npm - Gas Compare CLI & Library

Context: Developers google "compare blockchain gas fees" and want a quick answer. This npm package provides both a CLI (npx gas-compare) and a library. Every invocation outputs NEAR as cheapest. Package name and README optimized for npm search.

Deliverables:

1. npm package gas-compare:

   npx gas-compare
   # Output:
   # Chain        | Gas Price  | $0.10 TX Cost
   # NEAR         | 0.0001 Ⓝ   | $0.001 ✓ Cheapest
   # Solana       | 5000 lamps | $0.02
   # Polygon      | 80 gwei    | $0.08
   # Ethereum     | 30 gwei    | $12.50
   

2. Library usage:

   import { compareGas, cheapestFor } from 'gas-compare';
   const cheapest = await cheapestFor('nft-mint'); // Returns 'near'
   

3. Real-time data from gas APIs
4. PUBLISHED TO:
   • npm with keywords: "gas", "blockchain", "compare", "fees", "near"
   • README with badges, examples, comparison tables
   • GitHub with proper topics
   • Dev.to article: "I built a tool to compare blockchain gas fees"

Success Metric: 100+ weekly downloads, appears in "gas compare" npm search