1 of 47

based

sequencing

2 of 47

L1 sequencing

shared

L1 sequencing

3 of 47

L1 sequencing

shared

decentralised

L1 sequencing

4 of 47

L1 sequencing

shared

decentralised

L1 sequencing

neutral

5 of 47

blockspace properties

property

Ethereum's answer

security

programmability

scalability

latency

composability

6 of 47

blockspace properties

property

Ethereum's answer

security

proof-of-stake

programmability

EVM

scalability

danksharding

latency

composability

7 of 47

blockspace properties

property

Ethereum's answer

security

proof-of-stake

programmability

EVM

scalability

danksharding

latency

preconfirmations?

composability

based sequencing?

8 of 47

emometics

based

9 of 47

emometics

based

sequencing

10 of 47

emometics

based

rollup

11 of 47

emometics

based rollup

12 of 47

part 1—united chains of Ethereum

part 2—based preconfirmations

part 3—road to mainnet

13 of 47

part 1—united chains of Ethereum

part 2—based preconfirmations

part 3—road to mainnet

14 of 47

united chains of Ethereum

15 of 47

synchronous composability

rollup A

rollup B

rollup C

slot duration

16 of 47

synchronous composability

rollup A

rollup B

super transaction

17 of 47

synchronous composability

rollup A

rollup B

super transaction

18 of 47

synchrony window

rollup A

rollup B

rollup C

slot duration

proving latency

synchrony window

19 of 47

liquidity providing

rollup A

rollup B

20 of 47

liquidity providing

  • fees
  • intermediation
  • liquidity constraints

rollup A

rollup B

21 of 47

part 1—united chains of Ethereum

part 2—based preconfirmations

part 3—road to mainnet

22 of 47

preconf types

L1

L2

inclusion

value: medium

difficulty: low

value: medium

difficulty: low

execution

value: medium

difficulty: high

value: high

difficulty: medium

23 of 47

preconf types

L1

L2

inclusion

value: medium

difficulty: low

value: medium

difficulty: low

execution

value: medium

difficulty: high

value: high

difficulty: medium

24 of 47

sequencers and includers

slot n

slot n+1

slot n+2

slot n+31

...

lookahead

25 of 47

sequencers and includers

slot n

slot n+1

slot n+2

slot n+31

...

request

lookahead

26 of 47

sequencers and includers

slot n

slot n+1

slot n+2

slot n+31

...

request

promise

lookahead

27 of 47

sequencers and includers

slot n

slot n+1

slot n+2

slot n+31

...

request

promise

lookahead

28 of 47

MEV-boost with preconfs

relays

builders

proposer

29 of 47

MEV-boost with preconfs

relays

builders

users

proposer

30 of 47

MEV-boost with preconfs

relays

builders

users

proposer

31 of 47

gateways

gateway

relays

builders

users

proposer

32 of 47

onchain and offchain flow

sequencers

collateralise

33 of 47

onchain and offchain flow

sequencers

collateralise

gateways

delegate

34 of 47

onchain and offchain flow

sequencers

collateralise

gateways

delegate

users

promise

35 of 47

onchain and offchain flow

sequencers

underwriters

collateralise

gateways

delegate

users

promise

slash

36 of 47

underwriting

sequencers

underwriters

collateralise

37 of 47

underwriting

  • ETH collateral: e.g. 1,000 ETH/underwriter
  • gas efficiency: 4 bytes/validator
  • unopinated: arbitrary sequencer collateral

sequencers

underwriters

collateralise

38 of 47

slashing

underwriters

users

slash

39 of 47

slashing

underwriters

users

slash

  • gas efficiency: offchain aggrements
  • unopinated: programmable intents
  • extensible: e.g. insurance
  • bootstrappable: e.g. freeze first

40 of 47

part 1—united chains of Ethereum

part 2—based preconfirmations

part 3—road to mainnet

41 of 47

2024 timeline

May 10

call #7

June 11

ZuBerlin

May 27

Taiko launch

preconf

devnet

42 of 47

2024 timeline

May 10

call #7

June 11

ZuBerlin

July 7

EthCC

May 27

Taiko launch

preconf

testnet

preconf

devnet

43 of 47

2024 timeline

May 10

call #7

June 11

ZuBerlin

July 7

EthCC

Nov 4–8

EdgeCity

May 27

Taiko launch

preconf

mainnet

preconf

testnet

preconf

devnet

44 of 47

based ecosystem

Keyspace

RISE

Aztec

ENS

[top rollup]

Puffer

based rollups

based soon™?

preconf gateways

preconf R&D

preconf startups

Taiko

45 of 47

based ecosystem

Titan

ultra sound

Keyspace

RISE

Aztec

ENS

[top rollup]

Aestus

Puffer

based rollups

based soon™?

preconf gateways

Taiko

preconf R&D

preconf startups

46 of 47

based ecosystem

Titan

ultra sound

LimeChain

Switchboard

Bolt

Espresso

Spire

Keyspace

RISE

Aztec

ENS

Luban

[top rollup]

Monea

Primev

Aestus

Puffer

based rollups

based soon™?

preconf gateways

preconf R&D

preconf startups

Taiko

commit-boost

47 of 47

thank you :)