web3 0.3.1

Ethereum JSON-RPC client.
Documentation 
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extern crate web3;

use web3::futures::Future;

fn main() {
    let (_eloop, http) = web3::transports::Http::new("http://localhost:8545").unwrap();
    let web3 = web3::Web3::new(http);
    let accounts = web3.eth().accounts().wait().unwrap();

    println!("Accounts: {:?}", accounts);
}