Questions tagged [p2wsh]
Pay to Witness Script Hash is the native SegWit v0 script output format. P2WSH addresses are Bech32 encoded and start with the prefix `bc1q`.
57 questions
2
votes
1
answer
121
views
Properly Import P2WSH Descriptors into a Watch-Only Wallet to Reflect All Balances and Transactions
I'm trying to import a Pay-to-Witness-Script-Hash (P2WSH) descriptor into my Bitcoin Core watch-only wallet using the importdescriptors command. My goal is to ensure that the wallet reflects all ...
- 21
0
votes
0
answers
54
views
PT2R and P2WSH Addresses from Public key hex
I'm trying to form addresses PT2R and P2WSH from Public key hex. Receiving this Public key hex from API like array of objects:
const data = [
{
staker_pk_hex: "...
- 1
4
votes
1
answer
411
views
Is there an economic incentive to use P2WSH over P2TR?
As I understand, p2pkh and p2sh are nothing better than p2wpkh and p2wsh, other than compatibilty.
After taproot, p2wpkh is also nothing better than p2tr, other than compatibilty(no economic incentive ...
- 445
-1
votes
1
answer
32
views
Code: -26, Error: non-mandatory-script-verify-flag (Data push larger than necessary)" when trying to spend from P2WSH
I have sent to a P2WSH but I can't spend from this address because I get this error;
Code: -26, Error: non-mandatory-script-verify-flag (Data push larger than necessary)"
This is the script that ...
- 1
4
votes
1
answer
119
views
Why is my P2WSH OP_IF/NOTIF argument not minimal?
I have created an HTLC with the following Bitcoin script using bitcoinlib-js:
const redeemScript = bitcoin.script.compile([
bitcoin.opcodes.OP_IF,
bitcoin.opcodes.OP_SHA256,
...
- 297
0
votes
1
answer
122
views
Why does my PSBT's input script not have a pub key?
I have created a PSBT to sign an HTLC using a funded P2WSH, that I wish to sign with my xverse wallet. This is my decoded PSBT which I have created using bitcoin-cli
o@OscarPC:~/bitcoin-htlc$ bitcoin-...
- 297
0
votes
0
answers
42
views
How to sign P2WSH PSBT with sats-connect?
I have created a funded P2WSH script, which is an HTLC. I now want to create a PSBT which will be signed by another wallet to withdraw the funds.
The problem is that the PSBT signing is throwing the ...
- 297
0
votes
0
answers
49
views
How to send BTC to P2WSH address using sats-connect?
How can I send BTC to a P2WSH address with sats-connect?
The sats-connect documentation provides the following API for sending bitcoin on the testnet. I would like to use this API so I can fund HTLC ...
- 297
1
vote
1
answer
46
views
broadcast ps2wsh transaction failed
Greeting,
I hope someone can guide me about what is wrong with my p2wsh transaction hex below
...
- 13
1
vote
1
answer
171
views
P2WSH Bitcoin Core Witness Script Empty Error
I am trying to spend a P2WSH output. Here are the steps I have taken:
I have created a P2WSH output via bitcoin-cli. These are the details of the P2WSH output:
Type
V0_P2WSH
scriptPubKey (asm)
OP_0 ...
0
votes
1
answer
128
views
How to spend P2WSH address with full redem script and witness program?
I just put few dollar in here.
Bech32 Address: bc1qx6c07u2s6pu6d5ede8ee9hmynahp9edgg764cm58gfxmryk3ryqsxarnnv
Witness Script Hex 76a914b1217062623d9101426f61593cb1abc3e44ed00488ac
Witness Script Asm
...
- 3
1
vote
1
answer
281
views
Native P2WSH over P2SH | P2SH-P2WSH
I'm in the process of attempting to generate a transaction using the Python Bitcoin Utils library. that involves P2WSH-over-P2SH (P2SH-P2WSH). My activity is on the regtest network. Below is the code ...
- 13
2
votes
1
answer
291
views
How can I spend a mix of UTXOs (p2sh, p2wpkh, p2wsh) along with a p2tr UTXO?
I'm constructing a script to spend multiple distinct UTXOs in a single transaction. I've successfully combined all UTXOs except for two.
Succeeding in spending a P2TR with P2PKH UTXO.
I encountered a ...
- 123
1
vote
2
answers
45
views
Why is this P2WSH spend triggering a verification failure when broadcasting?
I'm experiment with building SegWit transactions manually, and I've written a non-standard simple script just for testing. No signing or anything, just your usual "add two numbers, check equality&...
- 13
3
votes
1
answer
155
views
Failing to construct transaction that unlocks P2WSH
I am trying to unlock the P2WSH output of the following transaction:
https://blockstream.info/testnet/tx/b435b180c936564cc902ce3d7011643836a74d671159d494f59536e70d977cd2
The script that I'm paying to ...
