get_network_economics/get_network_economics.rs
use multiversx_sdk_http::{GatewayHttpProxy, DEVNET_GATEWAY};
#[tokio::main]
async fn main() {
let blockchain = GatewayHttpProxy::new(DEVNET_GATEWAY.to_string());
let network_economics = blockchain.get_network_economics().await.unwrap();
println!("network_economics: {network_economics:#?}")
}