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Blockchain

Blockchain Development: Building Web3 Applications

Develop decentralized applications. Smart contracts, Ethereum, Solidity, and blockchain best practices.

Rottawhite Team14 min readFebruary 1, 2025
BlockchainWeb3Smart Contracts

Blockchain Development

Build decentralized applications on blockchain networks.

Key Concepts

Smart Contracts

  • Self-executing code
  • Immutable
  • Transparent

    • DApps

  • Decentralized applications
  • No central authority
  • User ownership

    • Technologies

  • Ethereum
  • Solidity
  • Hardhat/Truffle
  • Web3.js/Ethers.js

    • Development Process

  • Design contract logic
  • Write and test
  • Deploy to testnet
  • Audit
  • Deploy to mainnet

    • Security Considerations

  • Reentrancy attacks
  • Integer overflow
  • Access control
  • Gas optimization

    • Conclusion

    Blockchain development requires careful attention to security and immutability.

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