Questions tagged [returndata]

the value of the data that is returned from the last function call during a single transaction

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return array of strings

how do I return an array of strings? This is my code: contract PlanetEarthContract { string[7] continents; constructor() public { continents = ["North America", "South America", "...
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Cannot get returned signature

I have met a problem when I am developing a Metamask installed Dapp. I am using web3.personal.sign()to get the signature of accounts. However, I could not get the returned signature string from this ...
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Why does return address(player) return a weird string?

I am trying to get the player's address through front end and when I run through the solidity function that should return the player's address, it would return ...