Vitalik Buterin has proposed a significant change to Ethereum's gas fee structure with Ethereum Improvement Proposal (EIP) 7706. This proposal aims to specifically target and adjust fees for call data, which are part of Ethereum transactions involving smart contracts. The new model introduces a separate gas fee solely for call data, potentially lowering costs associated with data-intensive operations on the Ethereum network. This change is designed to enhance efficiency and reduce overall transaction costs.

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