CryptoTracker | complete open source system | Cryptocurrency library
kandi X-RAY | CryptoTracker Summary
kandi X-RAY | CryptoTracker Summary
CryptoTracker makes it easy for you to collect, store, analyze, visualize, and monitor cryptocurrency data. You can use this open source project to track Price, Bid/Ask Spreads, Size, and Volume, test hypotheses about markets, build machine learning models to predict price movements, understand volatility, arbitrage / algorithmically trade, and more. CryptoTracker enables high-quality cryptocurrency R&D across all major exchanges. Pull Requests welcome and encouraged.
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Top functions reviewed by kandi - BETA
- Record prices for a given exchange
- Get the tick price
- Normalizes the tick price
- Create a ticker for the given product
- Normalizes a tick price
- Get ticker info
- Record a tick on the exchange
- Normalize tick_id
- Get price for a price
- Records the ticker
- Normalize a tick
- Get price for a given product
- Create the ticker for the given exchange
- Normalize a tick price
- Get price for a given price
- Create a ticker index
- Normalize a tick value
- Get ticker information
- Record the ticker on the exchange
- Clean data from a ticker
- Get a ticker
- Create an index
CryptoTracker Key Features
CryptoTracker Examples and Code Snippets
Community Discussions
Trending Discussions on CryptoTracker
QUESTION
I have a React web app with a Firebase backend created with NodeJS. I use Firebase Functions. My Firebase functions execute when I call them from either localhost or from Postman. But when I call the functions from my domain (moonio.io), they are not executed, and the only thing that happens is that I get my index.js file back. Therefore, I'm suspecting my problem to be caused by the rewrites in the hosting part of the firebase.json file (api address "https://europe-west3-cryptocurrency-tracker-moonio.cloudfunctions.net/api" getting rewritten to "/index.html")?
firebase.json
...ANSWER
Answered 2021-Jan-24 at 09:43After many hours I finally found out the problem(s).
- Need to add another rewrite to the firebase.json file for taking care of the api. All the requests to the api must go to the corresponding api function in Firebase functions, and all other requests will go to index.html, as per the requirement for single page applications. Thus, the rewrite part of firebase.json needs to look like this:
QUESTION
I've been having trouble with exporting my GUI project from Eclipse Oxygen. At first I tried exporting my project by going to export>Runnable Jar File>Main Class, but when I try and open my program nothing shows up. Then I tried opening the GUI inside its own class by specifying a Main method in there, and I keep getting the error that I put in the title. Any help would be appreciated. I'll post both of my classes here.
Also I used WindowBuilder plugin to build my GUI.
Main class
...ANSWER
Answered 2018-Jan-06 at 23:36Turns out that winrar does not like runnable jar files. I had tried Right Clicking the file and running it as a java application SE binary, but it would not work. So after @Adam Horvath mentioned that it worked for him I set the exported jar to default java jar and it opened up just fine.
QUESTION
I'm trying to query an API to use the data in a react native app but am running into a problem with accessing data I store in the state. Basically, I am trying to access a markets object which is stored in the state. If I examine the state, I see the markets object is properly set. However, as soon as I try to do anything with the markets object, I encounter an error that says Cannot read property 'markets' of null
.
Why is this happening and how can I fix this issue?
I included the code that causes the issue below. I appreciate any suggestions.
...ANSWER
Answered 2017-May-28 at 11:08Reason is, you didn't define the state
variable in constructor
. Api call be asynchronous so when you get data and do setState
, after that only state
will be available (before that state
will be null
), render will get executed before that and when it will try to access the value this.state.makers
, it is throwing the error:
Cannot read property 'markets' of null
Changes:
1. Define the state
object and define the makers
inside that, like this:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install CryptoTracker
You can use CryptoTracker like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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