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declare_cairo0

fn declare_cairo0(contract: felt252) -> Result::<felt252, felt252> nopanic;

Declares a Cairo0 (old syntax) contract given a contract name defined in the protostar.toml configuration file.

  • contract name of a contract as Cairo shortstring (e.g. declare_cairo0('mycontract')).
Example
use result::ResultTrait;

#[test]
fn test_declare_cairo0() {
    let class_hash = declare_cairo0('myoldcontract').unwrap();
    // ...
}