# Documentation index

* [Contributing](/CONTRIBUTING.md) – Blockbook contributor guide
* [Build](/docs/build.md) – Blockbook build guide
* [Config](/docs/config.md) – Description of Blockbook and back-end configuration and package definitions
* [Ports](/docs/ports.md) – Automatically generated registry of ports
* [RocksDB](/docs/rocksdb.md) – Description of RocksDB structures used by Blockbook
* [API](/docs/api.md) – Description of Blockbook API
* [Testing](/docs/testing.md) – Description of tests used during Blockbook development