["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": []}39{"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_vote", "function_snippet_clear", "function_snippet", "function_proposal"]}{"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": ["8be00fa9c0aec95de31b282add46b619baf359c556f41d06c1ef90eb5320fa49"]}{"snippets": ["8be00fa9c0aec95de31b282add46b619baf359c556f41d06c1ef90eb5320fa49"]}{"snippets": ["8be00fa9c0aec95de31b282add46b619baf359c556f41d06c1ef90eb5320fa49"]}{"snippets": ["8be00fa9c0aec95de31b282add46b619baf359c556f41d06c1ef90eb5320fa49"]}{"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": ["427754609975ef08e86f59023f8ef035e51b4c42df41c6a4325781f63d9fd92e"]}{"snippets": ["427754609975ef08e86f59023f8ef035e51b4c42df41c6a4325781f63d9fd92e"]}{"snippets": ["427754609975ef08e86f59023f8ef035e51b4c42df41c6a4325781f63d9fd92e"]}{"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": ["df4ca4d9b0709e5e6d1ccbee9b13f8ad98ee91e19be89791ce5f469fd5253b3a", "5efa1f2df9ee471ea1e7eeffb22b9bb42d0749b7f9afe2398422776ec63c1826"]}{"snippets": ["df4ca4d9b0709e5e6d1ccbee9b13f8ad98ee91e19be89791ce5f469fd5253b3a", "5efa1f2df9ee471ea1e7eeffb22b9bb42d0749b7f9afe2398422776ec63c1826"]}{"snippets": ["df4ca4d9b0709e5e6d1ccbee9b13f8ad98ee91e19be89791ce5f469fd5253b3a", "5efa1f2df9ee471ea1e7eeffb22b9bb42d0749b7f9afe2398422776ec63c1826"]}{"snippets": ["df4ca4d9b0709e5e6d1ccbee9b13f8ad98ee91e19be89791ce5f469fd5253b3a", "5efa1f2df9ee471ea1e7eeffb22b9bb42d0749b7f9afe2398422776ec63c1826"]}{"snippets": ["df4ca4d9b0709e5e6d1ccbee9b13f8ad98ee91e19be89791ce5f469fd5253b3a", "5efa1f2df9ee471ea1e7eeffb22b9bb42d0749b7f9afe2398422776ec63c1826"]}{"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": ["820fab69a582b09490a6f161b7921556a9e75364849e542c256c043fff11cd78"]}{"snippets": ["3d07512b7230a4038a4a3f9db793fb9b4c05dc87635e0263621ff38870958112"]}{"snippets": ["820fab69a582b09490a6f161b7921556a9e75364849e542c256c043fff11cd78"]}{"snippets": ["974f8a6375317f63a3da19c10d15d1f6d2a64ea40c63681ba41ee297938d4f62"]}{"snippets": ["820fab69a582b09490a6f161b7921556a9e75364849e542c256c043fff11cd78"]}{"snippets": ["974f8a6375317f63a3da19c10d15d1f6d2a64ea40c63681ba41ee297938d4f62"]}{"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 event('BridgeProcess', [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": ["974f8a6375317f63a3da19c10d15d1f6d2a64ea40c63681ba41ee297938d4f62"], "functions": ["bridge_incoming_process", "bridge_incoming", "bridge_outgoing", "bridge_set_operator", "bridge_remove_operator", "bridge_set_outgoing_price"]}{"functions": ["trade_market_order", "trade_set_quote_token", "trade_limit_order_cancel", "trade_pair_create", "trade_limit_order"], "snippet": "K = 10**18\n\ndef _insert_order(addr, pair, order_type, order_start, order_new, quote_value, base_value):\n assert order_type in ['buy', 'sell']\n order_id = order_start\n while True:\n order, _ = get('trade', f'{pair}_{order_type}', None, str(order_id))\n price = - quote_value * K // base_value\n\n if order is None:\n put(addr, 'trade', f'{pair}_{order_type}',\n [addr, base_value, quote_value, price, None, None], str(order_new))\n order_new += 1\n put(addr, 'trade', f'{pair}_{order_type}_new', order_new)\n break\n\n if order_type == 'buy':\n cond = price > order[3]\n else:\n cond = price < order[3]\n\n if cond:\n next_order_id = order[5]\n put(addr, 'trade', f'{pair}_{order_type}',\n [addr, base_value, quote_value, price, order_id, next_order_id], str(order_new))\n if next_order_id is None:\n order_start = order_new\n put(addr, 'trade', f'{pair}_{order_type}_start', order_new)\n order[5] = order_new\n order_new += 1\n put(addr, 'trade', f'{pair}_{order_type}_new', order_new)\n\n put(addr, 'trade', f'{pair}_{order_type}', order, str(order_id))\n if next_order_id is not None:\n next_order, _ = get('trade', f'{pair}_{order_type}', None, str(next_order_id))\n if next_order is not None:\n next_order[4] = order[5]\n put(addr, 'trade', f'{pair}_{order_type}', next_order, str(next_order_id))\n break\n\n if order[4] is None:\n put(addr, 'trade', f'{pair}_{order_type}',\n [addr, base_value, quote_value, price, None, order_id], str(order_new))\n put(addr, 'trade', f'{pair}_{order_type}',\n [order[0], order[1], order[2], order[3], order_new, order[5]], str(order_id))\n order_new += 1\n put(addr, 'trade', f'{pair}_{order_type}_new', order_new)\n break\n\n order_id = order[4]\n return order_start, order_new\n\n\ndef _remove_order(addr, pair, order, order_start, buy_or_sell):\n assert buy_or_sell in ['buy', 'sell']\n if order[4]:\n prev_order, _ = get('trade', f'{pair}_{buy_or_sell}', None, str(order[4]))\n