let net = {
    main: "http://main-net-host/",
    test: "http://test-net-host/"
};
let bytom = new Bytom(net, chrome.runtime.getURL("main.wasm"));

//set Bytom net type (main test), default main net.
bytom.setNetType('test');
console.log(bytom.getNetType());

//create key
bytom.sdk.keys.create("test_alias", "123456").then((res)=>{
    console.log(res)
}).catch(error => {
    console.log(error)
});