CLOB Allowance Setting Python

set_allowances.py

from web3 import Web3
from web3.constants import MAX_INT
from web3.middleware import geth_poa_middleware

rpc_url = "" # Polygon rpc url 
priv_key = "" # Polygon account private key (needs some MATIC)
pub_key = "" # Polygon account public key corresponding to private key

chain_id = 137

erc20_approve = """[{"constant": false,"inputs": [{"name": "_spender","type": "address" },{ "name": "_value", "type": "uint256" }],"name": "approve","outputs": [{ "name": "", "type": "bool" }],"payable": false,"stateMutability": "nonpayable","type": "function"}]"""
erc1155_set_approval = """[{"inputs": [{ "internalType": "address", "name": "operator", "type": "address" },{ "internalType": "bool", "name": "approved", "type": "bool" }],"name": "setApprovalForAll","outputs": [],"stateMutability": "nonpayable","type": "function"}]"""

usdc_address = "0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174"
ctf_address = "0x4D97DCd97eC945f40cF65F87097ACe5EA0476045"

web3 = Web3(Web3.HTTPProvider(rpc_url))
web3.middleware_onion.inject(geth_poa_middleware, layer=0)

nonce = web3.eth.getTransactionCount(pub_key)

usdc = web3.eth.contract(address=usdc_address, abi=erc20_approve)
ctf = web3.eth.contract(address=ctf_address, abi=erc1155_set_approval)

raw_usdc_approve_txn = usdc.functions.approve("0x4bFb41d5B3570DeFd03C39a9A4D8dE6Bd8B8982E", int(MAX_INT, 0)
).buildTransaction({"chainId": chain_id, "from": pub_key, "nonce": nonce})
signed_usdc_approve_tx = web3.eth.account.sign_transaction(raw_usdc_approve_txn, private_key=priv_key)
send_usdc_approve_tx = web3.eth.send_raw_transaction(signed_usdc_approve_tx.rawTransaction)
usdc_approve_tx_receipt = web3.eth.wait_for_transaction_receipt(send_usdc_approve_tx)
print(usdc_approve_tx_receipt)

raw_ctf_approval_txn = ctf.functions.setApprovalForAll("0x4bFb41d5B3570DeFd03C39a9A4D8dE6Bd8B8982E", True).buildTransaction({"chainId": chain_id, "from": pub_key, "nonce": nonce})
signed_ctf_approval_tx = web3.eth.account.sign_transaction(raw_ctf_approval_txn, private_key=priv_key)
send_ctf_approval_tx = web3.eth.send_raw_transaction(signed_ctf_approval_tx.rawTransaction)
ctf_approval_tx_receipt = web3.eth.wait_for_transaction_receipt(send_ctf_approval_tx)
print(ctf_approval_tx_receipt)