change ENV for blob txs (#1751)

configs/app/features/dataAvailability.ts

+import type { Feature } from './types';
+
+import { getEnvValue } from '../utils';
+
+const title = 'Data availability';
+
+const config: Feature<{ isEnabled: true }> = (() => {
+  if (getEnvValue('NEXT_PUBLIC_DATA_AVAILABILITY_ENABLED') === 'true') {
+    return Object.freeze({
+      title,
+      isEnabled: true,
+    });
+  }
+
+  return Object.freeze({
+    title,
+    isEnabled: false,
+  });
+})();
+
+export default config;

configs/app/features/index.ts

@@ -6,6 +6,7 @@ export { default as beaconChain } from './beaconChain';
 export { default as bridgedTokens } from './bridgedTokens';
 export { default as blockchainInteraction } from './blockchainInteraction';
 export { default as csvExport } from './csvExport';
+export { default as dataAvailability } from './dataAvailability';
 export { default as gasTracker } from './gasTracker';
 export { default as googleAnalytics } from './googleAnalytics';
 export { default as graphqlApiDocs } from './graphqlApiDocs';

configs/app/ui/views/tx.ts

-import type { TxAdditionalFieldsId, TxFieldsId, TxViewId } from 'types/views/tx';
-import { TX_ADDITIONAL_FIELDS_IDS, TX_FIELDS_IDS, TX_VIEWS_IDS } from 'types/views/tx';
+import type { TxAdditionalFieldsId, TxFieldsId } from 'types/views/tx';
+import { TX_ADDITIONAL_FIELDS_IDS, TX_FIELDS_IDS } from 'types/views/tx';
 
 import { getEnvValue, parseEnvJson } from 'configs/app/utils';
 
@@ -33,31 +33,9 @@ const additionalFields = (() => {
   return result;
 })();
 
-const hiddenViews = (() => {
-  const envValue = getEnvValue('NEXT_PUBLIC_VIEWS_TX_HIDDEN_VIEWS');
-
-  if (!envValue) {
-    return undefined;
-  }
-
-  const parsedValue = parseEnvJson<Array<TxViewId>>(envValue);
-
-  if (!Array.isArray(parsedValue)) {
-    return undefined;
-  }
-
-  const result = TX_VIEWS_IDS.reduce((result, item) => {
-    result[item] = parsedValue.includes(item);
-    return result;
-  }, {} as Record<TxViewId, boolean>);
-
-  return result;
-})();
-
 const config = Object.freeze({
   hiddenFields,
   additionalFields,
-  hiddenViews,
 });
 
 export default config;

configs/envs/.env.sepolia

@@ -57,6 +57,7 @@ NEXT_PUBLIC_VIEWS_CONTRACT_SOLIDITYSCAN_ENABLED=true
 NEXT_PUBLIC_HAS_BEACON_CHAIN=true
 NEXT_PUBLIC_HAS_USER_OPS=true
 NEXT_PUBLIC_AD_BANNER_PROVIDER=getit
+NEXT_PUBLIC_DATA_AVAILABILITY_ENABLED=true
 
 #meta
 NEXT_PUBLIC_OG_IMAGE_URL=https://raw.githubusercontent.com/blockscout/frontend-configs/main/configs/og-images/sepolia-testnet.png

deploy/tools/envs-validator/schema.ts

@@ -32,8 +32,8 @@ import { 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';
-import type { TxAdditionalFieldsId, TxFieldsId, TxViewId } from '../../../types/views/tx';
-import { TX_ADDITIONAL_FIELDS_IDS, TX_FIELDS_IDS, TX_VIEWS_IDS } from '../../../types/views/tx';
+import type { TxAdditionalFieldsId, TxFieldsId } from '../../../types/views/tx';
+import { TX_ADDITIONAL_FIELDS_IDS, TX_FIELDS_IDS } from '../../../types/views/tx';
 
