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