mirror of
https://github.com/pezkuwichain/pezkuwi-common.git
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27 lines
900 B
JavaScript
27 lines
900 B
JavaScript
import { base58Decode } from '../base58/index.js';
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import { checkAddressChecksum } from './checksum.js';
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import { defaults } from './defaults.js';
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/**
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* @name checkAddress
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* @summary Validates an ss58 address.
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* @description
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* From the provided input, validate that the address is a valid input.
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*/
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export function checkAddress(address, prefix) {
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let decoded;
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try {
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decoded = base58Decode(address);
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}
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catch (error) {
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return [false, error.message];
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}
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const [isValid, , , ss58Decoded] = checkAddressChecksum(decoded);
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if (ss58Decoded !== prefix) {
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return [false, `Prefix mismatch, expected ${prefix}, found ${ss58Decoded}`];
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}
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else if (!defaults.allowedEncodedLengths.includes(decoded.length)) {
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return [false, 'Invalid decoded address length'];
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}
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return [isValid, isValid ? null : 'Invalid decoded address checksum'];
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}
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