Questions tagged [signrawtransaction]

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750 views

To sign raw transaction with Segwit Address in the TestNet

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
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0answers
381 views

How to sign bitcoin raw transactions with Python offline

I have a raw bitcoin transaction created using createrawtransaction unsigned_tx = "...
2
votes
0answers
241 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. I´ve started with generating the redeemScript using createmultisig() and the pub ...
1
vote
0answers
34 views

How to use Digital Signature to Sign Unsigned Transaction?

so I was trying to sign my unsigned transaction: ...
1
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0answers
75 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
45 views

Can we sign a psbt raw tx having multiple inputs created from BTC node with bitcoinjs lib?

Due to secruity reasons, unavailablity of private keys on my end and as per project requirements I need to build back end apis where I will provide a PSBT raw transaction hex (having multiple inputs) ...
0
votes
0answers
30 views

How to SignRawTransaction from p2sh with bitcoinj?

Looking for demo to signrawtransaction from p2sh with bitcoinj!!! This is bitcoinj code: org.bitcoinj.core.Transaction public TransactionInput addSignedInput(TransactionOutPoint prevOut, Script ...
0
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0answers
24 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
87 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
36 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, ...
0
votes
0answers
40 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 ...