["0xe1288759446298f250c3bce5616706d25525ba7f"]

{"snippet": "def committee_init(info, args):\n    assert args['f'] == 'committee_init'\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    committee_members, _ = get('committee', 'members', [])\n    assert not committee_members\n    put(addr, 'committee', 'members', [addr])\n    event('CommitteeInit', [addr])\n\n\ndef committee_add_member(info, args):\n    assert args['f'] == 'committee_add_member'\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    user = args['a'][0]\n    votes, _ = get('committee', 'proposal_add', [], user)\n    votes = set(votes)\n    votes.add(addr)\n    votes = list(votes)\n    event('CommitteeAddVote', [user, addr])\n\n    if len(votes) >= len(committee_members) * 2 // 3:\n        committee_members.add(user)\n        put(addr, 'committee', 'members', list(committee_members))\n        event('CommitteeAddMember', [user])\n        votes = None\n    put(addr, 'committee', 'proposal_add', votes, user)\n\n\ndef committee_remove_member(info, args):\n    assert args['f'] == 'committee_remove_member'\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    user = args['a'][0]\n    votes, _ = get('committee', 'proposal_remove', [], user)\n    votes = set(votes)\n    votes.add(addr)\n    votes = list(votes)\n    event('CommitteeRemoveVote', [user, addr])\n\n    if len(votes) >= len(committee_members)*2//3:\n        committee_members.remove(user)\n        put(addr, 'committee', 'members', list(committee_members))\n        event('CommitteeRemoveMember', [user])\n        votes = None\n    put(addr, 'committee', 'proposal_remove', votes, user)\n", "functions": ["committee_init", "committee_add_member", "committee_remove_member"]}

{"functions": ["committee_init", "committee_add_member", "committee_remove_member"], "snippets": ["e5fb2b11848ff75c932891620723b60c8b1c8f3305c5307bf5a90e173d0911bd"], "votes": []}

6

{"snippets": ["e5fb2b11848ff75c932891620723b60c8b1c8f3305c5307bf5a90e173d0911bd"]}

{"snippets": ["e5fb2b11848ff75c932891620723b60c8b1c8f3305c5307bf5a90e173d0911bd"]}

{"snippets": ["e5fb2b11848ff75c932891620723b60c8b1c8f3305c5307bf5a90e173d0911bd"]}

{"snippet": "def function_snippet(info, args):\n    assert args['f'] == 'function_snippet'\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    snippet = args['a'][0]\n    snippet_digest = hashlib.sha256(snippet.encode('utf8')).hexdigest()\n    put(addr, 'function', 'snippet', {\n        'snippet': snippet,\n        'functions': []\n        }, snippet_digest)\n    event('NewFunctionSnippet', [snippet_digest])\n\n\ndef function_snippet_clear(info, args):\n    assert args['f'] == 'function_snippet_clear'\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    snippet_digest = args['a'][0]\n    snippet, _ = get('function', 'snippet', None, snippet_digest)\n    assert snippet, \"Snippet not found: %s\" % snippet_digest\n    assert snippet['functions'] == [], \"Snippet is not empty: %s\" % snippet\n    put(addr, 'function', 'snippet', None, snippet_digest)\n    event('RemoveFunctionSnippet', [snippet_digest, True])\n\n\ndef function_proposal(info, args):\n    assert args['f'] == 'function_proposal'\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    func_names = args['a'][0]\n    snippet_digests = args['a'][1]\n    for func_name in func_names:\n        assert set(func_name) <= set(string.ascii_lowercase+'_')\n        assert not func_name.startswith('_')\n\n    snippet_digests = args['a'][1]\n    for snippet_digest in snippet_digests:\n        assert set(snippet_digest) <= set(string.ascii_lowercase+string.digits)\n        assert len(snippet_digest) == 64\n\n    proposal_id, _ = get('function', 'proposal_count', 0)\n    proposal_id += 1\n    put(addr, 'function', 'proposal_count', proposal_id)\n\n    put(addr, 'function', 'proposal', {\n            'functions': func_names,\n            'snippets': snippet_digests,\n            'votes': []\n        }, '%s' % (proposal_id))\n    event('FunctionProposal', [proposal_id, func_names])\n\n\ndef function_vote(info, args):\n    assert args['f'] == 'function_vote'\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    proposal_id = args['a'][0]\n    proposal, _ = get('function', 'proposal', None, '%s' % proposal_id)\n    assert proposal\n    votes = set(proposal['votes'])\n    votes.add(addr)\n    proposal['votes'] = list(votes)\n\n    if len(votes) >= len(committee_members)*2//3:\n        assert len(proposal['snippets']) > 0\n        for snippet_hash in proposal['snippets']:\n            assert set(snippet_hash) <= set(string.ascii_lowercase+string.digits)\n            snippet, _ = get('function', 'snippet', None, snippet_hash)\n            assert snippet, \"Snippet not found: %s\" % snippet_hash\n            snippet['functions'].extend(proposal['functions'])\n            put('', 'function', 'snippet', snippet, snippet_hash)\n\n        assert len(proposal['functions']) > 0\n        for func_name in proposal['functions']:\n            put(addr, 'function', 'code', {\n                'snippets': proposal['snippets']\n            }, func_name)\n        event('NewFunctions', [proposal_id, proposal['functions']])\n    else:\n        put(addr, 'function', 'proposal', proposal, '%s' % proposal_id)\n        event('FunctionVote', [proposal_id, addr])\n", "functions": ["function_proposal", "function_snippet_clear", "function_vote", "function_snippet"]}