- 53
1
vote
2
answers
195
views
Inscriptions with size less than 10Kb were seemingly possible before taproot, why did they become popular only now?
In 2017 SegWit soft fork introduced consensus limit on script size MAX_STANDARD_P2WSH_SCRIPT_SIZE=10000. With P2WSH, one could seemingly use the same script structure ("envelope") OP_FALSE ...
- 253
1
vote
1
answer
382
views
Where exactly is the Inscription media stored in witness signature? [duplicate]
Is it stored in the witness program as
OP_FALSE
OP_IF
<data>
OP_ENDIF
or is it stored in annex as described in bip 341 or in some other form?
- 253
0
votes
1
answer
78
views
How can I optimize my python script that creates a btc native segwit tx with an OP_RETURN message?
I have the following code that successfully created a bitcoin transaction with an OP_RETURN message:
from bitcoinutils.utils import to_satoshis
from bitcoinutils.setup import setup
from bitcoinutils....
- 297
2
votes
1
answer
190
views
Create and spend P2WSH that locks coins with OP_CHECKLOCKTIMEVERIFY
I'm attempting to create a P2SWH address with a script that locks the coins for some time. And then I want to spend those coins from that address.
I've read a lot, some of the most relevant:
BIP173
...
- 21
1
vote
1
answer
121
views
What was the first ever P2WSH transaction?
I've managed to find the first-ever segwit transaction, which is also the first-ever P2WPKH transaction:
dfcec48bb8491856c353306ab5febeb7e99e4d783eedf3de98f3ee0812b92bad
However I'm having trouble ...
- 73
4
votes
2
answers
116
views
Using multiple penalty transactions to increase max HTLCs per LN channel
BOLT#2 states the below as one rationale to limit a Lighting Network channel to 483 HTLCs:
It also ensures that a single penalty transaction can spend the entire commitment transaction, as calculated ...
- 552
1
vote
2
answers
175
views
Is the witness `version` of a bech32 address required to "send spendable funds" to the address?
Let's assume Alice has Bob's bech32 address (BC1QW508D6QEJXTDG4Y5R3ZARVARY0C5XW7KV8F3T4).
After decoding the address Alice knows that the address has a witness version of 0 AND 20 bytes of a hash (32 ...
- 195
0
votes
1
answer
184
views
problem with unlocking P2WSH
i made a P2WSH address with bitcoinjs-lib from a script. the same script results in the same address with bitcoin core. I made an unlocking script and tested the combination with btcdeb and everything ...
- 287
0
votes
2
answers
204
views
non-mandatory-script-verify-flag (unknown error) with a script that runs ok in btcdeb
after learning a lot about script (and playing with them on the testnet) i made a way longer script.
$ btc decodescript 7455886f94935688789352885279935b88946e935b88945187
{
"asm": "...
- 287
0
votes
1
answer
137
views
"pure" P2WSH invoice address in legacy wallets?
If I got it right, my legacy wallet seems to be able to get me:
2000s-era P2PKH invoice addresses (appearing as base58).
P2SH-wrapped P2WSH invoice addresses (appearing as base58).
P2WPKH invoice ...
- 872
2
votes
1
answer
164
views
how do you tell P2WSH invoice addresses apart from P2SH?
... and how do you tell P2WPKH invoice addresses apart from P2PKH?
- 872
1
vote
0
answers
154
views
Java bip32 library
I'm looking for java library that will cover bip32 address derivation (xpub to P2PKH, P2SH, P2WSH, P2WPKH, P2SH-P2WPKH). There seem to be a lot of libraries covering P2PKH, but not much else (like ...
- 1,719
1
vote
1
answer
268
views
Can't sign using Trezor T derived multisig wallet using Electrum | Invalid script_type
I created a P2WSH multisig wallet using Electrum 4.0.9 using a single Trezor T, to which I sent a large amount of BTC.
Electrum allowed me to set up the wallet using the same device when I used two ...
2
votes
1
answer
210
views
What is the exact size and weight of a 2-of-2 P2WSH input?
I'm proofreading an article mentioning the cost reduction of P2TR for Lightning channels in comparison to P2WSH. To that end, I'm looking for the precise weight, vsize and serialized length of a 2-of-...
- 77.8k
1
vote
1
answer
1k
views
What is "Witness"?
What really is "Witness"? I saw this data in blockchain and can not identify what it really is.
Here is the dump of transaction for example.
TX hash = ...
- 955
2
votes
1
answer
242
views
Problem spending funds from P2WSH address: non-mandatory-script-verify-flag
I've tried to find an answer here and on BTT but without luck so far.
I'm having issues creating a transaction to spend from a P2WSH address which I created and sent funds to.
I based my code off of ...
- 21
7
votes
1
answer
344
views
Will P2TR make P2WSH obsolete?
Assuming users have upgraded their wallets to handle P2TR outputs and trust the validation rules of P2TR, would there be any advantage of using P2WSH over P2TR?
