diff options
Diffstat (limited to 'ui/app/util.js')
-rw-r--r-- | ui/app/util.js | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/ui/app/util.js b/ui/app/util.js index b86bc6035..c04612455 100644 --- a/ui/app/util.js +++ b/ui/app/util.js @@ -30,8 +30,6 @@ module.exports = { generateBalanceObject: generateBalanceObject, dataSize: dataSize, readableDate: readableDate, - ethToWei: ethToWei, - weiToEth: weiToEth, normalizeToWei: normalizeToWei, normalizeEthStringToWei: normalizeEthStringToWei, normalizeNumberToWei: normalizeNumberToWei, @@ -79,27 +77,14 @@ function numericBalance (balance) { return new ethUtil.BN(stripped, 16) } -// Takes eth BN, returns BN wei -function ethToWei (bn) { - var eth = new ethUtil.BN('1000000000000000000') - var wei = bn.mul(eth) - return wei -} - -// Takes BN in Wei, returns BN in eth -function weiToEth (bn) { - var diff = new ethUtil.BN('1000000000000000000') - var eth = bn.div(diff) - return eth -} - // Takes hex, returns [beforeDecimal, afterDecimal] function parseBalance (balance) { var beforeDecimal, afterDecimal - const wei = numericBalance(balance).toString() + const wei = numericBalance(balance) + var weiString = wei.toString() const trailingZeros = /0+$/ - beforeDecimal = wei.length > 18 ? wei.slice(0, wei.length - 18) : '0' + beforeDecimal = weiString.length > 18 ? weiString.slice(0, weiString.length - 18) : '0' afterDecimal = ('000000000000000000' + wei).slice(-18).replace(trailingZeros, '') if (afterDecimal === '') { afterDecimal = '0' } return [beforeDecimal, afterDecimal] @@ -129,15 +114,35 @@ function formatBalance (balance, decimalsToKeep) { return formatted } -function generateBalanceObject (formattedBalance) { + +function generateBalanceObject (formattedBalance, decimalsToKeep = 1) { var balance = formattedBalance.split(' ')[0] var label = formattedBalance.split(' ')[1] var beforeDecimal = balance.split('.')[0] var afterDecimal = balance.split('.')[1] - - if (beforeDecimal === '0' && afterDecimal.substr(0, 5) === '00000') { balance = '< 0.00001' } - - return { balance, label } + var shortBalance = shortenBalance(balance, decimalsToKeep) + + if (beforeDecimal === '0' && afterDecimal.substr(0, 5) === '00000') { balance = '<1.0e-5' } + + return { balance, label, shortBalance } +} + +function shortenBalance (balance, decimalsToKeep = 1) { + var truncatedValue + var convertedBalance = parseFloat(balance) + if (convertedBalance > 1000000) { + truncatedValue = (balance / 1000000).toFixed(decimalsToKeep) + return `>${truncatedValue}m` + } else if (convertedBalance > 1000) { + truncatedValue = (balance / 1000).toFixed(decimalsToKeep) + return `>${truncatedValue}k` + } else if (convertedBalance < 1) { + var exponent = balance.match(/\.0*/)[0].length + truncatedValue = (convertedBalance * Math.pow(10, exponent)).toFixed(decimalsToKeep) + return `<${truncatedValue}e-${exponent}` + } else { + return balance + } } function dataSize (data) { |