{"functions": ["asset_update_ownership", "asset_update_functions", "asset_create", "asset_batch_create"], "snippet": "def asset_create(info, args):\n    assert args['f'] == 'asset_create'\n\n    tick = args['a'][0]\n    assert type(tick) is str\n    assert len(tick) > 0 and len(tick) < 42\n    assert tick[0] in string.ascii_uppercase\n    assert set(tick) <= set(string.ascii_uppercase+string.digits+'_')\n\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    owner, _ = get('asset', 'owner', None, tick)\n    assert not owner\n\n    put(addr, 'asset', 'owner', addr, tick)\n    put(addr, 'asset', 'functions', ['asset_update_ownership', 'asset_update_functions'], tick)\n    event('AssetCreated', [tick])\n\n\ndef asset_update_ownership(info, args):\n    tick = args['a'][0]\n    assert type(tick) is str\n    assert len(tick) > 0 and len(tick) < 42\n    assert tick[0] in string.ascii_uppercase\n    assert set(tick) <= set(string.ascii_uppercase+string.digits+'_')\n\n    assert args['f'] == 'asset_update_ownership'\n    functions, _ = get('asset', 'functions', [], tick)\n    assert args['f'] in functions\n\n    receiver = args['a'][1].lower()\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    owner, _ = get('asset', 'owner', None, tick)\n    assert owner.lower() == addr\n\n    # DO THIS to change the owner using receiver's Zentra token\n    functions, _ = get('asset', 'functions', None, tick)\n    assert type(functions) is list\n    assert functions\n    put(receiver, 'asset', 'owner', receiver, tick)\n    put(receiver, 'asset', 'functions', functions, tick)\n    event('AssetOwnershipUpdated', [tick, receiver])\n\ndef asset_update_functions(info, args):\n    tick = args['a'][0]\n    assert type(tick) is str\n    assert len(tick) > 0 and len(tick) < 42\n    assert tick[0] in string.ascii_uppercase\n    assert set(tick) <= set(string.ascii_uppercase+string.digits+'_')\n\n    assert args['f'] == 'asset_update_functions'\n    functions, _ = get('asset', 'functions', [], tick)\n    assert args['f'] in functions\n\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    owner, _ = get('asset', 'owner', None, tick)\n    assert owner == addr\n\n    functions = args['a'][1]\n    assert type(functions) is list\n    assert functions\n    put(addr, 'asset', 'functions', functions, tick)\n    event('AssetFunctionsUpdated', [tick, functions])\n\n\ndef asset_batch_create(info, args):\n    assert args['f'] == 'asset_batch_create'\n\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    committee_members, _ = get('committee', 'members', [])\n    committee_members = set(committee_members)\n    assert addr in committee_members\n\n    ticks = args['a'][0]\n    assert type(ticks) is list\n    for tick in ticks:\n        assert type(tick) is str\n        assert len(tick) > 0 and len(tick) < 42\n        assert tick[0] in string.ascii_uppercase\n        assert set(tick) <= set(string.ascii_uppercase+string.digits+'_')\n        addr = handle_lookup(sender)\n        owner, _ = get('asset', 'owner', None, tick)\n\n        if not owner:\n            put(addr, 'asset', 'owner', addr, tick)\n            put(addr, 'asset', 'functions', ['asset_update_ownership', 'asset_update_functions'], tick)\n"}