mirror of
https://github.com/kremalicious/metamask-extension.git
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42 lines
1.0 KiB
JavaScript
42 lines
1.0 KiB
JavaScript
import ethUtil from 'ethereumjs-util'
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import contractMap from '@metamask/contract-metadata'
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import {
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REQUIRED_ERROR,
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INVALID_RECIPIENT_ADDRESS_ERROR,
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KNOWN_RECIPIENT_ADDRESS_ERROR,
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INVALID_RECIPIENT_ADDRESS_NOT_ETH_NETWORK_ERROR,
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} from '../../send.constants'
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import {
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isValidAddress,
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isEthNetwork,
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checkExistingAddresses,
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} from '../../../../helpers/utils/util'
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export function getToErrorObject(to, hasHexData = false, network) {
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let toError = null
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if (!to) {
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if (!hasHexData) {
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toError = REQUIRED_ERROR
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}
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} else if (!isValidAddress(to) && !toError) {
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toError = isEthNetwork(network)
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? INVALID_RECIPIENT_ADDRESS_ERROR
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: INVALID_RECIPIENT_ADDRESS_NOT_ETH_NETWORK_ERROR
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}
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return { to: toError }
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}
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export function getToWarningObject(to, tokens = [], sendToken = null) {
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let toWarning = null
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if (
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sendToken &&
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(ethUtil.toChecksumAddress(to) in contractMap ||
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checkExistingAddresses(to, tokens))
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) {
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toWarning = KNOWN_RECIPIENT_ADDRESS_ERROR
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}
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return { to: toWarning }
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}
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