Linked Questions
13 questions linked to/from How to sign a transaction with multiple inputs?
0
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signing multiple input raw transaction - algorithm and sighash types [duplicate]
I have an unsigned raw transaction:
...
- 37
85
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3
answers
37k
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How to redeem a basic Tx?
Given a raw, standard Tx (wiki):
01000000
01
26c07ece0bce7cda0ccd14d99e205f118cde27e83dd75da7b141fe487b5528fb
00000000
8b
...
- 43k
4
votes
1
answer
833
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How to tell which part of the previous tx I need to make the hash to sign for an old given tx?
I have recently been taught (here) how to create the hash to sign for a given "input script" for an existing transaction. I then sought to test my abilities and sought out a difficult ...
- 1,416
1
vote
2
answers
3k
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How to manually verify a signature given scriptSig and scriptPubKey?
First transaction
Given a transaction on the blockchain:
3a1b9e330d32fef1ee42f8e86420d2be978bbe0dc5862f17da9027cf9e11f8c4
One of the outputs transfers 424,242.42424242 BTC to ...
- 136
1
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2
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1k
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Can not decode transaction. Script was manually verified successfull
I can not decode transaction in Bitcoin-QT.
The error is: TX decode failed (code -22). But blockexplorer site decode it.
Then I try to send transaction from blockcypher.com site, and the error is:
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1
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2
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How to manually sign a transaction with multiple inputs and multiple outputs?
I'm developing transaction constructor, but i faced several problems. To some of which i found answer in How to sign a transaction with multiple inputs?, for the rest i'll try to explain:
When we ...
3
votes
1
answer
622
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Signing tx with OpenSSL, but fails when sending with bitcoin qt. How to debug?
I try to create a tx with 4 inputs, and sign it via cmdline and openssl on a cold storage machine. Then I want to send it via bitcoin qt (or blockchain.info). Signing with a single input and a single ...
- 5,086
1
vote
2
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475
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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 ...
- 111
0
votes
1
answer
314
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Struggling to successfully broadcast a p2pkh transaction
I've been experimenting with sending bitcoin transactions with python for the past week. I successfully was able to send p2wpkh->ALL address types, p2sh-p2wpkh->ALL address types.
What I am ...
0
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1
answer
278
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Is scriptSig different for each input?
Since scriptSig is a signed transaction hash with the spender's private key, how is the scriptsig different for each input?
- 193
0
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0
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286
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Help with multi-input transaction by code
I'm trying to consolidate multiple inputs into a single output, all left over is for the miner.
When I send my transaction to a peer, it is never mined.
I believe something is invalid in the multi-...
- 101
0
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1
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162
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Multiple inputs with one signature
From this question I've learned that a transaction with N inputs requires N sign operations.
But what if there a huge amount of inputs? E.g. I have a coffee shop and I sell 5000 pcs coffee every day ...
1
vote
1
answer
68
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Is the HashOfThingToSign (used in signature generation) the same for each input of a transaction or is it different for each input of a transaction?
Does a transaction with 50 inputs have 50 different hashofthingtosign, one for each input, or does it just have one that is used for all the input scripts?
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