mirror of
https://github.com/kremalicious/metamask-extension.git
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1bad3fa257
* Allow transactions with 0-gwei gas price * Add tests to verify tx with 0 gas fee * Conditionally use CurrencyInput in CurrencyDisplay
34 lines
934 B
JavaScript
34 lines
934 B
JavaScript
const ethUtil = require('ethereumjs-util')
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const { conversionUtil, multiplyCurrencies } = require('../../conversion-util')
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const MIN_GAS_PRICE_DEC = '0'
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const MIN_GAS_PRICE_HEX = (parseInt(MIN_GAS_PRICE_DEC)).toString(16)
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const MIN_GAS_LIMIT_DEC = '21000'
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const MIN_GAS_LIMIT_HEX = (parseInt(MIN_GAS_LIMIT_DEC)).toString(16)
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const MIN_GAS_PRICE_GWEI = ethUtil.addHexPrefix(conversionUtil(MIN_GAS_PRICE_HEX, {
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fromDenomination: 'WEI',
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toDenomination: 'GWEI',
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fromNumericBase: 'hex',
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toNumericBase: 'hex',
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numberOfDecimals: 1,
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}))
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const MIN_GAS_TOTAL = multiplyCurrencies(MIN_GAS_LIMIT_HEX, MIN_GAS_PRICE_HEX, {
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toNumericBase: 'hex',
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multiplicandBase: 16,
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multiplierBase: 16,
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})
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const TOKEN_TRANSFER_FUNCTION_SIGNATURE = '0xa9059cbb'
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module.exports = {
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MIN_GAS_PRICE_GWEI,
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MIN_GAS_PRICE_HEX,
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MIN_GAS_PRICE_DEC,
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MIN_GAS_LIMIT_HEX,
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MIN_GAS_LIMIT_DEC,
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MIN_GAS_TOTAL,
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TOKEN_TRANSFER_FUNCTION_SIGNATURE,
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}
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