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https://github.com/planetmint/planetmint.git
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297 lines
12 KiB
Python
297 lines
12 KiB
Python
import pytest
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import json
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import base58
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import sha3
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import cryptoconditions as cc
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from cryptoconditions.types.ed25519 import Ed25519Sha256
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from cryptoconditions.types.zenroom import ZenroomSha256
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from cryptoconditions.crypto import Ed25519SigningKey as SigningKey
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from nacl.signing import VerifyKey
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#from zenroom import zenroom
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#from zenroom.zenroom import ZenroomException
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import zenroom
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import lupa
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from lupa import LuaRuntime
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from planetmint_driver import Planetmint
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#bdb_root_url = 'https://ipdb3.riddleandcode.com'
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def test_zenroom_signing():
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# bdb_root_url = 'http://localhost:9984/'
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# bdb = Planetmint(bdb_root_url)
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# generate the keypairs/wallets for biolabs and the hospital
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# the pacemaker will only e represented by its public key address
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# derived from the attached RFID tag's EPC code
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from planetmint_driver.crypto import generate_keypair
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biolabs, hospital = generate_keypair(), generate_keypair()
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print(biolabs.private_key)
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print(biolabs.public_key)
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print(hospital.private_key)
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print(hospital.public_key)
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print('\n\n\n')
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# biolabs = CryptoKeypair(private_key='2KF5Qx4ksFWQ7j7DgTj1jYhQ6eoP38WoyFVMjTR5hDgK', public_key='2KF5Qx4ksFWQ7j7DgTj1jYhQ6eoP38WoyFVMjTR5hDgK')
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# print(biolabs.private_key)
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# hospital = CryptoKeypair(private_key='ASHwLY9zG43rNkCZgRFBV6K9j9oHM1joxYMxHRiNyPja', public_key='A7fpfDpaGkJubquXbj3cssMhx5GQ1599Sxc7MxR9SWa8')
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# create a digital asset for biolabs
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# for readability we turn the original EPC code into capital hex chars
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# rfid_token = {
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# 'data': {
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# 'token_for': {
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# 'UCODE_DNA': {
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# 'EPC_serial_number': 'E2003787C9AE8209161AF72F',
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# 'amount_issued': 100,
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# 'pegged_to' : 'SFR',
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# #'pub_key' : elements.public_key,
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# }
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# },
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# #'description': 'Biolab\'s blockchain settlement system for pacemakers.',
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# },
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# }
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HOUSE_ASSETS = {
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"data": {
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"houses": [
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{
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"name": "Harry",
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"team": "Gryffindor",
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},
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{
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"name": "Draco",
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"team": "Slytherin",
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}
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],
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}
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}
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version = '2.0'
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CONDITION_SCRIPT = """Rule input encoding base58
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Rule output encoding base58
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Scenario 'ecdh': create the signature of an object
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Given I have the 'keys'
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Given that I have a 'string dictionary' named 'houses' inside 'asset'
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When I create the signature of 'houses'
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When I rename the 'signature' to 'data.signature'
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Then print the 'data.signature'"""
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FULFILL_SCRIPT = \
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"""Rule input encoding base58
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Rule output encoding base58
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Scenario 'ecdh': Bob verifies the signature from Alice
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Given I have a 'ecdh public key' from 'Alice'
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Given that I have a 'string dictionary' named 'houses' inside 'asset'
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Given I have a 'signature' named 'data.signature' inside 'result'
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When I verify the 'houses' has a signature in 'data.signature' by 'Alice'
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Then print the string 'ok'"""
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SK_TO_PK = \
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"""Rule input encoding base58
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Rule output encoding base58
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Scenario 'ecdh': Create the keypair
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Given that I am known as '{}'
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Given I have the 'keys'
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When I create the ecdh public key
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When I create the testnet address
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Then print my 'ecdh public key'
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Then print my 'testnet address'"""
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GENERATE_KEYPAIR = \
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"""Rule input encoding base58
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Rule output encoding base58
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Scenario 'ecdh': Create the keypair
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Given that I am known as 'Pippo'
