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uncommented example code

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diminator 2016-04-21 19:02:07 +02:00
parent 6d99427bc7
commit e92627e447
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tests/doc/run_doc_python_server_api_examples.py
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@ -29,209 +29,209 @@ tx_signed = b.sign_transaction(tx, b.me_private)
# included in a block, and written to the bigchain # included in a block, and written to the bigchain
b.write_transaction(tx_signed) b.write_transaction(tx_signed)
# sleep(10) sleep(10)
#
# """ """
# Read the Creation Transaction from the DB Read the Creation Transaction from the DB
# """ """
#
# tx_retrieved = b.get_transaction(tx_signed['id']) tx_retrieved = b.get_transaction(tx_signed['id'])
#
# print(json.dumps(tx_retrieved, sort_keys=True, indent=4, separators=(',', ':'))) print(json.dumps(tx_retrieved, sort_keys=True, indent=4, separators=(',', ':')))
#
# print(testuser1_pub) print(testuser1_pub)
# print(b.me) print(b.me)
#
# print(tx_retrieved['id']) print(tx_retrieved['id'])
#
# """ """
# Transfer the Digital Asset Transfer the Digital Asset
# """ """
#
# # create a second testuser # create a second testuser
# testuser2_priv, testuser2_pub = crypto.generate_key_pair() testuser2_priv, testuser2_pub = crypto.generate_key_pair()
#
# # retrieve the transaction with condition id # retrieve the transaction with condition id
# tx_retrieved_id = b.get_owned_ids(testuser1_pub).pop() tx_retrieved_id = b.get_owned_ids(testuser1_pub).pop()
# print(json.dumps(tx_retrieved_id, sort_keys=True, indent=4, separators=(',', ':'))) print(json.dumps(tx_retrieved_id, sort_keys=True, indent=4, separators=(',', ':')))
#
# # create a transfer transaction # create a transfer transaction
# tx_transfer = b.create_transaction(testuser1_pub, testuser2_pub, tx_retrieved_id, 'TRANSFER') tx_transfer = b.create_transaction(testuser1_pub, testuser2_pub, tx_retrieved_id, 'TRANSFER')
#
# # sign the transaction # sign the transaction
# tx_transfer_signed = b.sign_transaction(tx_transfer, testuser1_priv) tx_transfer_signed = b.sign_transaction(tx_transfer, testuser1_priv)
#
# # write the transaction # write the transaction
# b.write_transaction(tx_transfer_signed) b.write_transaction(tx_transfer_signed)
#
# sleep(10) sleep(10)
#
# # check if the transaction is already in the bigchain # check if the transaction is already in the bigchain
# tx_transfer_retrieved = b.get_transaction(tx_transfer_signed['id']) tx_transfer_retrieved = b.get_transaction(tx_transfer_signed['id'])
# print(json.dumps(tx_transfer_retrieved, sort_keys=True, indent=4, separators=(',', ':'))) print(json.dumps(tx_transfer_retrieved, sort_keys=True, indent=4, separators=(',', ':')))
#
# """ """
# Double Spends Double Spends
# """ """
#
# # create another transfer transaction with the same input # create another transfer transaction with the same input
# tx_transfer2 = b.create_transaction(testuser1_pub, testuser2_pub, tx_retrieved_id, 'TRANSFER') tx_transfer2 = b.create_transaction(testuser1_pub, testuser2_pub, tx_retrieved_id, 'TRANSFER')
#
# # sign the transaction # sign the transaction
# tx_transfer_signed2 = b.sign_transaction(tx_transfer2, testuser1_priv) tx_transfer_signed2 = b.sign_transaction(tx_transfer2, testuser1_priv)
#
# # check if the transaction is valid # check if the transaction is valid
# try: try:
# b.validate_transaction(tx_transfer_signed2) b.validate_transaction(tx_transfer_signed2)
# except exceptions.DoubleSpend as e: except exceptions.DoubleSpend as e:
# print(e) print(e)
#
# """ """
# Multiple Owners Multiple Owners
# """ """
#
# # Create a new asset and assign it to multiple owners # Create a new asset and assign it to multiple owners
# tx_multisig = b.create_transaction(b.me, [testuser1_pub, testuser2_pub], None, 