Results for hashgraph

This is a hashgraph implementation written in javascript. It is currently in development and not yet ready to be used.

Unit conversion functions for Hedera Hashgraph.

Common EVM & Hedera Hashgraph constants used for hethers.

Hedera Hashgraph Providers for hethers.

The Hashgraph Online Standards SDK provides a complete implementation of the Hiero Consensus Standards (HCS), giving developers all the tools needed to build wonderful decentralized applications on the Hashgraph network. https://hol.org

Utilities for decoding and encoding Hedera Hashgraph transactions for hethers.

An Abstract Class for describing an Hedera Hashgraph Provider for hethers.

Hiero SDK

NFT Utilities for Hedera Hashgraph

An Abstract Class for describing an Hedera Hashgraph Signer for hethers.

Developer tooling for running Local Hedera Network (Consensus + Mirror Nodes).

NFT SDK for Hedera Hashgraph

HOL-scoped distribution of the Hashgraph Online Standards SDK. Re-exports @hashgraphonline/standards-sdk under the @hol-org scope.

A fully decentralized Web3 name service on Hedera Hashgraph.

A modular SDK for building on-chain autonomous agents using Hashgraph Online Standards, including HCS-10 for agent discovery and communication. https://hol.org

Hashgraph Online conversational AI agent implementing HCS-10 communication, HCS-2 registries, and content inscription on Hedera. https://hol.org

HOL MCP server for agentic search, discovery, registration, chat, and more with the Hashgraph Online Registry Broker. https://hol.org

CLI tool to manage and setup developer environments for Hedera Hashgraph.

An opinionated CLI tool to deploy and manage private Hedera Networks.

Hashgraph implementation written in TypeScript

Hashgraph System Contracts and Hardhat plugin to support fork testing

Hashgraph Hardhat TypeScript plugin

This library lives https://www.npmjs.com/package/@hashgraph/hedera-wallet-connect

Protobufs for the Hiero SDK