Questions about the mechanics of redeeming a UTXO in an input script.
Questions tagged [transaction-input]
117 questions
8
votes
1 answer
multiple input and output addresses in bitcoin transactions
I was checking transactions in blockchain.info. I have some questions about transaction information about input and output addresses.
block address:
https://blockchain.info/address/1NHv6qBxu6haWj8rqeLqw9eyJqm4JT26R6
why some of transactions have…

Mahla
- 103
- 1
- 1
- 4
2
votes
2 answers
Can you specify more than one output index in a transaction's input?
It looks to me like each input to a bitcoin transaction has an index that specifies only one output from the input its spending. Is there a way to specify more than one output index, or do you have to create a second input line that contains the…

B T
- 1,638
- 15
- 27
1
vote
2 answers
How many weight units does an input use?
What is the weight unit cost of an input? And can you batch/aggregate the inputs or is it linearly growth when you add more inputs to a tx?

Bertram Lund
- 711
- 3
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1
vote
1 answer
How to calculate scriptPubkey?
Given an address (i.e. 1BnPVV5Tt25cxbDg6DqoxJunjSL8reCGz6), how can I calculate its scriptPubKey in order to build a transaction?

user2298995
- 193
- 3
- 14
0
votes
1 answer
More Input-Values than necessary. How and why is this possible? No it is not the fees!
The TXID I am talking about: 21179a8560a0a0906f0c3396af338f74528130d46b65b7f0c79c378d343b3177
blockchain.com link: https://www.blockchain.com/btc/tx/21179a8560a0a0906f0c3396af338f74528130d46b65b7f0c79c378d343b3177
3JZq4atUahhuA9rLhXLMhhTo133J9rF97j…

Corvo_Kaan
- 3
- 1
0
votes
1 answer
How to interpret vin/vout on a Bitcoin transaction?
I used nownodes api to get this response on a transaction:
(
[txid] => 38ac1348219f8aa9349f497bfa6f8d05f775cafbbd26354867d22ca84f15e1e1
[version] => 2
[vin] => Array
(
[0] => stdClass Object
(
…

rockstardev
- 157
- 8
0
votes
2 answers
How 1 address can create 14 inputs in output transaction to 1 direct address?
Check this address 1NM3apKLeDGKiFsd6gu1o4nh52efi38iEv
The reason of this extremely high fee because of 14 inputs
But why 1 address generate 14 inputs instead 1?