Lesson 9: Hardhat Smart Contract Lottery #1542
-
|
I want to know why this error appears to me. if u don't mind guys |
Beta Was this translation helpful? Give feedback.
Replies: 1 comment 3 replies
-
|
@mazen-sleem In the checkUpkeep make it memory storage location, |
Beta Was this translation helpful? Give feedback.
-
|
thank you a lot aly |
Beta Was this translation helpful? Give feedback.
-
|
so aly , why we replaced calldata with memory ? |
Beta Was this translation helpful? Give feedback.
-
|
@mazen-sleem calldata is only for external functions. |
Beta Was this translation helpful? Give feedback.
@mazen-sleem In the checkUpkeep make it memory storage location,
bytes memory /* checkData */