<!-- TITLE: Core Devs Berlin Meeting --> <!-- SUBTITLE: Istanbul & ETH1x Roadmap Planning, April 17 & 18th, 2019 --> Two days of meetings were held at Full Node in Berlin to discuss the [Istanbul hardfork](/roadmap/istanbul) and more broadly the [ETH1x roadmap](/roadmap) and processes and collaboration. Original [ETHMagicians thread](https://ethereum-magicians.org/t/istanbul-eth1x-roadmap-planning-meeting-april-17th-18th-in-berlin/2899). Thanks to: * Gnosis for sponsoring Full Node venue * Ethereum Foundation Berlin for sponsoring livestream * Volunteer organizers Boris, MP, Trenton, James ## Video * Day 1 https://www.youtube.com/watch?v=Au1Qll-86v0 * Day 2 https://www.youtube.com/watch?v=HaT-BIzWSew Time stamped links will be updated below. ## Slides - Day 1 (April 17th) ### State Rent * Alexey Akhunov * [Slides](https://drive.google.com/file/d/1u7d-jLMdGkPYl0zf49b1CFKtqlln4ICO/view?usp=sharing) * [Video of presentation](https://www.youtube.com/watch?v=Au1Qll-86v0&t=1584s) ### EVM Evolution, EIP615 * Brooklyn Zelenka * [Slides](https://drive.google.com/open?id=1_taRpfsEF-ofF0UpwKyGOH-ogPqxmpUD) * [Video of presentation](https://www.youtube.com/watch?v=Au1Qll-86v0&t=5562s) ### Immutability Invariants * Wei Tang * [Slides](https://drive.google.com/open?id=14gO58ewq2JHkf2TwhOztPxnSJWYyiLqn) * [Video of presentation](https://www.youtube.com/watch?v=Au1Qll-86v0&t=8597s) ### Consensus Testing with Retesteth * Dmitry * [Slides](https://drive.google.com/open?id=1kQ6C6tQmqKmGwJOJ4OXEZ_gEOq0JLPTO) * [Video of presentation](https://www.youtube.com/watch?v=Au1Qll-86v0&t=16486s) ### Security in the EIP Process * Martin Ortner * [Slides](https://drive.google.com/open?id=1EiIw2LIw2e98nLaR0VU94PJrpBj-ABo_) * [Video of presentation](https://www.youtube.com/watch?v=Au1Qll-86v0&t=18026s) ### EIP1344 Add chain ID opcode * Richard Meissner * [Slides](https://drive.google.com/open?id=17WyCFc3p9vuHwgk-TUKVGjeRPnGQgxdU) * [Video of presentation](https://www.youtube.com/watch?v=Au1Qll-86v0&t=20139s) ### State Testing * Zak Cole * [Slides](https://drive.google.com/open?id=1lrfJ-Z4lscnLHbUae11uPn8QaUpQjdH2) * [Video of presentation](https://www.youtube.com/watch?v=Au1Qll-86v0&t=21671s) ### ETH v64 Enhancements * Matt Halpern * [Slides](https://drive.google.com/open?id=1-TuInhKVAbLs0s5L-Bk1e0x3aXlCYW2R) * [Video of presentation](https://www.youtube.com/watch?v=Au1Qll-86v0&t=23118s) ### Red Queen's Sync * Andrew Ashikhmin * [Slides](https://drive.google.com/open?id=1ZmtuI1IedPd9amx614fSuNCMFpz2doNz) * EthMagicians Thread https://ethereum-magicians.org/t/red-queens-new-sync-proposal/3175 * [Video of presentation](https://www.youtube.com/watch?v=Au1Qll-86v0&t=24840s) ## Slides - Day 2 (April 18th) ### ProgPow - Technical Implementation Details * Danno Ferrin * [Slides](https://drive.google.com/open?id=1BnOqJdupgJu5oJIEW0SuXi9YNRH25nYi) * [Video of presentation](https://www.youtube.com/watch?v=HaT-BIzWSew&t=1s) ### eWASM Update * Casey Detrio, Pawel Bylica, Alex Beregszaszi, Lane Rettig * [Slides](https://drive.google.com/open?id=1GzPI3Y6_DJ3WM5D1MrpPcJxNFe45ZDDK) * [Video of presentation](https://www.youtube.com/watch?v=HaT-BIzWSew&t=1230s) ### EIP1559 Gas Market Fee Change * Vitalik Buterin * [Slides](https://drive.google.com/open?id=12bCGHxv9uldSvh-dcDS5qc53XqZDOOHD) * [Video of presentation](https://www.youtube.com/watch?v=HaT-BIzWSew&t=4706s) ### Killing the ETH1x Final Boss * Casey Detrio * [Slides](https://drive.google.com/open?id=1mcBmlkli0APR2RN4rU8zAHuIpTD3dsh3) * [Video of presentation](https://www.youtube.com/watch?v=HaT-BIzWSew&t=8048s) ### Opening Pandora’s Box: Funding Eth 1.x and Eth 2.0 * Kevin Owocki * [Slides](https://drive.google.com/open?id=1sHXemp6ZX8eWFM7MfM0H30OzRkQZYrm_) * [Video of presentation](https://www.youtube.com/watch?v=HaT-BIzWSew&t=9968s) ### OASIS Open Projects for EIP, Standards Management * Jory Burson * [Slides](https://drive.google.com/open?id=1mX2fF-ChVn84m4buHNJjN6-MqAWVP4Gr) * [Video of presentation](https://www.youtube.com/watch?v=HaT-BIzWSew&t=17946s) ### Finality Gadget * Alexey Akhunov * [Slides](https://drive.google.com/open?id=16KLZKAutK79NxMh8L7B6hpNKuoOaAPZT) * [Video of presentation](https://www.youtube.com/watch?v=HaT-BIzWSew&t=24496s) * EthMagicians Thread - https://ethereum-magicians.org/t/finality-gadget-for-ethereum1x-working-group/3177/2 ### Hardfork Planning / What do we need to succeed? * Group discussion * Boris slides TBD * [Video of Discussion](https://www.youtube.com/watch?v=HaT-BIzWSew&t=25342s) * Danno hardfork cadence -- 6 month. Follow up [EthMagicians thread](https://ethereum-magicians.org/t/more-frequent-smaller-hardforks-vs-less-frequent-larger-ones/2929/28)