Macro soroban_sdk::contractmeta
source · contractmeta!() { /* proc-macro */ }
Expand description
Adds a serialized SCMetaEntry::SCMetaV0 to the WASM contracts custom section under the section name ‘contractmetav0’. Contract developers can use this to append metadata to their contract.
Examples
use soroban_sdk::{contractimpl, contractmeta, vec, BytesN, Env, Symbol, Vec};
contractmeta!(key="desc", val="hello world contract");
pub struct HelloContract;
#[contractimpl]
impl HelloContract {
pub fn hello(env: Env, to: Symbol) -> Vec<Symbol> {
vec![&env, Symbol::short("Hello"), to]
}
}
#[test]
fn test() {
let env = Env::default();
let contract_id = env.register_contract(None, HelloContract);
let client = HelloContractClient::new(&env, &contract_id);
let words = client.hello(&Symbol::short("Dev"));
assert_eq!(words, vec![&env, Symbol::short("Hello"), Symbol::short("Dev"),]);
}