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This PR depends on #945, please review it before this one.
EIP-5656
MCOPYopcodeThis PR translate EIP-5656 into the Yellow Paper.
Here is the PDF version of those changes: Paper.pdf
Defining the new
MCOPYopcodeWe start by adding the definition of the new opcode (Appendix I.2.)
Screenshot
Then we define is gas cost to be the same as the other$W_{\mathrm{copy}}$ list (Appendix I.1.)
*COPYopcodes, by including it to theScreenshot