SolidityTips
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My name is Antonio and I'm a developer advocate and full-stack dev.
I'm passionate about software and blockchains and I feel lucky to work on something that I love. I write articles, tutorials, step-by-step guides, and small tips to help you learn Solidity, smart contracts, and web3 development.
SolidityTips
1y ago
In this article we'll learn what are libraries in solidity, the difference between using a library or contract inheritance, and review the most popular ones ..read more
SolidityTips
1y ago
In this article we'll see the differences between throw and revert to handle errors in solidity and how they consume gas ..read more
SolidityTips
1y ago
Explaining how to send blockchain transactions programatically using Ethers. This example is useful to send transactions from a backend or when you don't have a wallet and need to sign the transactions manually ..read more
SolidityTips
1y ago
In this article we explain what is the keccak256 hashing method and show some examples ..read more
SolidityTips
1y ago
Here is a quick way to monitor pending transactions from a blockchain transaction pool connecting via websocket to a node ..read more
SolidityTips
1y ago
In this article we review what are smart contract interfaces in solidity and how to use them to interact with other contracts in the blockchain ..read more
SolidityTips
1y ago
A detailed explanation of how to obtain the balance of a contract from the contract itself and for other contracts ..read more
SolidityTips
1y ago
Explanation of different clients used in blockchain nodes and how to install GoEthereum locally to interact with a node ..read more
SolidityTips
1y ago
In this quick tip I explain how to concatenate strings in Solidity and why it's done this way ..read more
SolidityTips
1y ago
Here is a quick way to generate semi random numbers in Solidity without using external contracts or an oracle ..read more