Is it more gas expensive to import an array from ipfs or create a state variable in solidity?...

get decimal number in solidity from external api with chainlink...

Is there a difference between casting to Interface and to a contract instance?...

Are Interfaces used for the sole purpose of generating ABI's in Solidity?...

ethstats on http://homestead.test:8081 don't display my nodes...

Soldity: Iterate through address mapping...

Trying to compile contract but getting "ParserError: Source "@openzeppelin/contracts/token...

Hardhat node, error in browser on localhost...

Why is it not possible to directly choose a random element in solidity?...

Solidity Error :: ParserError: Expected ',' but got 'Number'...

Solidity, Member "transfer" not found or not visible after argument-dependent...

Brownie test IndexError: list index out of range...

TypeError: "msg.value" and "callvalue()" can only be used in payable public func...

Solidity Error :: ParserError: Expected '(' but got 'public'...

Why memory keyword is mentioned in view function in solidity...

Get the `functionName` called from an ethereum transaction...

Solidity - External contract call not working...

What Mapping dot update is?...

What is the benefit of using uncheked?...

How to pass array of structs as argument on etherscan (tuple[])?...

Testing contracts using time from OpenZepplin library: Error: Invalid JSON RPC response: "&quot...

TransferFrom() function for ETH(as native token not ERC20)?...

ERC20 token contract: does approve function need to check caller balance?...

How to get access to specific metadata of a ERC721 token...

Solidity - ParserError: Expected primary expression when using var...

How to send some custom tokens with MetaMask API?...

Don't understand this SyntaxError about the metaclass...

i'm addming a value to the contract but i recevie this error "VM error revert"...

Figuring out a solidity Interface issue...

Can't inherit contract from other one correctly...