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Vyper's nonpayable-by-default model eliminates implicit Ether acceptance, reducing the attack surface by requiring explicit @payable decorators for all value entry points.
Learn how to replace expensive string-based reverts with Solidity custom errors to reduce gas costs, improve ABI decoding, and implement typed error handling.
Learn how to use Solidity's immutable state variables to reduce SLOAD gas costs by embedding data directly into contract bytecode during deployment.
Clarity’s (define-read-only) functions let dApp developers fetch contract data without spending gas or risking state changes. Learn how they work, when to use them, and the key trade‑offs in this concise guide.
When you declare a state variable as `public` in Vyper, the compiler auto‑generates a read‑only getter. This blog explains the mechanics, benefits, limits, and how to use them safely in production.
Architect a trust-aware, read-only Ethereum data layer using web3.js. Learn to implement RPC providers, chain verification, and error handling for efficient state retrieval.
Learn how to use Hardhat's mainnet forking to test smart contracts against real-world state and impersonate accounts without private keys.
Learn how to prevent reentrancy attacks in Solidity using the Checks-Effects-Interactions (CEI) pattern to ensure contract state is updated before external calls.
A step‑by‑step guide to migrate Solidity contracts from revert strings to custom errors, covering declaration, replacement, ABI updates, testing, and gas verification.
vyper
solidity
clarity
web3js
hardhat