Phase 4 — Block Info Explorer

[devdavidejesus]

Phase 4 — Block Info Explorer

Query block data by height or hash.

Scope

• Fetch block header (height, hash, timestamp, size, weight, tx count)
• Display difficulty and nonce
• Show miner/pool identification (coinbase tag)
• Latest block shortcut

Endpoints

• GET /api/block/:hash
• GET /api/block-height/:height
• GET /api/blocks/tip/height

CLI interface

python -m btc_toolkit block <height_or_hash>
python -m btc_toolkit block latest
python -m btc_toolkit block <height_or_hash> --json

Constraints

• Zero external dependencies (stdlib only)
• Unit tests with mocked API responses
• Verified example blocks in README

References

• Mempool.space API docs: https://mempool.space/docs/api/rest#get-block