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Results tagged with solidity
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user 57651
Solidity is a contract-oriented, high-level language whose syntax is similar to that of JavaScript and it is designed for writing smart contracts in Ethereum to run on the EVM. Solidity is statically typed, supports inheritance, libraries and complex user-defined types among other features.
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Using `selfdestruct()` to send back funds to stakers
Currently, I deploy a contract via a Factory contract for staking. Think of it like UniSwap pools without swapping, short term contracts that I want to destroy after their use is done. But I also want …
- 79
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How to access function calls for an upgraded contract?
I followed OpenZeppelin's HardHat process for writing upgradeable contracts.
Write an implementation contract (example.sol) with upgradeable Initializers
Write a script to deploy it within Hardhat th …
- 79
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Hardhat-Gas-Reporter reports empty with Waffle
Problem: Hardhat gas reporter does not display gas reports. The tests are written in Waffle. All tests pass correctly. I want to understand what am I doing wrong and how can I mend this? Here is my ha …
- 79
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How can I get the `name()` of another ERC721 contract from my contract?
Aim: To get the name, symbol and tokenURI of another ERC721 contract from my Solidity contract. The goal is to create a one-click clone of a contract for a microprotocol. …
- 79
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Contract <contract_name> should be marked abstract - when inheriting IERC721?
ref link: https://solidity-by-example.org/defi/vault …
- 79
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Do we need a smart contract to implement bidding in NFT Marketplace? If yes do anyone have s...
Here is an example of auction in official Solidity documentation.M Decentraland also has an extended bidding contract for ERC721 you can access here. …
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Add a price for minting an NFT
You can modify your mint function to accept ETH.
function mint(string memory _uri) public payable {
require(msg.value = _setMinimumValue, "Price too low!");
uint256 mintIndex = totalS …
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