nonEIP2929
nonEIP2929 refers to a proposed change within the Ethereum ecosystem that deviates from or challenges the principles laid out in Ethereum Improvement Proposal 2929 (EIP-2929). EIP-2929, also known as "Access List Gas Cost," introduced a mechanism to adjust gas costs for state access. Specifically, it aimed to charge a higher gas fee for accessing historical state that had not been accessed within a recent block. The rationale behind EIP-2929 was to mitigate denial-of-service attacks and improve the overall efficiency and security of the Ethereum network by discouraging the unnecessary retrieval of old data.
The term "nonEIP2929" therefore signifies any discussion, implementation, or proposal that either rejects the concepts of