Category "evm"

How to run an hardhat script on NodeJs so that you can fork multiple evm chains on different ports?

I want to be able to fork more chains (ethereum, bsc, etc.) than just one on my system. Hardhat doc shows, how to fork 1 chain npx hardhat node --fork https://

EVM command line interface drops heading zeros in input

I am executing a dummy (smart) contract through the evm command line to understand how input is passed to the contract. I am using the following contract byteco

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

Uniswap v3 nonfungiblePositionManager.mint revert after createAndInitializePoolIfNecessary

I use the official deploy tool "successfully" to deploy Uniswap v3 to a EVM comparable testnet. After NonfungiblePositionManager.createAndInitializePoolIfNecess