current position:Home>How to use the call, callcode, and delegatecall functions called by the solidity contract?

How to use the call, callcode, and delegatecall functions called by the solidity contract?

2022-02-03 20:51:44 Q & A of Denglian community

Solidity Contract call call,callcode, And delegatecall How to use function ? Why do I report an error when I use it like this ?




Take the answer 1:

It seems that there is nothing wrong with the call , Ask questions later , It's best to put the code up , With pictures , No one else can verify .

But your current appearance No Contract Compiled Yet , The compiler should not load this page . You can try switching a network or climbing over a wall .

also , I don't know why you use 0.4.0 Version of , Now in the new edition , delegatecall And other interfaces are two return values , Pay attention . You can see Solidity file




copyright notice
author[Q & A of Denglian community],Please bring the original link to reprint, thank you.
https://en.netfreeman.com/2022/02/202202032051423434.html

Random recommended