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0.General concepts of blockchain :https://programmerprodigy.code.blog/2020/04/04/understanding-concepts-of-blockchain/

1.A cpp implementation g++ Blockchain_0.cpp ./a.out C++ implementation blog :https://programmerprodigy.code.blog/2020/04/04/blockchain-in-c/

Dependency is python 3

2.A python implementation python Blockchain_1.py python implementation blog :https://programmerprodigy.code.blog/2020/04/04/blockchain-in-python-using-functions/

Help was taken from this source :https://developer.ibm.com/technologies/blockchain/tutorials/develop-a-blockchain-application-from-scratch-in-python/