mirror of https://github.com/status-im/EIPs.git
83 lines
4.2 KiB
Markdown
83 lines
4.2 KiB
Markdown
---
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eip: 1679
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title: "Hardfork Meta: Istanbul"
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author: Alex Beregszaszi (@axic), Afri Schoedon (@5chdn)
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discussions-to: https://ethereum-magicians.org/t/hardfork-meta-istanbul-discussion/3207
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type: Meta
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status: Draft
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created: 2019-01-04
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requires: 1716
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---
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## Abstract
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This meta-EIP specifies the changes included in the Ethereum hardfork named Istanbul.
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## Specification
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- Codename: Istanbul
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- Activation: TBD
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### Included EIPs
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- TBD
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### Accepted EIPs
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- TBD
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### Proposed EIPs
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- [EIP-615](https://eips.ethereum.org/EIPS/eip-615): Subroutines and Static Jumps for the EVM
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- [EIP-663](https://eips.ethereum.org/EIPS/eip-663): Unlimited SWAP and DUP instructions
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- [EIP-1057](https://eips.ethereum.org/EIPS/eip-1057): ProgPoW, a Programmatic
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Proof-of-Work
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- There is a
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[pending audit](https://medium.com/ethereum-cat-herders/progpow-audit-goals-expectations-75bb902a1f01),
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above and beyond standard security considerations, that should be evaluated
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prior to inclusion.
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- [EIP-1108](https://eips.ethereum.org/EIPS/eip-1108): Reduce alt_bn128 precompile gas costs
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- [EIP-1109](https://eips.ethereum.org/EIPS/eip-1109): PRECOMPILEDCALL opcode (Remove CALL costs for precompiled contracts)
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- requirement of EIP-1962
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- [EIP-1283](https://eips.ethereum.org/EIPS/eip-1283): Net gas metering for SSTORE without dirty maps
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- [EIP-1344](https://eips.ethereum.org/EIPS/eip-1344): Add ChainID opcode
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- [EIP-1352](https://eips.ethereum.org/EIPS/eip-1352): Specify restricted address range for precompiles/system contracts
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- [EIP-1380](https://eips.ethereum.org/EIPS/eip-1380): Reduced gas cost for call to self
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- [EIP-1559](https://eips.ethereum.org/EIPS/eip-1559): Fee market change for ETH 1.0 chain
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- [EIP-1965](https://eips.ethereum.org/EIPS/eip-1965): Method to check if a chainID is valid at a specific block Number
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- [EIP-1702](https://eips.ethereum.org/EIPS/eip-1702): Generalized account versioning scheme
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- [EIP-1706](https://eips.ethereum.org/EIPS/eip-1706): Disable SSTORE with gasleft lower than call stipend
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- [EIP-1803](https://eips.ethereum.org/EIPS/eip-1803): Rename opcodes for clarity
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- [EIP-1829](https://eips.ethereum.org/EIPS/eip-1829): Precompile for Elliptic Curve Linear Combinations
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- [EIP-1884](https://eips.ethereum.org/EIPS/eip-1884): Repricing for trie-size-dependent opcodes
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- [EIP-1930](https://eips.ethereum.org/EIPS/eip-1930): CALLs with strict gas semantic. Revert if not enough gas available.
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- [EIP-1985](https://eips.ethereum.org/EIPS/eip-1985): Sane limits for certain EVM parameters
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- [EIP-1959](https://eips.ethereum.org/EIPS/eip-1959): New Opcode to check if a chainID is part of the history of chainIDs
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- [EIP-1962](https://eips.ethereum.org/EIPS/eip-1962): EC arithmetic and pairings with runtime definitions
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- replaces EIP-1829
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- [EIP-2014](https://eips.ethereum.org/EIPS/eip-2014): Extended State Oracle
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- [EIP-2026](https://eips.ethereum.org/EIPS/eip-2026): State Rent H - Fixed Prepayment for accounts
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- [EIP-2027](https://eips.ethereum.org/EIPS/eip-2027): State Rent C - Net contract size accounting
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- [EIP-2028](https://eips.ethereum.org/EIPS/eip-2028): Calldata gas cost reduction
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- [EIP-2029](https://eips.ethereum.org/EIPS/eip-2029): State Rent A - State counters contract
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- requirement of EIP-2031
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- [EIP-2031](https://eips.ethereum.org/EIPS/eip-2031): State Rent B - Net transaction counter
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- [EIP-2035](https://eips.ethereum.org/EIPS/eip-2035): Stateless Clients - Repricing SLOAD and SSTORE to pay for block proofs
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- [EIP-2045](https://eips.ethereum.org/EIPS/eip-2045): Particle gas costs for EVM opcodes
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- [EIP-2046](https://eips.ethereum.org/EIPS/eip-2046): Reduced gas cost for static calls made to precompiles
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## Timeline
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* 2019-05-17 (Fri) hard deadline to accept proposals for "Istanbul"
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* 2019-07-19 (Fri) soft deadline for major client implementations
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* 2019-08-14 (Wed) projected date for testnet network upgrade (Ropsten, Görli, or ad-hoc testnet)
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* 2019-10-16 (Wed) projected date for mainnet upgrade ("Istanbul")
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## References
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- [Core Dev call notes](https://github.com/ethereum/pm/issues/66#issuecomment-450840440) where timeline was proposed and accepted
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## Copyright
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Copyright and related rights waived via [CC0](https://creativecommons.org/publicdomain/zero/1.0/).
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