prev_order[5] = order[5]\n put(prev_order[0], 'trade', f'{pair}_{buy_or_sell}', prev_order, str(order[4]))\n\n if order[5]:\n next_order, _ = get('trade', f'{pair}_{buy_or_sell}', None, str(order[5]))\n next_order[4] = order[4]\n put(next_order[0], 'trade', f'{pair}_{buy_or_sell}', next_order, str(order[5]))\n\n if order[4] is not None and order[5] is None:\n order_start = order[4]\n put(addr, 'trade', f'{pair}_{buy_or_sell}_start', order_start)\n\n elif order[4] is None and order[5] is None:\n order_new, _ = get('trade', f'{pair}_{buy_or_sell}_new', 1)\n order_start = order_new\n put(addr, 'trade', f'{pair}_{buy_or_sell}_start', order_start)\n\n return order_start\n\n\ndef trade_limit_order(info, args):\n assert args['f'] == 'trade_limit_order'\n sender = info['sender']\n addr = handle_lookup(sender)\n\n base_tick = args['a'][0]\n quote_tick = args['a'][2]\n assert set(base_tick) <= set(string.ascii_uppercase+'_')\n assert set(quote_tick) <= set(string.ascii_uppercase+'_')\n\n pair = '%s_%s' % tuple([base_tick, quote_tick])\n base_value = int(args['a'][1])\n quote_value = int(args['a'][3])\n assert base_value * quote_value < 0\n\n trade_buy_start, _ = get('trade', f'{pair}_buy_start', 1)\n trade_buy_new, _ = get('trade', f'{pair}_buy_new', 1)\n trade_sell_start, _ = get('trade', f'{pair}_sell_start', 1)\n trade_sell_new, _ = get('trade', f'{pair}_sell_new', 1)\n\n if base_value < 0 and quote_value > 0:\n buy_or_sell = 'sell'\n balance, _ = get(base_tick, 'balance', 0, addr)\n balance += base_value\n make_amount = - base_value\n assert balance >= 0\n put(addr, base_tick, 'balance', balance, addr)\n\n order_id = trade_sell_new\n trade_sell_start, trade_sell_new = _insert_order(addr, pair, 'sell', trade_sell_start, trade_sell_new, quote_value, base_value)\n\n elif base_value > 0 and quote_value < 0:\n buy_or_sell = 'buy'\n balance, _ = get(quote_tick, 'balance', 0, addr)\n balance += quote_value\n make_amount = - quote_value\n assert balance >= 0\n put(addr, quote_tick, 'balance', balance, addr)\n\n order_id = trade_buy_new\n trade_buy_start, trade_buy_new = _insert_order(addr, pair, 'buy', trade_buy_start, trade_buy_new, quote_value, base_value)\n\n trade_sell_id = trade_sell_start\n highest_buy_price = None\n take_amount = 0\n\n while True:\n sell, _ = get('trade', f'{pair}_sell', None, str(trade_sell_id))\n if not sell:\n break\n sell_price = sell[3]\n if highest_buy_price and sell_price > highest_buy_price:\n break\n\n trade_buy_id = trade_buy_start\n while True:\n buy, _ = get('trade', f'{pair}_buy', None, str(trade_buy_id))\n if not buy:\n break\n buy_price = buy[3]\n if highest_buy_price is None:\n highest_buy_price = buy_price\n if sell_price > buy_price:\n trade_buy_id = buy[4]\n continue\n\n matched_price = sell_price\n dx_base = min(-sell[1], buy[1])\n dx_quote = dx_base * matched_price // K\n sell[1] += dx_base\n sell[2] -= dx_quote\n buy[1] -= dx_base\n buy[2] += dx_quote\n if buy_or_sell == 'buy':\n take_amount += dx_base\n else:\n take_amount += dx_quote\n balance, _ = get(base_tick, 'balance', 0, buy[0])\n balance += dx_base\n assert balance >= 0\n put(buy[0], base_tick, 'balance', balance, buy[0])\n\n balance, _ = get(quote_tick, 'balance', 0, sell[0])\n balance += dx_quote\n assert balance >= 0\n put(sell[0], quote_tick, 'balance', balance, sell[0])\n\n if buy[1] == 0:\n trade_buy_start = _remove_order(addr, pair, buy, trade_buy_start, 'buy')\n\n if buy[2] < 0:\n balance, _ = get(quote_tick, 'balance', 0, buy[0])\n balance -= buy[2]\n assert balance >= 0\n put(buy[0], quote_tick, 'balance', balance, buy[0])\n \n put(buy[0], 'trade', f'{pair}_buy', None, str(trade_buy_id))\n else:\n put(buy[0], 'trade', f'{pair}_buy', buy, str(trade_buy_id))\n\n if sell[1] == 0:\n break\n if buy[4] is None:\n break\n trade_buy_id = buy[4]\n\n if sell[1] == 0:\n trade_sell_start = _remove_order(addr, pair, sell, trade_sell_start, 'sell')\n\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 if sell[4] is None:\n break\n trade_sell_id = sell[4]\n\n make_amount -= take_amount\n assert make_amount >= 0\n price = 0\n event('TradeOrderMake', [pair, buy_or_sell, addr, make_amount, price, order_id])\n if take_amount > 0:\n cost = 0\n event('TradeOrderTake', [pair, buy_or_sell, addr, take_amount, price, cost])\n\n\ndef trade_market_order(info, args):\n assert args['f'] == 'trade_market_order'\n sender = info['sender']\n addr = handle_lookup(sender)\n\n base_tick = args['a'][0]\n quote_tick = args['a'][2]\n assert set(base_tick) <= set(string.ascii_uppercase+'_')\n assert set(quote_tick) <= set(string.ascii_uppercase+'_')\n pair = '%s_%s' % tuple([base_tick, quote_tick])\n\n base_value = args['a'][1]\n quote_value = args['a'][3]\n trade_sell_start, _ = get('trade', f'{pair}_sell_start', 1)\n trade_buy_start, _ = get('trade', f'{pair}_buy_start', 1)\n\n take_amount = 0\n if quote_value is None and int(base_value) < 0:\n buy_or_sell = 'sell'\n base_value = int(args['a'][1])\n base_balance, _ = get(base_tick, 'balance', 0, addr)\n base_sum = 0\n\n trade_buy_id = trade_buy_start\n while True:\n buy, _ = get('trade', f'{pair}_buy', None, str(trade_buy_id))\n if buy is None:\n break\n\n price = buy[3]\n dx_base = min(buy[1], -buy[2] * K // price, -base_value)\n dx_quote = dx_base * price // K\n if dx_base == 0 or dx_quote == 0:\n break\n buy[1] -= dx_base\n buy[2] += dx_quote\n take_amount += dx_quote\n\n if base_balance - dx_base < 0:\n break\n base_balance -= dx_base\n base_sum += dx_base\n\n if buy[1] == 0 or buy[1] // price == 0:\n trade_buy_start = _remove_order(addr, pair, buy, trade_buy_start, 'buy')\n\n if buy[2] < 0:\n balance, _ = get(quote_tick, 'balance', 0, buy[0])\n balance -= buy[2]\n assert balance >= 0\n put(buy[0], quote_tick, 'balance', balance, buy[0])\n \n put(buy[0], 'trade', f'{pair}_buy', None, str(trade_buy_id))\n else:\n put(buy[0], 'trade', f'{pair}_buy', buy, str(trade_buy_id))\n\n balance, _ = get(base_tick, 'balance', 0, buy[0])\n balance += dx_base\n assert balance >= 0\n put(addr, base_tick, 'balance', balance, buy[0])\n\n base_value += dx_base\n assert base_value <= 0\n balance, _ = get(quote_tick, 'balance', 0, addr)\n balance += dx_quote\n assert balance >= 0\n put(addr, quote_tick, 'balance', balance, addr)\n\n if buy[4] is None:\n break\n trade_buy_id = buy[4]\n\n balance, _ = get(base_tick, 'balance', 0, addr)\n balance -= base_sum\n assert balance >= 0\n put(addr, base_tick, 'balance', balance, addr)\n\n elif quote_value is None and int(base_value) > 0:\n buy_or_sell = 'buy'\n base_value = int(args['a'][1])\n quote_balance, _ = get(quote_tick, 'balance', 0, addr)\n quote_sum = 0\n\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 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 take_amount += dx_base\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 trade_sell_start = _remove_order(addr, pair, sell, trade_sell_start, 'sell')\n\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 elif base_value is None and int(quote_value) < 0:\n buy_or_sell = 'buy'\n quote_value = int(args['a'][3])\n quote_balance, _ = get(quote_tick, 'balance', 0, addr)\n quote_sum = 0\n\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 dx_base = min(-sell[1], -quote_value * K // price)\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 take_amount += dx_base\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 trade_sell_start = _remove_order(addr, pair, sell, trade_sell_start, 'sell')\n\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 quote_value += dx_quote\n assert quote_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 elif base_value is None and int(quote_value) > 0:\n buy_or_sell = 'sell'\n quote_value = int(args['a'][3])\n base_balance, _ = get(base_tick, 'balance', 0, addr)\n base_sum = 0\n\n trade_buy_id = trade_buy_start\n while True:\n buy, _ = get('trade', f'{pair}_buy', None, str(trade_buy_id))\n if buy is None:\n break\n\n price = buy[3]\n dx_base = min(buy[1], base_balance, quote_value * K // price)\n dx_quote = dx_base * price // K\n if dx_base == 0 or dx_quote == 0:\n break\n buy[1] -= dx_base\n buy[2] += dx_quote\n take_amount += dx_quote\n\n if base_balance - dx_base < 0:\n break\n base_balance -= dx_base\n base_sum += dx_base\n\n if buy[1] == 0 or buy[1] // price == 0:\n trade_buy_start = _remove_order(addr, pair, buy, trade_buy_start, 'buy')\n\n if buy[2] < 0:\n balance, _ = get(quote_tick, 'balance', 0, buy[0])\n balance -= buy[2]\n assert balance >= 0\n put(buy[0], quote_tick, 'balance', balance, buy[0])\n \n put(buy[0], 'trade', f'{pair}_buy', None, str(trade_buy_id))\n else:\n put(buy[0], 'trade', f'{pair}_buy', buy, str(trade_buy_id))\n\n balance, _ = get(base_tick, 'balance', 0, buy[0])\n balance += dx_base\n assert balance >= 0\n put(addr, base_tick, 'balance', balance, buy[0])\n\n quote_value -= dx_quote\n assert quote_value >= 0\n balance, _ = get(quote_tick, 'balance', 0, addr)\n balance += dx_quote\n assert balance >= 0\n put(addr, quote_tick, 'balance', balance, addr)\n\n if buy[4] is None:\n break\n trade_buy_id = buy[4]\n\n balance, _ = get(base_tick, 'balance', 0, addr)\n balance -= base_sum\n assert balance >= 0\n put(addr, base_tick, 'balance', balance, addr)\n\n if take_amount > 0:\n cost = 0\n price = 0\n event('TradeOrderTake', [pair, buy_or_sell, addr, take_amount, price, cost])\n\n\ndef trade_limit_order_cancel(info, args):\n assert args['f'] == 'trade_limit_order_cancel'\n sender = info['sender']\n addr = handle_lookup(sender)\n\n base_tick = args['a'][1]\n assert set(base_tick) <= set(string.ascii_uppercase + '_')\n quote_tick = args['a'][2]\n assert set(quote_tick) <= set(string.ascii_uppercase + '_')\n buy_or_sell = args['a'][3]\n assert buy_or_sell in ['buy', 'sell']\n trade_order_id = int(args['a'][4])\n\n pair = '%s_%s' % (base_tick, quote_tick)\n order_key = f'{pair}_{buy_or_sell}'\n order, _ = get('trade', order_key, None, str(trade_order_id))\n\n assert order is not None, \"Order does not exist\"\n assert order[0] == addr, \"Sender is not the owner of the order\"\n\n prev_order_id = order[4]\n next_order_id = order[5]\n\n if prev_order_id is not None:\n prev_order, _ = get('trade', order_key, None, str(prev_order_id))\n if prev_order:\n prev_order[5] = next_order_id\n put(prev_order[0], 'trade', order_key, prev_order, str(prev_order_id))\n\n if next_order_id is not None:\n next_order, _ = get('trade', order_key, None, str(next_order_id))\n if next_order:\n next_order[4] = prev_order_id\n put(next_order[0], 'trade', order_key, next_order, str(next_order_id))\n\n start_key = f'{pair}_{buy_or_sell}_start'\n current_start, _ = get('trade', start_key, 1)\n if current_start == trade_order_id:\n if prev_order_id is not None:\n put(addr, 'trade', start_key, prev_order_id)\n else:\n new_start_key = f'{pair}_{buy_or_sell}_new'\n new_start_val, _ = get('trade', new_start_key, 1)\n put(addr, 'trade', start_key, new_start_val)\n\n if buy_or_sell == 'sell':\n if order[1] < 0:\n balance, _ = get(base_tick, 'balance', 0, addr)\n balance -= order[1]\n put(addr, base_tick, 'balance', balance, addr)\n elif buy_or_sell == 'buy':\n if order[2] < 0:\n balance, _ = get(quote_tick, 'balance', 0, addr)\n balance -= order[2]\n put(addr, quote_tick, 'balance', balance, addr)\n\n put(addr, 'trade', order_key, None, str(trade_order_id))\n event('TradeOrderCancel', [trade_order_id, buy_or_sell, pair])\n\n\ndef trade_pair_create(info, args):\n assert args['f'] == 'trade_pair_create'\n sender = info['sender']\n addr = handle_lookup(sender)\n\n base_tick = args['a'][0]\n quote_tick = args['a'][1]\n\n quote_tokens, _ = get('trade', 'quote_tokens', [])\n assert quote_tick in quote_tokens, f\"{quote_tick} is not a designated quote token\"\n\n owner, _ = get('asset', 'owner', None, base_tick)\n assert owner == addr, f\"Sender must be the owner of the base token ({base_tick})\"\n pair = f'{base_tick}_{quote_tick}'\n enable, _ = get('trade', f'{pair}_enable', None)\n assert enable is None, \"Pair already exists\"\n\n put(addr, 'trade', f'{pair}_enable', True)\n put(addr, 'trade', f'{pair}_buy_start', 1)\n put(addr, 'trade', f'{pair}_buy_new', 1)\n put(addr, 'trade', f'{pair}_sell_start', 1)\n put(addr, 'trade', f'{pair}_sell_new', 1)\n\n\ndef trade_pair_enable(info, args):\n assert args['f'] == 'trade_pair_enable'\n sender = info['sender']\n addr = handle_lookup(sender)\n\n base_tick = args['a'][0]\n quote_tick = args['a'][1]\n pair = f'{base_tick}_{quote_tick}'\n\n owner, _ = get('asset', 'owner', None, base_tick)\n assert owner == addr, f\"Sender must be the owner of the base token ({base_tick})\"\n\n put(addr, 'trade', f'{pair}_enable', True)\n\n\ndef trade_pair_disable(info, args):\n assert args['f'] == 'trade_pair_disable'\n sender = info['sender']\n addr = handle_lookup(sender)\n\n base_tick = args['a'][0]\n quote_tick = args['a'][1]\n pair = f'{base_tick}_{quote_tick}'\n\n owner, _ = get('asset', 'owner', None, base_tick)\n assert owner == addr, f\"Sender must be the owner of the base token ({base_tick})\"\n\n put(addr, 'trade', f'{pair}_enable', False)\n\n\ndef trade_set_quote_token(info, args):\n assert args['f'] == 'trade_set_quote_token'\n sender = info['sender']\n addr = handle_lookup(sender)\n\n treasure_manager, _ = get('trade', 'treasure_manager', None)\n assert treasure_manager is not None, \"Treasure manager not set\"\n assert addr == treasure_manager, \"Only the treasure manager can add quote tokens\"\n\n new_tokens = args['a'][0]\n assert isinstance(new_tokens, list), \"Quote tokens must be a list\"\n\n quote_tokens, _ = get('trade', 'quote_tokens', [])\n\n for token in new_tokens:\n assert isinstance(token, str), \"Token ticker must be a string\"\n assert set(token) <= set(string.ascii_uppercase+'_'), \"Invalid characters in token ticker\"\n if token not in quote_tokens:\n quote_tokens.append(token)\n\n put(addr, 'trade', 