Support bech32 address standard

configs/app/ui/views/address.ts

@@ -1,7 +1,7 @@
 import type { SmartContractVerificationMethodExtra } from 'types/client/contract';
 import { SMART_CONTRACT_EXTRA_VERIFICATION_METHODS } from 'types/client/contract';
-import type { AddressViewId, IdenticonType } from 'types/views/address';
-import { ADDRESS_VIEWS_IDS, IDENTICON_TYPES } from 'types/views/address';
+import type { AddressFormat, AddressViewId, IdenticonType } from 'types/views/address';
+import { ADDRESS_FORMATS, ADDRESS_VIEWS_IDS, IDENTICON_TYPES } from 'types/views/address';
 
 import { getEnvValue, parseEnvJson } from 'configs/app/utils';
 
@@ -11,6 +11,28 @@ const identiconType: IdenticonType = (() => {
   return IDENTICON_TYPES.find((type) => value === type) || 'jazzicon';
 })();
 
+const formats: Array<AddressFormat> = (() => {
+  const value = (parseEnvJson<Array<AddressFormat>>(getEnvValue('NEXT_PUBLIC_VIEWS_ADDRESS_FORMAT')) || [])
+    .filter((format) => ADDRESS_FORMATS.includes(format));
+
+  if (value.length === 0) {
+    return [ 'base16' ];
+  }
+
+  return value;
+})();
+
+const bech32Prefix = (() => {
+  const value = getEnvValue('NEXT_PUBLIC_VIEWS_ADDRESS_BECH_32_PREFIX');
+
+  if (!value || !formats.includes('bech32')) {
+    return undefined;
+  }
+
+  // these are the limits of the bech32 prefix - https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki#bech32
+  return value.length >= 1 && value.length <= 83 ? value : undefined;
+})();
+
 const hiddenViews = (() => {
   const parsedValue = parseEnvJson<Array<AddressViewId>>(getEnvValue('NEXT_PUBLIC_VIEWS_ADDRESS_HIDDEN_VIEWS')) || [];
 
@@ -43,6 +65,10 @@ const extraVerificationMethods: Array<SmartContractVerificationMethodExtra> = ((
 
 const config = Object.freeze({
   identiconType,
+  hashFormat: {
+    availableFormats: formats,
+    bech32Prefix,
+  },
   hiddenViews,
   solidityscanEnabled: getEnvValue('NEXT_PUBLIC_VIEWS_CONTRACT_SOLIDITYSCAN_ENABLED') === 'true',
   extraVerificationMethods,

configs/envs/.env.pw

@@ -54,3 +54,5 @@ NEXT_PUBLIC_METADATA_SERVICE_API_HOST=http://localhost:3007
 NEXT_PUBLIC_NAME_SERVICE_API_HOST=http://localhost:3008
 NEXT_PUBLIC_RE_CAPTCHA_V3_APP_SITE_KEY=xxx
 NEXT_PUBLIC_WALLET_CONNECT_PROJECT_ID=xxx
+NEXT_PUBLIC_VIEWS_ADDRESS_FORMAT=['base16','bech32']
+NEXT_PUBLIC_VIEWS_ADDRESS_BECH_32_PREFIX=tom

deploy/tools/envs-validator/schema.ts

@@ -35,8 +35,8 @@ import type { ChainIndicatorId, HeroBannerButtonState, HeroBannerConfig, HomeSta
 import { type NetworkVerificationTypeEnvs, type NetworkExplorer, type FeaturedNetwork, NETWORK_GROUPS } from '../../../types/networks';
 import { COLOR_THEME_IDS } from '../../../types/settings';
 import type { FontFamily } from '../../../types/ui';
-import type { AddressViewId } from '../../../types/views/address';
-import { ADDRESS_VIEWS_IDS, IDENTICON_TYPES } from '../../../types/views/address';
+import type { AddressFormat, AddressViewId } from '../../../types/views/address';
+import { ADDRESS_FORMATS, ADDRESS_VIEWS_IDS, IDENTICON_TYPES } from '../../../types/views/address';
 import { BLOCK_FIELDS_IDS } from '../../../types/views/block';
 import type { BlockFieldId } from '../../../types/views/block';
 import type { NftMarketplaceItem } from '../../../types/views/nft';
@@ -658,6 +658,19 @@ const schema = yup
       .json()
       .of(yup.string<BlockFieldId>().oneOf(BLOCK_FIELDS_IDS)),
     NEXT_PUBLIC_VIEWS_ADDRESS_IDENTICON_TYPE: yup.string().oneOf(IDENTICON_TYPES),
+    NEXT_PUBLIC_VIEWS_ADDRESS_FORMAT: yup
+      .array()
+      .transform(replaceQuotes)
+      .json()
+      .of(yup.string<AddressFormat>().oneOf(ADDRESS_FORMATS)),
+    NEXT_PUBLIC_VIEWS_ADDRESS_BECH_32_PREFIX: yup
+      .string()
+      .when('NEXT_PUBLIC_VIEWS_ADDRESS_FORMAT', {
+        is: (value: Array<AddressFormat> | undefined) => value && value.includes('bech32'),
+        then: (schema) => schema.required().min(1).max(83),
+        otherwise: (schema) => schema.max(-1, 'NEXT_PUBLIC_VIEWS_ADDRESS_BECH_32_PREFIX is required if NEXT_PUBLIC_VIEWS_ADDRESS_FORMAT contains "bech32"'),
+      }),
+
     NEXT_PUBLIC_VIEWS_ADDRESS_HIDDEN_VIEWS: yup
       .array()
       .transform(replaceQuotes)

