A complete SDK targeting the Hedera Hashgraph Smart Contract Service (EVM) in JavaScript (and TypeScript). The library is a modified fork of the ethers library.
Features:
- Keep your private keys in your client, safe and sound
- Import and export JSON wallets
- Import and export BIP 39 mnemonic phrases (12 word backup phrases) and HD Wallets (English as well as Czech, French, Italian, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese)
- Meta-classes create JavaScript objects from any contract ABI, including ABIv2 and Human-Readable ABI
- Connect to the Hedera Network over both Consensus and Mirror nodes.
- Modular packages; include only what you need.
- Extensive documentation
- Large collection of test cases which are maintained and added to
- Fully TypeScript ready, with definition files and full TypeScript source
- MIT License (including ALL dependencies); completely open source to do with as you please
For the latest changes, see the CHANGELOG.
npm install --save @hashgraph/hethers
Browse the documentation online:
MIT License (including all dependencies).