Crypto App

Cryptocurrency Flutter application that displays the price of crypto coins in real time, and also builds a price chart for analysis

Libraries

• [bloc] - An implementation of the BLoC pattern which helps implement the business logic layer of an application
• [flutter_bloc] - Flutter Widgets that make it easy to integrate blocs into Flutter
• [freezed] - Model Generation
• [dio] - Networking
• [web_socket_channel] - Get real time data
• [fl_chart] - Plotting the dependence of the cryptocurrency price on time
• [go_router] - Working with navigation

API References

CryptoCompare

Get Coin Top List 24H

  GET https://min-api.cryptocompare.com/data/top/totalvolfull?limit=25&tsym=USD

Parameter	Type	Description
limit	int	The number of coins to return in the toplist, default 10, min 10, max 100 will round to steps of 10 coins [ Min - 1] [ Max - 100] [ Default - 10]
tsym	string	Required. The currency symbol to convert into [ Min length - 1] [ Max length - 30]

CoinBase

Ticker Batch Channel Request

{
    "type": "subscribe",
    "product_ids": [
        "ETH-USD",
        "BTC-USD"
    ],
    "channels": ["ticker_batch"]
}

Screenshots

List of the most popular coins in 24 hours

Coin details page

This page contains a price chart that starts from the current moment, the current price, the percentage of price change, as well as the maximum and minimum prices.