hashgraph/hedera-smart-contract-starter

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TypeScript
License
Apache License 2.0
Created over 1 year ago
Updated 10 months ago

hashgraph/hedera-smart-contract-starter

hashgraph

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This smart contract starter on Hedera helps developers create upgradeable contracts using a proxy pattern for seamless upgrades. Includes a sample contract and documentation for a quick start.

awesome-hashgraph

Hashgraph is a superior consensus mechanism / data structure alternative to blockchain.

hedera-services

Crypto, token, consensus, file, and smart contract services for the Hedera public ledger

hedera-sdk-js

Hedera™ Hashgraph SDK for JavaScript/TypeScript

hedera-sdk-java

Hedera™ Hashgraph SDK for Java

hedera-improvement-proposal

Hedera Improvement Proposal

hedera-mirror-node

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

guardian

The Guardian is an innovative open-source platform that streamlines the creation, management, and verification of digital environmental assets. It leverages a customizable Policy Workflow Engine and Web3 technology to ensure transparent and fraud-proof operations, making it a key tool for transforming sustainability practices and carbon markets.

hedera-sdk-go

Hedera™ Hashgraph SDK for Go

hedera-hts-demo

This is a demonstration UI for the Hedera Token Service. Written in JavaScript and Vue.JS

MyHbarWallet

🟩 MyHbarWallet is a free, client-side interface helping you interact with Hedera™ Hashgraph.

hedera-docs

Welcome to the official Hedera documentation repository.

hl-mercury

Hashgraph implementation of functionality similar to Hyperledger

hedera-local-node

Run your own local Hedera network for development purposes.

hedera-json-rpc-relay

Implementation of Ethereum JSON-RPC APIs for Hedera

hedera-smart-contracts

Contains Hedera Smart Contract Service supporting files

hedera-protobufs-java

The protobuf message files defining the Hedera Hashgraph API

hedera-platform

Swirlds Hashgraph Platform SDK open source code.

hedera-nft-minter

Mintbar is an open source NFT minter webapp for the Hedera ecosystem.

hedera-sdk-rust

The Hedera™ Rust SDK

hedera-proof-of-action-microservice

Hedera™ Hashgraph Proof-of-Action Microservice

did-sdk-js

Javascript SDK for managing DID Documents & Verifiable Credentials

hedera-nft-auction-demo

Demo NFT auction

hedera-hcs-chat-js

An example chat application, which uses the Hedera Consensus Service for pub-sub messaging.

hedera-hcs-sxc-java

The HCS SXC (SDK eXtension Components) is a set of pre-built components that aim to provide additional functionality over and above the java SDK for HCS to make it easier and quicker to develop applications. This repository is only intended for demo purposes and not production applications.

hedera-stable-coin-solidity-ethereum

Hedera Stable Coin implementation as a Solidity smart contract for Ethereum

stablecoin-studio

All-in-one stablecoin configuration, issuance, and management

hedera-protobufs

Authoritative source of Hedera protobufs

did-sdk-java

Support for the Hedera Hashgraph DID Method and Verifiable Credentials on the Hedera Java SDK

hedera-mirror-node-explorer

Hedera Mirror Node Explorer for the Hedera Hashgraph DLT.

did-method

Hedera Hashgraph Decentralized Identifier (DID) method specification

ledger-app-hedera

Hedera wallet application for Ledger Nano S

hedera-sdk-swift

Hedera™ SDK for Swift

hedera-wallet-connect-js

This package is a messaging relay between decentralized applications and wallets in Hedera network based on Wallet Connect relays.

corda-notary-hedera

hedera-heroes

Contribute programming tutorials on the Hedera blog. Get rewarded.

pbj

A performance optimized Google Protocol Buffers code generator, parser, and Gradle module.

hedera-sdk-cpp

C++ SDK for Hedera

hedera-stable-coin-demo

hedera-fee-tool-js

Tool to calculate price of transactions on Hedera network

hedera-cli

Hedera command line tools for developers

hedera-hcs-token-example

This is a sample implementation of an ERC20 like token in a Hedera Consensus Service(HCS) decentralised application

hedera-accelerator-defi-dex-ui

hedera-smart-contracts-libs-lab

Smart contract examples in various languages showing use of Hedera SDKs in tandem with public libraries

hedera-stablecoin-demo-archived

hedera-hcs-erc721-sample

Hedera ERC-721 Equivalent Contract for Hedera Consensus Service.

hedera-transaction-tool-demo

The Hedera Transaction Tool demo application.

hedera-hardhat-hethers

DEPRECATED Hardhat plugin for integration with hethers.js.

hedera-proof-of-action-demo-pasteboard

Showcases the Hedera™ Proof-of-Action (PoA) API via a toy image pasteboard.

hedera-sdk-reference

Hedera SDK specification repository.

hedera-accelerator-defi-dex

hedera-stable-coin

hedera-nft-utilities

Hedera NFT Utilities SDK for JavaScript

log4j2-hedera

Provides Log4j 2.x support for Hedera™ via an Appender that records logged events using the Hedera™ Consensus Service (HCS).

hedera-protobufs-go

Generated protobufs in Go for interacting with Hedera™ Hashgraph

hedera-hardhat-example-project

An example Hedera Hardhat project where you can use an instance of the Hedera JSON RPC Relay to test and deploy a smart contract.

hashgraph-defi-alliance

partners-handbook

Onboarding handbook for Hedera Partners

fabric-samples-hcs

hedera-subgraph-example

The Hedera Subgraph Example Project demonstrates how to create and deploy a subgraph to a local graph node using The Graph Protocol.

fabric-hcs

hedera-theft-prevention-demo

Demonstrates a theft prevention use case using proof of action

hello-hedera-audit-log-go

Contributed by the AdsDax team. This demo application was created using the Hedera Go SDK that shows the end-to-end process as events are tracked, sent to the Hedera network and then collected after being processed by the Consensus Service.

hedera-hcs-s3-monitor-java

Lambda function which monitors an S3 bucket and creates HCS transactions on changes made to files in the bucket

hedera-sourcify

Tools for verifying Hedera smart contracts using standard open source libraries.

hedera-wallet-connect

This package is a messaging relay between decentralized applications and wallets in Hedera network based on Wallet Connect relays.

hedera-metamask-snaps

Metamask snaps offer the ability to create npm package that can be used to enhance the wallet capabilities for chains and DApps.

hedera-grpcWeb-proxy

Envoy proxy docker and docker-compose for Hedera testnet and mainnet consensus nodes

hedera-hcs-corda-demo

Integrating R3 Corda IOU Demo with the Hedera Consensus Service.

.github

Default GitHub configuration for the Hashgraph organization

hedera-exchange-rate-tool

Hedera Exchange Rate Tool to send median of HBAR/USD exchange rate from various Exchanges to Hedera Network

logstash-output-hedera

full-stack-testing

JUnit 5 extensions and supporting libraries for performing Full Stack Testing of the Hedera Services application.

hcscli

This is a temporary tool developed during integrating Hedera Consensus Service with Hyperledger Fabric.

hedera-sdk-tck

A TCK (Technology Compatibility Kit) used to verify compliant implementations of a Hedera SDK

hedera-state-proof-verifier-go

State Proof Verifier library for Hedera in Go lang

solo

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