request<T> method
Use request to submit RPC requests to Ethereum via MetaMask or provider that is currently using.
Returns a Future of type T
that resolves to the result of the RPC method call.
Implementation
Future<T> request<T>(String method, [dynamic params]) =>
promiseToFuture<T>(callMethod(this, 'request', [
params != null
? RequestArguments(method: method, params: params)
: RequestArguments(method: method)
]));