peregrine | Detects arbitrage opportunities across 131 cryptocurrency | Cryptocurrency library
kandi X-RAY | peregrine Summary
kandi X-RAY | peregrine Summary
A Python library which provides several algorithms to detect arbitrage opportunities across over 120 cryptocurrency exchanges in 48 countries on over 38,000 trading pairs.
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Top functions reviewed by kandi - BETA
- Load the exchange graph
- Adds a weighted edge to the graph
- R Retain a negative cycle
- Returns the last occurrence of an element in li
- Compute a weighted graph of exchanges
- Adds market to the graph
- Add exchange to MultiDiGraph
- Adds exchange to the collections
- Add exchange to symbol
- Shortcut for trade
- Load exchange graph
- Evaluate the bellman - Ford algorithm
- Print the profit for a given path
- Print profitopportunity for a given path
- Adds exchange
- Remove outliers from the data dict
- Calculates the Bellman -ford distribution
- Find the edges of the source graph using the Bellman -ford algorithm
- Reset the heap
- Create a digraph from a dict
- Calculate the given function f
- Write a graph to a file
- Get an opportunity for a given ticker
- Get request time for exchange
- Test for cython
- Log a message to the logger
- Test python
peregrine Key Features
peregrine Examples and Code Snippets
Community Discussions
Trending Discussions on peregrine
QUESTION
I've a Tabview
along with a list of azlist scrollable bar
. When scrolling through the azlist bar
, the TabView
moves along easily trying to slide to another Tab
. I want the TabView
to be stay put during scrolling of the azlist scrollable bar
. Is there a way to prevent this behavior for TabView
? I've tried declare a CustomScrollPhysic
but it just didn't work the way I want it to be.
Below are attached gif & code for it.
import this in pubspec
...ANSWER
Answered 2022-Mar-11 at 05:03I have a very similar page: two tabs both containing alphabet lists and the scrolling are working well.
I do not have a CustomScrollPhysics on my widgets, but use a TabController.
QUESTION
I'm doing this "quiz" and I'm trying to add like a scoring system
...ANSWER
Answered 2021-Jun-29 at 11:01The operator you need is +=
. =+
is just a =
with a signed positive integer.
QUESTION
I have 2 xml files in each movie directory , one called mymovies.xml the other one is moviename.nfo (both xml files).
What I am trying to do is, to "extract" the child attributes: Language, Type, Channels:
...ANSWER
Answered 2021-Apr-15 at 15:42See if you can work with this. I made some assumptions re translating the values (language, codec, channels).
QUESTION
Hello today I was experimenting with WPF and I found that when a ListBox has a selected item it will not allow it to be modified and hang the app
...ANSWER
Answered 2021-Jan-06 at 02:54Have you tried using ScriptBox.UnselectAll()
or ScriptBox.SelectedIndex = -1
?
Assuming ScriptBox is your Listbox.
QUESTION
I have data that I want to convert to lowercase and separate with underscores using snakecase::to_any_case()
. However, I wish to ignore cells that contain either TRUE
/FALSE
and keep them as uppercase.
for making a reproducible example
...ANSWER
Answered 2021-Jan-07 at 12:51I am not an expert in dplyr
syntax, but the following should work:
QUESTION
Good afternoon! I am new to JAVA and JSON. I'm using Jackson. The program does the following from the incoming JSON file:
- Gives out a list of people between the ages of 20 and 30;
- Unique list of cities;
- The number of people with an age interval of 0-10, 11-20, 21-30, etc. The program consists of two classes
Main.java
...ANSWER
Answered 2020-Oct-08 at 18:25You can write the obtained output to HashMap and that hashMap can be written to a file using ObjectMapper like this.
QUESTION
I want to migrate binary content from the segmentstore to a new datastore during an repository update. The current version of my repository is 1.6.1. It is using TarMK segmentstore, and has no datastore. In my experience, having binaries in a file datastore offers a considerable boost in performance. So that’s what I want to do with my upgrade to 1.26.0. But how does one copy binaries to a new datastore?
This command migrates my content to the new repository. The application loads the content properly. But there is no datastore.
...ANSWER
Answered 2020-Sep-01 at 15:25I did this once a long time ago. Your command to split the repository looks correct. You can check the datastore folder after running the oak-upgrade tool to see if there are files created.
Don't forget to create the needed configuration files to use the file datastore before starting Sling on the new (split) repository location.
Create a org.apache.jackrabbit.oak.plugins.blob.datastore.FileDataStore.config
file in the install
folder which contains at least this property:
QUESTION
I have this function that generates a chapter_id
:
ANSWER
Answered 2020-Sep-01 at 00:35I think the reason the shortcodes work is because the person viewing the page is both the "member" user and the current user. But when you are updating the database, you are the current user and not the "member" user - however the code is still using the current users value (i.e. your data) to update the member user data.
You can change your user_register
function to accept the user_id as a parameter. Then:
- if a user id is passed in (e.g. during the user registration from the
add_action
), that will be the member users id, so you select the chapter for that user. - if no user id is passed in (e.g. when using the shortcode), then the current users id will be used.
This is what the fetch_chapter_id
function should look like now - I've just added the user_id as a parameter (comment #1 in the code) and changed the code that sets this value (comment #2):
QUESTION
I have the following function to create a member_id:
...ANSWER
Answered 2020-Aug-31 at 14:07There are a few things I notice that could cause problems:
- You have this line that (1) has no
;
at the end and (2) it doesn't look like you need it anyway - you don't use$generated_id
anywhere:
QUESTION
Pardon me if this is ultrabasic, I'm fairly green to all this.
I'm trying to fetch a string value (chapter name) from a wordpress database, use a php function to rename the value and then concatenate the renamed value with some other variables to create a member_id.
Below is my current code (added to functions.php file) and I have 2 problems with it:
- From the 1st function, when I use the shortcode
[member_chapter]
in a page/post I always getPG
no matter what value of chapter name was used to register. If I switch the order of the foreach statements, then I always getBB
, i.e. I always get the return value of the firstif
statement no matter what chapter name is actually in the database. - From the 2nd function I never get the chapter_id, instead the result is always like
FAL--2020-1007
, i.e. it doesn't add the chapter_id value generated from the 1st function
I'd really appreciate any help.
...ANSWER
Answered 2020-Aug-26 at 12:09You have several mistakes! Please read more about program languages before writing programs. See PHP Tutorial
In first function you used assignment operator (which is =
) instead of comparison operator (which is ==
or ===
). You must change it everywhere use if
in your code. Furthermore, You use return function inside foreach. it means your foreach loop runs just once and then return. You must use just if instead of foreach and use Limit 1 in your sql. Or do whatever to do in your loop and avoid to else return blahblah
. Your second problem related to your first because it probably $row->meta_value
is null for your first record returned.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install peregrine
Ensure you have installed pip.
Run the following in your command line: pip install git+https://github.com/wardbradt/peregrine
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