How Do You Use Nomics to a Retrieve Cryptocurrency Prices?

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Problem scenario
You want to use Nomics to retrieve cryptocurrency prices. What do you do?

Prerequisite
Get an API key. It is free here: https://p.nomics.com/pricing#free-plan
(You do not need to provided credit card information to obtain one.)

Procedures
Run this Python program but replace YOUR_KEY_HERE with the key:

import requests
resp = requests.get(“https://api.nomics.com/v1/prices?key=YOUR_KEY_HERE&format=json”)
for item in resp.json():
if item[’currency’] in [”BTC”, …

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How Do You Retrieve Cryptocurrency Data for One Day in the Past Using Python?

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Problem scenario
You want to find the historic data for a given cryptocurrency using Python. You want to print out the low, high, open and close prices on a specific day. How do you get data for one specific date?

Solution

Prerequisite
This assumes you have installed pandas: pip install pandas

Procedures
Run this program:

“””
Usage instructions: Change the “2016-12-25” the value (assigned to “date_to_see”) to the day you want to view. …

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Three Companies Grew by 1,000% in Five Years

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In the past five years as of 8/30/21,

Cryptocurrency and financial technology appear to have very bright futures. To learn more about cryptocurrency, read these postings. To get a book about cryptocurrency, see this list.

…

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How Do You Print the Current Price of Bitcoin with Python without Installing New Packages?

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Problem scenario
You do not want to install new Python modules. How do you use Python to print out the latest price of Bitcoin?

Solution
Run this program:

import requests
resp = requests.get(“https://api.coindesk.com/v1/bpi/currentprice/USD.json”)
print(resp.json()[’bpi’])

Here is a modified version of the program:

import requests
resp = requests.get(“https://api.coindesk.com/v1/bpi/currentprice/USD.json”)
print(resp.json()[’bpi’][’USD’][’rate’])

If you want to receive free cryptocurrency by just learning more,

…

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How Do You Use Python to Find The Latest Prices of Bitcoin, Ethereum, Litecoin and Ripple?

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Problem scenario
You want to use Python to calculate the latest price of various cryptocurrencies. What should you do?

Solution
Prerequisite
This assumes you have installed pip.

Procedures
Install the Python package cryptocompare: pip install cryptocompare

Run this program:

import cryptocompare

print(cryptocompare.get_price(‘BTC’, ‘USD’))
print(cryptocompare.get_price(‘BTC’, ‘USD’))
print(cryptocompare.get_price(‘ETH’, ‘USD’))
print(cryptocompare.get_price(‘LTC’, ‘USD’))
print(cryptocompare.get_price(‘XRP’, …

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Earn Interest on Your Crypto

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While some people recommend you purchase a wallet, if you do not mind storing your crypto on a third party platform, you could earn interest.

Some of the advertised rates are above 5%. The cryptocurrency is not backed by FDIC. To learn more about how it works, see these postings:

If you want to receive free cryptocurrency by just learning more,

…

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How Do You Print Out Aggregate Cryptocurrency Information Based on a Date Range?

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Problem scenario
You want to print out the average cryptocurrency price along with the minimum and maximum prices based on a range of dates. What do you do?

Solution
This solution only goes back to 2015 for BTC. For other cryptocurrencies, the oldest price data is usually more recent than that.

Prerequisite
This assumes you have installed pandas: pip install pandas
If you need assistance installing pip,

…

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How Do You Build a Flask Application to Return the Price of a Cryptocurrency?

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Problem scenario
You want to write a Flask program to display the high and low prices of a given cryptocurrency for a given day. You want the output to include the volume too. How do you do this?

Solution
Prerequisite
This assumes that you have installed Flask and pandas.

Procedures
Run this program.

…

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How Do You Troubleshoot the Cargo Problem “error[E0658]: use of unstable library feature ‘str_strip’: newly added”?

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Problem scenario
You run a cargo command. You get this error:

error[E0658]: use of unstable library feature ‘str_strip’: newly added
–> /home/jdoe/.cargo/registry/src/github.com-1ecc6299db9ec823/ethbloom-0.10.0/src/lib.rs:69:1
|
69 | / construct_fixed_hash! {
70 | | /// Bloom hash type with 256 bytes (2048 bits) size.
71 | | pub struct Bloom(BLOOM_SIZE);
72 | | }
| |_^
|
= note: see issue #67302 https://github.com/rust-lang/rust/issues/67302 for more information
= note: this error originates in a macro (in Nightly builds,

…

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