November 2018
Intermediate to advanced
528 pages
13h 21m
English
Content preview from Blockchain By Example
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Distributed Storage IPFS and Swarm
In our discussions of Ethereum so far, it should have become clear that using the Ethereum blockchain to store large amounts of data is neither cost-effective, nor what it was designed for. Storing information in the blockchain means storing it as state data, and doing so requires payment in the form of gas.
In this chapter, we will look at ways that data can be stored in a distributed manner by way of two different platforms: IPFS and Swarm. After introducing both platforms, we will describe how to install and make basic use of them, and demonstrate how both can be used to host the ICO DApp we created in Chapter 8, Creating an ICO. Finally, we will create a small project to help us become familiar with ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.