Solidity Forum - The place for all Solidity developers, tool builders ...
Jan 7, 2025 · The place to discuss design and usage of and changes to the Solidity programming language.
What are the virtual and override keywords in Solidity?
Dec 27, 2019 · For multiple inheritance, the most derived base contracts that define the same function must be specified explicitly after the override keyword. Functions with the private …
solidity - Difference between require and assert and the difference ...
Solidity implements a formal verification approach based on SMT (Satisfiability Modulo Theories) and Horn solving. The SMTChecker module automatically tries to prove that the code satisfies …
solidity - What does the function "abi.encodeWithSelector (bytes4 ...
Oct 5, 2020 · I tried to edit this function according to my smart contract but I couldn't understand this function. I read the docs already. can someone explain this to me with more details and …
solidity - invalid opcode: opcode 0x5f not defined - Ethereum …
May 15, 2023 · I'm new to Solidity and it's my first try to write a smart contract using Openzeppelin, Pancakeswap and BEP20 libraries basically to make a BEP-20 token. When i …
solidity - How to know the default evm version of a specific …
Jan 18, 2024 · I have multiple versions of solc installed asdf list solidity 0.4.24 *0.8.23 latest solc includes the default evm version in the help output: solc --version && solc - …
solidity - `external` vs `public` best practices - Ethereum Stack …
Jul 4, 2017 · The difference is because in public functions, Solidity immediately copies array arguments to memory, while external functions can read directly from calldata. Memory …
solidity - What does the keyword "memory" do exactly?
Mar 1, 2016 · I've been looking through the code of Etherdice and noticed that some variables are declared like ParserResult memory result; and I haven't found the keyword …
solidity - Upgradeable smart contracts - Ethereum Stack Exchange
However, I also recommend checking Proxy Libraries in Solidity that is posted by Zeppelin Solutions and Aragon. There is a planning to make an industry standard for this matter. You …
solidity - Foundry or Hardhat: I'm really confused about which one ...
Nov 29, 2023 · Here is my problem: I started working with smart contracts with Foundry and I loved it. testing is just so easy using foundry and I didn't need any other language except …