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Results tagged with segregated-witness
Search options questions only
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user 24926
A 2017 softfork that introduced a new transaction format to fix third-party transaction malleability and increased the blocksize.
5
votes
2
answers
2k
views
What's the purpose of ScriptSig in a SegWit transaction?
Here's an example of a SegWit transaction that also contains data in the ScriptSig field:
{
"txid": "954f43dbb30ad8024981c07d1f5eb6c9fd461e2cf1760dd1283f052af746fc88",
"hash": "a5947589e2762107ff …
- 3,227
1
vote
1
answer
192
views
Why does bitcoin-cli not show the correct TXID for this transaction?
I've been decoding some transactions on Testnet, and I've found one that bitcoin-cli decoderawtransaction seems to "fail" to decode correctly.
Here's the TXID: 400bb081cfea4802a1cdd8c365c886b9ccc0da5 …
- 3,227
10
votes
1
answer
3k
views
What does a segregated witness transaction look like?
I'd like to learn how segregated witness works, and I thought the raw transaction data would be a good place to start
If this is the structure of current transactions:
version | [inputcount] {[txid] …
- 3,227
3
votes
1
answer
442
views
How does a non-upgraded node read a SegWit transaction? [duplicate]
I'm trying to understand how my node would interperet a SegWit transaction if I do not upgrade.
Even if I do not upgrade, I should be …
- 3,227
12
votes
2
answers
3k
views
How to get addresses from scriptPubKey in segwit transactions?
I'm running through raw transaction data, and I'd like to be able to gather addresses (where possible).
So far, I've made this diagram to help me understand when it's possible to figure out addresses …
- 3,227
3
votes
1
answer
64
views
What's the reason for the scriptCode format for a P2WPKH? (BIP 143)
When signing a P2WPKH input, the P2WPKH locking script is converted to the pattern of a legacy P2PKH when creating the scriptCode.
From BIP 143:
For P2WPKH witness program, the scriptCode is 0x1976a9 …
- 3,227