| 1 | import { isHex } from '@polkadot/util';
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| 2 | import { isEthereumChecksum } from './isChecksum.js';
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| 3 | export function isEthereumAddress(address) {
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| 4 | if (!address || address.length !== 42 || !isHex(address)) {
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| 5 | return false;
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| 6 | }
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| 7 | else if (/^(0x)?[0-9a-f]{40}$/.test(address) || /^(0x)?[0-9A-F]{40}$/.test(address)) {
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| 8 | return true;
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| 9 | }
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| 10 | return isEthereumChecksum(address);
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| 11 | }
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