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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
Type
DA Layer
DA Bridge
Risks
Type of data
1
Arbitrum One logo
Optimistic Rollup
Transaction data
Compressed
2
Base Chain logo
Optimistic Rollup
Transaction data
Compressed
3
OP Mainnet logo
Optimistic Rollup
Transaction data
Compressed
4
Unichain logo
Optimistic Rollup
Transaction data
Compressed
5
ZKsync Era logo
ZK Rollup
State diffs
Compressed
6
Linea logo
ZK Rollup
Transaction data
Compressed
7
Starknet logo
ZK Rollup
State diffs
Compressed
8
Katana logo
ZK Rollup
Transaction data
9
Scroll logo
ZK Rollup
Transaction data
Compressed
10
Abstract logo
ZK Rollup
State diffs
Compressed
11
BOB logo
Optimistic Rollup
Transaction data
Compressed
12
Ink logo
Optimistic Rollup
Transaction data
Compressed
13
ZKsync Lite logo
ZK Rollup
State diffs
14
Paradex logo
ZK Rollup
State diffs
15
Loopring logo
ZK Rollup
State diffs
16
Polygon zkEVM logo
ZK Rollup
Transaction data
17
ZERO Network logo
ZK Rollup
State diffs
Compressed
18
Zk.Money v1 (Aztec v1) logo
ZK Rollup
State diffs
19
Kinto logo
Optimistic Rollup
Transaction data
Compressed
20
ZKBase logo
ZK Rollup
State diffs
21
Phala logo
ZK Rollup
Transaction data
22
Term Structure logo
ZK Rollup
State diffs
23
Cartesi PRT Honeypot logo
Optimistic Rollup
Transaction data
24
LaChain logo
ZK Rollup
State diffs
Compressed
25
Space and Time logo
ZK Rollup
State diffs
Compressed