1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
/// Base58 string to bytes conversion
///
/// # Result
/// The result of execution is `&[u8]` bytes
///
/// # Usage
/// ```
/// use we_cdk::*;
///
/// #[action]
/// fn _constructor() {
/// let address: Binary = base58!("3NzkzibVRkKUzaRzjUxndpTPvoBzQ3iLng3");
/// }
/// ```
#[macro_export]
macro_rules! base58 {
($value:expr) => {{
let (error, ptr, len) = wevm::v0::bindings::base_58($value.as_ptr(), $value.len());
error!(error);
core::slice::from_raw_parts(ptr, len)
}};
}
/// Bytes to Base58 string conversion
///
/// # Result
/// The result of execution is `&[u8]` bytes
///
/// # Usage
/// ```
/// use we_cdk::*;
///
/// #[action]
/// fn _constructor() {
/// let address: Binary = base58!("3NzkzibVRkKUzaRzjUxndpTPvoBzQ3iLng3");
/// let address_string: String = to_base58_string!(address);
/// }
/// ```
#[macro_export]
macro_rules! to_base58_string {
($value:expr) => {{
let (error, ptr, len) =
wevm::v0::bindings::to_base_58_string($value.as_ptr(), $value.len());
error!(error);
let bytes = core::slice::from_raw_parts(ptr, len);
core::str::from_utf8_unchecked(bytes)
}};
}
/// Get the ContractId of the calling contract
///
/// # Result
/// The result of execution is `&[u8]` ContractId
/// If the returned slice is empty, then the contract was called from a transaction
///
/// # Usage
/// ```
/// use we_cdk::*;
///
/// #[action]
/// fn _constructor() {
/// let caller: Binary = caller!();
/// }
/// ```
#[macro_export]
macro_rules! caller {
() => {{
let (error, ptr, len) = wevm::v0::bindings::caller();
error!(error);
core::slice::from_raw_parts(ptr, len)
}};
}