blockchainpy | A blockchain implementation in Python | Blockchain library
kandi X-RAY | blockchainpy Summary
kandi X-RAY | blockchainpy Summary
A very minimal implementation of a blockchain in Python. Please note that this is by no means intended to be use in a real scenario, the code used here is for educational purposes only.
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Top functions reviewed by kandi - BETA
- Create a new transaction .
- Validate the proof of the block .
- Mine a block .
- Replace the current chain .
- Initialize the block .
- Get the blockchain
- Validate the transaction .
- Get block schema .
- Serialize the block schema .
- Create Flask application instance .
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blockchainpy Examples and Code Snippets
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QUESTION
I'm trying to buy tokens using the swapExactTokensForTokens() Pancakeswap Router function), web3 imported in Python.
Problem 1: I keep getting an abi KeyError: 'name'. Here's my code and error below. I'm not sure how to handle this error.
problem 2: Is it possible to call the abi of a token without hardcoding it like I did below?
Many thanks in advance!
Code:
...ANSWER
Answered 2021-Aug-05 at 11:58Error shows problem in line 99
in file abi.py
with key abi["name"]
so I found this file (you have full path in error) and add print()
before line 99
to see all abi
used in this place
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Install blockchainpy
Check out the code
Install requirements pipenv install
Start the server with: pipenv run python -m flask run
Visit http://localhost/apidocs
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