m/metamask-extension
1
0
Fork 0
mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-11-26 12:29:06 +01:00
Code

Adds max amount feature for send token

Browse Source
This commit is contained in:
Dan 2017-10-30 15:37:30 -02:30
parent 319779ab08
commit c420249fb9
1 changed files with 12 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
ui/app/send-v2.js
View File

@ -321,18 +321,25 @@ SendTransactionScreen.prototype.setAmountToMax = function () {
updateGasPrice,
updateGasLimit,
updateGasTotal,
tokenBalance,
selectedToken,
} = this.props
const { decimals } = selectedToken || {}
const multiplier = Math.pow(10, Number(decimals || 0))
const maxAmount = subtractCurrencies(
ethUtil.addHexPrefix(balance),
ethUtil.addHexPrefix(MIN_GAS_TOTAL),
{ toNumericBase: 'hex' }
)
const maxAmount = selectedToken
? multiplyCurrencies(tokenBalance, multiplier, {toNumericBase: 'hex'})
: subtractCurrencies(
ethUtil.addHexPrefix(balance),
ethUtil.addHexPrefix(gasTotal),
{ toNumericBase: 'hex' }
)
updateSendErrors({ amount: null })
updateGasPrice(MIN_GAS_PRICE_HEX)
updateGasLimit(MIN_GAS_LIMIT_HEX)
updateGasTotal(MIN_GAS_TOTAL)
updateSendAmount(maxAmount)
}