13 lines
347 B
JavaScript
13 lines
347 B
JavaScript
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import assertString from './util/assertString'; // supports Bech32 addresses
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var bech32 = /^(bc1)[a-z0-9]{25,39}$/;
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var base58 = /^(1|3)[A-HJ-NP-Za-km-z1-9]{25,39}$/;
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export default function isBtcAddress(str) {
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assertString(str); // check for bech32
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if (str.startsWith('bc1')) {
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return bech32.test(str);
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}
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return base58.test(str);
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}
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