'quote_tokens', quote_tokens)\n\n\ndef trade_vote_treasure_manager(info, args):\n assert args['f'] == 'trade_vote_treasure_manager'\n sender = info['sender']\n addr = handle_lookup(sender)\n\n committee_members, _ = get('committee', 'members', [])\n committee_members = set(committee_members)\n assert addr in committee_members, \"Only committee members can vote\"\n\n user = args['a'][0]\n assert isinstance(user, str), \"User address must be a string\"\n\n proposal_key = f'trade_treasure_manager:{user}'\n votes, _ = get('committee', 'proposal', [], proposal_key)\n votes = set(votes)\n votes.add(addr)\n\n if len(votes) >= len(committee_members) * 2 // 3:\n put(addr, 'trade', 'treasure_manager', user)\n put(addr, 'committee', 'proposal', [], proposal_key)\n else:\n put(addr, 'committee', 'proposal', list(votes), proposal_key)\n"}{"votes": [], "snippets": ["275453fa7f22675f43408e5470eba7e07625350744a1717e54a9c39ca043c30b"], "functions": ["bridge_incoming_process", "bridge_incoming", "bridge_outgoing", "bridge_set_operator", "bridge_remove_operator", "bridge_set_outgoing_price"]}{"votes": [], "snippets": ["275453fa7f22675f43408e5470eba7e07625350744a1717e54a9c39ca043c30b"], "functions": ["trade_limit_order", "trade_market_order", "trade_limit_order_cancel", "trade_pair_create", "trade_set_quote_token"]}{"snippets": ["da0d197cc4efeba707139d152f630f81eed98ceebb41f6a9b20d7c20acdbc416"]}{"snippets": ["da0d197cc4efeba707139d152f630f81eed98ceebb41f6a9b20d7c20acdbc416"]}{"snippets": ["da0d197cc4efeba707139d152f630f81eed98ceebb41f6a9b20d7c20acdbc416"]}{"snippets": ["da0d197cc4efeba707139d152f630f81eed98ceebb41f6a9b20d7c20acdbc416"]}{"snippets": ["da0d197cc4efeba707139d152f630f81eed98ceebb41f6a9b20d7c20acdbc416"]}["token_mint_free", "token_transfer", "token_mint", "token_burn", "token_send", "token_accept", "privacy_init", "privacy_deposit", "privacy_deposit_cancel", "privacy_enter", "privacy_exit", "bridge_incoming", "bridge_outgoing", "bridge_set_operator", "bridge_set_outgoing_fee", "asset_update_ownership", "asset_update_functions"]"0xe1288759446298f250c3bce5616706d25525ba7f"6"Mock USDC"303526499993100000000000000000000000000000000000000000001294305000000["token_transfer", "token_mint_once", "asset_update_ownership", "asset_update_functions"]"0x719c8d75faf8f1b117ea56205414892caab4a1b7"18"Mock BTC"1999999999999999997999998885000000000000000021000000000000000000000000000000000000000000{"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 functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\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 functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\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": ["a02ff1a10108da1a0ab7bf9e5c4ee96b45d5723f5b3775d8a04aee37d09dc67d"], "functions": ["token_create", "token_mint_once", "token_mint", "token_burn", "token_transfer"]}2000000900000000000000000089999900500000null11null8{"functions": ["asset_create", "asset_update_ownership", "asset_update_functions", "asset_batch_create"], "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 owner, _ = get('asset', 'owner', None, tick)\n assert owner == 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\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 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\ndef asset_batch_create(info, args):\n assert args['f'] == 'asset_batch_create'\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(tick) 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 assert not owner\n\n put(addr, 'asset', 'owner', addr, tick)\n put(addr, 'asset', 'functions', ['asset_update_ownership', 'asset_update_functions'], tick)\n"}{"votes": [], "snippets": ["450391cfb7d02cb4e8f3d94e0108f8734e39e2cbba7aacda8c466fa38356d7d2"], "functions": ["asset_create", "asset_update_ownership", "asset_update_functions", "asset_batch_create"]}{"snippets": ["427754609975ef08e86f59023f8ef035e51b4c42df41c6a4325781f63d9fd92e"]}{"functions": ["asset_update_functions", "asset_update_ownership", "asset_create", "asset_batch_create"], "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 owner, _ = get('asset', 'owner', None, tick)\n assert owner == 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\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 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\ndef asset_batch_create(info, args):\n assert args['f'] == 'asset_batch_create'\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 assert not owner\n\n put(addr, 'asset', 'owner', addr, tick)\n put(addr, 'asset', 'functions', ['asset_update_ownership', 