs-util')
const { conversionUtil, multiplyCurrencies } = require('../../conversion-util')

const MIN_GAS_PRICE_HEX = (100000000).toString(16)
const MIN_GAS_PRICE_DEC = '100000000'
const MIN_GAS_LIMIT_DEC = '21000'
const MIN_GAS_LIMIT_HEX = (parseInt(MIN_GAS_LIMIT_DEC)).toString(16)

const MIN_GAS_PRICE_GWEI = ethUtil.addHexPrefix(conversionUtil(MIN_GAS_PRICE_HEX, {
  fromDenomination: 'WEI',
  toDenomination: 'GWEI',
  fromNumericBase: 'hex',
  toNumericBase: 'hex',
  numberOfDecimals: 1,
}))

const MIN_GAS_TOTAL = multiplyCurrencies(MIN_GAS_LIMIT_HEX, MIN_GAS_PRICE_HEX, {
  toNumericBase: 'hex',
  multiplicandBase: 16,
  multiplierBase: 16,
})

module.exports = {
  MIN_GAS_PRICE_GWEI,
  MIN_GAS_PRICE_HEX,
  MIN_GAS_PRICE_DEC,
  MIN_GAS_LIMIT_HEX,
  MIN_GAS_LIMIT_DEC,
  MIN_GAS_TOTAL,
}