Alin Tomescu
  • Member for 6 years, 10 months
  • Last seen more than a month ago
5 answers
180 votes
232k views
48 bookmarks
What are "bitcoin days destroyed"?
3 answers
65 votes
79k views
29 bookmarks
How to calculate transaction size before sending (Legacy Non-Segwit - P2PKH/P2SH)
6 answers
47 votes
23k views
7 bookmarks
Why is downloading blocks taking longer and longer?
2 answers
35 votes
10k views
12 bookmarks
What is TxIn's sequence?
3 answers
30 votes
16k views
9 bookmarks
How do transactions leave the memory pool?
2 answers
20 votes
43k views
6 bookmarks
Is it possible to cancel an unconfirmed transaction?
1 answers
16 votes
3k views
5 bookmarks
Should an end-user download the whole blockchain? Or is a “lightweight” client sufficient?
5 answers
14 votes
4k views
2 bookmarks
Why not retarget on every block?
3 answers
9 votes
860 views
2 bookmarks
Testing blockchain forks
1 answers
8 votes
589 views
2 bookmarks
What is the Lightning Network proposal? What problem is it trying to solve?
3 answers
8 votes
679 views
3 bookmarks
Valid fork in regtest - Change blockchain via RPC?
2 answers
8 votes
884 views
1 bookmarks
Can the blockchain be outpaced by a chain of low-difficulty blocks?
2 answers
8 votes
7k views
3 bookmarks
Do unconfirmed transactions expire after some time?
1 answers
8 votes
2k views
1 bookmarks
Can the outputs of transactions with duplicate hashes be spent?
1 answers
7 votes
283 views
2 bookmarks
Is the SPV client model scalable?
2 answers
7 votes
4k views
3 bookmarks
Probablity Distribution of mining
2 answers
5 votes
404 views
1 bookmarks
Why do transactions propagate?
1 answers
5 votes
1k views
1 bookmarks
What is meant by "relaxed standards" for P2SH redeem scripts in Bitcoin Core 0.10.0?
1 answers
4 votes
357 views
1 bookmarks
Transaction creation process is not non-interactive(Mimblewimble)?
2 answers
4 votes
741 views
1 bookmarks
Transactions within orphaned blocks
2 answers
4 votes
714 views
2 bookmarks
What is special about a private blockchain based on proof of stake?
1 answers
4 votes
419 views
1 bookmarks
How do nodes rebroacast transactions
1 answers
3 votes
584 views
2 bookmarks
Can a shorter chain overcome a longer one?
1 answers
3 votes
531 views
3 bookmarks
How can I store a redeem script in my wallet?
1 answers
3 votes
928 views
1 bookmarks
Conflicted transactions in blockchain reorganizations
1 answers
3 votes
227 views
2 bookmarks
Is the scriptPubKey of a previously unseen transaction in an incoming block checked? If so, where?
1 answers
3 votes
709 views
1 bookmarks
Can an attacker with 51% of hash power change old blocks?
1 answers
2 votes
861 views
2 bookmarks
When do miners stop waiting for new transactions?
1 answers
2 votes
204 views
1 bookmarks
In what scenarios can the blockchain size decrease for bitcoin?
2 answers
1 votes
2k views
4 bookmarks
Alternatives to OP_RETURN to store data in Bitcoin blockchain