solidity

solidity

how to make onRecivedERC20 function?

baber-require module not found

Transaction REVERT error using Web3.py and local Ganache instance

Transfer ether to smart contract user SOLIDITY

What happens exactly when you assign mload(0x40) to an address variable?

Error: cannot get the transaction for "Contract Name" previous deployment, please check your node synced status

How to implement multiple inheritance with OpenZeppelin upgradeable contracts?

Getting a Runtime error when passing an Integer into a Solidity function that take uint256 as parameter

wallet lock and unlock in solidity

envelope routines::unsupported at compiling smart contract with truffle

remix error while coding a smart contract

DeclarationError: Identifier already declared

Truffle init not creating Migration.sol file

How to get to previous deployment in truffle

How to reserve specific range of token IDs for whitelisted sale in solidity smart contract

How to run multiples contracts functionalities in a single contract Solidity

Unable to compile smart contracts

How to run and get Solidity Coverage report in Scaffold-Eth?

How would you call a contract method that takes Enum type via hardhat?

Deploying uniswap v3 gets compiler errors

Solidity : why do many/all implementations of meta-transactions append userAddress at the end of the `addr.call` function?

SmartContracts/Solidity: Can anyone see my smartcontract Code? Or is it kept private?

Can we implement the mint or burn function in the Safemoon protocol contract?

i am unable to use _totalSupply and _balances any private data type in OpenZeppelin and shows Undeclared identifier in solidity

Burn to mint solidity

Solidity calling payable function with arguments with hardhat ethers.js

Tron Wallet address declaration format in Solidity

Solidity, Visualizing [object object] when checking wallet address with hardhat, ethers.js

Solidity YUL-Inline-assembly revert with custom error

Get array from struct

Removing UniSwap Liquidity from code is not working

How can I choose my own smart contract addresses on RSK before deploying it?

TypeError: Contract "ERC721Enumerable" should be marked as abstract

Why is the 'truffle compile' command failing and how can this be resolved?

Solidty smart contract blacklist function

How to limit token receiver callers to accepted token address?

Solidity Identifier not found or not unique

How do i automatically make a function start in solidity without putting it in a constructor

Slither cannot find the dependency with #openzeppelin

Is there a way to check how many times an ERC721 token has been minted?

How does that contract parse out the ETH wallet address?

Is there a way to check if msg.sender owns some collection?

How do I do cross exchange transactions on DeFi when the interface names of different exchanges are different?

Require statement reverting transaction everytime

Gas estimation errored with the following message (see below). The transaction execution will likely fail. Do you want to force sending?

ParserError: Expected identifier but got 'receive'

TypeError: Type address is not implicitly convertible to expected type uint256

webjs execution reverting when calling deployed contract: var err = new Error('Returned error: ' + message)

Invalid implicit conversion from uint256[10] memory to uint256[] memory requested

Solidity issues with transferFrom()

SmartContract/Solidity: The transaction has been reverted to the initial state

What does "157" represent in the line "primaryAddress is addr at storage 157"?

ERC721A staking contract that rewards in ERC20?

How to avoid metamask confirmation in web3js

deploy solidity smart contract

Automate sending info to the blockchain once an specific number of entries is reached?

Static call to contract returns wrong result, but evm doesn't have any surprises

Can't test simple Truffle project

Synthetix Staking contract epochs lifecycle

Assembly code for a multi-proxy smart contract implementation

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