skills.rest
haJ1t
haJ1tCOMMUNITY
Explore all skills by this author →
GitHub

blockchain-web3-pro

Build, review, test, and audit Solidity smart contracts for dApps.

Updated May 24, 2026
Search Tags:#solidity#gas optimization#dapp#security auditing#decentralized-finance
One-click install
npx skills add https://github.com/haJ1t/senior-dev-squad-skills --skill blockchain-web3-pro
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: blockchain-web3-pro
Source: https://github.com/haJ1t/senior-dev-squad-skills/tree/main/plugins/blockchain-web3-pro/skills/blockchain-web3-pro
Command: npx skills add https://github.com/haJ1t/senior-dev-squad-skills --skill blockchain-web3-pro

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires web3.js, solidity-compiler, truffle, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill empowers you to create secure and efficient blockchain applications by offering guidance and best practices in smart contract development, DeFi integration, gas optimization, testing, and security auditing.

Core Features & Use Cases

  • Smart Contract Development: Writing, reviewing, and deploying Solidity contracts.
  • dApp Development: Guiding on the architecture of DeFi and NFT projects.
  • Security: Implementing patterns for safe contracts, with focus on security best practices and reentrancy checks.
  • Gas Optimization: Improving efficiency for low and high-gas-cost contracts.
  • Testing: Setting up a test environment for Hardhat testing with smart contract analysis tools like Slither/Mythril.
  • Use Case: Deploying a blockchain project on the Ethereum mainnet while adhering to high standards of security, ensuring contract interactions with DeFi protocols like Uniswap are safe from potential risks like price oracle manipulation or flash-loan attacks.

Quick Start

Activate the blockchain-web3-pro skill and review your smart contract for potential security vulnerabilities using Slither and Mythril analysis.

Frequently Asked Questions about blockchain-web3-pro

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I audit Solidity smart contracts for reentrancy and security vulnerabilities?▼

To audit Solidity smart contracts for security vulnerabilities, you can analyze code using Slither and Mythril within a Hardhat testing environment to identify reentrancy patterns and enforce safe contract interactions before deployment.

What's the best way to optimize gas costs in Solidity DeFi contracts?▼

Optimizing gas costs in Solidity DeFi contracts involves applying targeted gas optimization strategies and proxy pattern choices to improve execution efficiency for both low and high-gas-cost contract architectures.

How do I secure dApp architectures against price oracle manipulation and flash-loan attacks?▼

Securing dApp architectures against oracle manipulation and flash-loan attacks requires implementing strict security measures and safe interaction patterns when integrating with DeFi protocols like Uniswap on the Ethereum mainnet.

Does this Web3 skill work with Truffle and web3.js for smart contract deployment?▼

Yes, this Web3 skill works with Truffle and web3.js dependencies to manage blockchain project architectures, review Solidity contracts, and guide the deployment of production-ready decentralized applications.

When do I need proxy patterns for Ethereum smart contract development?▼

You need proxy patterns for Ethereum smart contract development when building production-ready dApps that require upgradable logic while maintaining robust security standards and optimized gas consumption.

Can I use Hardhat testing to review smart contract security before mainnet deployment?▼

Yes, you can use Hardhat testing environments combined with Slither and Mythril analysis tools to rigorously review smart contract security and ensure safe interactions prior to Ethereum mainnet deployment.

Related Skills

Explore More Software Engineering Skills→
truongnattruongnat

blockchain-pro

Guide Ethereum smart contract development and Web3 integration with Solidity.

Community
Advanced
JhabbigJhabbig

solidity-security

Harden Solidity smart contracts against reentrancy, overflow, and access control vulnerabilities.

Community
Advanced
YukiIto1999YukiIto1999

analyzing-ethereum-smart-contract-vulnerabilities

Analyze Solidity smart contracts for vulnerabilities using Slither and Mythril.

Community
Advanced
XSpoonAiXSpoonAi
17

security-audit

Automate smart contract security audits with Solodit searches and template-based reports.

Official
Advanced