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transactions - insure if a to field in tx params has a truthy valu that it is a valid addres and if it is falsy that it is not null to fix issue #3509

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This commit is contained in:
frankiebee 2018-03-13 15:13:05 -07:00
parent 303801d276
commit d195cfab50
1 changed files with 7 additions and 1 deletions
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8
app/scripts/lib/tx-gas-utils.js
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@ -4,7 +4,7 @@ const {
BnMultiplyByFraction,
bnToHex,
} = require('./util')
const addHexPrefix = require('ethereumjs-util').addHexPrefix
const {addHexPrefix, isValidAddress} = require('ethereumjs-util')
const SIMPLE_GAS_COST = '0x5208' // Hex for 21000, cost of a simple send.
/*
@ -101,6 +101,12 @@ module.exports = class TxGasUtil {
async validateTxParams (txParams) {
this.validateRecipient(txParams)
if ('to' in txParams) {
if ( txParams.to === null ) delete txParams.to
else if ( txParams.to !== undefined && !isValidAddress(txParams.to) ) {
throw new Error(`Invalid transaction value of ${txParams.to} not a valid to address.`)
}
}
if ('value' in txParams) {
const value = txParams.value.toString()
if (value.includes('-')) {