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https://github.com/luxfi/explore.git
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tom goriunovandGitHub
382829d9f7
* create settings context with simple address format toggler * transform base16 hash to bech32 hash * add ENV variables * add snippet to address page * add redirect for bech32 addresses * change address format in search * add provider to tests * update demo values * migrate from Buffer to Uint8Array and add tests * bug fixes and screenshots updates * review fixes * roll back changes in env values * update screenshots
50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
import { bech32 } from '@scure/base';
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import config from 'configs/app';
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import bytesToHex from 'lib/bytesToHex';
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import hexToBytes from 'lib/hexToBytes';
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export const DATA_PART_REGEXP = /^[\da-z]{38}$/;
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export const BECH_32_SEPARATOR = '1'; // https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki#bech32
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export function toBech32Address(hash: string) {
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if (config.UI.views.address.hashFormat.bech32Prefix) {
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try {
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const words = bech32.toWords(hexToBytes(hash));
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return bech32.encode(config.UI.views.address.hashFormat.bech32Prefix, words);
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} catch (error) {}
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}
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return hash;
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}
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export function isBech32Address(hash: string) {
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if (!config.UI.views.address.hashFormat.bech32Prefix) {
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return false;
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}
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if (!hash.startsWith(`${ config.UI.views.address.hashFormat.bech32Prefix }${ BECH_32_SEPARATOR }`)) {
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return false;
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}
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const strippedHash = hash.replace(`${ config.UI.views.address.hashFormat.bech32Prefix }${ BECH_32_SEPARATOR }`, '');
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return DATA_PART_REGEXP.test(strippedHash);
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}
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export function fromBech32Address(hash: string) {
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if (config.UI.views.address.hashFormat.bech32Prefix) {
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try {
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const { words, prefix } = bech32.decode(hash as `${ string }${ typeof BECH_32_SEPARATOR }${ string }`);
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if (prefix !== config.UI.views.address.hashFormat.bech32Prefix) {
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return hash;
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}
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const bytes = bech32.fromWords(words);
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return bytesToHex(bytes);
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} catch (error) {}
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}
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return hash;
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}
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