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73 votes
3 answers
42k views

How is difficulty calculated?

61 votes
3 answers
20k views

How does the Lightning network work in simple terms?

  • 63.6k
51 votes
1 answer
15k views

What are Channel Factories and how do they work?

  • 63.6k
42 votes
6 answers
29k views

Why doesn't Bitcoin migrate to proof-of-stake?

39 votes
3 answers
15k views

What is a stealth address?

  • 3,148
33 votes
1 answer
8k views

Why are Bitcoin addresses hashes of public keys?

  • 1,459
31 votes
3 answers
45k views

How does proof-of-stake "mining" work? [closed]

  • 11.4k
29 votes
3 answers
6k views

How are paths found in Lightning Network?

  • 63.6k
22 votes
4 answers
112k views

What happens if your transaction is never confirmed?

20 votes
2 answers
13k views

What is the maximum size of a transaction?

  • 569
19 votes
2 answers
1k views

What are the trade-offs between transacting on Lightning Network and Bitcoin mainchain?

  • 63.6k
18 votes
4 answers
18k views

Why does each block store a Merkle root?

13 votes
3 answers
5k views

Byzantine fault-tolerant consensus - Why 33% threshold

  • 291
10 votes
1 answer
2k views

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

  • 63.6k
10 votes
9 answers
1k views

What are the obstacles to pegging the value of bitcoin to an established stable currency?

  • 1,595
9 votes
1 answer
3k views

What does a segregated witness transaction look like?

  • 2,808
8 votes
1 answer
2k views

Is there a fixed order for all transactions in the block chain?

  • 81
7 votes
4 answers
2k views

PoW 51% attack vs. BFT 1/3 attack?

7 votes
2 answers
1k views

How do "trustless third-party watchers" work in Lightning Network?

  • 5,124
6 votes
1 answer
1k views

How are sigops calculated?

6 votes
2 answers
2k views

Bitcoin Script tutorial

  • 109
6 votes
1 answer
304 views

Non-bidirection payment channels for lightning network

  • 1,014
6 votes
2 answers
3k views

Is it possible to add funds to an already-open lightning network channel?

  • 1,501
6 votes
1 answer
459 views

How are Lightning network, duplex channels, and micropayment channels related?

  • 641
5 votes
1 answer
371 views

Is it possible to splice a new participant into a LN channel factory?

  • 107
5 votes
1 answer
258 views

I keep hearing about MAST, what is it and what does it do?

  • 63.6k
5 votes
3 answers
2k views

what is the motivation behind one-cpu-one-vote rule?

  • 1,844
5 votes
2 answers
1k views

Opening Lightning network channel: who is paying?

  • 329
5 votes
2 answers
3k views

Is the Lightning network a proof-of-stake system?

  • 63.6k
4 votes
1 answer
1k views

Why did my lightning node not route payments after I have funded 5 payment channels?