November 2018
Intermediate to advanced
528 pages
13h 21m
English
Content preview from Blockchain By Example
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Auction contract in Solidity
To write our auction contract, we will use Solidity, which is the most popular language used to write smart contracts for the Ethereum blockchain. It's a JavaScript-like language, compiled into bytecode running in the Ethereum virtual machine. If you are familiar with object-oriented programming, learning to write Solidity contracts should be fairly straightforward. Through this auction example, I'll try to lay out the basic and important features of Solidity.
Ready, set, go.
Our contract design will be simple. In the first step, we will create an abstract contract, in which we will declare our elementary functions and events. Then, we will use inheritance to create a compliant implementation—a contract with ...
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