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EIP-6690 EVM Modular Arithmetic Extensions

StagnantCorecreated 2023-03-15

Expanded-width, efficient modular arithmetic operations for the EVM

Authors: Jared Wasinger (@jwasinger), Alex Beregszaszi (@axic), Vitalik Buterin (@vbuterin), Radosław Zagórowicz (@rodiazet), Paweł Bylica (@chfast)

What the specification covers

AbstractMotivationSpecificationConstantsConventionsOverviewNew OpcodesSETMODX(0xc0)ExecutionDynamic Cost Component for Odd ModuliArithmetic OpcodesData Transfer OpcodesLOADX(0xc1)ExecutionSTOREX(0xc2)ExecutionEVM Memory Expansion Cost ModificationRationaleSeparation of EVM Memory and EVMMAX Virtual Register SpaceTotal Virtual Register Allocation CapSETMODX costLOADX/STOREX costsArithmetic CostsMontgomery Modular MultiplicationConversion of Canonical to Montgomery RepresentationConversion from Montgomery to Canonical representationImplementationTest CasesReference ImplementationSecurity ConsiderationsCopyright

This proposal declares no Solidity interface, so there is nothing to compute. It may be a core protocol change, a meta proposal, or written in prose only.

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