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  1. Solidity Forum - The place for all Solidity developers, tool builders ...

    Jan 29, 2025 · The place to discuss design and usage of and changes to the Solidity programming language.

  2. 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 …

  3. 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 --help|grep evm...

  4. 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 …

  5. 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 …

  6. 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 …

  7. 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 …

  8. solidity - What is msg.value? - Ethereum Stack Exchange

    msg.value is a member of the msg (message) object when sending (state transitioning) transactions on the Ethereum network. msg.value contains the amount of wei (ether / 1e18) …

  9. solidity - tuple [] for a function input. How to use it? - Ethereum ...

    Sep 3, 2021 · When you write a struct in Solidity, it gets mapped as tuple in the ABI. The actual structure of the struct can be seen in the components field (which may be recursive). In your …

  10. 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 …