Blockchain Development for Finance Projects

Writing a method to fetch customer transactions

The setTransactions() method fetches the customer's transactions by calling the /gettrans endpoint in the backend server.

It sends the customer's account in the request body, and all transactions to or from the customer account are returned in the response object, as follows:

1. We first call the /gettrans endpoint with the customer's account. We fetch the account from the app state, like this:

setTransactions(){let app = this;  var url = 'http://'+ this.state.server +'/gettrans'; fetch(url, { method: 'POST', headers: { 'Accept': 'application/json', 'Content-Type': 'application/json', },body: JSON.stringify({ account : app.state.account  })  })

2. On receiving a response from the endpoint, we check ...