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Blockchain By Example

You're reading from   Blockchain By Example A developer's guide to creating decentralized applications using Bitcoin, Ethereum, and Hyperledger

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Product type Paperback
Published in Nov 2018
Publisher Packt
ISBN-13 9781788475686
Length 528 pages
Edition 1st Edition
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Concepts
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Authors (3):
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Xun (Brian) Wu Xun (Brian) Wu
Author Profile Icon Xun (Brian) Wu
Xun (Brian) Wu
Bellaj Badr Bellaj Badr
Author Profile Icon Bellaj Badr
Bellaj Badr
Richard Horrocks Richard Horrocks
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Richard Horrocks
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Toc

Table of Contents (13) Chapters Close

Preface 1. Say Hello to Blockchain FREE CHAPTER 2. Building a Bitcoin Payment System 3. Building Your Own Cryptocurrency 4. Peer-to-Peer Auctions in Ethereum 5. Tontine Game with Truffle and Drizzle 6. Blockchain-Based Futures System 7. Blockchains in Business 8. Creating an ICO 9. Distributed Storage IPFS and Swarm 10. Supply Chain on Hyperledger 11. Letter of Credit (LC) Hyperledger 12. Other Books You May Enjoy

LC concepts and design

An LC, also known as a draft, a documentary credit, or bankers' commercial credit, is a letter from a bank guaranteeing that a buyer's payment to a seller will be received with a specified sum in a specified currency, provided the seller meets precisely defined terms within a fixed time frame. In the event that the buyer is unable to make the payment, the bank will cover the full or remaining amount of the purchase.

LCs are one of the most common payment methods available in international trade, as in such contexts, banking channels are used for payment between parties involved who may not trust each other. An LC issued by an issuing bank is often sent to a confirming bank that will undertake to pay the exporter according to the terms of the LC. The following diagram shows a simplified example of an LC process, although a real transaction could...

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