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Jun 28, 2025 · 22 min read · Welcome to this tutorial on building a simple staking dApp on Rootstock. In this guide, we'll walk through the process of creating a basic staking dApp that allows users to stake, unstake, and claim rewards. By the end of this tutorial, you'll have a...
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Feb 18, 2025 · 3 min read · Introduction In Solidity, the selfdestruct opcode is used to permanently remove a contract's bytecode from the blockchain and transfer its Ether balance to a designated address. In non-upgradeable (traditional) contracts, this functionality can be us...
Join discussionFeb 18, 2025 · 4 min read · Introduction In traditional Solidity contracts, a constructor is a special function that runs once during deployment to initialize state variables. However, when it comes to upgradeable smart contracts—where logic is separated from state via a proxy—...
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Aug 31, 2024 · 4 min read · In Ethereum, transferring Ether between accounts is a fundamental operation. Whether you're building a decentralized application (dApp) or creating a complex financial system, understanding how to safely and efficiently send Ether is crucial. Solidit...
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Aug 27, 2024 · 4 min read · As beginner smart contract writers, encountering ERC-20 tokens is inevitable. It has become the backbone of most tokens on the Ethereum blockchain, enabling seamless interaction between smart contracts and decentralized applications. This technical a...
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