{"functions": ["committee_init", "committee_add_member", "committee_remove_member"], "snippets": ["e5fb2b11848ff75c932891620723b60c8b1c8f3305c5307bf5a90e173d0911bd"], "votes": []}

{"functions": ["function_snippet", "function_snippet_clear", "function_proposal", "function_vote"], "snippets": ["3e4584c9f89cb04b4b9cc79182892e02c4de65883a0d70e9dee033303c445c5d"], "votes": []}

{"snippets": ["3e4584c9f89cb04b4b9cc79182892e02c4de65883a0d70e9dee033303c445c5d"]}

{"snippets": ["3e4584c9f89cb04b4b9cc79182892e02c4de65883a0d70e9dee033303c445c5d"]}

{"snippets": ["3e4584c9f89cb04b4b9cc79182892e02c4de65883a0d70e9dee033303c445c5d"]}

{"snippets": ["3e4584c9f89cb04b4b9cc79182892e02c4de65883a0d70e9dee033303c445c5d"]}

{"functions": ["asset_create", "asset_update_ownership", "asset_update_functions"], "snippet": "def asset_create(info, args):\n    assert args['f'] == 'asset_create'\n    sender = info['sender']\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    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\ndef asset_update_ownership(info, args):\n    assert args['f'] == 'asset_update_ownership'\n    sender = info['sender']\n    tick = args['a'][0]\n    receiver = args['a'][1]\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\n    owner, _ = get('asset', 'owner', None, tick)\n    assert owner == addr\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\n\ndef asset_update_functions(info, args):\n    assert args['f'] == 'asset_update_functions'\n    sender = info['sender']\n    addr = handle_lookup(sender)\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    functions = args['a'][1]\n    assert type(functions) is list\n    assert functions\n"}

{"votes": [], "snippets": ["6999a31be16784d6ee05ef0c5cf310e2c92394c6d3a7b8eec662d3044352de24"], "functions": ["asset_create", "asset_update_ownership", "asset_update_functions"]}

{"snippets": ["6999a31be16784d6ee05ef0c5cf310e2c92394c6d3a7b8eec662d3044352de24"]}

{"snippets": ["6999a31be16784d6ee05ef0c5cf310e2c92394c6d3a7b8eec662d3044352de24"]}

{"snippets": ["6999a31be16784d6ee05ef0c5cf310e2c92394c6d3a7b8eec662d3044352de24"]}

