type Wallet = {secret: string, address:string } export const makeTestnetWallet = () : Promise => fetch('https://faucet.altnet.rippletest.net/accounts', { method: 'POST', headers: { 'Accept': 'application/json', 'Content-Type': 'application/json' }, }).then((raw:any) => { return raw.json().then(content => { return({ secret: content.account.secret, address: content.account.address }); }) });