'asset_update_functions'], tick)\n"}{"votes": [], "snippets": ["e270bab619761a7012c71813bf7c0f2b207ddd13632156fb3644be5e0b514f03"], "functions": ["asset_create", "asset_update_ownership", "asset_update_functions", "asset_batch_create"]}{"functions": ["function_snippet", "function_snippet_clear", "function_proposal", "function_vote"], "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+string.digits+'_')\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 # print(len(votes), len(committee_members), len(committee_members)*2//3)\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 functions = snippet['functions']\n functions.extend(proposal['functions'])\n snippet['functions'] = list(set(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\n funcs_reload(proposal['functions'])\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"}{"votes": [], "snippets": ["8be00fa9c0aec95de31b282add46b619baf359c556f41d06c1ef90eb5320fa49"], "functions": ["function_snippet", "function_snippet_clear", "function_proposal", "function_vote"]}{"functions": ["asset_update_functions", "asset_update_ownership", "asset_create", "asset_batch_create"], "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 owner, _ = get('asset', 'owner', None, tick)\n assert owner == 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\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 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\ndef asset_batch_create(info, args):\n assert args['f'] == 'asset_batch_create'\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"}{"votes": [], "snippets": ["f3e19ded26e56bd19d7de9bca70bc83cc9bdf5d53e8270ada052532ff68a2c2f"], "functions": ["asset_create", "asset_update_ownership", "asset_update_functions", "asset_batch_create"]}["asset_update_ownership", "asset_update_functions"]["asset_update_ownership", "asset_update_functions"]"0xe1288759446298f250c3bce5616706d25525ba7f""0xe1288759446298f250c3bce5616706d25525ba7f"{"functions": ["asset_update_functions", "asset_update_ownership", "asset_create", "asset_batch_create"], "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 owner, _ = get('asset', 'owner', None, tick)\n assert owner == 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\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 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\ndef asset_batch_create(info, args):\n assert args['f'] == 'asset_batch_create'\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 assert not owner\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"}{"votes": [], "snippets": ["36779d7edd2940ecc0828d6251fb92fba429919fea7a6dcaa042ebd9e84be429"], "functions": ["asset_create", "asset_update_ownership", "asset_update_functions", "asset_batch_create"]}["asset_update_ownership", "asset_update_functions"]["asset_update_ownership", "asset_update_functions"]"0xe1288759446298f250c3bce5616706d25525ba7f""0xe1288759446298f250c3bce5616706d25525ba7f"{"functions": ["bridge_unset_operator", "bridge_incoming_process", "bridge_set_operator", "bridge_incoming", "bridge_set_outgoing_fee", "bridge_outgoing"], "snippet": "\n# Elliptic Curve parameters for secp256k1\n# P = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F\n# A = 0\n# B = 7\n# Gx = 55066263022277343669578718895168534326250603453777594175500187360389116729240\n# Gy = 32670510020758816978083085130507043184471273380659243275938904335757337482424\n# G = (Gx, Gy)\n# N = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141\n# K = 10**18\n\n# def _inverse_mod(k, p):\n# if k == 0:\n# raise\n# return pow(k, p - 2, p)\n\n# def _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\n# def _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\n# def _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\n# def _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\n# def _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\n# def _encode_uint256(value):\n# return value.to_bytes(32, 'big')\n\n# def _encode_address(address_str):\n# address_bytes = bytes.fromhex(address_str[2:])\n# return b'\\x00' * (32 - len(address_bytes)) + address_bytes\n\n# def _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\"}'\n# def 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# event('BridgeProcess', [address])\n\n\n# def bridge_incoming2(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_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\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 ['base', 'base-sepolia', 'op-sepolia']\n\n sender = info['sender']\n event('BridgeOutgoing', [tick, amount, chain, 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_unset_operator(info, args):\n assert args['f'] == 