> For the complete documentation index, see [llms.txt](https://zokanetwork.gitbook.io/zokanetwork/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zokanetwork.gitbook.io/zokanetwork/glossary.md).

# Glossary

## zk-SNARK

A zero-knowledge proof system that can prove a statement without revealing the private data behind it.

## Commitment

A cryptographic value that binds to hidden data while keeping the data private.

## Nullifier

A deterministic value used to prevent double spending without revealing the spent output.

## Block

A set of chain data accepted by consensus and linked to previous blocks.

## Node

Software that validates and serves chain state.

## Wallet

Software that stores keys, scans chain data, and creates transactions.

## Mining

Producing proof-of-work blocks and receiving rewards.

## RPC

Remote procedure call interface used by wallets, explorers, and operators to read chain data or submit transaction payloads.

## Explorer

Public interface for inspecting chain state without exposing private wallet history.

## Supply

Total amount of ZKA emitted by protocol rewards up to the maximum cap.

## Privacy Set

The group of possible participants or outputs among which a private action is harder to distinguish.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://zokanetwork.gitbook.io/zokanetwork/glossary.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.