> For the complete documentation index, see [llms.txt](https://docs.haven1.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.haven1.org/build.md).

# Build

- [Getting started](https://docs.haven1.org/build/getting-started.md): Kickstart your development on Haven1 with our comprehensive builder’s guide.
- [Haven1 Network information](https://docs.haven1.org/build/network-information.md): This page contains the network information and contract addresses for Haven1
- [Novel developer benefits on Haven1](https://docs.haven1.org/build/developer-benefits.md): Explore the advantages of building on Haven1, from security to compliance-friendly DeFi infrastructure.
- [High level guide for secure deployment](https://docs.haven1.org/build/guidelines-for-secure-deployment.md): Best practices for deploying secure and robust smart contracts on Haven1.
- [Detailed deployment Guide](https://docs.haven1.org/build/detailed-deployment-guide.md): If you have deployed on an EVM chain before, here a few additional steps you need to follow to deploy on Haven1 network
- [Developer tools](https://docs.haven1.org/build/developer-tools.md): A suite of powerful tools and resources for developing on Haven1.
- [Haven1 Gnosis Safe wallet](https://docs.haven1.org/build/developer-tools/shared-wallet.md): Shared wallet allows multiple parties to sign and approve a transaction before it is sent for execution to the Haven1 Network
- [Haven1 SDK](https://docs.haven1.org/build/developer-tools/haven1-sdk.md): This is the Haven1 official developer kit, featuring comprehensive SDKs for Blockchain, React, Wagmi, and API Client integration.
- [@haven1/sdk-api-client](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-sdk-api-client.md): The @haven1/sdk-api-client package provides seamless connectivity between your project and the Haven1 APIs, adhering to the OpenAPI Specification standard. This package simplifies API interactions by
- [Class: Haven1SDK](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-sdk-api-client/class-haven1sdk.md): Haven1SDK provides access to authentication and SDK functionalities.
- [Class: AuthModule](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-sdk-api-client/class-authmodule.md): The AuthModule class provides methods for interacting with an authentication API. It allows clients to retrieve a nonce, verify a message signature, validate tokens, and sign out from the authenticati
- [Class: SdkModule](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-sdk-api-client/class-sdkmodule.md): The SdkModule class provides methods to interact with the SDK API. It handles operations related to notifications, OTP submission, guardian transactions, and identity details.
- [@haven1/blockchain-sdk](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-blockchain-sdk.md): The @haven1/blockchain-sdk package provides essential configurations and utilities to interact with the Haven1 blockchain. It simplifies blockchain integration by offering pre-configured settings, ABI
- [Contracts](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-blockchain-sdk/contracts.md)
- [@haven1/wagmi-sdk](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk.md): The @haven1/wagmi-sdk package is the best way to interact with the Haven1 blockchain when using Wagmi in your React project. This package simplifies adding the Haven1 blockchain to your Wagmi setup
- [Constant Module](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/constant-module.md)
- [Variable: haven1Devnet](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/constant-module/variable-haven1devnet.md)
- [Variable: haven1Testnet](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/constant-module/variable-haven1testnet.md)
- [Variable: H1](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/constant-module/variable-h1.md)
- [Contract Module](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/contract-module.md)
- [ProofOfIdentity](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/contract-module/proofofidentity.md)
- [ProofOfIdentityV2](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/contract-module/proofofidentityv2.md)
- [NativeAppFee](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/contract-module/nativeappfee.md)
- [Utility Module](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/utility-module.md)
- [bigIntMax](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/utility-module/bigintmax.md)
- [formatBigint](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/utility-module/formatbigint.md)
- [bigintFromDecimals](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/utility-module/bigintfromdecimals.md)
- [Hook Module](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/hook-module.md)
- [useWatch](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/hook-module/usewatch.md)
- [useBalance](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/hook-module/usebalance.md)
- [useApproveERC20](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/hook-module/useapproveerc20.md)
- [useContractWrite](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-wagmi-sdk/hook-module/usecontractwrite.md)
- [@haven1/react-sdk](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-react-sdk.md): The @haven1/react-sdk package provides a comprehensive library of ready-to-use React components, icons, and hooks to accelerate development with Haven1. Designed for flexibility and customization, it
- [useHaven1SDK](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-react-sdk/usehaven1sdk.md)
- [useAuth](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-react-sdk/useauth.md)
- [useIdentity](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-react-sdk/useidentity.md)
- [useNotifications](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-react-sdk/usenotifications.md)
- [useOTP](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-react-sdk/useotp.md)
- [useSignIn](https://docs.haven1.org/build/developer-tools/haven1-sdk/haven1-react-sdk/usesignin.md)
- [Use cases & Examples](https://docs.haven1.org/build/developer-tools/haven1-sdk/use-cases-and-examples.md)
- [Adding the Notification Component to Your React UI](https://docs.haven1.org/build/developer-tools/haven1-sdk/use-cases-and-examples/adding-the-notification-component-to-your-react-ui.md)
- [Check Proof of Identity (POI) Status](https://docs.haven1.org/build/developer-tools/haven1-sdk/use-cases-and-examples/check-proof-of-identity-poi-status.md)
- [Oracles on Haven1](https://docs.haven1.org/build/developer-tools/oracles-on-haven1.md): Learn how Haven1 integrates oracles for secure and reliable off-chain data.