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When I create the ecdh key
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When I create the testnet key
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Then print data"""
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ZENROOM_DATA = {
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'also': 'more data'
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}
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alice = json.loads(ZenroomSha256.run_zenroom(GENERATE_KEYPAIR).output)['keys']
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bob = json.loads(ZenroomSha256.run_zenroom(GENERATE_KEYPAIR).output)['keys']
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zen_public_keys = json.loads(ZenroomSha256.run_zenroom(SK_TO_PK.format('Alice'),
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keys={'keys': alice}).output)
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zen_public_keys.update(json.loads(ZenroomSha256.run_zenroom(SK_TO_PK.format('Bob'),
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keys={'keys': bob}).output))
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zenroomscpt = ZenroomSha256(script=FULFILL_SCRIPT, data=ZENROOM_DATA, keys=zen_public_keys)
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print(F'zenroom is: {zenroomscpt.script}')
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# CRYPTO-CONDITIONS: generate the condition uri
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condition_uri_zen = zenroomscpt.condition.serialize_uri()
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print(F'\nzenroom condition URI: {condition_uri_zen}')
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#print(F'condition_uri is: {condition_uri}')
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# # print(F'condition_uri_zen is: {condition_uri_zen}')
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# ZEN-CRYPTO-CONDITION: generate the condition did
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#zen_condition_did = 'did:bdb:MIIBMxaCARoKICAgIC0tIGdlbmVyYXRlIGEgc2ltcGxlIGtleXJpbmcKICAgIGtleXJpbmcgPSBFQ0RILm5ldygpCiAgICBrZXlyaW5nOmtleWdlbigpCiAgICAKICAgIC0tIGV4cG9ydCB0aGUga2V5cGFpciB0byBqc29uCiAgICBleHBvcnQgPSBKU09OLmVuY29kZSgKICAgICAgIHsKICAgICAgICAgIHB1YmxpYyAgPSBrZXlyaW5nOiBwdWJsaWMoKTpiYXNlNjQoKSwKICAgICAgICAgIHByaXZhdGUgPSBrZXlyaW5nOnByaXZhdGUoKTpiYXNlNjQoKQogICAgICAgfQogICAgKQogICAgcHJpbnQoZXhwb3J0KQoWBE5vbmUWBE5vbmUWBE5vbmUCAQA='
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# CRYPTO-CONDITIONS: construct an unsigned fulfillment dictionary
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unsigned_fulfillment_dict_zen = {
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'type': zenroomscpt.TYPE_NAME,
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'public_key': base58.b58encode(hospital.public_key).decode(),
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}
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output = {
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'amount': '10',
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'condition': {
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'details': unsigned_fulfillment_dict_zen,
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'uri': condition_uri_zen,
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#'did': zen_condition_did,
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#'script': script,
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#'keys': '',
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#'data': '',
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#'conf': '',zenroomscpt
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#'verbosity': '0',
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},
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'public_keys': [hospital.public_key,],
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}
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input_ = {
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'fulfillment': None,
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'fulfills': None,
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'owners_before': [biolabs.public_key,]
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}
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token_creation_tx = {
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'operation': 'CREATE',
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'asset': HOUSE_ASSETS,#rfid_token,
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'metadata': None,
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'outputs': (output,),
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'inputs': (input_,),
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'version': version,
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'id': None,
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}
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# JSON: serialize the transaction-without-id to a json formatted string
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message = json.dumps(
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token_creation_tx,
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sort_keys=True,
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skipkeys=False,
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separators=(',', ':'),
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ensure_ascii=False,
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)
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# major workflow:
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# we store the fulfill script in the transaction/message (zenroom-sha)
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# the condition script is used to fulfill the transaction and create the signature
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#
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# the server should ick the fulfill script and recreate the zenroom-sha and verify the signature
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message = zenroomscpt.sign(message, CONDITION_SCRIPT, alice)
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assert(zenroomscpt.validate(message=message))
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### WORkS until here
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# CRYPTO-CONDITIONS: sign the serialized transaction-without-id
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#ed25519.sign(message.digest(), base58.b58decode(biolabs.private_key))
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## zenroomscpt.sign(message.digest(), base58.b58decode(biolabs.private_key))
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# CRYPTO-CONDITIONS: check the zenroom script
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#ed25519.zenroom = script
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# CRYPTO-CONDITIONS: generate the fulfillment uri
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# fulfillment_uri = ed25519.serialize_uri()
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fulfillment_uri_zen = zenroomscpt.serialize_uri()
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print(f'\nfulfillment_uri_zen is: {fulfillment_uri_zen}')
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fulfillment_fromuri_zen = zenroomscpt.from_uri(fulfillment_uri_zen)
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# print(F'fulfillment_uri is: {fulfillment_uri}')
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print(f'\nfulfillment_fromuri_zen is: {fulfillment_fromuri_zen}\n\n')
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print(f"\nfulfillment from uri dict: {fulfillment_fromuri_zen.__dict__}\n")
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print(f"\nkey : {hospital.public_key}\n")
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print(f"\nfulfillment from uri zenscript : {fulfillment_fromuri_zen.script}\n")
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print()
