Developer interface

ZCU public API

JSON endpoints for Zero Chill Units protocol observation. No API key is required for public reads.

Base URL

https://mempool.zerochill.com

Blocks

Read recent units and inspect a block by hash or number.

GET/api/v1/blocksLatest 15 units

GET/api/v1/block/{hash-or-number}Unit details

Transactions

Inspect a known EVM transaction hash.

GET/api/v1/tx/{0x-hash}Transaction details

Accounts

Balance, nonce, contract status, and indexed history state.

GET/api/v1/address/{0x-address}Account details

GET/api/v1/richlistTop accounts; may return 503 while indexing

Mempool

Pending operations and gas-price buckets.

GET/api/v1/mempoolPending and queued transactions

Response discipline

Unsupported routes return structured JSON errors. Unknown backend paths are never accepted as valid data, even if a website fallback returns HTTP 200.