Summary
Add error code
Details
Contribution URL: https://github.com/ethereum/EIPs/pull/2300
__ __ ___ / /_/ / ___ _______ __ ____ _ / -_) __/ _ \/ -_) __/ -_) // / ' \ \__/\__/_//_/\__/_/ \__/\_,_/_/_/_/ __ _ __ __ __ _______ ___ / /_____(_) / __ __/ /_/ / ___ ___ / __/ _ \/ _ \/ __/ __/ / _ \/ // / __/ _ \/ _ \/ _ \ \__/\___/_//_/\__/_/ /_/_.__/\_,_/\__/_//_/\___/_//_/
Add error code
Contribution URL: https://github.com/ethereum/EIPs/pull/2300