'bridge_unset_operator'\n print('bridge_unset_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_unset_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_fee(info, args):\n assert args['f'] == 'bridge_set_outgoing_fee'\n print('bridge_set_outgoing_fee', 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 chain = args['a'][1]\n assert chain in ['base', 'base-sepolia', 'op-sepolia']\n\n fee = int(args['a'][2])\n assert fee > 0\n"}{"votes": [], "snippets": ["3d07512b7230a4038a4a3f9db793fb9b4c05dc87635e0263621ff38870958112"], "functions": ["bridge_incoming_process", "bridge_incoming", "bridge_outgoing", "bridge_set_operator", "bridge_unset_operator", "bridge_set_outgoing_fee"]}{"snippets": ["820fab69a582b09490a6f161b7921556a9e75364849e542c256c043fff11cd78"]}{"snippets": ["820fab69a582b09490a6f161b7921556a9e75364849e542c256c043fff11cd78"]}199999999999999999999999000000000000000000199999999999999999999999000000000000000000199999999999999999999999000000000000000000199999999999999999999999000000000000000000199999999999999999999999990000000000000000{"functions": ["token_burn", "token_send", "token_mint", "token_mint_once", "token_transfer", "token_accept", "token_create"], "snippet": "def token_create(info, args):\n assert args['f'] == 'token_create'\n\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 assert args['f'] == 'token_mint_once'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\n\n value = int(args['a'][1])\n assert value > 0\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\n assert args['f'] == 'token_mint'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\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 functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\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 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_transfer'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\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 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_send'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\n\n sender = info['sender']\n addr = handle_lookup(sender)\n\n spender = args['a'][1].lower() # the address allowed to spend\n assert len(spender) <= 42\n assert type(spender) is str\n if len(spender) == 42:\n assert spender.startswith('0x')\n assert set(spender[2:]) <= set(string.digits+'abcdef')\n else:\n assert len(spender) > 4\n\n value = int(args['a'][2])\n assert value >= 0\n\n put(addr, tick, 'allowance', value, f'{addr},{spender}')\n event('SendApproval', [tick, addr, spender, value])\n\n\ndef token_accept(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_accept'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\n\n from_addr = args['a'][1].lower() # the address from which tokens are withdrawn\n assert len(from_addr) <= 42\n assert type(from_addr) is str\n if len(from_addr) == 42:\n assert from_addr.startswith('0x')\n assert set(from_addr[2:]) <= set(string.digits+'abcdef')\n else:\n assert len(from_addr) > 4\n\n to_addr = info['sender']\n to_addr = handle_lookup(to_addr)\n value = int(args['a'][2])\n assert value > 0\n\n allowance, _ = get(tick, 'allowance', 0, f'{from_addr},{to_addr}')\n from_balance, _ = get(tick, 'balance', 0, from_addr)\n allowance -= value\n assert allowance >= 0\n from_balance -= value\n assert from_balance >= 0\n put(from_addr, tick, 'allowance', allowance, f'{from_addr},{to_addr}')\n put(from_addr, tick, 'balance', from_balance, from_addr)\n\n to_balance, _ = get(tick, 'balance', 0, to_addr)\n to_balance += value\n put(to_addr, tick, 'balance', to_balance, to_addr)\n\n event('Transfer', [tick, from_addr, to_addr, value])\n\n"}{"votes": [], "snippets": ["e0fe7978025d6dc254c81cd3406c7eaf4b290ea1752ee031e1c8c3678ec96b1e"], "functions": ["token_create", "token_mint_once", "token_mint", "token_burn", "token_transfer", "token_send", "token_accept"]}{"snippets": ["df4ca4d9b0709e5e6d1ccbee9b13f8ad98ee91e19be89791ce5f469fd5253b3a", "5efa1f2df9ee471ea1e7eeffb22b9bb42d0749b7f9afe2398422776ec63c1826"]}{"snippets": ["df4ca4d9b0709e5e6d1ccbee9b13f8ad98ee91e19be89791ce5f469fd5253b3a", "5efa1f2df9ee471ea1e7eeffb22b9bb42d0749b7f9afe2398422776ec63c1826"]}{"functions": ["bridge_unset_operator", "bridge_set_operator", "bridge_incoming", "bridge_set_outgoing_fee", "bridge_outgoing"], "snippet": "def bridge_incoming(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'] == 'bridge_incoming'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\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\ndef bridge_outgoing(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'] == 