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## print(fulfillment_fromuri_zen.signature.hex())
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print('\n')
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## print(fulfillment_frofulfillment_uri_zenmuri_zen.validate(message=message.digest()))
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#vk = VerifyKey(fulfillment_fromuri_zen.public_key)
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#vk.verify(fulfillment_fromuri_zen.signature, message.digest())
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# pGSAIP5dZUoZ4y219VVzwHUVFWavq9ZiKeUb7CTyWzqGQE6ZgUDK9QIdbA7GjVSq6Mg7i3d6Cp22MyeRkpBY3oqhBz4owCQ7L6YtO9D2CrxPnMpdxdF2McdfL0QxR6gIycZnUPcO
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# pWSAIP5dZUoZ4y219VVzwHUVFWavq9ZiKeUb7CTyWzqGQE6ZgUDK9QIdbA7GjVSq6Mg7i3d6Cp22MyeRkpBY3oqhBz4owCQ7L6YtO9D2CrxPnMpdxdF2McdfL0QxR6gIycZnUPcO
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# add the fulfillment uri (signature)
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token_creation_tx['inputs'][0]['fulfillment'] = fulfillment_uri_zen ## there is the problem with fulfillment uri
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#token_creation_tx['inputs'][0]['fulfillment'] = fulfillment_uri ## there is the problem with fulfillment uri
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#print(F'token_creation_tx is: {token_creation_tx}')
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# JSON: serialize the id-less transaction to a json formatted string
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tx = token_creation_tx
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tx['id'] = None
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json_str_tx = json.dumps(
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tx,
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sort_keys=True,
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skipkeys=False,
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separators=(',', ':')
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)
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# SHA3: hash the serialized id-less transaction to generate the id
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shared_creation_txid = sha3.sha3_256(json_str_tx.encode()).hexdigest()
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# add the id
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token_creation_tx['id'] = shared_creation_txid
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#print(F'The TX to be consensed: {token_creation_tx}')
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# send CREATE tx into the bdb network
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##tx = signed_create_tx.to_dict()
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##tx['id'] = None
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##payload = json.dumps(tx, skipkeys=False, sort_keys=True,
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## separators=(',', ':'))
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##assert sha3.sha3_256(payload.encode()).hexdigest() == signed_create_tx.id
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#returned_creation_tx = bdb.transactions.send_commit(token_creation_tx)
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#tx = request.get_json(force=True)
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from planetmint.transactions.types.assets.create import Create
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from planetmint.transactions.types.assets.transfer import Transfer
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from planetmint.models import Transaction
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from planetmint.transactions.common.exceptions import SchemaValidationError, ValidationError
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from flask import current_app
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from planetmint.transactions.common.transaction_mode_types import BROADCAST_TX_ASYNC
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validated = None
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try:
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tx_obj = Transaction.from_dict(token_creation_tx)
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except SchemaValidationError as e:
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assert()
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except ValidationError as e:
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print(e)
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assert()
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#pool = current_app.config['bigchain_pool']
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#with pool() as planet:
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#try:
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from planetmint.lib import Planetmint
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planet = Planetmint()
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validated = planet.validate_transaction(tx_obj)
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print( f"\n\nVALIDATED =====: {validated}")
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#except ValidationError as e:
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# assert()
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mode = BROADCAST_TX_ASYNC
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status_code, message = planet.write_transaction(tx_obj, mode)
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print( f"\n\nstatus and result : {status_code} + {message}")
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print( f"VALIDATED : {validated}")
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assert()
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#assert status_code == 202
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#returned_creation_tx = bdb.transactions.send_async(token_creation_tx)
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#print(f"created TX : {returned_creation_tx}" )
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# result, errors = zenroom.zencode_exec(script)
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# result, errors = zenroom.zencode_exec(script)
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#print(result)
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# '''
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# Settlement on the Magic Mote chain is a prerequisite to sttlement on the respective settlement chain,
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# Liquid, Ethereum, Bitcoin, Hyperledger Fabric or Coreda R3.
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# Therefore, policies can become part of the transaction fulfillment logic. Quite exciting.
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# This way the Oracle Servce ith built right inro the transaction itself.
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# More precisely, it is part of the fulfillment.
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# Therefore, interweaving the blockchain transactions with external systems becomes trivial.
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# Add to this the capability to multipart each and every transaction thanks to code mobility
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# and thanks to transferring code with the state of the VM itself, the power of the system
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# becomes comprehensible.
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# Then consider that each and evry transaction is enabled to carry around its very own
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# interface to visualize transaction and chainstate on DLT enabled machines via the
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# Magic Mote UI.
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# Smart dust , indeed.
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# '''
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