From the course: Building an Ethereum Blockchain App: 1 Introduction to Blockchain
Unlock the full course today
Join today to access over 24,100 courses taught by industry experts.
Why use the blockchain? - Ethereum Tutorial
From the course: Building an Ethereum Blockchain App: 1 Introduction to Blockchain
Why use the blockchain?
- In the last episode, you learned that blockchain was initially created to exchange currency, but it can do a lot more than that. Let's start our path toward learning more about blockchain by mapping a real-life example to what blockchain may be able to do for us. Let's take a look at a service organization. Let's keep it really, really simple. How about mowing lawns? All right, so you've got a young, enterprising person who wants to go out and mow lawns, but then how do they get paid? And on the other side, if you want to hire someone to mow your lawn, how do you pay that person? Chances are, you're not going to be able to hand out a credit card and be able to swipe after the work is done, so what do you do? Customers want to be able to offer payment, and the vendors, the lawn mower, wants to be able to accept that payment. So that's a great example of how blockchain may help. So the problems involve both sides.…
Contents
-
-
-
(Locked)
The beginning of blockchain5m
-
(Locked)
Currency and cryptocurrency4m 49s
-
(Locked)
Why use the blockchain?5m 47s
-
(Locked)
Blockchain data and blocks6m 2s
-
(Locked)
Blockchain immutability2m 55s
-
(Locked)
Blockchain consensus2m 6s
-
(Locked)
Building the blockchain story3m 1s
-
(Locked)
Hashes6m 23s
-
(Locked)
What is a chain of blocks?3m 58s
-
(Locked)
Finding the nonce5m 16s
-
Blockchain mining3m 22s
-
(Locked)
Arriving at consensus5m 27s
-
(Locked)
Public vs. private blockchains3m 10s
-
(Locked)
Distributed processing and blockchain solutions5m 35s
-
(Locked)