# Axiom V2 Docs Old

## Axiom V2 Docs Old

- [What is Axiom?](https://intrinsic-1.gitbook.io/axiomv2-sdk/introduction/what-is-axiom.md)
- [Quickstart](https://intrinsic-1.gitbook.io/axiomv2-sdk/introduction/quickstart.md): Get started with Axiom V2 on Goerli Testnet
- [Autonomous Airdrop](https://intrinsic-1.gitbook.io/axiomv2-sdk/examples/autonomous-airdrop.md): Let users autonomously qualify themselves for airdrops based on contract-specified criteria.
- [AxiomREPL Code](https://intrinsic-1.gitbook.io/axiomv2-sdk/examples/autonomous-airdrop/axiomrepl-code.md): The code for AxiomREPL
- [Contract](https://intrinsic-1.gitbook.io/axiomv2-sdk/examples/autonomous-airdrop/contract.md): Solidity contract for the Autonomous Airdrop example
- [Web App](https://intrinsic-1.gitbook.io/axiomv2-sdk/examples/autonomous-airdrop/web-app.md): Next.js 13 dApp using the app router
- [DataQuery-only Version](https://intrinsic-1.gitbook.io/axiomv2-sdk/examples/autonomous-airdrop/dataquery-only-version.md): This is a separate version of the Autonomous Airdrop demo that does not use AxiomREPL.
- [Axiom for Developers](https://intrinsic-1.gitbook.io/axiomv2-sdk/developers/axiom-for-developers.md): How Axiom fits into your smart contract application
- [Specifying a Query into Axiom](https://intrinsic-1.gitbook.io/axiomv2-sdk/developers/specifying-a-query-into-axiom.md): Overview of an Axiom Query
- [AxiomREPL](https://intrinsic-1.gitbook.io/axiomv2-sdk/developers/axiomrepl.md): Specify custom compute over the history of Ethereum in Javascript.
- [AxiomREPL Examples](https://intrinsic-1.gitbook.io/axiomv2-sdk/developers/axiomrepl/axiomrepl-examples.md): Some additional examples of things that people have done with AxiomREPL to help kickstart your creativity.
- [Exporting a Client Side Prover](https://intrinsic-1.gitbook.io/axiomv2-sdk/developers/exporting-a-client-side-prover.md): Going from AxiomREPL to your app
- [Handling Axiom Callbacks](https://intrinsic-1.gitbook.io/axiomv2-sdk/developers/handling-axiom-callbacks.md): Using Axiom-verified results in your contract
- [Common Issues](https://intrinsic-1.gitbook.io/axiomv2-sdk/developers/common-issues.md): Common issues and errors that users encounter
- [Callback Debugging](https://intrinsic-1.gitbook.io/axiomv2-sdk/developers/common-issues/callback-debugging.md): Tips on debugging callback issues.
- [Axiom SDK Reference](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference.md)
- [QueryBuilderV2](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/querybuilderv2.md): Explanation of the different QueryBuilderV2 methods available in the Axiom SDK for building and submitting Queries.
- [Data Subqueries](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries.md)
- [Header Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/header-subquery.md): Used to query information about a block's header data
- [Account Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/account-subquery.md): For querying data about an Account
- [Storage Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/storage-subquery.md): Query a storage slot in the past
- [Transaction Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/transaction-subquery.md): Query data about a Transaction
- [Receipt Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/receipt-subquery.md): Get data fields from a Receipt and its Logs/Events
- [Solidity Nested Mapping Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/solidity-nested-mapping-subquery.md): Query a nested mapping
- [AxiomREPL Reference](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiomrepl-reference.md): Reference documentation for AxiomREPL
- [Circuit Types](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiomrepl-reference/circuit-types.md)
- [Circuit Functions](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiomrepl-reference/circuit-functions.md): Most commonly used AxiomREPL functions
- [Data Functions](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiomrepl-reference/data-functions.md): Used to add data queries into your AxiomREPL circuits
- [Compute Functions](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiomrepl-reference/compute-functions.md): Used to do arbitrary computations inside an AxiomREPL circuit
- [Architecture Overview](https://intrinsic-1.gitbook.io/axiomv2-sdk/protocol-design/architecture-overview.md): A high-level technical view into Axiom
- [Caching Block Hashes](https://intrinsic-1.gitbook.io/axiomv2-sdk/protocol-design/caching-block-hashes.md): How AxiomV2Core caches block hashes and how to interact with them.
- [Axiom Query Protocol](https://intrinsic-1.gitbook.io/axiomv2-sdk/protocol-design/axiom-query-protocol.md): How Axiom trustlessly fulfills queries.
- [Axiom Query Format](https://intrinsic-1.gitbook.io/axiomv2-sdk/protocol-design/axiom-query-protocol/axiom-query-format.md): Detailed specification of the on-chain Axiom V2 Query format.
- [ZK Circuits for Axiom Queries](https://intrinsic-1.gitbook.io/axiomv2-sdk/protocol-design/zk-circuits-for-axiom-queries.md): The ZK circuits underlying Axiom queries.
- [Ethereum On-chain Data](https://intrinsic-1.gitbook.io/axiomv2-sdk/protocol-design/ethereum-on-chain-data.md): A review of Ethereum data structures
- [Guardrails](https://intrinsic-1.gitbook.io/axiomv2-sdk/protocol-design/guardrails.md): Trust-minimized guardrails for Axiom
- [KZG Trusted Setup](https://intrinsic-1.gitbook.io/axiomv2-sdk/transparency-and-security/kzg-trusted-setup.md): The perpetual powers of tau trusted setup used in our ZK proofs.
- [Contract Addresses](https://intrinsic-1.gitbook.io/axiomv2-sdk/transparency-and-security/contract-addresses.md): Addresses of the deployed AxiomV2 smart contracts
- [On-chain ZK Verifiers](https://intrinsic-1.gitbook.io/axiomv2-sdk/transparency-and-security/on-chain-zk-verifiers.md): How Axiom verifies ZK proofs on-chain.
- [Security](https://intrinsic-1.gitbook.io/axiomv2-sdk/transparency-and-security/security.md)
- [Introduction to ZK](https://intrinsic-1.gitbook.io/axiomv2-sdk/zero-knowledge-proofs/introduction-to-zk.md): For anyone who wants to learn how zero knowledge proofs work
- [ZK Examples](https://intrinsic-1.gitbook.io/axiomv2-sdk/zero-knowledge-proofs/zk-examples.md): For a peek at the math behind ZKPs
- [Getting Started with halo2](https://intrinsic-1.gitbook.io/axiomv2-sdk/zero-knowledge-proofs/getting-started-with-halo2.md): For developers who want to write ZK circuits in Halo2
- [halo2-repl](https://intrinsic-1.gitbook.io/axiomv2-sdk/zero-knowledge-proofs/halo2-repl.md): A browser interface for writing halo2 circuits in Javascript.