- [Subgraph on Haven1](https://docs.haven1.org/build/developer-tools/subgraph-on-haven1.md): Query blockchain data efficiently using The Graph’s subgraph technology on Haven1.
- [Haven1 block explorer](https://docs.haven1.org/build/developer-tools/haven1-block-explorer.md): The Haven1 blockchain explorer and analytics platform are specifically designed for the Haven1 network.
- [Web3 libraries and tools](https://docs.haven1.org/build/developer-tools/web3-libraries-and-tools.md): A curated list of Web3 libraries to enhance development on Haven1.
- [Development frameworks](https://docs.haven1.org/build/development-frameworks.md): Discover recommended frameworks for building decentralized applications on Haven1.
- [Using hPassport in Your hApps](https://docs.haven1.org/build/provable-identity-applications.md): Learn how to integrate Haven1's hPassport for secure, verified user interactions in your hApp. Enable identity verification, personalised user experiences, and enhanced security using hPassport NFTs
- [Integrating hPassport into Your hApp](https://docs.haven1.org/build/provable-identity-applications/example-contract-interactions.md): Sample smart contract interactions for provable identity applications on Haven1.
- [Implementing Identity Checks in Smart Contracts](https://docs.haven1.org/build/provable-identity-applications/implementing-identity-checks-in-smart-contracts.md): Step-by-step guide on integrating identity verification in smart contracts.
- [Country codes](https://docs.haven1.org/build/provable-identity-applications/implementing-identity-checks-in-smart-contracts/country-codes.md): Reference for country codes used in Haven1’s identity verification system.
- [Sample Application - Country ID](https://docs.haven1.org/build/provable-identity-applications/country-id.md): The Country ID App is an example application of hPassport, offering a unique approach to regional permissioning
- [Sample Application - Composable verification level](https://docs.haven1.org/build/provable-identity-applications/composable-verification-level.md): The Verification Level App demonstrates how you can personalise the user experience on your application based on level of ID verification
- [Sample Application - User type](https://docs.haven1.org/build/provable-identity-applications/user-type.md): The User Type App is a sample app built to demonstrate how anonymous data stored on hPassport can be used to personalise the user experience on your application
- [Repository Information](https://docs.haven1.org/build/provable-identity-applications/repository-information.md): Access Haven1’s open-source identity verification repositories.
- [Application fees](https://docs.haven1.org/build/application-fees.md): Monetizing your dApps with minimal effort on Haven1
- [FeeContract.sol](https://docs.haven1.org/build/application-fees/feecontract.sol.md): Understand the fee structure and smart contract implementation on Haven1.
- [Example FeeContract Interactions](https://docs.haven1.org/build/application-fees/example-feecontract-interactions.md): Learn how to interact with Haven1’s fee contracts for decentralized applications.
- [Case Studies](https://docs.haven1.org/build/application-fees/case-studies.md): Real-world use cases demonstrating how application fees work on Haven1.
- [Builders grants program](https://docs.haven1.org/build/builders-grants-program.md): Learn how to secure funding for your Haven1 blockchain project.