Category "brownie"

Use external packages in eth-brownie?

I am trying open a ERC721 smart contract in Brownie on VSCode and loop through the token ids and set the URI of each in each iteration. I execute the script wit

sign and verify message with solidity and python

I am trying to perform a certain action say like selling a token only when the message sent to a contract is signed by the contract owner. I knew how I would do

v0.8 AggregatorV3Interface.sol , its available in @chainlink/contracts?

I get a error when i change the version to 0.8 , but works fine with 0.6, how i see the most recent version? , i tried downloaded from npm install @chainlink/co

Visual Code Studio, File Import Callback not Supported - File Source not Found

While trying to troubleshoot another issue with my project, I must've broken something along the way, but I have no idea how to fix this. These are my import st

Trying to run a Brownie Dapp in Docker

I'm trying to run my brownie dapp in a docker container, but i always have the same error and can't seem to fix it: FileNotFoundError: [Errno 2] No such file or

eth-brownie: Deployed contract returning as transaction receipt instead of the contract itself. I cannot grab the contract from the address or alias

I deployed a token on the BSC network transaction it saved the object as a transaction receipt it is not returning the contract object, as it shows in the docs.

File not exist Solc error when trying to import data feed into my contract

I have tried changing different versions of solc, solidity, and chainlink contracts but it doesn't work. Error: contracts/Lottery.sol:4:1: ParserError: Sourc

TransactionError when using Brownie on Optimism - Tx dropped without known replacement

I have a Python script using Brownie that occasionally triggers a swap on Uniswap by sending a transaction to Optimism Network. It worked well for a few days (d

Trouble using python/brownie in WSL

I'm trying to complete the simple collectible NFT tutorial from this freeCodeCamp video. (I'm getting stuck on the script that starts exactly where the link is

Running python file with brownie

I dont know how to deal with this problem, probably installed wrong something, idk, looking up for yours help brownie run scripts/deploy.py INFO: Could not fin

Error when trying to deploy standard OpenZeppelin ERC777 contract to ganache-cli using the brownie framework

I am familiarizing myself with smart contract development using the brownie framework and solidity. To start of I was using the brownie console to deploy some s

ERROR Brownie Mainnet Fork Testing `brownie.exceptions.VirtualMachineError: revert` problem or other?

When I try to test below project, it gets below error. Any thoughts why test fails, am I missing something? I am following 16 hours Solidity course of 'freecode

can't import module from solidity file to python file in brownie; ImportError: cannot import name 'AdvancedCollectible' from 'brownie'

I'm trying to build out this tutorial, but I keep getting the same error when I try to import from a solidity file to a python script and run it, all in the sam

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