You're reading from Hyperledger Cookbook

Product typeBook

Published inApr 2019

Reading LevelBeginner

PublisherPackt

ISBN-139781789534887

Edition1st Edition

Languages

Tools

Hyperledger

Concepts

Blockchain

Authors (3):

Xun (Brian) Wu

Chuanfeng Zhang

Zhibin (Andrew) Zhang

View More author details

Granting permissions on the Sawtooth network

In this recipe, we will cover how to configure on-chain and off-chain permissions in the Hyperledger Sawtooth network.

How to do it...

To configure off-chain permissions, follow these steps:

In the validator configuration file present in /etc/sawtooth/validator.toml, update it with the following lines to set the transactor permission for the marketplace example:

[permissions]
transactor = "policy.toml"
"transactor.transaction_signer" = "policy.toml"

In the policy file present in /etc/sawtooth/policy/policy.toml, update the following lines:

PERMIT_KEY 021c9a9d3155d15e5c834b29e995d4f3fb7da54e6aa0b1f43ce753bc77cce36138
DENY_KEY 02b56f55681409e412fb57b91ba02e16760419d202db40690a6d841e879ec11ee7...

The rest of the page is locked

You have been reading a chapter from

Hyperledger Cookbook

Published in: Apr 2019Publisher: PacktISBN-13: 9781789534887

Authors (3)

Xun (Brian) Wu

Xun (Brian) Wu is a senior blockchain architect and consultant. With over 20 years of hands-on experience across various technologies, including Blockchain, big data, cloud, AI, systems, and infrastructure, Brian has worked on more than 50 projects in his career. He has authored nine books, which have been published by O'Reilly, Packt, and Apress, focusing on popular fields within the Blockchain industry. The titles of his books include: Learn Ethereum (First Edition), Learn Ethereum (Second Edition), Blockchain for Teens, Hands-On Smart Contract Development with Hyperledger Fabric V2, Hyperledger Cookbook, Blockchain Quick Start Guide, Security Tokens and Stablecoins Quick Start Guide, Blockchain by Example, and Seven NoSQL Databases in a Week.
Read more about Xun (Brian) Wu

Chuanfeng Zhang

Chuanfeng Zhang is enthusiastic and passionate about technologies and trading and data analysis, with 20 years' experience in both the technology and finance sectors. He has worked at top investment banks and technology firms including Goldman Sachs, Credit Suisse, and IBM. He has led, designed, and successfully developed many enterprise-scale systems with diverse architectures for algorithmic trading, order management, risk management, business intelligence, and more.
Read more about Chuanfeng Zhang

Zhibin (Andrew) Zhang

Andrew Zhang is an IBM Watson Cloud Advocate. He has many years of experience in cloud platforms, big data analytics, and machine learning. He works with start-ups and enterprise clients in the government, education, healthcare, and life science industries. His current interests are in embedding AI and blockchain open source technologies for consumer and enterprise applications. In his spare time, Andrew enjoys reading, traveling, and spending time with his family and friends.
Read more about Zhibin (Andrew) Zhang

Other recommended products

Related to this chapter

Hands-On IoT Solutions with Blockchain

IoT and Blockchain are not limited to certain industries or use cases. Almost any business with a network and IoT device can reduce costs, improve business efficiency, and remove single points of failure in networks by implementing Blockchain. This book will help you implement an end-to-end Blockchain and IoT solution using best practices.

BookJan 2019206 pages

Blockchain Quick Start Guide

Blockchain technology is giving birth to new business models, inspiring communities to build economies on a decentralized network. This book will be your practical guide to get you up and running with concepts of building your very own Blockchain network. You will get a thorough understanding of how a decentralized network is built and deployed.

BookDec 2018222 pages

Blockchain By Example

This book covers all the relevant concepts and phases of the blockchain development cycle. It will walk you through a step-by-step process to build three blockchain projects with differing complexity levels and hurdles. By the end of this book, you will be ready to tackle common issues in the blockchain ecosystem.

BookNov 2018528 pages

Blockchain Development for Finance Projects

Blockchain technology will play a disruptive role in the banking and finance sector in the future. Experts estimate that it will save up to 20 billion dollars annually. You will build full-fledged financial applications using blockchain. It will aid you in building more secure and transparent workflows and re-engineering your business processes.

