MarsBitMarsBit News The Merge Eth 2.0 rollups Vitalik 2020 10 rollup rollups2021Dankrad Feist Danksharding Danksharding Delphi Digital Danksharding PoW Eth 2
MarsBit
MarsBit News
The Merge Eth 2.0 rollups Vitalik 2020 10 rollup rollups2021Dankrad Feist Danksharding Danksharding
Delphi Digital Danksharding
PoW Eth 2.0 Beacon chainshard chains rollups
source: https://vitalik.ca/general/2021/04/07/sharding.html
64 MEV
rollups
Vitalik L1 rollupsL2 *data availability rollups L2
optimistic rollups sequencer state 100 state
optimistic rollups zk rollups rollups rollups
A rollup-centric ethereum roadmapWhat would a rollup-centric ethereum roadmap look like? Last week the Optimism team announced the launch of the firstethereum-magicians.org
Danksharding
DankshardingDankrad Feist 2021 Danksharding 256 ~125KB ~90KB 256 256
data availability
source: https://docs.google.com/presentation/d/1-pe9TMF1ld185GL-5HSWMAsaZLbEqgfU1sYsHGdD0Vw/edit#slide=id.g1150d91b32e_0_690
beacon block
Data Availability Sampling
Eth 2.0
Data Availability on Ethereum 2.0 Light Node(C.C. Liang)C.C. C.C. Liang medium.com
Erasure Coding
100 100% 1 200 50% +1 50% +1 50% +1
Chih-Cheng Liang - HackMD hackmd.io
2 KZG
KZG
Plonk SNARKs Plonk Plonk SNARKsmedium.com
KZG KZG KZG KZG 2 KZG 256 KZG 512
source: https://docs.google.com/presentation/d/1-pe9TMF1ld185GL-5HSWMAsaZLbEqgfU1sYsHGdD0Vw/edit#slide=id.g1150d91b32e_0_705
2 75
512 bytes * 1 block * 75 samples / 16 secs = 2.5 KB/s
64 60KB/s
Danksharding slot 12 8 16 slot
75 512 x 512 75 75% + 1
epoch 32 slot 32 slots 32 slotsepoch slot 2 KZG
Proposer-Builder Separation, PBS
KZG builderproposer Flashbots priority fee MEV
Vitalik Endgame Danksharding Vitalik
PBS
source: https://docs.google.com/presentation/d/1-pe9TMF1ld185GL-5HSWMAsaZLbEqgfU1sYsHGdD0Vw/edit#slide=id.g1150d91b32e_0_673
MEV commit-reveal block header slot MEV
slot12 slot24 slot 8
Censorship Resistance List, crList
PBS PBShybrid PBS PBS
- source: https://docs.google.com/presentation/d/1-pe9TMF1ld185GL-5HSWMAsaZLbEqgfU1sYsHGdD0Vw/edit#slide=id.g1150d91b32e_0_780
- PBS
PBS
Proto-DankshardingEIP-4844
proto-danksharding EIP-4844 post-merge Danksharding EIP Danksharding Danksharding EIP rollups rollups calldata rollups
proto-danksharding blob30 60 blob calldata blob 128KB120K gasEVM blob
calldata gas limit 30Mcalldata byte 16 gas 1.8MB calldata 5 10 9MB 18MB calldata
proto-Danksharding blob 4096 32 bytes 16 blobDanksharding 256 4096 * 32 * 16 = 2MB calldata blob
etherscan, the graph PoS
Mina Mina
rollups blob blob PBS builder KZG 32
L2 blob L1 zk-rollups L1
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