Phase 5 — UTXO Set Inspector

[devdavidejesus]

Phase 5 — UTXO Set Inspector

Inspect unspent transaction outputs for any address.

Scope

• List all UTXOs for an address
• Display value, txid, vout index, confirmation status
• Total UTXO count and aggregate value
• Filter by confirmed/unconfirmed

Endpoints

• GET /api/address/:address/utxo

CLI interface

python -m btc_toolkit utxo <address>
python -m btc_toolkit utxo <address> --json
python -m btc_toolkit utxo <address> --confirmed-only

Constraints

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

References

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