BookJan 2020530 pages

Blockchain with Hyperledger Fabric

This book provides a comprehensive view of blockchain business models, governance structure, technology landscape, and architecture considerations. It will speed up your understanding and concept development for distributed ledgers.

BookNov 2020756 pages

Hands-On Blockchain with Hyperledger

With concrete exercises and examples this book will help you to understand how to deploy a Hyperledger Fabric network. It then proceeds to explain the steps in developing a full fledged decentralized application. You will not only learn how to plan, design and create private networks but also evolve the network as per organizational needs.

BookJun 2018460 pages

Introduction to Blockchain and Ethereum

Blockchain applications provide a single-shared ledger to eliminate trust issues involving multiple stakeholders. With the help of Introduction to Blockchain and Ethereum, you'll learn how to create distributed Blockchain applications which do not depend on a central server or datacenter. The course begins by explaining Bitcoin, Altcoins, and Ethereum, followed by taking you through distributed programming using the Solidity language on the Ethereum Blockchain. By the end of this course, you'll be able to write, compile, and deploy your own smart contracts to the Ethereum Blockchain.

BookSep 2018102 pages

Oracle Blockchain Services Quick Start Guide

Blockchain empowers enterprises to scale out in a unique way, allowing them to build and manage blockchain business networks. This book offers an exploration of distributed ledger technology, blockchain, and Hyperledger fabric along with blockchain-as-a-service (BaaS).

BookSep 2019350 pages

Blockchain across Oracle

Blockchain across Oracle is a professional orientation for Oracle developers to get up to speed with the details and implications of the Blockchain across Oracle. Learn everything from Blockchain concepts, through to working with Oracle Blockchain Cloud Service, expert guidance on the effects of the Blockchain on key markets, and the impact to Oracle customers.

BookOct 2018530 pages

Ethereum Cookbook

Ethereum is an open-source, public, Blockchain-based distributed computing platform, and operating system featuring smart contract functionality which builds decentralized applications. If you want to get started with Ethereum and Solidity or you are among the many developers already working with this platform, this book is your one-stop guide.

BookAug 2018404 pages

Hands-On Cybersecurity with Blockchain

Despite the growing investment in cybersecurity, modern attackers manage to bypass advanced security systems. Blockchain and Hyperledger architecture provide a safer way of avoiding such attacks. This book will help you build blockchain-based apps for DDoS protection, PKI-based identity platform, Two-factor authentication and DNS Security platform.

BookJun 2018236 pages

Blockchain Quick Reference

This book applies the core principles and ideas of Blockchain in your existing applications. You will understand the key areas of Blockchain architecture along with the challenges faced with an easy-to-follow guide. You will not only be able to solve current and future problems around Blockchain but also build efficient decentralized applications.

BookAug 2018350 pages

Personalised recommendations for you

Based on your interests and search pattern

Et al.

Ever wonder why speech recognition systems don't understand the Scottish accent, or what would happen if an astronaut only ate mac 'n' cheese, or other spurious reflections you'd have at a bar? We did, then collated those deliberations into absurd research articles with fake figures and methodologies inspired by even more fictionally absurd studies.

BookAug 2023230 pages5

Generative AI with LangChain

This book is a comprehensive introduction to LLMs and LangChain, demystifying the basic mechanics of LangChain, its functionalities, and the myriad of applications it can be integrated into.

BookDec 2023360 pages4

Generative AI with LangChain

This book is a comprehensive introduction to LLMs and LangChain, demystifying the basic mechanics of LangChain, its functionalities, and the myriad of applications it can be integrated into.

BookDec 2023360 pages5

Generative AI with LangChain

This book is a comprehensive introduction to LLMs and LangChain, demystifying the basic mechanics of LangChain, its functionalities, and the myriad of applications it can be integrated into.

BookDec 2023360 pages1

Generative AI with LangChain

This book is a comprehensive introduction to LLMs and LangChain, demystifying the basic mechanics of LangChain, its functionalities, and the myriad of applications it can be integrated into.

BookDec 2023360 pages5

Mastering Tableau 2023

This book is a comprehensive resource to mastering your Tableau skills and becoming a BI expert. As you progress, you will learn how to build advanced dashboards and improve your storytelling to derive key business insight, as well as make you well-versed with advanced functionalities of Tableau in the business intelligence domain.