'bridge_outgoing'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\n\n amount = int(args['a'][1])\n assert amount > 0\n\n chain = args['a'][2]\n assert chain in ['base', 'base-sepolia', 'op-sepolia']\n\n sender = info['sender']\n event('BridgeOutgoing', [tick, amount, chain, sender])\n\n\ndef bridge_set_operator(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'] == 'bridge_set_operator'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\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_unset_operator(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'] == 'bridge_unset_operator'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\n\n asset_owner, _ = get('asset', 'owner', None, tick)\n sender = info['sender']\n addr = handle_lookup(sender)\n # print('bridge_unset_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_fee(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'] == 'bridge_set_outgoing_fee'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\n\n chain = args['a'][1]\n assert chain in ['base']\n\n fee = int(args['a'][2])\n assert fee > 0\n"}{"votes": [], "snippets": ["4ab60a5271b2eeebb72952ec6fb27ce9dcfc1d49277e86adc900d605d2f471a5"], "functions": ["bridge_incoming", "bridge_outgoing", "bridge_set_operator", "bridge_unset_operator", "bridge_set_outgoing_fee"]}{"functions": ["bridge_unset_operator", "bridge_set_operator", "bridge_incoming", "bridge_set_outgoing_fee", "bridge_outgoing"], "snippet": "def bridge_incoming(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'] == 'bridge_incoming'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\n\n operator, _ = get(tick, 'bridge_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 chain = args['a'][3].lower()\n assert chain in ['base']\n tx_hash = args['a'][4].lower().replace('0x', '')\n assert len(tx_hash) == 64\n\n balance, _ = get(tick, 'balance', 0, receiver)\n balance = int(balance)\n balance += amount\n put(receiver, tick, 'balance', balance, receiver)\n\n total, _ = get(tick, 'total', 0)\n total = int(total)\n total += amount\n asset_owner, _ = get('asset', 'owner', None, tick)\n assert asset_owner\n put(asset_owner, tick, 'total', total)\n\n event('BridgeIn', [tick, amount, sender, chain, tx_hash])\n\n\ndef bridge_outgoing(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'] == 'bridge_outgoing'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\n\n amount = int(args['a'][1])\n assert amount > 0\n\n # decuct balance and total\n balance, _ = get(tick, 'balance', 0, receiver)\n balance = int(balance)\n assert balance - amount >= 0\n balance -= amount\n put(receiver, tick, 'balance', balance, receiver)\n\n total, _ = get(tick, 'total', 0)\n total = int(total)\n assert total - amount >= 0\n total -= amount\n asset_owner, _ = get('asset', 'owner', None, tick)\n assert asset_owner\n put(asset_owner, tick, 'total', total)\n\n chain = args['a'][2]\n assert chain in ['base']\n\n sender = info['sender']\n # addr = handle_lookup(sender)\n event('BridgeOut', [tick, amount, chain, sender])\n\n\ndef bridge_set_operator(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'] == 'bridge_set_operator'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\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 sender == 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, 'bridge_operator', operator)\n event('BridgeOperaterSet', [tick, operator])\n\n\ndef bridge_unset_operator(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'] == 'bridge_unset_operator'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\n\n asset_owner, _ = get('asset', 'owner', None, tick)\n sender = info['sender']\n addr = handle_lookup(sender)\n assert addr == asset_owner, \"Only the asset owner can perform this operation\"\n\n put(addr, tick, 'bridge_operator', None)\n event('BridgeOperaterUnset', [tick])\n\ndef bridge_set_outgoing_fee(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'] == 'bridge_set_outgoing_fee'\n functions, _ = get('asset', 'functions', [], tick)\n assert args['f'] in functions\n\n chain = args['a'][1]\n assert chain in ['base']\n\n fee = int(args['a'][2])\n assert fee > 0\n\n asset_owner, _ = get('asset', 'owner', None, tick)\n sender = info['sender']\n addr = handle_lookup(sender)\n assert addr == asset_owner, \"Only the asset owner can perform this operation\"\n\n put(asset_owner, tick, 'bridgeout_fee', fee)\n event('BridgeOutFeeChanged', [tick, fee])\n"}{"votes": [], "snippets": ["16c78e1a080ab6cd6548ad6065d67929ad817d9fd976d680a03adfef2a4a87dd"], "functions": ["bridge_incoming", "bridge_outgoing", "bridge_set_operator", "bridge_unset_operator", "bridge_set_outgoing_fee"]}