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2018-0004-byzantium.md

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Hardfork Meta: Byzantium

Number: ella-2018-0004
Title: Hardfork Meta: Byzantium
Author: "ellaismer" <ellaismer@protonmail.ch>
Status: Planned
Type: Standards Track
Layer: Meta
Discussion: https://github.com/ellaism/specs/issues/12
Created: 2018-04-30

Abstract

Ellaism was created before Ethereum's Byzantium hard fork was finalized. This proposes to apply some of the Byzantium features onto Ellaism blockchain.

Specification

  • Activation: Block >= 2,000,000 on Mainnet.
  • Included specifications:
    • EIP 100 (Change difficulty adjustment to target mean block time including uncles)
    • EIP 140 (REVERT instruction in the Ethereum Virtual Machine)
    • EIP 196 (Precompiled contracts for addition and scalar multiplication on the elliptic curve alt_bn128)
    • EIP 197 (Precompiled contracts for optimal ate pairing check on the elliptic curve alt_bn128)
    • EIP 198 (Precompiled contract for bigint modular exponentiation)
    • EIP 211 (New opcodes: RETURNDATASIZE and RETURNDATACOPY)
    • EIP 214 (New opcode STATICCALL)
    • EIP 658 (Embedding transaction status code in receipts)