pub fn is_valid_uref(uref: URef) -> bool {
    let (uref_ptr, uref_size, _bytes) = contract_api::to_ptr(uref);
    let result = unsafe { ext_ffi::casper_is_valid_uref(uref_ptr, uref_size) };
    result != 0
}
/// Validates uref against named keys.
Validates uref against named keys.
Validates uref against named keys .
pub fn is_valid_uref(uref: URef) -> bool {
    let (uref_ptr, uref_size, _bytes) = contract_api::to_ptr(uref);
    let result = unsafe { ext_ffi::casper_is_valid_uref(uref_ptr, uref_size) };
    result != 0
}
pub fn is_valid_uref ( uref : URef ) -> bool { let ( uref_ptr , uref_size , _bytes ) = contract_api :: to_ptr ( uref ) ; let result = unsafe { ext_ffi :: casper_is_valid_uref ( uref_ptr , uref_size ) } ; result != 0 }
Validates uref against named keys.
Validates uref against named keys .
uref
URef
uref
URef