full-blockchain-solidity-course-py

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cannot import VRFCoordinator Mock from brownie

4

Not sure what the issue could be. I have tried deleting the build folder and compiling and that still did not fix anything. Any help would be appreciated.

RevanthGundala

**I noted that another user had the same problem. I leave the description below because it is useful, but I invite you to check the following thread for more discussion...

kthibault77

ValueError: Gas estimation failed: 'execution reverted: VM Exception while processing transaction: revert'. This transaction will likely revert. If you wish to broadcast, you must set the gas limit manually.

6

- When writing tests for the Brownie Fund Me application in the environments that make use of ganache (ganache-local), the `test_only_owner_can_withdraw` test fails even though the deploy fund_and_withdraw function runs...

supercede

issue on lesson 4 at 4:00:00 when i run the command python deploy.py first it gives some issue of "INFO: Could not find files for the given pattern(s)." ...

junaid0747

lesson 10: VirtualMachineError: revert: SafeMath: subtraction overflow

5

Getting this error while depositing to lending pool:  > get_weth.py ``` python from scripts.utils import get_account from brownie import interface,network,config from web3 import Web3 ETHER_DEPOSIT = 0.1...

DireWolf707

Lesson 10: code not working on the Kovan tesnet

1

Hi all, I have successfully deployed all the code in lesson 10 (aave borrowing) however, it is not possible for me to test it on the Kovan network, every single...

kristiann57

Lesson 10 : Gas estimation failed

4

Hello, I have this message : ValueError: Gas estimation failed: 'execution reverted' when I want to run my deposit function. Any help would be greatly appreciated. My code can be...

Karlus44

lesson 4- [Errno 2] no such file or directory error

15

with open("./simplestorage.sol, "r"") as file: simple_storage_file = file.read() print(simple_storage_file) File "C:\Users\HP\web3_py_simple_storage\deploy.py", line 1, in with open("./simplestorage.sol, "r"") as file: FileNotFoundError: [Errno 2] No such file or directory: './simplestorage.sol, ' PS...

Teddy124

Trying to deploy my lottery contract on mainnet-fork using Alchemy according to the 16hours youtube tutorial... to be precise, the timestamp is 6:27:57 Got this error in the attachment below

stevegee1

image still not showing up in open sea still

1

I'm still trying to figure out why my image is not showing up on opensea. Anyone get theirs to show up? Hi, I'm having the same issue. Although I changed...

ptn77