i am getting list out of index error while trying to run my lottery smart contract with brownie

Question

PS E:\lottery-smartcontract> brownie run scripts/deploy_lottery.py INFO: Could not find files for the given pattern(s). Brownie v1.16.4 - Python development framework for Ethereum

LotterySmartcontractProject is the active project.

Launching 'ganache-cli.cmd --accounts 10 --hardfork istanbul --gasLimit 12000000 --mnemonic brownie --port 8545'...

Running 'scripts\deploy_lottery.py::main'... File "C:\Users\scs\AppData\Local\Programs\Python\Python310\lib\site-packages\brownie_cli\run.py", line 49, in main return_value, frame = run( File "C:\Users\scs\AppData\Local\Programs\Python\Python310\lib\site-packages\brownie\project\scripts.py", line 103, in run return_value = f_locals[method_name](*args, **kwargs) File ".\scripts\deploy_lottery.py", line 23, in main deploy_lottery() File ".\scripts\deploy_lottery.py", line 10, in deploy_lottery get_contract("eth_usd_price_feed").address, File ".\scripts\helpful_scripts.py", line 61, in get_contract contract = contract_type[-1] File "C:\Users\scs\AppData\Local\Programs\Python\Python310\lib\site-packages\brownie\network\contract.py", line 160, in getitem
return self._contracts[i] IndexError: list index out of range Terminating local RPC client...

Answer 1

Errors:

Pubish_source should be publish_source

For your contract to mock dictionary in your helpful_scripts, vrf_cooridinator should be vrf_coordinator

For your get_contract function, deploy_mocks needs open and closing brackets after it as it is a function.