Questions tagged [signrawtransaction]
The signrawtransaction tag has no usage guidance.
37
questions
0
votes
1answer
31 views
Signing transaction offline - manual way vs. Electrum
Being inspired by the thread (Redeeming a raw transaction step by step example required) I wanted to understand transaction signatures on the byte level.
So I created my own Linux scripts that:
...
1
vote
1answer
21 views
Can a regtest bitcoind node use SignRawTransactionWithKey + prevtxs for a mainnet raw transaction?
I want to know if a regtest nnode can sign a raw mainnet transaction with the signrawtransactionwithkey rpc provided that I pass the correct keys and prevtxs as the regtest node will not be aware of ...
0
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0answers
19 views
Transaction with multi input in concept
As a developer I know how to create a transaction with one input and one or multi outputs.
I know after we created a transaction with some of predefined parameters, we have to hash it and then we ...
0
votes
0answers
24 views
Need help with signing transactions in Java. I am using Bouncy Castle for ECDSA
I have successfully created the raw transaction that needs to be signed. I passed the big-endian (also tried little-endian) hash256 of the raw transaction to the ECSA.sign() method (implementation ...
0
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0answers
19 views
Blockcypher make_tx_signatures “Bad Signature” error
I am having trouble to sign a transaction on Blockcypher Test Network (using python):
import requests
from blockcypher (
import send_faucet_coins, create_unsigned_tx,
make_tx_signatures, ...
1
vote
1answer
49 views
Can't send raw transaction Bitcoin Core 0.19.1 - non-mandatory-script-verify-flag (Signature must be zero for failed CHECK(MULTI)SIG operation)
I wanted to send a raw testnet transaction and I was doing it like in the bitcoin documentation, but I still get this error:
non-mandatory-script-verify-flag (Signature must be zero for failed CHECK(...
0
votes
1answer
68 views
bitcoind multisig transaction not shown as multisig transaction / shown as “signed” by 2:3
Seems like there was a change in how multisig transactions are being created. Running a node using bitcoind v0.16.3 and another one using latest bitcoind (v.0.19.0.1).
The multisig transaction created ...
4
votes
1answer
470 views
Signing a raw transaction with multiple inputs
So I am creating a simple P2PKH transaction and after I researched about this found few useful posts and answers here; I was able to successfully spend a a single P2PKH UTXO but it is really getting ...
1
vote
1answer
288 views
How to send bitcoin from an offline Bitcoin Core that doesn't have a synced balance?
I am setting up a cold wallet. How can I generate a signed raw transaction from bitcoin core wallet that controls some bitcoins?
PS: I generated the wallet using getnewaddress in console from the ...
0
votes
0answers
30 views
Sign a Partially Signed rawtransaction with bitcoinjs-lib
I was trying to figure out how to use the bitcoinjs-lib. I was thinking if I could sign a partially signed raw transaction in bitcoijs-lib.
For example - If I have a hex String whose input1 is ...
1
vote
1answer
65 views
Create a transaction from a wallet coins (UTXOs) with the bcoin library
I have a multisig setup where the signing is done through external HSM's.
I am using Bcoin and its wallet to receive funds.
What I am trying to do is to create a transaction and sign it with the HSMs.
...
1
vote
1answer
147 views
Two transactions are signed by different private keys, and the value of “R” for these two transactions is the same?
Everyone knows an error in the Blockchain when the same value of "R" can be calculated and find out the private key of the transaction:
ECDSA Signature and the "z" value
But I have a ...
1
vote
1answer
99 views
How to combine separately signed inputs from different users?
With two separate signed raw transactions from two users, how would one go about 'batching' these manually (combining the inputs and outputs into a single transaction)?
Is this a viable solution for ...
1
vote
0answers
258 views
How to sign bitcoin raw transactions with Python offline
I have a raw bitcoin transaction created using createrawtransaction
unsigned_tx = "...
1
vote
2answers
276 views
Could not sign Transaction with SignRawTransactionWithKey through the RPC (RegTest)
I am able to sign following transaction with Complete=true result, but when trying to decode signed transaction, it returns error "TX decode failed" both from DecodeRawTransaction and ...
2
votes
1answer
179 views
signrawtransaction is not a function on bitcoin core V0.17.1
I'm using npm bitcoin-core ^2.0.0 to get access to my bitcoind (v0.17.1 MAC)
My code:
let signedRawTx = await btcClient.signRawTransaction(rawTx, [], [privateKey], 'ALL');
I get an error message ...
1
vote
1answer
78 views
Open source, how can I view “Transaction Create a new transaction” and “Sign Transaction”?
Not long ago I saw on the site github.com the very first Nakamoto code:
https://github.com/livegnik/BitCoin-v0.01-ALPHA
Running bitcoin.exe, I did not find the console. If the program is open source,...
2
votes
1answer
638 views
Signrawtransaction is not working on bitcoin core V0.17.1
I am having trouble signing a transaction on bitcoin core since it appears signrawtransaction no longer works.
I get the following error message :
signrawtransaction is deprecated and will be fully ...
