链点存在性证明库
chainpoint3的Python项目详细描述
pychainpoint
用于验证链点区块链收据的Python3模块。叉子pychainpoint。
安装
$ pip install chainpoint3
使用量
使用is_valid_receipt函数验证链点收据。
chainpoint_validate.is_valid_receipt(receipt)# receipt - the receipt to be validated, as a string
示例
fromchainpoint3importChainpointreceipt='''{ "header": { "chainpoint_version": "1.1", "hash_type": "SHA-256", "merkle_root": "5faa75ca2c838ceac7fb1b62127cfba51f011813c6c491335c2b69d54dd7d79c", "tx_id": "b84a92f28cc9dbdc4cd51834f6595cf97f018b925167c299097754780d7dea09", "timestamp": 1445033433 }, "target": { "target_hash": "cbda53ca51a184b366cbde3cb026987c53021de26fa5aabf814917c894769b65", "target_proof": [{ "parent": "4f0398f4707c7ddb8d5a85508bdaa9e22fb541fa0182ae54f25513b6bd3f8cb9", "left": "cbda53ca51a184b366cbde3cb026987c53021de26fa5aabf814917c894769b65", "right": "a52d9c0a0b077237f58c7e5b8b38d2dd7756176ca379947a093105574a465685" }, { "parent": "5faa75ca2c838ceac7fb1b62127cfba51f011813c6c491335c2b69d54dd7d79c", "left": "4f0398f4707c7ddb8d5a85508bdaa9e22fb541fa0182ae54f25513b6bd3f8cb9", "right": "3bd99c8660a226a62a7df1efc2a296a398ad91e2aa56d68fefd08571a853096e" }] }}'''validator=Chainpoint()result=validator.is_valid_receipt(receipt)
样本有效结果
dict(is_valid=True,type:'BTCOpReturn',source_id:'f3be82fe1b5d8f18e009cb9a491781289d2e01678311fe2b2e4e84381aafadee',exists:true)
样本无效结果
dict(is_valid=False,error='Cannot parse receipt JSON')
dict(is_valid=False,error='Cannot parse receipt JSON')
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