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L10 Token Engine Weekly Update (April 2026 - v4.3.6) #238

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Merged
dcplatforms merged 1 commit into from
May 29, 2026
Merged

L10 Token Engine Weekly Update (April 2026 - v4.3.6) #238

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18 changes: 11 additions & 7 deletions package-lock.json
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8 changes: 4 additions & 4 deletions services/10-token-engine/package-lock.json
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3 changes: 2 additions & 1 deletion services/10-token-engine/package.json
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Original file line number Diff line number Diff line change
@@ -1,11 +1,12 @@
{
"name": "@migrid/token-engine",
"version": "4.3.5",
"version": "4.3.6",
"main": "index.js",
"dependencies": {
"axios": "^1.6.0",
"decimal.js": "^10.4.3",
"express": "^4.18.2",
"helmet": "^8.2.0",
"kafkajs": "^2.2.4",
"pg": "^8.11.0",
"redis": "^4.6.10"
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30 changes: 29 additions & 1 deletion services/10-token-engine/tests/reward_logic.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ jest.mock('redis', () => ({
}))
}));

describe('L10 Token Engine - Reward Logic v4.3.5', () => {
describe('L10 Token Engine - Reward Logic v4.3.6', () => {
beforeEach(() => {
jest.clearAllMocks();
});
Expand Down Expand Up @@ -152,4 +152,32 @@ describe('L10 Token Engine - Reward Logic v4.3.5', () => {
expect(result.multiplier.toNumber()).toBe(1.0);
expect(result.reason).toBe('Standard Site Rate');
});

test('getSiteMultiplier should handle invalid NaN values gracefully', async () => {
const { getSiteMultiplier } = require('../index');
redisClient.get.mockResolvedValue('NaN');

const result = await getSiteMultiplier('SITE-BAD');
expect(result.multiplier.toNumber()).toBe(1.0);
expect(result.reason).toBe('Standard Site Rate (Invalid Data Fallback)');
});

test('getSiteMultiplier should handle negative values gracefully', async () => {
const { getSiteMultiplier } = require('../index');
redisClient.get.mockResolvedValue('-0.5');

const result = await getSiteMultiplier('SITE-NEG');
expect(result.multiplier.toNumber()).toBe(1.0);
expect(result.reason).toBe('Standard Site Rate (Invalid Data Fallback)');
});

test('Security Hardening: Express app should use helmet middleware', () => {
const { app } = require('../index');
const helmetMiddleware = app._router.stack.find(layer =>
layer.name === 'helmet' ||
layer.name === 'helmetMiddleware' ||
(layer.handle && (layer.handle.name === 'helmet' || layer.handle.name === 'helmetMiddleware'))
);
expect(helmetMiddleware).toBeDefined();
});
});