Questions tagged [rollups]

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how does optimistic rollup work?

I am mostly interested in why 7-day fraudulent proof checks exist. Let's say on L1, I got 10 ETH and I deposited it on L2 as WETH. Now, 10 ETH is locked on L1's bridge contract and 10 WETH is on L2 on ...
0
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0answers
4 views

Can a rollup or plasma perform a transaction with locked ethereum

If a user has Ether stored / locked in a rollup or a plasma can he spend it without withdrawing it? This would save the gas fees associated to withdrawing the ether (which in some cases can be quite ...
0
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1answer
338 views

How many transactions (TPS) can Ethereum 2.0 process?

Today, Ethereum has ~15 TPS, transactions per second. What will Ethereum 2.0 be able to process?
2
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0answers
22 views

What is the expected behavior of L2 systems under a chainsplit?

Assuming that there is both a optimistic rollup L2 and a zkrollup L2 system functioning nominally (i.e. they are both publishing their rollups to L1). Assume that a chain split happens at block 10000 ...
2
votes
0answers
46 views

Are there Ethereum Level 2 Rollup scaling solutions that support ERC-1155?

I've been doing my research on Level 2 Scaling solutions in general and docs are generally pretty lacking in detail. Usually, they just state general ideas and I'm looking for examples and concrete ...
1
vote
0answers
30 views

Verification of state deltas in rollup contracts

I have a question regarding how state data is verified by the L1 contract when an L2 rollup batch is published. I understand that the state deltas are published in compressed form, as with a zk-rollup,...
3
votes
0answers
28 views

Get transaction in mainnet from layer2 rollup

With the coming of optimistic & ZKP rollups, I was wondering how we will be able to retrieve transaction data through etherscan.io generated from a layer2 solution. Let's put an example: Platform ...