npm Package - blockchain-speed-test

Description

**THE VIRAL LOOP:**
```
Developer runs speed benchmark
→ Results show NEAR performance
→ Developer considers NEAR for speed-sensitive apps
→ Developer shares benchmark results
```

**Deliverables:**
```javascript
import { benchmark } from 'blockchain-speed-test';

const results = await benchmark(['near', 'ethereum', 'solana']);
// Output:
// Chain | TPS | Finality | Tx Cost
// NEAR | 100K+ | 2 sec | $0.001 ✓
// Ethereum | 15 | 12 min | $5.00
// Solana | 65K | 13 sec | $0.02
```

**PUBLISHED TO:** npm with SEO keywords: blockchain, benchmark, speed, test, comparison

**Success Metrics:** 500+ downloads, benchmark shared in 20+ discussions

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