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hey hey this is Julian Angela on in the blocks in this video Im going to show you how you can listen to events with Webster II first lets understand whats an ethereal event and even is a piece of data that is emitted by a smart contract in a transaction so once an even has been created its stored inside double-action but the difference with a normal variable is that a smart contract can only create an event but it cannot read it or modify it however any entity outside the ball action can read these events because events are immutable theyre a good fit if you want to describe data changes for example in asset when it every time a is transferred from an address to an order a transfer event is emitted all right so lets demonstrate how we can listen to even with some code so Ive prepared an example project with truffle if you dont know what is truffle check my intro video so inside my spot contract project lets see our smart contract first we define our event and all