Merge pull request #301 from blockfrost/fix/account-active

fix: active and pool_id in stake address

Author: vladimirvolek

CHANGELOG.md

@@ -7,7 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [6.1.1] - 2025-01-30
+## [6.2.0] - 2026-02-12
+
+### Added
+
+- New `registered` field in `/accounts/:stake_address` response indicating whether the stake address is currently registered
+
+### Fixed
+
+- `pool_id` in `/accounts/:stake_address` now correctly returns `null` if delegation occurred before the latest deregistration
+
+## [6.1.1] - 2026-01-30
 
 ### Changed
 

default.nix

@@ -9,7 +9,7 @@
   pkgs ? import nixpkgs {},
   blockfrost-tests ? (builtins.fetchGit {
     url = "ssh://git@github.com/blockfrost/blockfrost-tests-internal.git";
-    rev = "a2f4b5b98d256d3e8beeb92c51692ead0a1f710a";
+    rev = "019223c9c0eb8f7c91581f542672b08983c55c20";
     submodules = true;
     allRefs = true;
   }),

package.json

@@ -1,6 +1,6 @@
 {
   "name": "blockfrost-backend-ryo",
-  "version": "6.1.1",
+  "version": "6.2.0",
   "description": "",
   "keywords": [],
   "license": "Apache-2.0",
@@ -23,7 +23,7 @@
   "dependencies": {
     "@blockfrost/blockfrost-js": "6.1.0",
     "@blockfrost/blockfrost-utils": "2.9.0",
-    "@blockfrost/openapi": "0.1.84",
+    "@blockfrost/openapi": "0.1.85",
     "@fastify/cors": "^11.1.0",
     "@fastify/http-proxy": "^11.4.1",
     "@fastify/postgres": "^6.0.2",

src/sql/accounts/accounts_stake_address.sql

@@ -32,6 +32,13 @@ queried_pool AS (
         WHERE addr_id = sa.id
       )
     )
+    AND (
+      d.tx_id > (
+        SELECT COALESCE(MAX(tx_id), 0) -- delegation must be after latest deregistration
+        FROM stake_deregistration
+        WHERE addr_id = sa.id
+      )
+    )
 ),
 queried_drep AS (
   SELECT 
@@ -108,6 +115,15 @@ SELECT sa.view AS "stake_address",
           )
       )
   ) AS "active_epoch",
+  (
+    COALESCE(
+      (SELECT MAX(tx_id) FROM stake_registration WHERE addr_id = (SELECT * FROM queried_addr)),
+      0
+    ) > COALESCE(
+      (SELECT MAX(tx_id) FROM stake_deregistration WHERE addr_id = (SELECT * FROM queried_addr)),
+      0
+    )
+  ) AS "registered",
   (
     (
       SELECT COALESCE(SUM(txo.value), 0)

src/types/queries/accounts.ts

@@ -28,6 +28,7 @@ export interface Account {
   stake_address: string;
   active: boolean;
   active_epoch: number;
+  registered: boolean;
   controlled_amount: string;
   rewards_sum: string;
   withdrawals_sum: string;

test/unit/fixtures/accounts.fixtures.ts

@@ -4,6 +4,7 @@ const query_accounts_regular_1 = {
   stake_address: 'stake1ux3g2c9dx2nhhehyrezyxpkstartcqmu9hk63qgfkccw5rqttygt7',
   active: true,
   active_epoch: 210,
+  registered: true,
   controlled_amount: '12436175589',
   rewards_sum: '76597044006',
   withdrawals_sum: '64185306317',
@@ -18,6 +19,7 @@ const response_accounts_regular_1 = {
   stake_address: 'stake1ux3g2c9dx2nhhehyrezyxpkstartcqmu9hk63qgfkccw5rqttygt7',
   active: true,
   active_epoch: 210,
+  registered: true,
   controlled_amount: '12436175589',
   rewards_sum: '76597044006',
   withdrawals_sum: '64185306317',
@@ -32,6 +34,7 @@ const query_accounts_regular_testnet_1 = {
   stake_address: 'stake1tp5t0t5y6cqkaz7rfsyrx7mld77kpvksgkwasdweqeqesadqwewew',
   active: true,
   active_epoch: 94,
+  registered: true,
   controlled_amount: '874776395',
   rewards_sum: '2978218',
   withdrawals_sum: '0',
@@ -46,6 +49,7 @@ const response_accounts_regular_testnet_1 = {
   stake_address: 'stake1tp5t0t5y6cqkaz7rfsyrx7mld77kpvksgkwasdweqeqesadqwewew',
   active: true,
   active_epoch: 94,
+  registered: true,
   controlled_amount: '874776395',
   rewards_sum: '2978218',
   withdrawals_sum: '0',

test/unit/tests/routes/accounts.unit.ts

@@ -8,7 +8,7 @@ import * as databaseUtils from '../../../../src/utils/database.js';
 
 describe('accounts service', () => {
   fixtures.map(fixture => {
-    test(fixture.name, async () => {
+    test(`[${fixture.name}] ${fixture.endpoint}`, async () => {
       vi.spyOn(config, 'getConfig').mockReturnValue({
         ...config.mainConfig,
         network: fixture.network === 'preview' ? 'preview' : 'mainnet',

yarn-project.nix

@@ -114,6 +114,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@blockfrost/openapi@npm:0.1.85":
+  version: 0.1.85
+  resolution: "@blockfrost/openapi@npm:0.1.85"
+  dependencies:
+    ajv: ^8.17.1
+    cbor: ^9.0.2
+    rimraf: 6.0.1
+    yaml: ^2.6.1
+  checksum: 3c5d3cd8ad707cd5a0e8a5f6d547fb0a2c37d649a8d92fcdecf40095f9c5d7a5f3dc81627dda665f81a6cc3d2c229fb777c39944af92d7404b018dc9cdc7354b
+  languageName: node
+  linkType: hard
+
 "@cspotcode/source-map-support@npm:^0.8.0":
   version: 0.8.1
   resolution: "@cspotcode/source-map-support@npm:0.8.1"
@@ -2651,7 +2663,7 @@ __metadata:
   dependencies:
     "@blockfrost/blockfrost-js": 6.1.0
     "@blockfrost/blockfrost-utils": 2.9.0
-    "@blockfrost/openapi": 0.1.84
+    "@blockfrost/openapi": 0.1.85
     "@eslint/compat": ^2.0.0
     "@eslint/eslintrc": ^3.3.3
     "@eslint/js": ^9.39.1