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@hiero-ledger

Hiero Ledger

Open Source Distributed Ledger Technology

Hiero @ Github

Welcome to Hiero, the Open Source Distributed Ledger Technology of the Linux Foundation Decentralized Trust. Hiero is an open-source, vendor-neutral distributed ledger technology. Hiero is used to build the Hedera public ledger. You can find more information at our website.

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Resources

The following documents will help you to understand our vision, workflows and community. More documents will be added in the near future.

  • Our Code of Conduct.
  • Our Project Health Analytics can be found HERE.
  • Our CONTRIBUTING.md is a good starting point if you want to contribute to Hiero.
  • All global maintainers of the GitHub can be found at GLOBAL-MAINTAINERS.md.
  • For security related issues, please refer to our SECURITY Policy. Do not post security related content, issues or discussions publicly in any repository.
  • All our projects are licensed under the Apache 2.0 license.
  • Our technical charter gives an overview about our official workflows, processes and the work of the technical steering committee (TSC).
  • Our project roles and groups gives an overview of responsibilities and roles within any given project.
  • Our public calendar contains the open TSC and community meetings.

Discord communication channels

Discord is a popular, free communication platform used by many communities, including open-source projects.

How to Join and Find the Hiero Channels

Follow these essential steps:

  1. Join the Linux Foundation Decentralized Trust (LFDT) Server:

    • Click the official invite link: LFDT Discord
    • If you're new to Discord, create a free account when prompted.
    • Follow Discord's instructions to enter the server.
  2. Agree to Server Rules:

    • Upon joining, you will likely land in a #welcome or #rules channel.
    • Read the server rules carefully. You must agree to these rules (usually via a button or emoji reaction ✅ at the bottom) to gain full access to the server channels.
    • Once you agree, other channels should become visible.
  3. Access any of our available channels:

Channel Name / Join Link Channel Purpose
#hiero-announcements Announcements on agenda, meetings happening, blog posts, events and participation opportunities.
#hiero-consensus-node Conversations/questions/issues/updates in hiero-consensus-node.
#hiero-did-sdk-js Conversations/questions/issues/updates in https://github.com/hiero-ledger/hiero-did-sdk-js.
#hiero-did-sdk-python Conversations/questions/issues/updates in https://github.com/hiero-ledger/hiero-did-sdk-python.
#hiero-enterprise-java Conversations on future transfer of hiero-enterprise-java.
#hiero-general General questions, conversations and discussions not necesarily related to a specific component.
#hiero-hips Conversations/questions/issues/updates in hiero-improvement-proposals.
#hiero-maintainers Conversations, taskforce events, issues and related topic for maintainers.
#hiero-sdk-cpp Conversations/questions/issues/updates in hiero-sdk-cpp.
#hiero-sdk-go Conversations/questions/issues/updates in hiero-sdk-go.
#hiero-sdk-java Conversations/questions/issues/updates in hiero-sdk-java.
#hiero-sdk-js Conversations/questions/issues/updates in hiero-sdk-js.
#hiero-sdk-python Conversations/questions/issues/updates in hiero-sdk-python.
#hiero-sdk-rust Conversations/questions/issues/updates in hiero-sdk-rust.
#hiero-solo-action Conversations/questions/issues/updates in hiero-solo-action.
#solo Conversations/questions/issues/updates in solo.

You can also select specific channels under the "hiero" category so these channels will appear in your left navigation panel

Open Community Meetings and TSC schedules

Community Meeting Meeting occurrence link Registration link
Community Call LFX Calendar link Register
Community Management LFX Calendar link Register
Automation Migration Call LFX Calendar link Register
Block Stream Community Group LFX Calendar link Register
Hiero/Hedera Identity LFX Calendar link Register
Monthly Maintainers LFX Calendar link Register
Python SDK LFX Calendar link Register
SDK LFX Calendar link Register
TSC meeting LFX Calendar link Register

Meeting Recordings

There are two ways to access past meeting recordings:

  1. Via LFX Individual Dashboard - Create and complete your profile. Look for past meeting recordings under My Meetings section. Recordings of meetings you are registered to will appear in the list. If you need to be registered to a specific meeting series, register using the button above or let LF Staff know via Discord.
  2. Via Hiero Calendar - Browse meeting recordings in the calendar. Recordings appear aprox an hour after the meeting has ended.

