solidity call another contract by address

And "Machine" has calculateResult , user for saving add result and who called this function each. address, name) as parameters. Which one to choose? "abi.encode" and "abi.encodePacked", What is the meaning of this arguments in this curly brackets, When to use .call and abi.encodeWithSignature when calling external function and when not to. However, what if we dont have the ABI of the deployed contract? How to transfer eth to a solidity function from a Dapp, Why are there two methods encoding arguments? Sending request message to a specific wallet address. Interpreting non-statistically significant results: Do we have "no evidence" or "insufficient evidence" to reject the null? external Thanks for contributing an answer to Ethereum Stack Exchange! When a gnoll vampire assumes its hyena form, do its HP change? Calling the Function of Another Contract in Solidity - Medium And this is our addValuesWithCall test code. For this we also added an onlyFactory modifier that make sure that the state changing function can only be called by the factory that will pass the original caller as a parameter. What does the abi.encodeWithSignature() method do? It's location can then be relayed to Extra. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Not the answer you're looking for? You can also make the address of the base something the owner can change. call other contract's external function , the error: The contract code couldn't be stored, please check your gas amount, remix ERC223: This contract does not implement all functions and thus cannot be created, passing variables between different contract by solidity (0.5.0+ version), trying to make my own token . Try the code in remix and see for yourself. Then here, I have seen the method being used with arguments, like so: I understand the arguments in the curly braces. Just like any other app, these smart contracts have information and conditions or rules. rev2023.4.21.43403. I knew it all along, I was just doing it wrong. Connect and share knowledge within a single location that is structured and easy to search. The I was curious and have been able to replicate the scenario described here (on the testnet of course): solidity: call contract function from another contract with the same msg.sender, ethereum.stackexchange.com/questions/131168/, https://docs.soliditylang.org/en/v0.8.11/types.html#address.

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