Hethers

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

Keep Updated

For the latest changes, see the CHANGELOG.

Installing

npm install --save @hashgraph/hethers

Documentation

Browse the documentation online:

• Getting Started
• Full API Documentation

License

MIT License (including all dependencies).

Changelog

This change log is managed by admin/cmds/update-versions but may be manually updated.

hethers/v1.0.3 (2022-02-24 17:45)

• feat: fix build (2) Signed-off-by: Daniel Ivanov daniel.k.ivanov95@gmail.com (f3d747c)
• feat: fix build Signed-off-by: Daniel Ivanov daniel.k.ivanov95@gmail.com (72a6a5f)

hethers/v1.0.2 (2022-02-24 16:57)

• feat: build prior to release
• Feature/Fix module packages readmes

hethers/v1.0.1 (2022-02-23 14:32)

• fix: bump-versions script Signed-off-by: Ivo Yankov ivo@devlabs.bg (99c4865)
• chore: fix wrong installation instruction Signed-off-by: Daniel Ivanov daniel.k.ivanov95@gmail.com (34b4575)
• chore: change readmes post-publish Signed-off-by: Daniel Ivanov daniel.k.ivanov95@gmail.com (7ec3a9b)

hethers/v1.0.0 (2022-02-22)

• Initial release of the library