{"functions": ["token_create", "token_mint_once", "token_mint", "token_burn", "token_transfer"], "snippet": "def token_create(info, args):\n    assert args['f'] == 'token_create'\n    sender = info['sender']\n    addr = handle_lookup(sender)\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    name = args['a'][1]\n    assert type(name) is str\n    decimal = int(args['a'][2])\n    assert type(decimal) is int\n    assert decimal >= 0 and decimal <= 18\n\n    functions = ['token_transfer', 'token_mint_once', 'asset_update_ownership', 'asset_update_functions']\n    if len(args['a']) == 4:\n        functions = args['a'][3]\n        assert type(functions) is list\n\n    put(addr, tick, 'name', name)\n    put(addr, tick, 'decimal', decimal)\n    put(addr, 'asset', 'functions', functions, tick)\n\n\ndef token_mint_once(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    value = int(args['a'][1])\n    assert value > 0\n\n    assert args['f'] == 'token_mint_once'\n    functions, _ = get('asset', 'functions', [], tick)\n    assert args['f'] in functions\n\n    sender = info['sender']\n    addr = handle_lookup(sender)\n\n    total, _ = get(tick, 'total', None)\n    assert total is None, \"Token already minted\"\n    put(addr, tick, 'total', value)\n\n    balance, _ = get(tick, 'balance', 0, addr)\n    balance += value\n    put(addr, tick, 'balance', balance, addr)\n\n\ndef token_mint(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    assert args['f'] == 'token_mint'\n\n    value = int(args['a'][1])\n    assert value > 0\n    sender = info['sender']\n    addr = handle_lookup(sender)\n\n    balance, _ = get(tick, 'balance', 0, addr)\n    balance += value\n    put(addr, tick, 'balance', balance, addr)\n\n    total, _ = get(tick, 'total', 0)\n    total += value\n    put(addr, tick, 'total', total)\n\n\ndef token_burn(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'] == 'token_burn'\n    assert args['f'] in get('asset', 'functions', [], tick)\n\n    value = int(args['a'][1])\n    assert value > 0\n    sender = info['sender']\n    addr = handle_lookup(sender)\n\n    balance = get(tick, 'balance', 0, addr)\n    balance -= value\n    assert balance >= 0\n\n    total = get(tick, 'total', 0, addr)\n    total -= value\n    assert total >= 0\n\n    put(addr, tick, 'balance', balance, addr)\n    put(addr, tick, 'total', total)\n\n\ndef token_transfer(info, args):\n    tick = args['a'][0]\n    assert set(tick) <= set(string.ascii_uppercase+'_')\n\n    assert args['f'] == 'token_transfer'\n    assert args['f'] in get('asset', 'functions', [], tick)\n\n    receiver = args['a'][1].lower()\n    assert len(receiver) <= 42\n    assert type(receiver) is str\n    if len(receiver) == 42:\n        assert receiver.startswith('0x')\n        assert set(receiver[2:]) <= set(string.digits+'abcdef')\n    else:\n        assert len(receiver) > 4\n\n    sender = info['sender']\n    addr = handle_lookup(sender)\n\n    value = int(args['a'][2])\n    assert value > 0\n\n    sender_balance, _ = get(tick, 'balance', 0, addr)\n    assert sender_balance >= value\n    sender_balance -= value\n    put(addr, tick, 'balance', sender_balance, addr)\n    receiver_balance, _ = get(tick, 'balance', 0, receiver)\n    receiver_balance += value\n    put(receiver, tick, 'balance', receiver_balance, receiver)\n    event('Transfer', [tick, addr, receiver, value])\n\n\ndef token_send(info, args):\n    assert args['f'] == 'token_send'\n\n\ndef token_accept(info, args):\n    assert args['f'] == 'token_accept'\n"}

{"votes": [], "snippets": ["2f364fa5ebb7de5ea49c6d5b882b4a0928ca90d3658e383d25350d69ab777a8a"], "functions": ["token_create", "token_mint_once", "token_mint", "token_burn", "token_transfer"]}

{"snippets": ["2f364fa5ebb7de5ea49c6d5b882b4a0928ca90d3658e383d25350d69ab777a8a"]}

{"snippets": ["2f364fa5ebb7de5ea49c6d5b882b4a0928ca90d3658e383d25350d69ab777a8a"]}