 import { replaceQuotes } from '../../../configs/app/utils';
 import * as regexp from '../../../lib/regexp';
@@ -459,11 +459,6 @@ const schema = yup
       .transform(replaceQuotes)
       .json()
       .of(yup.string<TxAdditionalFieldsId>().oneOf(TX_ADDITIONAL_FIELDS_IDS)),
-    NEXT_PUBLIC_VIEWS_TX_HIDDEN_VIEWS: yup
-      .array()
-      .transform(replaceQuotes)
-      .json()
-      .of(yup.string<TxViewId>().oneOf(TX_VIEWS_IDS)),
     NEXT_PUBLIC_VIEWS_NFT_MARKETPLACES: yup
       .array()
       .transform(replaceQuotes)
@@ -519,6 +514,7 @@ const schema = yup
     NEXT_PUBLIC_VALIDATORS_CHAIN_TYPE: yup.string<ValidatorsChainType>().oneOf(VALIDATORS_CHAIN_TYPE),
     NEXT_PUBLIC_GAS_TRACKER_ENABLED: yup.boolean(),
     NEXT_PUBLIC_GAS_TRACKER_UNITS: yup.array().transform(replaceQuotes).json().of(yup.string<GasUnit>().oneOf(GAS_UNITS)),
+    NEXT_PUBLIC_DATA_AVAILABILITY_ENABLED: yup.boolean(),
 
     // 6. External services envs
     NEXT_PUBLIC_WALLET_CONNECT_PROJECT_ID: yup.string(),

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

@@ -11,6 +11,7 @@ NEXT_PUBLIC_BRIDGED_TOKENS_CHAINS=[{'id':'1','title':'Ethereum','short_title':'E
 NEXT_PUBLIC_BRIDGED_TOKENS_BRIDGES=[{'type':'omni','title':'OmniBridge','short_title':'OMNI'}]
 NEXT_PUBLIC_CONTRACT_CODE_IDES=[{'title':'Remix IDE','url':'https://remix.blockscout.com/?address={hash}&blockscout={domain}','icon_url':'https://example.com/icon.svg'}]
 NEXT_PUBLIC_CONTRACT_INFO_API_HOST=https://example.com
+NEXT_PUBLIC_DATA_AVAILABILITY_ENABLED=true
 NEXT_PUBLIC_FEATURED_NETWORKS=https://example.com
 NEXT_PUBLIC_FOOTER_LINKS=https://example.com
 NEXT_PUBLIC_GRAPHIQL_TRANSACTION=0xf7d4972356e6ae44ae948d0cf19ef2beaf0e574c180997e969a2837da15e349d
@@ -50,7 +51,6 @@ NEXT_PUBLIC_VIEWS_BLOCK_HIDDEN_FIELDS=['burnt_fees','total_reward']
 NEXT_PUBLIC_VIEWS_NFT_MARKETPLACES=[{'name':'NFT Marketplace','collection_url':'https://example.com/{hash}','instance_url':'https://example.com/{hash}/{id}','logo_url':'https://example.com/logo.png'}]
 NEXT_PUBLIC_VIEWS_TX_ADDITIONAL_FIELDS=['fee_per_gas']
 NEXT_PUBLIC_VIEWS_TX_HIDDEN_FIELDS=['value','fee_currency','gas_price','tx_fee','gas_fees','burnt_fees']
-NEXT_PUBLIC_VIEWS_TX_HIDDEN_VIEWS=['blob_txs']
 NEXT_PUBLIC_VISUALIZE_API_HOST=https://example.com
 NEXT_PUBLIC_WEB3_DISABLE_ADD_TOKEN_TO_WALLET=false
 NEXT_PUBLIC_WEB3_WALLETS=['coinbase','metamask','token_pocket']

deploy/values/review/values.yaml.gotmpl

@@ -86,6 +86,7 @@ frontend:
     NEXT_PUBLIC_AD_BANNER_ADDITIONAL_PROVIDER: adbutler
     NEXT_PUBLIC_AD_ADBUTLER_CONFIG_DESKTOP: "{ \"id\": \"632019\", \"width\": \"728\", \"height\": \"90\" }"
     NEXT_PUBLIC_AD_ADBUTLER_CONFIG_MOBILE: "{ \"id\": \"632018\", \"width\": \"320\", \"height\": \"100\" }"
+    NEXT_PUBLIC_DATA_AVAILABILITY_ENABLED: true
   envFromSecret:
     NEXT_PUBLIC_SENTRY_DSN: ref+vault://deployment-values/blockscout/dev/review?token_env=VAULT_TOKEN&address=https://vault.k8s.blockscout.com#/NEXT_PUBLIC_SENTRY_DSN
     SENTRY_CSP_REPORT_URI: ref+vault://deployment-values/blockscout/dev/review?token_env=VAULT_TOKEN&address=https://vault.k8s.blockscout.com#/SENTRY_CSP_REPORT_URI

