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Fix watchAsset symbol validation (#9960)

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This commit is contained in:
Erik Marks 2020-11-30 12:59:01 -08:00 committed by GitHub
parent 429847a686
commit cb44cff168
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1 changed files with 5 additions and 3 deletions
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8
app/scripts/controllers/preferences.js
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@ -800,14 +800,16 @@ export default class PreferencesController {
* doesn't fulfill requirements
*
*/
_validateERC20AssetParams(opts) {
const { rawAddress, symbol, decimals } = opts
_validateERC20AssetParams({ rawAddress, symbol, decimals } = {}) {
if (!rawAddress || !symbol || typeof decimals === 'undefined') {
throw new Error(
`Cannot suggest token without address, symbol, and decimals`,
)
}
if (!(symbol.length < 7)) {
if (typeof symbol !== 'string') {
throw new Error(`Invalid symbol: not a string`)
}
if (symbol.length > 6) {
throw new Error(`Invalid symbol ${symbol} more than six characters`)
}
const numDecimals = parseInt(decimals, 10)