'CREATE') tx_multisig = b.create_transaction(b.me, [testuser1_pub, testuser2_pub], None, 'CREATE')
#
# # Have the federation sign the transaction # Have the federation sign the transaction
# tx_multisig_signed = b.sign_transaction(tx_multisig, b.me_private) tx_multisig_signed = b.sign_transaction(tx_multisig, b.me_private)
# b.write_transaction(tx_multisig_signed) b.write_transaction(tx_multisig_signed)
#
# # wait a few seconds for the asset to appear on the blockchain # wait a few seconds for the asset to appear on the blockchain
# sleep(10) sleep(10)
#
# # retrieve the transaction # retrieve the transaction
# tx_multisig_retrieved = b.get_transaction(tx_multisig_signed['id']) tx_multisig_retrieved = b.get_transaction(tx_multisig_signed['id'])
#
# print(json.dumps(tx_multisig_retrieved, sort_keys=True, indent=4, separators=(',', ':'))) print(json.dumps(tx_multisig_retrieved, sort_keys=True, indent=4, separators=(',', ':')))
#
# testuser3_priv, testuser3_pub = crypto.generate_key_pair() testuser3_priv, testuser3_pub = crypto.generate_key_pair()
#
# tx_multisig_retrieved_id = b.get_owned_ids(testuser2_pub).pop() tx_multisig_retrieved_id = b.get_owned_ids(testuser2_pub).pop()
# tx_multisig_transfer = b.create_transaction([testuser1_pub, testuser2_pub], testuser3_pub, tx_multisig_retrieved_id, 'TRANSFER') tx_multisig_transfer = b.create_transaction([testuser1_pub, testuser2_pub], testuser3_pub, tx_multisig_retrieved_id, 'TRANSFER')
# tx_multisig_transfer_signed = b.sign_transaction(tx_multisig_transfer, [testuser1_priv, testuser2_priv]) tx_multisig_transfer_signed = b.sign_transaction(tx_multisig_transfer, [testuser1_priv, testuser2_priv])
#
# b.write_transaction(tx_multisig_transfer_signed) b.write_transaction(tx_multisig_transfer_signed)
#
# # wait a few seconds for the asset to appear on the blockchain # wait a few seconds for the asset to appear on the blockchain
# sleep(10) sleep(10)
#
# # retrieve the transaction # retrieve the transaction
# tx_multisig_retrieved = b.get_transaction(tx_multisig_transfer_signed['id']) tx_multisig_retrieved = b.get_transaction(tx_multisig_transfer_signed['id'])
#
# print(json.dumps(tx_multisig_transfer_signed, sort_keys=True, indent=4, separators=(',', ':'))) print(json.dumps(tx_multisig_transfer_signed, sort_keys=True, indent=4, separators=(',', ':')))
#
# """ """
# Multiple Inputs and Outputs Multiple Inputs and Outputs
# """ """
# for i in range(3): for i in range(3):
# tx_mimo_asset = b.create_transaction(b.me, testuser1_pub, None, 'CREATE') tx_mimo_asset = b.create_transaction(b.me, testuser1_pub, None, 'CREATE')
# tx_mimo_asset_signed = b.sign_transaction(tx_mimo_asset, b.me_private) tx_mimo_asset_signed = b.sign_transaction(tx_mimo_asset, b.me_private)
# b.write_transaction(tx_mimo_asset_signed) b.write_transaction(tx_mimo_asset_signed)
#
# sleep(10) sleep(10)
#
# # get inputs # get inputs
# owned_mimo_inputs = b.get_owned_ids(testuser1_pub) owned_mimo_inputs = b.get_owned_ids(testuser1_pub)
# print(len(owned_mimo_inputs)) print(len(owned_mimo_inputs))
#
# # create a transaction # create a transaction
# tx_mimo = b.create_transaction(testuser1_pub, testuser2_pub, owned_mimo_inputs, 'TRANSFER') tx_mimo = b.create_transaction(testuser1_pub, testuser2_pub, owned_mimo_inputs, 'TRANSFER')
# tx_mimo_signed = b.sign_transaction(tx_mimo, testuser1_priv) tx_mimo_signed = b.sign_transaction(tx_mimo, testuser1_priv)
#
# # write the transaction # write the transaction
# b.write_transaction(tx_mimo_signed) b.write_transaction(tx_mimo_signed)
#
# print(json.dumps(tx_mimo_signed, sort_keys=True, indent=4, separators=(',', ':'))) print(json.dumps(tx_mimo_signed, sort_keys=True, indent=4, separators=(',', ':')))
#
# """ """
# Threshold Conditions Threshold Conditions
# """ """
#
# # create some new testusers # create some new