docs/ENVS.md

@@ -219,7 +219,6 @@ Settings for meta tags and OG tags
 | --- | --- | --- | --- | --- | --- |
 | NEXT_PUBLIC_VIEWS_TX_HIDDEN_FIELDS | `Array<TxFieldsId>` | Array of the transaction fields ids that should be hidden. See below the list of the possible id values. | - | - | `'["value","tx_fee"]'` |
 | NEXT_PUBLIC_VIEWS_TX_ADDITIONAL_FIELDS | `Array<TxAdditionalFieldsId>` | Array of the additional fields ids that should be added to the transaction details. See below the list of the possible id values. | - | - | `'["fee_per_gas"]'` |
-| NEXT_PUBLIC_VIEWS_TX_HIDDEN_VIEWS | `Array<TxViewId>` | Transaction views that should be hidden. See below the list of the possible id values. | - | - | `'["blob_txs"]'` |
 
 ##### Transaction fields list
 | Id | Description |
@@ -236,11 +235,6 @@ Settings for meta tags and OG tags
 | --- | --- |
 | `fee_per_gas` | Amount of total fee divided by total amount of gas used by transaction |
 
-##### Transaction view list
-| Id | Description |
-| --- | --- |
-| `blob_txs` | List of all transactions that contain blob data |
-
 &nbsp;
 
 #### NFT views
@@ -547,6 +541,16 @@ This feature allows resolving blockchain addresses using human-readable domain n
 
 &nbsp;
 
+### Data Availability
+
+This feature enables views related to blob transactions (EIP-4844), such as the Blob Txns tab on the Transactions page and the Blob details page.
+
+| Variable | Type| Description | Compulsoriness  | Default value | Example value |
+| --- | --- | --- | --- | --- | --- |
+| NEXT_PUBLIC_DATA_AVAILABILITY_ENABLED | `boolean` | Set to true to enable blob transactions views. | Required | - | `true` |
+
+&nbsp;
+
 ### Bridged tokens
 
 This feature allows users to view tokens that have been bridged from other EVM chains. Additional tab "Bridged" will be added to the tokens page and the link to original token will be displayed on the token page.

nextjs/getServerSideProps.ts

@@ -218,6 +218,16 @@ export const gasTracker: GetServerSideProps<Props> = async(context) => {
   return base(context);
 };
 
+export const dataAvailability: GetServerSideProps<Props> = async(context) => {
+  if (!config.features.dataAvailability.isEnabled) {
+    return {
+      notFound: true,
+    };
+  }
+
+  return base(context);
+};
+
 export const login: GetServerSideProps<Props> = async(context) => {
 
   if (!isNeedProxy()) {

pages/blobs/[hash].tsx

@@ -17,4 +17,4 @@ const Page: NextPage<Props> = (props: Props) => {
 
 export default Page;
 
-export { base as getServerSideProps } from 'nextjs/getServerSideProps';
+export { dataAvailability as getServerSideProps } from 'nextjs/getServerSideProps';

types/views/tx.ts

@@ -16,9 +16,3 @@ export const TX_ADDITIONAL_FIELDS_IDS = [
 ] as const;
 
 export type TxAdditionalFieldsId = ArrayElement<typeof TX_ADDITIONAL_FIELDS_IDS>;
-
-export const TX_VIEWS_IDS = [
-  'blob_txs',
-] as const;
-
-export type TxViewId = ArrayElement<typeof TX_VIEWS_IDS>;

ui/pages/Transactions.tsx

@@ -30,7 +30,7 @@ const Transactions = () => {
   const tab = getQueryParamString(router.query.tab);
 
   React.useEffect(() => {
-    if (tab === 'blob_txs' && config.UI.views.tx.hiddenViews?.blob_txs) {
+    if (tab === 'blob_txs' && !config.features.dataAvailability.isEnabled) {
       router.replace({ pathname: '/txs' }, undefined, { shallow: true });
     }
   }, [ router, tab ]);
@@ -66,7 +66,7 @@ const Transactions = () => {
     resourceName: 'txs_with_blobs',
     filters: { type: 'blob_transaction' },
     options: {
-      enabled: !config.UI.views.tx.hiddenViews?.blob_txs && tab === 'blob_txs',
+      enabled: config.features.dataAvailability.isEnabled && tab === 'blob_txs',
       placeholderData: generateListStub<'txs_with_blobs'>(TX, 50, { next_page_params: {
         block_number: 10602877,
         index: 8,
@@ -115,7 +115,7 @@ const Transactions = () => {
         />
       ),
     },
-    !config.UI.views.tx.hiddenViews?.blob_txs && {
+    config.features.dataAvailability.isEnabled && {
       id: 'blob_txs',
       title: 'Blob txns',
       component: (