{"snippets": ["2f364fa5ebb7de5ea49c6d5b882b4a0928ca90d3658e383d25350d69ab777a8a"]}

{"snippets": ["2f364fa5ebb7de5ea49c6d5b882b4a0928ca90d3658e383d25350d69ab777a8a"]}

{"snippets": ["2f364fa5ebb7de5ea49c6d5b882b4a0928ca90d3658e383d25350d69ab777a8a"]}

{"functions": ["bridge_incoming_process", "bridge_incoming", "bridge_outgoing", "bridge_set_operator", "bridge_remove_operator", "bridge_set_outgoing_price"], "snippet": "\n# Elliptic Curve parameters for secp256k1\nP = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F\nA = 0\nB = 7\nGx = 55066263022277343669578718895168534326250603453777594175500187360389116729240\nGy = 32670510020758816978083085130507043184471273380659243275938904335757337482424\nG = (Gx, Gy)\nN = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141\nK = 10**18\n\ndef _inverse_mod(k, p):\n    if k == 0:\n        raise\n    return pow(k, p - 2, p)\n\ndef _is_on_curve(point):\n    if point is None:\n        return True\n    x, y = point\n    return (y * y - (x * x * x + A * x + B)) % P == 0\n\ndef _point_add(point1, point2):\n    if point1 is None:\n        return point2\n    if point2 is None:\n        return point1\n    x1, y1 = point1\n    x2, y2 = point2\n    if x1 == x2 and y1 != y2:\n        return None\n    if x1 == x2:\n        m = (3 * x1 * x1 + A) * _inverse_mod(2 * y1, P)\n    else:\n        m = (y2 - y1) * _inverse_mod(x2 - x1, P)\n    m %= P\n    x3 = (m * m - x1 - x2) % P\n    y3 = (m * (x1 - x3) - y1) % P\n    return (x3, y3)\n\ndef _scalar_mult(k, point):\n    result = None\n    addend = point\n    while k:\n        if k & 1:\n            result = _point_add(result, addend)\n        addend = _point_add(addend, addend)\n        k >>= 1\n    return result\n\ndef _ecdsa_verify(msg_hash_hex, signature_hex, public_key_hex):\n    assert msg_hash_hex.startswith('0x')\n    assert signature_hex.startswith('0x')\n    assert public_key_hex.startswith('0x')\n    r = int(signature_hex[2:66], 16)\n    s = int(signature_hex[66:130], 16)\n    if not (1 <= r < N and 1 <= s < N):\n        return False\n    point = (int(public_key_hex[2:66], 16), int(public_key_hex[66:], 16))\n    # print(type(msg_hash_hex), msg_hash_hex)\n    e = int(msg_hash_hex[2:], 16)\n    w = _inverse_mod(s, N)\n    u1 = (e * w) % N\n    u2 = (r * w) % N\n    q = _point_add(_scalar_mult(u1, G), _scalar_mult(u2, point))\n    if q is None:\n        return False\n    x, y = q\n    return r == x % N\n\ndef _ecdsa_recover(msg_hash_hex, signature_hex):\n    assert msg_hash_hex.startswith('0x')\n    assert signature_hex.startswith('0x')\n    r = int(signature_hex[2:66], 16)\n    s = int(signature_hex[66:130], 16)\n    z = int(msg_hash_hex[2:], 16)\n\n    if len(signature_hex[2:]) == 130:\n        v = int(signature_hex[130:], 16)\n        if v >= 27:\n            recovery_id = v - 27\n        else:\n            recovery_id = v\n        recovery_ids = [recovery_id]\n    else:\n        recovery_ids = [0, 1]\n\n    for recovery_id in recovery_ids:\n        for j in range(2):\n            x = r + j * N\n            if x >= P:\n                continue\n\n            y_squared = (pow(x, 3, P) + A * x + B) % P\n            y = pow(y_squared, (P + 1) // 4, P)\n\n            if y % 2 != recovery_id:\n                y = P - y\n\n            point = (x, y)\n            if not _is_on_curve(point):\n                continue\n\n            r_inv = _inverse_mod(r, N)\n            u1 = (-z * r_inv) % N\n            u2 = (s * r_inv) % N\n\n            q = _point_add(_scalar_mult(u1, G), _scalar_mult(u2, point))\n            if q is None:\n                continue\n\n            public_key_hex = f\"0x{q[0]:064x}{q[1]:064x}\"\n            if _ecdsa_verify(msg_hash_hex, signature_hex, public_key_hex):\n                return public_key_hex\n\n    return None\n\n\ndef _encode_uint256(value):\n    return value.to_bytes(32, 'big')\n\ndef _encode_address(address_str):\n    address_bytes = bytes.fromhex(address_str[2:])\n    return b'\\x00' * (32 - len(address_bytes)) + address_bytes\n\ndef _encode_dynamic_bytes(data_hex):\n    data_bytes = bytes.fromhex(data_hex)\n    length = len(data_bytes)\n    padded_length = (length + 31) // 32 * 32 # Calculate padded length for data\n    return length.to_bytes(32, 'big') + data_bytes + b'\\x00' * (padded_length - length)\n\n# '{\"a\": [845300000000000000000000002, 8453, 43114, \"0x51055892893c17ae7db48a0c0f760145bfe9f1e5\", \"0x09ace2d19b0273a762b0fe22b9e5199505c778de\", 0, \"000000000000000000000000490537058bdddaae99dd4da8b5db5675936bfedf0000000000000000000000000000000000000000000000008ac7230489e80000\", \"0000000000000000000000000000000000000000000000000000000000000000\", \"034da1308a53b6586fed90af2bd4e48cc863913551cc41d6148f43441691e4fd1ea27a1e3daf2b4c1386d0426cc37a4423729204177740768970937c93d648961c\"], \"f\": \"bridge_incoming_process\", \"p\": \"zentest\"}'\ndef bridge_incoming_process(info, args):\n    assert args['f'] == 'bridge_incoming_process'\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    print('bridge_incoming_process')\n\n    txid = args['a'][0]\n    source_chain_id = args['a'][1]\n    dest_chain_id = args['a'][2]\n    source_chain_sender = args['a'][3]\n    dest_chain_recipient = args['a'][4]\n    gas = args['a'][5]\n    user_payload = args['a'][6]\n    exsig = args['a'][7]\n    signature = args['a'][8]\n\n    encoded_txid = _encode_uint256(txid)\n    encoded_source_chain_id = _encode_uint256(source_chain_id)\n    encoded_dest_chain_id = _encode_uint256(dest_chain_id)\n    encoded_source_chain_sender = _encode_address(source_chain_sender)\n    encoded_dest_chain_recipient = _encode_address(dest_chain_recipient)\n    offset_user_payload = 6 * 32\n    encoded_offset_user_payload = _encode_uint256(offset_user_payload)\n\n    header = b''.join([\n        encoded_txid,\n        encoded_source_chain_id,\n        encoded_dest_chain_id,\n        encoded_source_chain_sender,\n        encoded_dest_chain_recipient,\n        encoded_offset_user_payload,\n    ])\n    encoded_user_payload_data = _encode_dynamic_bytes(user_payload)\n\n    encoded_data = b''.join([\n        header,\n        encoded_user_payload_data,\n    ])\n    print(f\"ABI Encoded Data (Pure Python): 0x{encoded_data.hex()}\")\n\n    encoded_data_hash = keccak(encoded_data)\n    x19_msg_prefix = b\"\\x19Ethereum Signed Message:\\n\" + str(len(encoded_data_hash)).encode('utf-8')\n    x19_msg_hash = keccak(x19_msg_prefix + encoded_data_hash)\n    print(f\"x19_msg (Pure Python): 0x{x19_msg_hash.hex()}\")\n\n    print('x19', '0x'+x19_msg_hash.hex())\n    print('signature', '0x'+signature)\n    recovered_public_key = _ecdsa_recover('0x'+x19_msg_hash.hex(), '0x'+signature)\n    print(f\"recovered public key: {recovered_public_key}\")\n    if recovered_public_key:\n        public_key_bytes = bytes.fromhex(recovered_public_key[2:])\n        address_bytes = keccak(public_key_bytes)[-20:]\n        address = '0x' + address_bytes.hex()\n        print(f\"Recovered Ethereum address: {address}\")\n\n\ndef