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Hedera Hashgraph Transaction And Query Processing Model

Hedera Technical Insights: Hedera Hashgraph Transaction and Query Processing Model

Apr 28, 2020Paul Madsen

Hedera Hashgraph is a public ledger. Nodes on the network collectively establish and maintain a consensus state for a set of application data. Clients interact with that state through API calls sent to the nodes of the network.

H20 Hackathon Guide

The Hedera20 Hackathon Guide by Hashing Systems

Apr 27, 2020The Hashing Systems Team

A lot has changed since Hedera18: The Hedera mainnet is live; thousands of people have joined the ecosystem; and over a million transactions have been processed. Development resources are also above and beyond what they were in 2018. Now, we’re preparing for Hedera20 using what we’ve learned to put together a guide for making the most of this virtual hackathon.

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The Coupon Bureau to Use Hedera Consensus Service for Tamper-Proof Log for Top Consumer Brands’ Coupon Events

Apr 22, 2020Hedera Team

Dallas, TXApril 22nd, 2020The Coupon Bureau (TCB), a non-profit, industry managed coupon data exchange technology platform that works with many of the largest consumer product goods (CPG) manufacturers and others in the retail ecosystem, announced today that it is using the Hedera Consensus Service (HCS) from Hedera Hashgraph to provide a real-time, tamper-proof log for all coupon events on its platform.

Permissioned Blockchain Hcs

Announcing Hedera Consensus Service Plug-Ins for Permissioned Blockchain Networks

Apr 21, 2020Donald Thibeau

Hedera Consensus Service plug-ins provide a decentralized ordering service for Hyperledger Fabric or notary in Corda networks. And we’re thrilled to have the Hyperledger Fabric plug-in as a Hyperledger Lab. The open source code for both plug-ins is available as a developer preview today.

Fair Timestamping And Fair Ordering Of Transactions

Hedera Technical Insights: Fair Timestamping and Fair Ordering of Transactions

Apr 12, 2020Hedera Team

Many applications require knowing either the time at which a business transaction happened (for instance, submitting federal taxes before the deadline) or its order relative to other transactions (for instance, competing bids in markets or auctions) or both. Time, or order, will generally be used to assess validity of a transaction or priority relative to other transactions.

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Hedera 20 - Hack the future

Apr 06, 2020Lina Tran

We’re leaning into this brave new world and moving beyond physical locations for the first global Hedera hackathon, Hedera20.

Curv Deepens Digital Asset Security For Hedera Hbar With Mpc Technology

Curv Deepens Digital Asset Security for Hedera HBAR with MPC Technology

Apr 02, 2020Hedera Team

New York, NY -- April 2, 2020 -- Today Curv, the world’s most trusted digital asset security platform, announced that Hedera Hashgraph has selected it as a preferred security technology partner to empower enterprises to build the most secure wallet functionality into applications built on the Hedera public DLT network, using Curv’s unique multi-party computation (MPC) technology.

Build First Hcs Powered Web App 001

Build your first HCS powered web app

Mar 31, 2020Cooper Kunz

In this post, Developer Evangelist Cooper Kunz will show you how to build a web-based chat application that is decentralized on the Hedera Consensus Service (HCS).

Hedera Network Report March 001

March 2020 Hedera Network Report

Mar 30, 2020Gehrig Kunz

The first monthly recap of the Hedera network in charts. An overview of the network's health, usage, and performance in March 2020. This post includes network services, consensus latency, node CPU usage, and more.