lds-merkle-proof-2019-py

MerkleProof2019 implementation in python

Installation

pip install lds-merkle-proof-2019

Usage

Encoding

from lds_merkle_proof_2019.merkle_proof_2019 import MerkleProof2019

mp2019 = MerkleProof2019()

json_proof = {
  "path": [
    { "right": "51b4e22ed024ec7f38dc68b0bf78c87eda525ab0896b75d2064bdb9fc60b2698" },
    { "right": "61c56cca660b2e616d0bd62775e728f50275ae44adf12d1bfb9b9c507a14766b" }
  ],
  "merkleRoot": "3c9ee831b8705f2fbe09f8b3a92247eed88cdc90418c024924be668fdc92e781",
  "targetHash": "c65c6184e3d5a945ddb5437e93ea312411fd33aa1def22b0746d6ecd4aa30f20",
  "anchors": [
    "blink:btc:testnet:582733d7cef8035d87cecc9ebbe13b3a2f6cc52583fbcd2b9709f20a6b8b56b3"
  ]
}

encoded_value = mp2019.encode(json_proof)
print(encoded_value) # b'zmz7LKNSJbePX9eJWLTaNA3X69vbLSiaJWJPVpFWznKg19Aeug3PQHFrkySKFvvGJhECwPMn947tzUFYnVMxbS428oLi5tw2HLKP9szAArV3TbfDSKXddpfV6fPBde6XN8FDbri2wGtYrgyzDXEaGu6QzzUd1GDMTcZ7c9FVFTb8k5v6crug5aLt2Sevap1gE9DS7ZUpfRMv8TQHiktNnQBGgc74g8soERFuziTDWoPGTu3Xb6bAs431DJpGGKHDenmFjkQFUJnwQ9nFKKowYnf9h8Gp8gcQmE78aoWhtEG4qV6Jaik8HhPTQX3dD7MQrXzY8GAHh8tKWQfscyGWb6w4FMpok13jBpZWpaPTVR5fMXsa1garazbMRL7xssnwEJ2gzrCDrGkFXb3JyDGoXMffAYKHUetADrCd3sZKW9k5jC5d6bMA5zSwbyeZE9BjaD27mTrJXSzguAZ1pKsghFztG5u5h6jLgBGMp2aPFopvESSnCA'

Decoding

from lds_merkle_proof_2019.merkle_proof_2019 import MerkleProof2019

mp2019 = MerkleProof2019()

encoded_value = b'zmz7LKNSJbePX9eJWLTaNA3X69vbLSiaJWJPVpFWznKg19Aeug3PQHFrkySKFvvGJhECwPMn947tzUFYnVMxbS428oLi5tw2HLKP9szAArV3TbfDSKXddpfV6fPBde6XN8FDbri2wGtYrgyzDXEaGu6QzzUd1GDMTcZ7c9FVFTb8k5v6crug5aLt2Sevap1gE9DS7ZUpfRMv8TQHiktNnQBGgc74g8soERFuziTDWoPGTu3Xb6bAs431DJpGGKHDenmFjkQFUJnwQ9nFKKowYnf9h8Gp8gcQmE78aoWhtEG4qV6Jaik8HhPTQX3dD7MQrXzY8GAHh8tKWQfscyGWb6w4FMpok13jBpZWpaPTVR5fMXsa1garazbMRL7xssnwEJ2gzrCDrGkFXb3JyDGoXMffAYKHUetADrCd3sZKW9k5jC5d6bMA5zSwbyeZE9BjaD27mTrJXSzguAZ1pKsghFztG5u5h6jLgBGMp2aPFopvESSnCA'

decoded_json = mp2019.decode(encoded_value)
print(decoded_json) # {'path': [{'right': '51b4e22ed024ec7f38dc68b0bf78c87eda525ab0896b75d2064bdb9fc60b2698'}, {'right': '61c56cca660b2e616d0bd62775e728f50275ae44adf12d1bfb9b9c507a14766b'}], 'merkleRoot': '3c9ee831b8705f2fbe09f8b3a92247eed88cdc90418c024924be668fdc92e781', 'targetHash': 'c65c6184e3d5a945ddb5437e93ea312411fd33aa1def22b0746d6ecd4aa30f20', 'anchors': ['blink:btc:testnet:582733d7cef8035d87cecc9ebbe13b3a2f6cc52583fbcd2b9709f20a6b8b56b3']}

Development

Run tests

./run_tests.sh

Publishing To Pypi

• Create an account for pypi & pypi test
• Install twine - pip install twine
• Increment version in __init__.py
• Remove current items in dist - rm -rf dist/*
• Build package - python setup.py install
• Build sdist - python setup.py sdist
• Run pypi test upload - twine upload --repository-url https://test.pypi.org/legacy/ dist/*
• Upload to pypi - twine upload --repository-url https://upload.pypi.org/legacy/ dist/*