bridge_incoming(info, args):\n    assert args['f'] == 'bridge_incoming'\n    print('bridge_incoming', args)\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    operator, _ = get(tick, 'incoming_operator', None)\n    assert operator is not None, \"Bridge is not initialized\"\n    sender = info['sender']\n    assert sender == operator, \"Only the operator can perform this operation\"\n\n    amount = int(args['a'][1])\n    assert amount > 0\n\n    receiver = args['a'][2].lower()\n    assert len(receiver) <= 42\n    assert type(receiver) is str\n    if len(receiver) == 42:\n        assert receiver.startswith('0x')\n        assert set(receiver[2:]) <= set(string.digits+'abcdef')\n    else:\n        assert len(receiver) > 4\n\n    balance, _ = get(tick, 'balance', 0, receiver)\n    balance = int(balance)\n    balance += amount\n    put(receiver, tick, 'balance', balance, receiver)\n\n    asset_owner, _ = get('asset', 'owner', None, tick)\n    total, _ = get(tick, 'total', 0)\n    total = int(total)\n    total += amount\n    put(asset_owner, tick, 'total', total)\n\n    # call('trade_market_order', ['USDC', None, 'ZENT', 50 * 10**18 // 1000])\n    # sender_balance, _ = get(tick_1, 'balance', 0, addr)\n    print('tick', tick, 'balance', balance)\n    # print('quote_value > 0', quote_value)\n\n    if tick != 'USDC':\n        return\n\n    base_tick = 'ZENT'\n    quote_tick = tick\n    pair = '%s_%s' % (base_tick, quote_tick)\n    addr = receiver\n    quote_sum = 0\n    quote_balance = balance\n    base_value = 10**18 // 1000 * 50 # 50 bytes\n    trade_sell_start, _ = get('trade', f'{pair}_sell_start', 1)\n    # trade_buy_start, _ = get('trade', f'{pair}_buy_start', 1)\n\n    # break until the base balance is enough\n    trade_sell_id = trade_sell_start\n    while True:\n        sell, _ = get('trade', f'{pair}_sell', None, str(trade_sell_id))\n        if sell is None:\n            break\n\n        price = sell[3]\n        print(-sell[1], quote_balance * K // price, base_value)\n        dx_base = min(-sell[1], quote_balance * K // price, base_value)\n        dx_quote = dx_base * price // K\n        if dx_base == 0 or dx_quote == 0:\n            break\n        sell[1] += dx_base\n        sell[2] -= dx_quote\n\n        if quote_balance - dx_quote < 0:\n            break\n        quote_balance -= dx_quote\n        quote_sum += dx_quote\n\n        if sell[1] == 0 or sell[1] // price == 0:\n            if sell[4]:\n                prev_sell, _ = get('trade', f'{pair}_sell', None, str(sell[4]))\n                prev_sell[5] = sell[5]\n                put(prev_sell[0], 'trade', f'{pair}_sell', prev_sell, str(sell[4]))\n\n            if sell[5]:\n                next_sell, _ = get('trade', f'{pair}_sell', None, str(sell[5]))\n                next_sell[4] = sell[4]\n                put(next_sell[0], 'trade', f'{pair}_sell', next_sell, str(sell[5]))\n\n            if sell[4] is not None and sell[5] is None:\n                trade_sell_start = sell[4]\n                put(addr, 'trade', f'{pair}_sell_start', trade_sell_start)\n            elif sell[4] is None and sell[5] is None:\n                trade_sell_new, _ = get('trade', f'{pair}_sell_new', 1)\n                trade_sell_start = trade_sell_new\n                put(addr, 'trade', f'{pair}_sell_start', trade_sell_start)\n\n            print(f'{pair}_sell_to_refund', sell)\n            if sell[1] < 0:\n                balance, _ = get(base_tick, 'balance', 0, sell[0])\n                balance -= sell[1]\n                