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Questions tagged [hash-time-locked-contract]

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1answer
20 views

Implement HTLC manually by writing scripts

Is there any way to implement HTLC manually for locking funds in the channels in lightning network for a period of time (by setting intervals) and releasing the funds after the time lock expired using ...
0
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1answer
23 views

How can I create HTLCs below dust_limit_satoshi in Lightning Network?

BOLT#2 documentation for open_channel message has two points (dust_limit_satoshi and htlc_min_msat) in the data message that I found confusing. Below is the statement related to dust_limit_satoshi: ...
5
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3answers
1k views

“HTLCs don't work for micropayments”?

I read this tweet by Tadge Dryja recently. What exactly did he mean? Is this an issue? If so, is this issue fixable?
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1answer
21 views

Destination address(es) when redeeming an HTLC

Starting from this text at https://en.bitcoin.it/wiki/Script: "The script for a typical Bitcoin transfer to destination Bitcoin address D simply encumbers future spending of the bitcoins with two ...
2
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1answer
56 views

In which cases could I find funds locked in a failed route?

I received an invoice from node Z and my node (A) suggests me 4 possible routes. If the first two routes fail, are there cases in which funds can get stuck in one of these routes until the HTLC ...
1
vote
1answer
47 views

Security implications of removing CHECKSIG in a test

If I conduct an htlc transaction on testnet that does not include OP_CHECKSIG will it still cost an attacker more than (say) $10 in processing power or storage to subvert my tests? Details: I'm ...
0
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1answer
63 views

What is the relation between a Hash Time Lock Contract(HTLC) and a Commitment transaction?

I want to know about what happens to the commitment transactions as the HTLC's are sent and cleared along to peers in a route.
0
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1answer
93 views

How to perform atomic swap Bitcoin-Litecoin

I am running Bitcoin and Litecoin nodes fully synced on testnet.Can I perform atomic swapping by using this networks? I heard it can be done through HTLC(Hash Time Locked Contracts). How can I do ...
2
votes
1answer
240 views

Basic questions about lightning network HTLC

I'm reading about lightning and I have a few questions: The HTLC contract seems to be different at each new path payment channel is opened (due to a different Hash value that needs to be provided), ...
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0answers
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Hash Time Locked Contract (HTLC) using bitcoin-qt [duplicate]

Is it possible to manually create a Hash Time Locked Contract using the bitcoin-qt command line? I have dabbled with manually creating createrawtransaction / sendrawtransaction using the bitcoin-qt ...
5
votes
2answers
1k views

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 ...
2
votes
1answer
488 views

Lightning Network: hashlocks vs private keys exchange

I am reading the Lightning Network paper and noticed that when describing bidirectional payment channels, the authors used "Breach Remedy transactions" and the exchange of the two parties' private ...