deploy/tools/envs-validator/test/.env.alt

@@ -1,4 +1,6 @@
 NEXT_PUBLIC_GRAPHIQL_TRANSACTION=none
 NEXT_PUBLIC_API_SPEC_URL=none
 NEXT_PUBLIC_VIEWS_CONTRACT_EXTRA_VERIFICATION_METHODS=none
-NEXT_PUBLIC_HOMEPAGE_STATS=[]
+NEXT_PUBLIC_HOMEPAGE_STATS=[]
+NEXT_PUBLIC_VIEWS_ADDRESS_FORMAT=['base16','bech32']
+NEXT_PUBLIC_VIEWS_ADDRESS_BECH_32_PREFIX=foo

deploy/tools/envs-validator/test/.env.base

@@ -70,6 +70,7 @@ NEXT_PUBLIC_STATS_API_HOST=https://example.com
 NEXT_PUBLIC_STATS_API_BASE_PATH=/
 NEXT_PUBLIC_USE_NEXT_JS_PROXY=false
 NEXT_PUBLIC_VIEWS_ADDRESS_IDENTICON_TYPE=gradient_avatar
+NEXT_PUBLIC_VIEWS_ADDRESS_FORMAT=['base16']
 NEXT_PUBLIC_VIEWS_ADDRESS_HIDDEN_VIEWS=['top_accounts']
 NEXT_PUBLIC_VIEWS_CONTRACT_EXTRA_VERIFICATION_METHODS=['solidity-hardhat','solidity-foundry']
 NEXT_PUBLIC_VIEWS_BLOCK_HIDDEN_FIELDS=['burnt_fees','total_reward']

docs/ENVS.md

@@ -234,6 +234,8 @@ Settings for meta tags, OG tags and SEO
 | Variable | Type | Description | Compulsoriness  | Default value | Example value | Version |
 | --- | --- | --- | --- | --- | --- | --- |
 | NEXT_PUBLIC_VIEWS_ADDRESS_IDENTICON_TYPE | `"github" \| "jazzicon" \| "gradient_avatar" \| "blockie"` | Default style of address identicon appearance. Choose between [GitHub](https://github.blog/2013-08-14-identicons/), [Metamask Jazzicon](https://metamask.github.io/jazzicon/), [Gradient Avatar](https://github.com/varld/gradient-avatar) and [Ethereum Blocky](https://mycryptohq.github.io/ethereum-blockies-base64/) | - | `jazzicon` | `gradient_avatar` | v1.12.0+ |
+| NEXT_PUBLIC_VIEWS_ADDRESS_FORMAT | `Array<"base16" \| "bech32">` | Displayed address format, could be either `base16` standard or [`bech32`](https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki#bech32) standard. If the array contains multiple values, the address format toggle will appear in the UI, allowing the user to switch between formats. The first item in the array will be the default format. | - | `'["base16"]'` | `'["bech32", "base16"]'` | v1.36.0+ |
+| NEXT_PUBLIC_VIEWS_ADDRESS_BECH_32_PREFIX | `string` | Human-readable prefix of `bech32` address format. | Required, if `NEXT_PUBLIC_VIEWS_ADDRESS_FORMAT` contains "bech32" value | - | `duck` | v1.36.0+ |
 | NEXT_PUBLIC_VIEWS_ADDRESS_HIDDEN_VIEWS | `Array<AddressViewId>` | Address views that should not be displayed. See below the list of the possible id values.  | - | - | `'["top_accounts"]'` | v1.15.0+ |
 | NEXT_PUBLIC_VIEWS_CONTRACT_SOLIDITYSCAN_ENABLED | `boolean` | Set to `true` if SolidityScan reports are supported | - | - | `true` | v1.19.0+ |
 | NEXT_PUBLIC_VIEWS_CONTRACT_EXTRA_VERIFICATION_METHODS | `Array<'solidity-hardhat' \| 'solidity-foundry'>` | Pass an array of additional methods from which users can choose while verifying a smart contract. Both methods are available by default, pass `'none'` string to disable them all. | - | - | `['solidity-hardhat']` | v1.33.0+ |