- 829
7
votes
1
answer
659
views
Support for P2WSH-wrapped P2TR addresses
Given that Taproot addresses use a new SegWit version and a new address encoding (bech32m), it's reasonable to expect a transition from the ecosystem to this new address version similar to what we saw ...
- 308
6
votes
2
answers
800
views
Why are P2WSH addresses larger than P2SH addresses?
One would, perhaps naively, assume that both addresses are hashes of scripts and therefore ought to be the same size.
- 711
0
votes
2
answers
244
views
Verifying a P2WSH by hand
To test my understanding of the signing and verifying process i tried to verify some random Bitcoin transactions by hand. Sadly i got stuck with a P2WSH transaction, i choose the following transaction ...
- 3
0
votes
2
answers
928
views
Generating P2WSH addresses | Is there a standard WitnessScript?
For the examples below I am going to be talking of 1-of-1 multisig only derived from a single private key.
For P2WPKH, the address is generated using using hash160 of the public key which acts as the ...
- 187
1
vote
1
answer
189
views
how to find p2sh/p2wsh in utxo set after wallet recovery
i'm trying to understand how wallets remember a redeem script for p2sh/p2wsh for spending, after recovering from their seed, because the utxo set only has the hash in it, right? there are a nearly ...
- 13
3
votes
1
answer
176
views
Is the dust output limit the same for p2wpkh and p2wsh?
I've seen mentioned in a few places that the dust limit for an output to be considered standard is minRelayTxFee*3. Based on this, I would expect the dust limit for a p2wsh output to be larger than ...
- 829
0
votes
0
answers
464
views
Bad witness error in P2SH-P2WSH
I've managed to build a P2SH 2-of-3 multisig contract that works, ie I can create addresses, send coins to them, and spend the outputs. Now I'd like to transition that solution to a P2SH-P2WSH, but I'...
- 261
0
votes
3
answers
742
views
Generate P2SH-P2WSH
I want to generate P2SH-P2WSH with script P2PKH.
My public key is 027712968e8f2f9dfa79abe10940a3d915a0c95a0b97750881e6201acf2b66da97
SHA256 and RIPEMD160 of Public key
---------- Witness Script ...
- 1,004
1
vote
1
answer
381
views
Generate P2WSH native
I want to create P2WSH native like https://en.bitcoin.it/wiki/BIP_0173.
I have already a script to generate P2WPKH and it works, thank the python part and re-arrange group byte works.
I read that ...
- 1,004
3
votes
1
answer
189
views
Can a coinbase transaction have a segwit output?
And more generally speaking, are there any restrictions on the output of a coinbase transaction?
- 829
0
votes
1
answer
212
views
What is the signature digest for Segwit outputs
(Assume there's no OP_CODESEPERATOR)
For standard P2PKH, the signature digest is generated this way:
NewTransaction
settle the TxOuts well
set all TxIn scripts to empty
insert the Previous Locking ...
- 159
1
vote
1
answer
314
views
Help signing a P2WSH Multisig
I'm trying to construct a transaction in regtest mode that spends from a P2WSH 2-of-2 multisig.
Here is the funding transaction for 5 btc. It also contains a change output for 5 btc.
...
- 829
1
vote
1
answer
277
views
What is the scriptCode in a P2WSH transaction?
Let's say I am spending from a 2-of-2 multisig with this script:
...
- 829
1
vote
0
answers
62
views
How can I check my transaction signature is correct?
I have tried recreating the exact transaction from "Appendix B: Funding Transaction Test Vectors" from BOLT 3 from the Lightning RFCs. My transaction looks exactly the same when parsed, except my ...
- 829
2
votes
0
answers
186
views
(P2WSH-nestedin-P2SH) Problem in solving question 1+5=6
this is my first question at this platform.
this matter has scratched my head badly, please pay patient to read my question.
i am trying to move traditional p2sh tx into p2wsh-nestedin-p2sh tx and ...
- 55
3
votes
2
answers
618
views
How to calculate P2WSH signatures with OP_CODESEPARATOR?
I read the bip143, but didn't understand how to calculate the scriptCode of p2wsh.
bip143 told us:
A new transaction digest algorithm is defined, but only applicable to sigops in version 0 witness ...
- 31
1
vote
2
answers
143
views
In practice, are redeemScripts commonly reused?
In regards to P2SH-P2WSH transactions, are Txout-script values identical between transactions? Is it reasonable to expect a business or vendor that accepts bitcoin to be using the same redeemScript ...
- 333
2
votes
0
answers
176
views
spend founds from p2wsh address,non-mandatory-script-verify-flag (Signature must be zero for failed CHECK(MULTI)SIG operation) (code 64)
i want spent coin from p2wsh address on btc testnet3 network, i use bitcoinj 0.15.2 build transaction and sign it, use 2/3 multiSig
when i send raw transaction by bitcoin core 0.17.0 command line by ...
- 21