Questions tagged [hash-time-locked-contract]

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5
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2answers
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HTLC (Hash Time Lock Contract) using bitcoin-qt

Is it possible to manually create a HTLC using the bitcoin-qt command line? I know how to manually creating createrawtransaction/sendrawtransaction using the bitcoin-qt clients command line, and ...
9
votes
1answer
1k views

How is a node in the middle prohibited from keeping the money in a routed Payment in Lightning network?

It is my understanding that Lightning is to scale with users having only few payment channels by leveraging the six degrees of separation theory to facilitate payment routing. I understand how onion ...
7
votes
1answer
2k 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 ...
3
votes
1answer
70 views

Why does every HTLC in a commitment transaction require its own signature?

From BOLT 02 we can learn When a node has changes for the remote commitment, it can apply them, sign the resulting transaction (as defined in BOLT #3), and send a commitment_signed message. 1. type: ...