lib/address/bech32.ts

@@ -0,0 +1,49 @@
+import { bech32 } from '@scure/base';
+
+import config from 'configs/app';
+import bytesToHex from 'lib/bytesToHex';
+import hexToBytes from 'lib/hexToBytes';
+
+export const DATA_PART_REGEXP = /^[\da-z]{38}$/;
+export const BECH_32_SEPARATOR = '1'; // https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki#bech32
+
+export function toBech32Address(hash: string) {
+  if (config.UI.views.address.hashFormat.bech32Prefix) {
+    try {
+      const words = bech32.toWords(hexToBytes(hash));
+      return bech32.encode(config.UI.views.address.hashFormat.bech32Prefix, words);
+    } catch (error) {}
+  }
+
+  return hash;
+}
+
+export function isBech32Address(hash: string) {
+  if (!config.UI.views.address.hashFormat.bech32Prefix) {
+    return false;
+  }
+
+  if (!hash.startsWith(`${ config.UI.views.address.hashFormat.bech32Prefix }${ BECH_32_SEPARATOR }`)) {
+    return false;
+  }
+
+  const strippedHash = hash.replace(`${ config.UI.views.address.hashFormat.bech32Prefix }${ BECH_32_SEPARATOR }`, '');
+  return DATA_PART_REGEXP.test(strippedHash);
+}
+
+export function fromBech32Address(hash: string) {
+  if (config.UI.views.address.hashFormat.bech32Prefix) {
+    try {
+      const { words, prefix } = bech32.decode(hash as `${ string }${ typeof BECH_32_SEPARATOR }${ string }`);
+
+      if (prefix !== config.UI.views.address.hashFormat.bech32Prefix) {
+        return hash;
+      }
+
+      const bytes = bech32.fromWords(words);
+      return bytesToHex(bytes);
+    } catch (error) {}
+  }
+
+  return hash;
+}

lib/blob/guessDataType.ts

@@ -5,7 +5,7 @@ import hexToBytes from 'lib/hexToBytes';
 import removeNonSignificantZeroBytes from './removeNonSignificantZeroBytes';
 
 export default function guessDataType(data: string) {
-  const bytes = new Uint8Array(hexToBytes(data));
+  const bytes = hexToBytes(data);
   const filteredBytes = removeNonSignificantZeroBytes(bytes);
 
   return filetype(filteredBytes)[0];

lib/bytesToHex.ts

@@ -0,0 +1,8 @@
+export default function bytesToBase64(bytes: Uint8Array) {
+  let result = '';
+  for (const byte of bytes) {
+    result += Number(byte).toString(16).padStart(2, '0');
+  }
+
+  return `0x${ result }`;
+}

lib/contexts/settings.tsx

@@ -0,0 +1,56 @@
+import React from 'react';
+
+import { ADDRESS_FORMATS, type AddressFormat } from 'types/views/address';
+
+import * as cookies from 'lib/cookies';
+
+import { useAppContext } from './app';
+
+interface SettingsProviderProps {
+  children: React.ReactNode;
+}
+
+interface TSettingsContext {
+  addressFormat: AddressFormat;
+  toggleAddressFormat: () => void;
+}
+
+export const SettingsContext = React.createContext<TSettingsContext | null>(null);
+
+export function SettingsContextProvider({ children }: SettingsProviderProps) {
+  const { cookies: appCookies } = useAppContext();
+  const initialAddressFormat = cookies.get(cookies.NAMES.ADDRESS_FORMAT, appCookies);
+
+  const [ addressFormat, setAddressFormat ] = React.useState<AddressFormat>(
+    initialAddressFormat && ADDRESS_FORMATS.includes(initialAddressFormat) ? initialAddressFormat as AddressFormat : 'base16',
+  );
+
+  const toggleAddressFormat = React.useCallback(() => {
+    setAddressFormat(prev => {
+      const nextValue = prev === 'base16' ? 'bech32' : 'base16';
+      cookies.set(cookies.NAMES.ADDRESS_FORMAT, nextValue);
+      return nextValue;
+    });
+  }, []);
+
+  const value = React.useMemo(() => {
+    return {
+      addressFormat,
+      toggleAddressFormat,
+    };
+  }, [ addressFormat, toggleAddressFormat ]);
+
+  return (
+    <SettingsContext.Provider value={ value }>
+      { children }
+    </SettingsContext.Provider>
+  );
+}
+
+export function useSettingsContext(disabled?: boolean) {
+  const context = React.useContext(SettingsContext);
+  if (context === undefined || disabled) {
+    return null;
+  }
+  return context;
+}

