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Data Availability

Rollups are L2s that periodically post state commitments to Ethereum. These commitments are validated by either Validity Proofs or are accepted optimistically and can be challenged via Fraud Proof mechanism within a certain fraud proof window. Additionally L2 data is also posted to Ethereum, hence there are no additional trust assumptions introduced.

#
name
Proof system
DA Layer
DA Bridge
Risks
Type of data
1
Arbitrum One logo
Arbitrum One
Optimistic
BoLD
Transaction data
Compressed
2
Base Chain logo
Base Chain
Optimistic
OPFP
Transaction data
Compressed
3
OP Mainnet logo
OP Mainnet
Optimistic
OPFP
Transaction data
Compressed
4
Lighter logo
Lighter
Validity
Lighter
State diffs
5
Ink logo
Ink
Optimistic
OPFP
Transaction data
Compressed
6
Starknet logo
Starknet
Validity
Stwo
State diffs
Compressed
7
Linea logo
Linea
Validity
Linea
Transaction data
Compressed
8
Katana logo
Katana
Validity
SP1 Turbo
Transaction data
9
ZKsync Era logo
ZKsync Era
Validity
Boojum
State diffs
Compressed
10
Unichain logo
Unichain
Optimistic
OPFP
Transaction data
Compressed
11
BOB logo
BOB
Optimistic
OP Kailua
Transaction data
Compressed
12
Abstract logo
Abstract
Validity
Boojum
State diffs
Compressed
13
Scroll logo
Scroll
Validity
OpenVM
Transaction data
Compressed
14
ZKsync Lite logo
ZKsync Lite
Validity
ZKsync Lite
State diffs
15
Morph logo
Morph
Optimistic
SP1
Transaction data
Compressed
16
Loopring logo
Loopring
Validity
Loopring
State diffs
17
Zk.Money v1 (Aztec v1) logo
Zk.Money v1
Validity
Aztec v1
State diffs
18
ZERO Network logo
ZERO Network
Validity
Boojum
State diffs
Compressed
19
Facet v1 logo
Facet v1
Optimistic
SP1 Turbo
Transaction data
20
ADI Chain logo
ADI Chain
Validity
Airbender
State diffs
Compressed
21
INTMAX logo
INTMAX
Validity
INTMAX
N/A
Balance proofs
22
Cartesi PRT Honeypot v2 logo
Honeypot v2
Optimistic
Dave
Transaction data
23
Aztec Network logo
Aztec
Validity
Barretenberg
State diffs
24
Ethscriptions logo
Ethscriptions
Optimistic
SP1 Turbo
Transaction data