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metamask-extension/ui/app/pages/send/send-content/add-recipient/add-recipient.js
2020-11-02 17:41:28 -06:00

42 lines
1.0 KiB
JavaScript

import ethUtil from 'ethereumjs-util'
import contractMap from 'eth-contract-metadata'
import {
REQUIRED_ERROR,
INVALID_RECIPIENT_ADDRESS_ERROR,
KNOWN_RECIPIENT_ADDRESS_ERROR,
INVALID_RECIPIENT_ADDRESS_NOT_ETH_NETWORK_ERROR,
} from '../../send.constants'
import {
isValidAddress,
isEthNetwork,
checkExistingAddresses,
} from '../../../../helpers/utils/util'
export function getToErrorObject(to, hasHexData = false, network) {
let toError = null
if (!to) {
if (!hasHexData) {
toError = REQUIRED_ERROR
}
} else if (!isValidAddress(to) && !toError) {
toError = isEthNetwork(network)
? INVALID_RECIPIENT_ADDRESS_ERROR
: INVALID_RECIPIENT_ADDRESS_NOT_ETH_NETWORK_ERROR
}
return { to: toError }
}
export function getToWarningObject(to, tokens = [], sendToken = null) {
let toWarning = null
if (
sendToken &&
(ethUtil.toChecksumAddress(to) in contractMap ||
checkExistingAddresses(to, tokens))
) {
toWarning = KNOWN_RECIPIENT_ADDRESS_ERROR
}
return { to: toWarning }
}