simple-blockchain | Peer network , SHA-256 , Merkle Trees | Cryptography library
kandi X-RAY | simple-blockchain Summary
kandi X-RAY | simple-blockchain Summary
My implementation of a blockchain in C++ - Peer-to-Peer network, SHA-256, Merkle Trees, Mining, etc.
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QUESTION
I am trying to create my own blockchain using python.
I took this source code and I am trying to tweak it to fit what I need. My code:
...ANSWER
Answered 2018-Oct-07 at 19:15You're trying to access self.sender
before initializing it. Reordering initialization might help us here.
QUESTION
I'm trying to recreate some code from a website I found online. The code is supposed to create a blockchain in Node.js. However, when I run it, it does the recognize the command:
...ANSWER
Answered 2018-Jun-24 at 22:37You might need to create your own method here, as sha() is not a function built into node. You'll need to access the crypto
module that's part of node.
https://nodejs.org/api/crypto.html#crypto_crypto
You can build a function
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