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#solidity

For the Solidity programming language used on EVM chains.

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Trinity Protocol™: How We Built a 2-of-3 Multi-Chain Consensus System with 90% Gas Savings

Trinity Protocol™: How We Built a 2-of-3 Multi-Chain Consensus System with 90% Gas Savings

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9 min read
Building a Reusable, Multi-Event Soulbound NFT Contract in Solidity

Building a Reusable, Multi-Event Soulbound NFT Contract in Solidity

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10 min read
Building for Trust: A Guide to Gasless Transactions with ERC-2771

Building for Trust: A Guide to Gasless Transactions with ERC-2771

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8 min read
Deep Dive in Transparent Proxy Code

Deep Dive in Transparent Proxy Code

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5 min read
Understanding Solidity Transparent Upgradeable Proxy Pattern - A Practical Guide

Understanding Solidity Transparent Upgradeable Proxy Pattern - A Practical Guide

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4 min read
Connecting to the Ethereum Blockchain

Connecting to the Ethereum Blockchain

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2 min read
Abstract Contracts in Solidity

Abstract Contracts in Solidity

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2 min read
Understanding Access Control Vulnerabilities in Smart Contracts

Understanding Access Control Vulnerabilities in Smart Contracts

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2 min read
5 Advanced Solidity Modifier Tricks

5 Advanced Solidity Modifier Tricks

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2 min read
🎲 Day 22 — Fair & Random Lottery using Chainlink VRF

🎲 Day 22 — Fair & Random Lottery using Chainlink VRF

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8 min read
Day 21 — Build Digital Collectibles (ERC-721 NFTs) — Full tutorial (Foundry + React)

Day 21 — Build Digital Collectibles (ERC-721 NFTs) — Full tutorial (Foundry + React)

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6 min read
🛡️ Day 19 of #30DaysOfSolidity — Signature-Based Web3 Authentication for Private Events

🛡️ Day 19 of #30DaysOfSolidity — Signature-Based Web3 Authentication for Private Events

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4 min read
Day 17 of #30DaysOfSolidity — Build an Upgradeable Subscription Manager for Your SaaS dApp

Day 17 of #30DaysOfSolidity — Build an Upgradeable Subscription Manager for Your SaaS dApp

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4 min read
🏦 Day 14 of #30DaysOfSolidity — Building a Smart Bank with Modular Deposit Boxes (Interface + Foundry)

🏦 Day 14 of #30DaysOfSolidity — Building a Smart Bank with Modular Deposit Boxes (Interface + Foundry)

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4 min read
🪙 Day 13 of #30DaysOfSolidity — Building a Token Sale (Sell Your ERC-20 for ETH with Foundry)

🪙 Day 13 of #30DaysOfSolidity — Building a Token Sale (Sell Your ERC-20 for ETH with Foundry)

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4 min read
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