Provider EventEmitter API

Fluent Provider implements part of Node.js EventEmitter API. Bellow are implemented interface for both API.

⚠️ Only supported events can be listened on. The provider will throw an error if called with a unsupported event.

Node.js EventEmitter API

• on
• off
• removeListener

ℹ️ The EventEmitter also provide two Web EventTarget API addEventListener and removeEventListener as alias of on and off.

Example:

function accountsChanged(accounts) {
  // Handle the new accounts, or lack thereof.
  // "accounts" will always be an array, but it can be empty.
}

// start listen to accounts change
conflux.on('accountsChanged', accountsChanged);
// stop listen to accounts change
conflux.off('accountsChanged', accountsChanged);

The implementation detail can be found on Github.