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nifty-wallet
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Disable accept button when gas limit is too low

This commit is contained in:
Dan Finlay 2017-03-24 09:45:03 -07:00
parent 6a46e9ce06
commit 0e74cf2cba
1 changed files with 5 additions and 8 deletions
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13
ui/app/components/pending-tx.js
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@ -16,7 +16,7 @@ const nameForAddress = require('../../lib/contract-namer')
const HexInput = require('./hex-as-decimal-input') const HexInput = require('./hex-as-decimal-input')
const MIN_GAS_PRICE_BN = new BN(20000000) const MIN_GAS_PRICE_BN = new BN(20000000)
const MIN_GAS_LIMIT_BN = new BN(21000)
module.exports = connect(mapStateToProps)(PendingTx) module.exports = connect(mapStateToProps)(PendingTx)
@ -164,7 +164,7 @@ PendingTx.prototype.render = function () {
h(HexInput, { h(HexInput, {
name: 'Gas Limit', name: 'Gas Limit',
value: gas, value: gas,
min: 21000, // The hard lower limit for gas. min: MIN_GAS_LIMIT_BN.toString(10), // The hard lower limit for gas.
suffix: 'UNITS', suffix: 'UNITS',
style: { style: {
position: 'relative', position: 'relative',
@ -298,6 +298,7 @@ PendingTx.prototype.render = function () {
}, },
}, 'Reset'), }, 'Reset'),
// Accept Button
h('input.confirm.btn-green', { h('input.confirm.btn-green', {
type: 'submit', type: 'submit',
value: 'ACCEPT', value: 'ACCEPT',
@ -374,10 +375,6 @@ PendingTx.prototype.componentDidUpdate = function (prevProps, previousState) {
} }
} }
PendingTx.prototype.isValid = function () {
return this.state.valid
}
PendingTx.prototype.calculateGas = function () { PendingTx.prototype.calculateGas = function () {
const state = this.state const state = this.state
const props = this.props const props = this.props
@ -388,10 +385,10 @@ PendingTx.prototype.calculateGas = function () {
const txParams = txMeta.txParams const txParams = txMeta.txParams
const gasLimit = new BN(ethUtil.stripHexPrefix(txParams.gas || txMeta.estimatedGas), 16) const gasLimit = new BN(ethUtil.stripHexPrefix(txParams.gas || txMeta.estimatedGas), 16)
const gasPriceHex = (state.gasPrice === undefined) ? txData.gasPrice : state.gasPrice const gasPriceHex = state.gasPrice || txData.gasPrice
const gasPrice = new BN(ethUtil.stripHexPrefix(gasPriceHex), 16) const gasPrice = new BN(ethUtil.stripHexPrefix(gasPriceHex), 16)
const valid = !gasPrice.lt(MIN_GAS_PRICE_BN) const valid = !gasPrice.lt(MIN_GAS_PRICE_BN) && !gasLimit.lt(MIN_GAS_LIMIT_BN)
this.validChanged(valid) this.validChanged(valid)
const txFee = gasLimit.mul(gasPrice) const txFee = gasLimit.mul(gasPrice)