How to create a function that returns me my selection between more structs in Solidity?...

Where to load contract to prevent undefined methods when calling contract?...

Pick Winner Lottery test throws; Error: Transaction has been reverted by the EVM:...

In what slots are variables stored that are defined after an array in Solidity?...

use TransferFrom in solidity smartcontract ( ERC-20 )...

Problem push values to an enum array in a struct...

brownie AttributeError: 'NoneType' object has no attribute 'getEntranceFee'...

Getting Promise Object when Calling Solidity Functions...

Member "push" not found or not visible after argument-dependent lookup...

Must all nodes on the blockchain execute every smart contract function cal?...

Solidity mapping access with parentheses instead of square brackets?...

How to convert string to bytes8 in solidity?...

How to pass struct as argument from one contract to another contract...

Error when I call transfer function in ERC20 contract from other contract, But, can use mint/burn...

Hiding partial results in a smart contract...

Stuck with deciding the working of a Smart Contract Project...

Sign transaction without broadcasting it with metamask (not using private key)...

When was the ETH contract called?...

How can I find the followingin a block with web3.js...

Want to know the reason how Rarible and Opensea sync the items using the same wallet address?...

How to fix "DeclarationError: Identifier not found or not unique"?...

How to interact with mapping of mappings for structs in solidity?...

Is it possible to make certain fields of a structure only available to contract owner?...

how to I write timestamp in erc721-contract when someone transfer it...

how do i resolve this when am deploying solidity on vs code...

How to reference LINK token on (forked) development network without "invalid opcode"?...

How to fix undeclared identifier even though its present in ERC721Enumerable...

How to capture scaffold-eth Transactor error...

How do I send my custom token to another account?...

How to use your own tokens in other contracts?...