assert balance >= 0\n                put(sell[0], base_tick, 'balance', balance, sell[0])\n\n            put(sell[0], 'trade', f'{pair}_sell', None, str(trade_sell_id))\n        else:\n            put(sell[0], 'trade', f'{pair}_sell', sell, str(trade_sell_id))\n\n        balance, _ = get(quote_tick, 'balance', 0, sell[0])\n        balance += dx_quote\n        assert balance >= 0\n        put(addr, quote_tick, 'balance', balance, sell[0])\n\n        base_value -= dx_base\n        assert base_value >= 0\n        balance, _ = get(base_tick, 'balance', 0, addr)\n        balance += dx_base\n        assert balance >= 0\n        put(addr, base_tick, 'balance', balance, addr)\n\n        if sell[4] is None:\n            break\n        trade_sell_id = sell[4]\n\n    balance, _ = get(quote_tick, 'balance', 0, addr)\n    balance -= quote_sum\n    assert balance >= 0\n    put(addr, quote_tick, 'balance', balance, addr)\n\n\ndef bridge_outgoing(info, args):\n    assert args['f'] == 'bridge_outgoing'\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    amount = int(args['a'][1])\n    assert amount > 0\n\n    chain = args['a'][2]\n    assert chain in ['op-sepolia']\n\n    sender = info['sender']\n\n\ndef bridge_set_operator(info, args):\n    assert args['f'] == 'bridge_set_operator'\n    print('bridge_set_operator', args)\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    asset_owner, _ = get('asset', 'owner', None, tick)\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    print('bridge_set_operator', asset_owner, addr)\n    assert addr == asset_owner, \"Only the asset owner can perform this operation\"\n\n    operator = args['a'][1].lower()\n    assert type(operator) is str\n    assert len(operator) == 42\n    assert operator.startswith('0x')\n    assert set(operator[2:]) <= set(string.digits+'abcdef')\n\n    put(addr, tick, 'incoming_operator', operator)\n\n\ndef bridge_remove_operator(info, args):\n    assert args['f'] == 'bridge_remove_operator'\n    print('bridge_remove_operator', args)\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    asset_owner, _ = get('asset', 'owner', None, tick)\n    sender = info['sender']\n    addr = handle_lookup(sender)\n    # print('bridge_remove_operator', asset_owner, addr)\n    assert addr == asset_owner, \"Only the asset owner can perform this operation\"\n\n    # operator = args['a'][1].lower()\n    # assert type(operator) is str\n    # assert len(operator) == 42\n    # assert operator.startswith('0x')\n    # assert set(operator[2:]) <= set(string.digits+'abcdef')\n\n    put(addr, tick, 'incoming_operator', None)\n\ndef bridge_set_outgoing_price(info, args):\n    assert args['f'] == 'bridge_set_outgoing_price'\n    print('bridge_set_outgoing_price', args)\n"}

{"votes": [], "snippets": ["7ede21d83bfa2f120f1dfe100b202f39985421e0617ed81956c96fd851080730"], "functions": ["bridge_incoming_process", "bridge_incoming", "bridge_outgoing", "bridge_set_operator", "bridge_remove_operator", "bridge_set_outgoing_price"]}

{"snippets": ["7ede21d83bfa2f120f1dfe100b202f39985421e0617ed81956c96fd851080730"]}

{"snippets": ["7ede21d83bfa2f120f1dfe100b202f39985421e0617ed81956c96fd851080730"]}

{"snippets": ["7ede21d83bfa2f120f1dfe100b202f39985421e0617ed81956c96fd851080730"]}

{"snippets": ["7ede21d83bfa2f120f1dfe100b202f39985421e0617ed81956c96fd851080730"]}

{"snippets": ["7ede21d83bfa2f120f1dfe100b202f39985421e0617ed81956c96fd851080730"]}

{"snippets": ["7ede21d83bfa2f120f1dfe100b202f39985421e0617ed81956c96fd851080730"]}