lib/cookies.ts

@@ -11,6 +11,7 @@ export enum NAMES {
   COLOR_MODE='chakra-ui-color-mode',
   COLOR_MODE_HEX='chakra-ui-color-mode-hex',
   ADDRESS_IDENTICON_TYPE='address_identicon_type',
+  ADDRESS_FORMAT='address_format',
   INDEXING_ALERT='indexing_alert',
   ADBLOCK_DETECTED='adblock_detected',
   MIXPANEL_DEBUG='_mixpanel_debug',

lib/hexToBase64.ts

@@ -2,7 +2,7 @@ import bytesToBase64 from './bytesToBase64';
 import hexToBytes from './hexToBytes';
 
 export default function hexToBase64(hex: string) {
-  const bytes = new Uint8Array(hexToBytes(hex));
+  const bytes = hexToBytes(hex);
 
   return bytesToBase64(bytes);
 }

lib/hexToBytes.ts

@@ -5,5 +5,5 @@ export default function hexToBytes(hex: string) {
   for (let c = startIndex; c < hex.length; c += 2) {
     bytes.push(parseInt(hex.substring(c, c + 2), 16));
   }
-  return bytes;
+  return new Uint8Array(bytes);
 }

lib/hexToUtf8.ts

@@ -2,7 +2,7 @@ import hexToBytes from 'lib/hexToBytes';
 
 export default function hexToUtf8(hex: string) {
   const utf8decoder = new TextDecoder();
-  const bytes = new Uint8Array(hexToBytes(hex));
+  const bytes = hexToBytes(hex);
 
   return utf8decoder.decode(bytes);
 }

middleware.ts

@@ -22,6 +22,7 @@ export function middleware(req: NextRequest) {
   const res = NextResponse.next();
 
   middlewares.colorTheme(req, res);
+  middlewares.addressFormat(req, res);
 
   const end = Date.now();
 

nextjs/middlewares/addressFormat.ts

@@ -0,0 +1,20 @@
+import type { NextRequest, NextResponse } from 'next/server';
+
+import type { AddressFormat } from 'types/views/address';
+
+import config from 'configs/app';
+import * as cookiesLib from 'lib/cookies';
+
+export default function addressFormatMiddleware(req: NextRequest, res: NextResponse) {
+  const addressFormatCookie = req.cookies.get(cookiesLib.NAMES.ADDRESS_FORMAT);
+  const defaultFormat = config.UI.views.address.hashFormat.availableFormats[0];
+
+  if (addressFormatCookie) {
+    const isValidCookie = config.UI.views.address.hashFormat.availableFormats.includes(addressFormatCookie.value as AddressFormat);
+    if (!isValidCookie) {
+      res.cookies.set(cookiesLib.NAMES.ADDRESS_FORMAT, defaultFormat, { path: '/' });
+    }
+  } else {
+    res.cookies.set(cookiesLib.NAMES.ADDRESS_FORMAT, defaultFormat, { path: '/' });
+  }
+}

nextjs/middlewares/index.ts

@@ -1,2 +1,3 @@
 export { account } from './account';
 export { default as colorTheme } from './colorTheme';
+export { default as addressFormat } from './addressFormat';

package.json

@@ -57,6 +57,7 @@
     "@opentelemetry/sdk-node": "0.49.1",
     "@opentelemetry/sdk-trace-node": "1.22.0",
     "@opentelemetry/semantic-conventions": "1.22.0",
+    "@scure/base": "1.1.9",
     "@sentry/cli": "^2.21.2",
     "@sentry/react": "7.24.0",
     "@sentry/tracing": "7.24.0",

