#[storage]
Expand description
Order-based storage macro. Currently only i32 is supported
ⓘ
use zink::storage;
#[storage]
pub type Counter = i32;
will generate:
ⓘ
struct Counter;
impl zink::Storage<i32> for Counter {
// if this macro were the second one in the project, this key would be 1i32
const STORAGE_KEY: i32 = 0i32;
fn get() -> i32 {
zink::ffi::evm::sload(Self::STORAGE_KEY)
}
fn set(value: i32) {
zink::ffi::evm::sstore(Self::STORAGE_KEY, value);
}
}