So why ask me to return a number between 0-9? Is there any reason for solidity just because it has a request?
I write this answer for How many method do we have to keep string type in solidity? is this true answer?
Do you You know a good site that explains the difference between two methods call ans send ?
is anyone to help me compare the crypto white papers?
Why no one answers if no one knows to leave the group?
mac or linux for blockchain developer?
what we need _ in the last line ?