pages/_app.tsx

@@ -15,6 +15,7 @@ import { ChakraProvider } from 'lib/contexts/chakra';
 import { MarketplaceContextProvider } from 'lib/contexts/marketplace';
 import { RewardsContextProvider } from 'lib/contexts/rewards';
 import { ScrollDirectionProvider } from 'lib/contexts/scrollDirection';
+import { SettingsContextProvider } from 'lib/contexts/settings';
 import { growthBook } from 'lib/growthbook/init';
 import useLoadFeatures from 'lib/growthbook/useLoadFeatures';
 import useNotifyOnNavigation from 'lib/hooks/useNotifyOnNavigation';
@@ -73,8 +74,10 @@ function MyApp({ Component, pageProps }: AppPropsWithLayout) {
                   <SocketProvider url={ `${ config.api.socket }${ config.api.basePath }/socket/v2` }>
                     <RewardsContextProvider>
                       <MarketplaceContextProvider>
-                        { getLayout(<Component { ...pageProps }/>) }
-                        { config.features.rewards.isEnabled && <RewardsLoginModal/> }
+                        <SettingsContextProvider>
+                          { getLayout(<Component { ...pageProps }/>) }
+                          { config.features.rewards.isEnabled && <RewardsLoginModal/> }
+                        </SettingsContextProvider>
                       </MarketplaceContextProvider>
                     </RewardsContextProvider>
                   </SocketProvider>

playwright/TestApp.tsx

@@ -12,6 +12,7 @@ import config from 'configs/app';
 import { AppContextProvider } from 'lib/contexts/app';
 import { MarketplaceContext } from 'lib/contexts/marketplace';
 import { RewardsContextProvider } from 'lib/contexts/rewards';
+import { SettingsContextProvider } from 'lib/contexts/settings';
 import { SocketProvider } from 'lib/socket/context';
 import currentChain from 'lib/web3/currentChain';
 import theme from 'theme/theme';
@@ -76,13 +77,15 @@ const TestApp = ({ children, withSocket, appContext = defaultAppContext, marketp
         <SocketProvider url={ withSocket ? `ws://${ config.app.host }:${ socketPort }` : undefined }>
           <AppContextProvider { ...appContext }>
             <MarketplaceContext.Provider value={ marketplaceContext }>
-              <GrowthBookProvider>
-                <WagmiProvider config={ wagmiConfig }>
-                  <RewardsContextProvider>
-                    { children }
-                  </RewardsContextProvider>
-                </WagmiProvider>
-              </GrowthBookProvider>
+              <SettingsContextProvider>
+                <GrowthBookProvider>
+                  <WagmiProvider config={ wagmiConfig }>
+                    <RewardsContextProvider>
+                      { children }
+                    </RewardsContextProvider>
+                  </WagmiProvider>
+                </GrowthBookProvider>
+              </SettingsContextProvider>
             </MarketplaceContext.Provider>
           </AppContextProvider>
         </SocketProvider>

playwright/fixtures/mockEnvs.ts

@@ -84,4 +84,8 @@ export const ENVS_MAP: Record<string, Array<[string, string]>> = {
   rewardsService: [
     [ 'NEXT_PUBLIC_REWARDS_SERVICE_API_HOST', 'http://localhost:3003' ],
   ],
+  addressBech32Format: [
+    [ 'NEXT_PUBLIC_ADDRESS_FORMAT', '["bech32","base16"]' ],
+    [ 'NEXT_PUBLIC_VIEWS_ADDRESS_BECH_32_PREFIX', 'tom' ],
+  ],
 };

types/views/address.ts

@@ -14,3 +14,6 @@ export const ADDRESS_VIEWS_IDS = [
 ] as const;
 
 export type AddressViewId = ArrayElement<typeof ADDRESS_VIEWS_IDS>;
+
+export const ADDRESS_FORMATS = [ 'base16', 'bech32' ] as const;
+export type AddressFormat = typeof ADDRESS_FORMATS[ number ];

ui/address/AddressDetails.tsx

@@ -18,6 +18,7 @@ import AddressEntity from 'ui/shared/entities/address/AddressEntity';
 import BlockEntity from 'ui/shared/entities/block/BlockEntity';
 import TxEntity from 'ui/shared/entities/tx/TxEntity';
 
+import AddressAlternativeFormat from './details/AddressAlternativeFormat';
 import AddressBalance from './details/AddressBalance';
 import AddressImplementations from './details/AddressImplementations';
 import AddressNameInfo from './details/AddressNameInfo';
@@ -98,6 +99,8 @@ const AddressDetails = ({ addressQuery, scrollRef }: Props) => {
         rowGap={{ base: 1, lg: 3 }}
         templateColumns={{ base: 'minmax(0, 1fr)', lg: 'auto minmax(0, 1fr)' }} overflow="hidden"
       >
+        <AddressAlternativeFormat isLoading={ addressQuery.isPlaceholderData } addressHash={ addressHash }/>
+
         { data.filecoin?.id && (
           <>
             <DetailsInfoItem.Label