testusers
# thresholduser1_priv, thresholduser1_pub = crypto.generate_key_pair() thresholduser1_priv, thresholduser1_pub = crypto.generate_key_pair()
# thresholduser2_priv, thresholduser2_pub = crypto.generate_key_pair() thresholduser2_priv, thresholduser2_pub = crypto.generate_key_pair()
# thresholduser3_priv, thresholduser3_pub = crypto.generate_key_pair() thresholduser3_priv, thresholduser3_pub = crypto.generate_key_pair()
#
# # retrieve the last transaction of testuser2 # retrieve the last transaction of testuser2
# tx_retrieved_id = b.get_owned_ids(testuser2_pub).pop() tx_retrieved_id = b.get_owned_ids(testuser2_pub).pop()
#
# # create a base template for a 1-input/3-output transaction # create a base template for a 1-input/3-output transaction
# threshold_tx = b.create_transaction(testuser2_pub, [thresholduser1_pub, thresholduser2_pub, thresholduser3_pub], threshold_tx = b.create_transaction(testuser2_pub, [thresholduser1_pub, thresholduser2_pub, thresholduser3_pub],
# tx_retrieved_id, 'TRANSFER') tx_retrieved_id, 'TRANSFER')
#
# # create a 2-out-of-3 Threshold Cryptocondition # create a 2-out-of-3 Threshold Cryptocondition
# threshold_condition = cc.ThresholdSha256Fulfillment(threshold=2) threshold_condition = cc.ThresholdSha256Fulfillment(threshold=2)
# threshold_condition.add_subfulfillment(cc.Ed25519Fulfillment(public_key=thresholduser1_pub)) threshold_condition.add_subfulfillment(cc.Ed25519Fulfillment(public_key=thresholduser1_pub))
# threshold_condition.add_subfulfillment(cc.Ed25519Fulfillment(public_key=thresholduser2_pub)) threshold_condition.add_subfulfillment(cc.Ed25519Fulfillment(public_key=thresholduser2_pub))
# threshold_condition.add_subfulfillment(cc.Ed25519Fulfillment(public_key=thresholduser3_pub)) threshold_condition.add_subfulfillment(cc.Ed25519Fulfillment(public_key=thresholduser3_pub))
#
# # update the condition in the newly created transaction # update the condition in the newly created transaction
# threshold_tx['transaction']['conditions'][0]['condition'] = { threshold_tx['transaction']['conditions'][0]['condition'] = {
# 'details': json.loads(threshold_condition.serialize_json()), 'details': json.loads(threshold_condition.serialize_json()),
# 'uri': threshold_condition.condition.serialize_uri() 'uri': threshold_condition.condition.serialize_uri()
# } }
#
# # conditions have been updated, so hash needs updating # conditions have been updated, so hash needs updating
# threshold_tx['id'] = util.get_hash_data(threshold_tx) threshold_tx['id'] = util.get_hash_data(threshold_tx)
#
# # sign the transaction # sign the transaction
# threshold_tx_signed = b.sign_transaction(threshold_tx, testuser2_priv) threshold_tx_signed = b.sign_transaction(threshold_tx, testuser2_priv)
#
# # write the transaction # write the transaction
# b.write_transaction(threshold_tx_signed) b.write_transaction(threshold_tx_signed)
#
# sleep(10) sleep(10)
#
# # check if the transaction is already in the bigchain # check if the transaction is already in the bigchain
# tx_threshold_retrieved = b.get_transaction(threshold_tx_signed['id']) tx_threshold_retrieved = b.get_transaction(threshold_tx_signed['id'])
# print(json.dumps(tx_threshold_retrieved, sort_keys=True, indent=4, separators=(',', ':'))) print(json.dumps(tx_threshold_retrieved, sort_keys=True, indent=4, separators=(',', ':')))
#
# thresholduser4_priv, thresholduser4_pub = crypto.generate_key_pair() thresholduser4_priv, thresholduser4_pub = crypto.generate_key_pair()
#
# # retrieve the last transaction of thresholduser1_pub # retrieve the last transaction of thresholduser1_pub
# tx_retrieved_id = b.get_owned_ids(thresholduser1_pub).pop() tx_retrieved_id = b.get_owned_ids(thresholduser1_pub).pop()
#
# # create a base template for a 2-input/1-output transaction # create a base template for a 2-input/1-output transaction
