| #%% |
| |
| from resdb_driver import Resdb |
| |
| db_root_url = "http://127.0.0.1:18000" |
| #db_root_url = "https://resdb.free.beeceptor.com" |
| |
| db = Resdb(db_root_url) |
| from resdb_driver.crypto import generate_keypair |
| |
| alice, bob = generate_keypair(), generate_keypair() |
| #%% |
| |
| # create a digital asset for Alice |
| game_boy_token = { |
| "data": { |
| "token_for": {"game_boy": {"serial_number": "LR35902"}}, |
| "description": "Time share token. Each token equals one hour of usage.", |
| }, |
| } |
| |
| #%% |
| |
| # prepare the transaction with the digital asset and issue 10 tokens for Bob |
| prepared_token_tx = db.transactions.prepare( |
| operation="CREATE", |
| signers=alice.public_key, |
| recipients=[([bob.public_key], 10)], |
| asset=game_boy_token, |
| ) |
| |
| #%% |
| # fulfill the tnx |
| fulfilled_token_tx = db.transactions.fulfill( |
| prepared_token_tx, private_keys=alice.private_key |
| ) |
| |
| #%% |
| db.transactions.send_commit(fulfilled_token_tx) |
| |
| #%% |
| transfer_asset = {"id": fulfilled_token_tx["id"]} |
| output_index = 0 |
| output = fulfilled_token_tx["outputs"][output_index] |
| transfer_input = { |
| "fulfillment": output["condition"]["details"], |
| "fulfills": {"output_index": output_index, "transaction_id": transfer_asset["id"]}, |
| "owners_before": output["public_keys"], |
| } |
| |
| #%% |
| |
| prepared_transfer_tx = db.transactions.prepare( |
| operation="TRANSFER", |
| asset=transfer_asset, |
| inputs=transfer_input, |
| recipients=[([alice.public_key], 3), ([bob.public_key], 8)], |
| ) |
| |
| #%% |
| |
| fulfilled_transfer_tx = db.transactions.fulfill( |
| prepared_transfer_tx, private_keys=bob.private_key |
| ) |
| |
| #%% |
| |
| sent_transfer_tx = db.transactions.send_commit(fulfilled_transfer_tx) |
| |
| |
| # %% |
| |
| # sent_transfer_tx is in the form "id: ac98e91d01591156008e23de4b5564909228..." |
| print(db.transactions.retrieve(txid=sent_transfer_tx[len("id: "):])) |
| |
| #%% |
| # TODO valide a tx object |
| # from resdb_driver.validate import Transaction |
| |
| # t = Transaction.from_dict(fulfilled_token_tx) |
| # t.validate() |