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Questions tagged [ln-breach-remedy]

The breach remedy is used to punish a lightning channel partner that tries to pay out from an outdated state.

2
votes
0answers
19 views

How to transmit fraudulent commitment transaction on lightning channel?

I'm trying to simulate a fraudulent commitment transaction on lightning. How would you submit an earlier commitment transaction. It doesn't seem like this can be done with a command. Does anyone know ...
2
votes
1answer
32 views

What is the cost of resolving a Lightning channel breach?

If someone breaches a Lightning channel (aka tries to spend more than he is allowed to), the other party has to intervene and prove that the coins actually belong to them. This process happens on-...
2
votes
3answers
55 views

Lightning: Why would Bitcoin Network Accept a Breach Remedy?

The Lightning Network Whitepaper discusses a situation in which one party of a payment channel broadcasts an outdated commitment transaction. The other party through a breach remedy transaction will ...
2
votes
1answer
86 views

Lightning Network: what happens if parties lose their txs?

Let's take the classical example of Alice and Bob with 0.5BTC each. Commitment Txs are exchanged for a new balance sheet: Alice has 0.6BTC, and Bob 0.4BTC. If Alice loses Bob's Breach Remedy Tx, she ...
5
votes
2answers
85 views

Lightning incentive for micro-cheating?

New to Lightning, and I'm having a hard time understanding something about the incentive system. So, if block sizes remain fixed, and transaction fees become prohibitively expensive one day, owing to ...
4
votes
2answers
494 views

How is a doublespend prevented in the Lightning Network?

How Lightning Network handles double-spend? What will happen when the other person is not available online to enforce the integrity of the transactions? PFB my understanding of the Lightning Network. ...
0
votes
1answer
178 views

Double signature requirement of Breach Remedy Transaction

In the Lightning Network Paper (https://lightning.network/lightning-network-paper.pdf), Breach Remedy Transactions seem to require signatures by both channel members. I infer this from this ...
6
votes
1answer
1k views

How does Lightning transaction revocation work?

I've been reading about the Lightning Network, and I feel like I alllllmost understand it, but I can't quite figure out how the revocation transactions are designed so user A can claim the channel's ...
5
votes
1answer
1k views

What is a hash pre-image as it is used for the breach remedy?

Until this afternoon I thought the anti-cheat transactions or breach remedies built on the exit-transaction of the counterparty. Apparently, they build on something called a "hash pre-image". What is ...