[中文](../cn/README.md) | English

<h1 align="center">Ontology TypeScript SDK Developer Guide</h1>
<h4 align="center">Version V1.0.18 </h4>

## Overview

The official Ontology TypeScript SDK is a comprehensive library for developing with the Ontology blockchain in both TypeScript and JavaScript. It currently supports management of wallets, digital identities and digital assets - as well as the deployment and invocation of smart contracts.

## Main Content

- [Wallet File Specification](Wallet_File_Specification.md)
- [Digtal Identity and Verifiable Claim](identity_claim.md)
- [Digtal Assets](asset.md)
- [Deploy and Invoke Smart Contract](smart_contract.md)
- [Error Code](errorcode.md)