# threshold_tx_transfer = b.create_transaction([thresholduser1_pub, thresholduser2_pub, thresholduser3_pub], threshold_tx_transfer = b.create_transaction([thresholduser1_pub, thresholduser2_pub, thresholduser3_pub],
# thresholduser4_pub, tx_retrieved_id, 'TRANSFER') thresholduser4_pub, tx_retrieved_id, 'TRANSFER')
#
# # parse the threshold cryptocondition # parse the threshold cryptocondition
# threshold_fulfillment = cc.Fulfillment.from_json(threshold_tx['transaction']['conditions'][0]['condition']['details']) threshold_fulfillment = cc.Fulfillment.from_json(threshold_tx['transaction']['conditions'][0]['condition']['details'])
#
# subfulfillment1 = threshold_fulfillment.get_subcondition_from_vk(thresholduser1_pub)[0] subfulfillment1 = threshold_fulfillment.get_subcondition_from_vk(thresholduser1_pub)[0]
# subfulfillment2 = threshold_fulfillment.get_subcondition_from_vk(thresholduser2_pub)[0] subfulfillment2 = threshold_fulfillment.get_subcondition_from_vk(thresholduser2_pub)[0]
# subfulfillment3 = threshold_fulfillment.get_subcondition_from_vk(thresholduser3_pub)[0] subfulfillment3 = threshold_fulfillment.get_subcondition_from_vk(thresholduser3_pub)[0]
#
#
# # get the fulfillment message to sign # get the fulfillment message to sign
# threshold_tx_fulfillment_message = util.get_fulfillment_message(threshold_tx_transfer, threshold_tx_fulfillment_message = util.get_fulfillment_message(threshold_tx_transfer,
# threshold_tx_transfer['transaction']['fulfillments'][0], threshold_tx_transfer['transaction']['fulfillments'][0],
# serialized=True) serialized=True)
#
# # clear the subconditions of the threshold fulfillment, they will be added again after signing # clear the subconditions of the threshold fulfillment, they will be added again after signing
# threshold_fulfillment.subconditions = [] threshold_fulfillment.subconditions = []
#
# # sign and add the subconditions until threshold of 2 is reached # sign and add the subconditions until threshold of 2 is reached
# subfulfillment1.sign(threshold_tx_fulfillment_message, crypto.SigningKey(thresholduser1_priv)) subfulfillment1.sign(threshold_tx_fulfillment_message, crypto.SigningKey(thresholduser1_priv))
# threshold_fulfillment.add_subfulfillment(subfulfillment1) threshold_fulfillment.add_subfulfillment(subfulfillment1)
# subfulfillment2.sign(threshold_tx_fulfillment_message, crypto.SigningKey(thresholduser2_priv)) subfulfillment2.sign(threshold_tx_fulfillment_message, crypto.SigningKey(thresholduser2_priv))
# threshold_fulfillment.add_subfulfillment(subfulfillment2) threshold_fulfillment.add_subfulfillment(subfulfillment2)
#
# # Add remaining (unfulfilled) fulfillment as a condition # Add remaining (unfulfilled) fulfillment as a condition
# threshold_fulfillment.add_subcondition(subfulfillment3.condition) threshold_fulfillment.add_subcondition(subfulfillment3.condition)
#
# assert threshold_fulfillment.validate(threshold_tx_fulfillment_message) == True assert threshold_fulfillment.validate(threshold_tx_fulfillment_message) == True
#
# threshold_tx_transfer['transaction']['fulfillments'][0]['fulfillment'] = threshold_fulfillment.serialize_uri() threshold_tx_transfer['transaction']['fulfillments'][0]['fulfillment'] = threshold_fulfillment.serialize_uri()
#
# assert b.verify_signature(threshold_tx_transfer) == True assert b.verify_signature(threshold_tx_transfer) == True
#
# assert b.validate_transaction(threshold_tx_transfer) == threshold_tx_transfer assert b.validate_transaction(threshold_tx_transfer) == threshold_tx_transfer
#
# b.write_transaction(threshold_tx_transfer) b.write_transaction(threshold_tx_transfer)
#
# print(json.dumps(threshold_tx_transfer, sort_keys=True, indent=4, separators=(',', ':'))) print(json.dumps(threshold_tx_transfer, sort_keys=True, indent=4, separators=(',', ':')))
""" """
Hashlocked Conditions Hashlocked Conditions