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We explain what smart contracts are and how they work. #Cointelegraph #crypto #smartcontracts Subscribe to Cointelegraph: ...

How to set state variables when you create a contract? Learn the basic syntax of constructors in Solidity Code: ...

I share a simple trick to save gas inside your smart contracts. The core idea is that access to memory is cheaper than access to ...

Learn about Merkle tree and merkle proof using Solidity. Code: https://solidity-by-example.org/app/merkle-tree Remix IDE: ...

Visit the https://archive.devcon.org/ to gain access to the entire library of Devcon talks with the ease of filtering, playlists, ...

You can re-use code and save gas by using libraries in your Solidity smart contract. I will explain the difference between ...

Learn how to organize data by defining your own data type with structs. Code: https://solidity-by-example.org/structs/ Remix IDE: ...

Find out how to use assert, require and revert to throw errors in Solidity. Code: https://solidity-by-example.org/error/ Remix IDE: ...

Introductory example of how to use Echidna to write property-based testing for Solidity smart contract. #Solidity #SmartContract ...

Learn how to use arrays in Solidity. Code: https://solidity-by-example.org/array/ Remix IDE: http://remix.ethereum.org Solidity: ...

What's the difference between public, private, internal and external functions in Solidity? Find out the difference in this video.

Call is a low-level function in Solidity that is available on address type. In this video, I am going to show you how to use the call ...

Slither is an easy to use security tool that finds potential security holes in your smart contracts. This video explains the basic usage ...

Writing a basic smart contract in Solidity involves defining a contract that can hold some state variables and functions to ...

Enum types allow you to easily control when a function in your smart contract can and cannot be called. In this video, we're gonna ...

Find out what events are in Solidity and how they are useful. I will show you how to get past events and how to subscribe to ...

You might be surprised that public functions in Solidity cannot return some data types. Learn the limitations of public functions in ...

What are gas and gas price? Learn how gas and gas price are used in Solidity. Code: https://solidity-by-example.org/gas/ Remix ...

You can call other contracts by using the low-level function "call". However there is a much simpler and safer way to call functions ...

From this video, you will learn how to verify and publish smart contract code. After verification, anybody can check code and ...