BookAug 2023684 pages

Building AI Applications with ChatGPT APIs

This guide covers all ChatGPT API features for effortless creation of robust AI powered apps. With its help, you’ll be able to leverage ChatGPT’s cutting-edge NLP models to take your app development skills to the next level. You’ll also work on ten exciting projects that will give you the practical know-how that you can apply to your existing applications.

BookSep 2023258 pages5

Building AI Applications with ChatGPT APIs

This guide covers all ChatGPT API features for effortless creation of robust AI powered apps. With its help, you’ll be able to leverage ChatGPT’s cutting-edge NLP models to take your app development skills to the next level. You’ll also work on ten exciting projects that will give you the practical know-how that you can apply to your existing applications.

BookSep 2023258 pages2

Data Engineering with AWS

Embark on a journey to master data engineering pipelines on AWS! Our book offers a hands-on experience of AWS services for ingesting, transforming, and consuming data. Whether you're an absolute beginner or someone with basic data engineering experience, this guide is an indispensable resource.

BookOct 2023636 pages5

Modern Data Architecture on AWS

Every organization wants an agile, performant, and cost-effective data platform that meets all their current and future business needs. Purpose-built AWS analytics services and their features play a big part in building such a modern data platform. This book brings to you all the design and architectural patterns that’ll help you achieve this goal.

BookAug 2023420 pages5

Practical Guide to Applied Conformal Prediction in Python

Discover the power of Conformal Prediction with the "Practical Guide to Applied Conformal Prediction in Python." Master the latest techniques to quantify uncertainty in machine learning and computer vision models, and seamlessly apply them to your industry applications.

BookDec 2023240 pages

TinyML Cookbook

With over 70 project-based recipes, the TinyML Cookbook is a practical guide that will help you to get the most out of your microcontrollers. It provides a comprehensive understanding of the theoretical foundations while giving you hands-on experience training ML models for deployment on Arduino Nano 33 BLE Sense, Raspberry Pi Pico, and SparkFun RedBoard Artemis Nano microcontrollers.

BookNov 2023664 pages

You're reading from Hyperledger Cookbook

Unlock this book and the full library FREE for 7 days

Authors (3)

Hands-On IoT Solutions with Blockchain

Blockchain Quick Start Guide

Blockchain By Example

Blockchain Development for Finance Projects

Blockchain with Hyperledger Fabric

This book provides a comprehensive view of blockchain business models, governance structure, technology landscape, and architecture considerations. It will speed up your understanding and concept development for distributed ledgers.

Hands-On Blockchain with Hyperledger

Introduction to Blockchain and Ethereum

Oracle Blockchain Services Quick Start Guide

Blockchain empowers enterprises to scale out in a unique way, allowing them to build and manage blockchain business networks. This book offers an exploration of distributed ledger technology, blockchain, and Hyperledger fabric along with blockchain-as-a-service (BaaS).

Blockchain across Oracle

Ethereum Cookbook

Hands-On Cybersecurity with Blockchain

Blockchain Quick Reference

Et al.

Generative AI with LangChain

This book is a comprehensive introduction to LLMs and LangChain, demystifying the basic mechanics of LangChain, its functionalities, and the myriad of applications it can be integrated into.

Generative AI with LangChain

This book is a comprehensive introduction to LLMs and LangChain, demystifying the basic mechanics of LangChain, its functionalities, and the myriad of applications it can be integrated into.

Generative AI with LangChain

This book is a comprehensive introduction to LLMs and LangChain, demystifying the basic mechanics of LangChain, its functionalities, and the myriad of applications it can be integrated into.

Generative AI with LangChain

This book is a comprehensive introduction to LLMs and LangChain, demystifying the basic mechanics of LangChain, its functionalities, and the myriad of applications it can be integrated into.

Mastering Tableau 2023

Building AI Applications with ChatGPT APIs

Building AI Applications with ChatGPT APIs

Data Engineering with AWS

Embark on a journey to master data engineering pipelines on AWS! Our book offers a hands-on experience of AWS services for ingesting, transforming, and consuming data. Whether you're an absolute beginner or someone with basic data engineering experience, this guide is an indispensable resource.

Modern Data Architecture on AWS

Practical Guide to Applied Conformal Prediction in Python

Discover the power of Conformal Prediction with the "Practical Guide to Applied Conformal Prediction in Python." Master the latest techniques to quantify uncertainty in machine learning and computer vision models, and seamlessly apply them to your industry applications.

TinyML Cookbook