0
votes
1answer
293 views
Creating a raw bitcoin transaction and signing it with the private key using php and javascript
I have a full bitcoin core node setup and would like to use it to just "broadcast" my signed transactions. But what is required to make a raw transaction using PHP and Javascript? The variables I have ...
1
vote
1answer
998 views
How do I sign and send a raw transaction using BitcoinJ?
Transaction transaction = new Transaction(params);
// éåęŖč±č“¹åč”Øļ¼ē»č£
åéēitem
double sum = 0;
String address = null;
List<Unspent> unspents = new ArrayList<>();
Map<...
6
votes
1answer
556 views
What exactly is hashed and signed in a segwit transaction
I have an unsigned raw segwit transaction on my regtest network:
...
0
votes
1answer
158 views
Sign Bitcoin transaction with several inputs using bitcoinj. Broadcasting of transaction failed
Good day!
I'm working with low level API to make tx and sign it offline. But after all preparations I try to broadcast it and than i get an error from network:
16: mandatory-script-verify-flag-...
1
vote
2answers
81 views
Why are my Signature Scripts Different from my professors?
bob_addr = "1NWzVg38ggPoVGAG2VWt6ktdWMaV6S1pJk"#"1FMb8Jnn1jSh7yjDFfonC8xCCH3ittoEzB"
bob_hashed_pubkey = base58check.b58decode(bob_addr)[1:]
bob2_hashed_pubkey = b'\xec\x06\xb2\xbf\x18\xc8\x97\x06\...
1
vote
0answers
219 views
Multisig signrawtransaction fails
I have 3 private keys (a,b,c) which belong to an address (2 of 3) from which I want to spend funds using RPC commands.
IĀ“ve started with generating the redeemScript using createmultisig() and the pub ...
0
votes
1answer
136 views
Error in creating bitcoin raw transaction
I am creating a raw transaction to send amount from from_address to to_address. While sending a transaction I got an error. I posted the detailed process of creating a raw transaction. Could anyone ...
1
vote
1answer
194 views
BitcoinLib SignRawTransaction JSON-RPC returns false when using private key
This is a repost of (JSON-RPC signrawtransaction returns false when using private keys) but I could not comment because of my reputation (new user).
I've been using BitcoinLib via Litecoin Testnet ...
1
vote
1answer
321 views
When and where to add extra information when signing P2SH raw transaction?
This post is quite long so in summary: I'm wondering where I can add extra information when signing a raw transaction (in this case a cleartext of a digest). I'm also wondering if Missing inputs (code ...
0
votes
1answer
725 views
How to sign a transaction using multi signature using bitcoind?
I created a multisignature address using
bitcoin-cli createmultisig 2 '["...
1
vote
0answers
71 views
Using blockcypher BitcoinJs at clientside is secure or not?
I am trying to create new transaction using bitcoinjs at client side.
Is it a secure way to create a transaction from Client side, which includes curl call.
Scenario, if I start from creating the new ...
0
votes
1answer
452 views
What do I need to sign to produce a scriptSig signature that consumes a multisig UTXO?
I am trying to figure out how to produce a valid signed transaction to
consume BTC from a multisig address.
1) First let's look into producing a signature for an UTXO associated to a regular address:
...
1
vote
2answers
415 views
Do i need to sign each input in a raw transaction?
I've been reading up about raw transactions on bitcoin.org and there are two examples Simple and Complex.
What I can't tell from the information provided is if it necessary to sign each of the inputs ...
0
votes
2answers
955 views
Sign transaction with multiple inputs using bitcoinj/peercoinj libraries
Good day for everyone! I have some troubles with adding signed Input to the transaction. Currently, I'm working with altCoin (fork peercoin) currency.
I'm trying build the transaction in the ...
0
votes
1answer
131 views
Transaction built manually has negative amount
I want to build a transaction with multiple inputs and one output.
I'm using json-rpc, call createrawtransaction and then signrawtransaction.
After calling signrawtransaction I get back a txid, but ...
2
votes
3answers
562 views
Trying to send bcc with bitcoin-qt but getting “16: mandatory-script-verify-flag-failed” - error
I'm trying to use the method from this reddit link to send a raw transaction to the bcc-network, but keep getting the error: "16: mandatory-script-verify-flag-failed (Script evaluated without error ...
1
vote
2answers
770 views
signrawtransaction of a P2SH-P2WPKH spend seems to be broken?
I'm trying to spend a SegWit output on testnet using the Bitcoin core's RPC commands.
Without importing the private key into my wallet (i.e. w/o addwitnessaddress).
I wonder if anyone had luck ...
4
votes
0answers
697 views
To sign raw transaction in Segwit
I am using Bitcoin core 0.14.1 testnet. I created a Segwit address. transfer some coins to this address. Now I want to spend it. I created a raw transaction using console command i.e. ...
2
votes
3answers
3k views
What does “operation not valid with the current stack size” mean?
I'm asking this question to help others who run into the same problem I ran into. The error is, at least sometimes, misleading and might not be accurate.
The context in which this error is relevant ...