LFX Tooling

LFX is Linux Foundation’s comprehensive, free-to-use open source project collaboration platform designed to help developers, maintainers, organizations, and contributors streamline and scale open source initiatives. Linux Foundation hosted projects gain valuable support from these tools for streamlined project monitoring and administration. Learn more about LFX.

  • LFX Individual Dashboard - Is a self-service hub for all of your open source activity and great tool to easily access past meeting recordings. Read More.
  • LFX Insights - This tool helps developers and their organizations make smarter decisions about the open source projects by tracking their project's health.Read More Contribute!.
  • LFX Mentorship - This tool contains all available mentorship programs where mentors can participate to present a specific program to registered mentees. Read More.

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  1. hiero-docs hiero-docs Public

    Welcome to the Hiero documentation repository.

    Shell 87 113

  2. hiero hiero Public

    This repository contains all non-technical documents and definitions for Hiero. It is a good entrypoint to the project.

    Python 28 20

  3. governance governance Public

    This repository contains the config.yaml file that is used to configure all GitHub repositories of the organisation

    14 107

Repositories

Showing 10 of 44 repositories
  • solo Public

    An opinionated CLI tool to deploy and manage standalone test networks.

    hiero-ledger/solo's past year of commit activity
    TypeScript 45 Apache-2.0 59 145 (1 issue needs help) 25 Updated Oct 31, 2026
  • hiero-consensus-node Public

    Crypto, token, consensus, file, and smart contract services for a Hiero based network

    hiero-ledger/hiero-consensus-node's past year of commit activity
    Java 410 Apache-2.0 231 1,456 (3 issues need help) 224 Updated Oct 31, 2026
  • hiero-sdk-python Public

    A python SDK for Hiero: A python toolkit for creating, updating, and interacting with on-ledger assets and smart contracts on Hedera and other Hiero networks

    hiero-ledger/hiero-sdk-python's past year of commit activity
    Python 66 Apache-2.0 301 31 (3 issues need help) 8 Updated Oct 31, 2026
  • hiero-mirror-node-explorer Public

    Hedera Mirror Node Explorer for the Hedera Hashgraph DLT.

    hiero-ledger/hiero-mirror-node-explorer's past year of commit activity
    TypeScript 52 Apache-2.0 28 109 4 Updated Oct 31, 2026
  • hiero-block-node Public

    New Block Node services

    hiero-ledger/hiero-block-node's past year of commit activity
    Java 38 Apache-2.0 34 532 45 Updated Oct 31, 2026
  • hiero-cryptography Public

    Hiero cryptography library

    hiero-ledger/hiero-cryptography's past year of commit activity
    Java 11 Apache-2.0 10 20 12 Updated Oct 30, 2026
  • hiero-mirror-node Public

    Hiero Mirror Node archives data from consensus nodes and serves it via an API

    hiero-ledger/hiero-mirror-node's past year of commit activity
    Java 186 Apache-2.0 155 229 (5 issues need help) 14 Updated Oct 30, 2026
  • solo-docs Public

    Solo is a command-line tool for deploying and managing Hedera network nodes and services on Kubernetes. This repository contains the official technical documentation site for Solo, built with Hugo and the Docsy theme.

    hiero-ledger/solo-docs's past year of commit activity
    SCSS 1 Apache-2.0 4 14 9 Updated Oct 30, 2026
  • hiero-json-rpc-relay Public

    Implementation of Ethereum JSON-RPC APIs for Hedera

    hiero-ledger/hiero-json-rpc-relay's past year of commit activity
    TypeScript 91 Apache-2.0 112 60 21 Updated Oct 30, 2026
  • solo-charts Public

    Helm charts for deploying and managing Hedera network components

    hiero-ledger/solo-charts's past year of commit activity
    Go Template 1 Apache-2.0 0 3 2 Updated Oct 30, 2026