Questions tagged [transactions]

This tag should be used for questions related to transactions. Transactions are signed messages regarding the transfer or generation of bitcoins. They are broadcast throughout the Bitcoin network and, if accepted, integrated in the blockchain.

Filter by
Sorted by
Tagged with
0
votes
0answers
10 views

Insertion of ref codes to bitcoin account [closed]

How do I get the reference codes to insert to my account? I need to insert ref codes into my account. How do I do that?
1
vote
1answer
20 views

blockstream API response

How do I determine if the current transaction is an outgoing or an incoming transaction from looking at the following API response? https://blockstream.info/api/address/...
-2
votes
0answers
14 views

Free api service to monitor transactions on Bitcoin and other related cryptocurrencies? [closed]

I'm currently using block.io for fetching address and transaction data via its api's. I hit the free tier limit, but wanted to see if there is another service that is free that has a generous cap for ...
1
vote
1answer
31 views

How does the blockchain prevent spending money during a “short fork”?

I'm currently reading "Mastering Bitcoin" (i haven't finished it tho, but i don't see my answer and it bother me so I prefer asking it here) and there's something i don't understand. So from what I ...
0
votes
2answers
29 views

How Bitcoin mining contributes to confirmations?

Based on my knowledge I know (maybe wrong) when a miner is doing hash, he is inputting any arbitrary values, in order to get a value that can be hashed into something with certain preceding zeros. ...
3
votes
1answer
26 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 ...
0
votes
1answer
36 views

Understand double spending through an example

Let’s suppose you have 1 BTC which you try to spend twice. You made the 1 BTC transaction to a merchant (Transaction T1). Now, you again sign and send the same 1 BTC on another Bitcoin address to try ...
0
votes
1answer
39 views

Fork and Longest Chain Rule

At the same time, A and B succeed in resolving the "Proof of work" challenge and both add a new block to their local blockchain, then they propagate the new blockchains to other nodes. I have 2 ...
0
votes
1answer
21 views

Input of a transaction

If i want to send 0.2 bitcoin to Bob, will my transaction (in the input field) contain the list of all my previous transactions (both the ones in which i received bitcoins and the ones in which i sent ...
0
votes
2answers
45 views

Sent BTC from Coinbase, blockchain explorer says Confirmed. Is recipient lying or could something else be the issue?

Sent BTC (approx $500) from Coinbase, Blockchain explorer says Confirmed. Is recipient lying they have not received or could something else be the issue such as his wallet? Recipient says it could be ...
1
vote
0answers
35 views

Manipulation of Bitcoin RPC with programmatically

I'd like to use Bitcoin source code(only RPC part) to manipulate with programmatically. I have bitcoind and bitcoin-cli installed in my local computer but I don't know how to write code for my ...
2
votes
1answer
2k views

Bitcoin protocol and Wireshark

I captured bitcoin protocol communication in real-time and it is present in fig1 and fig2. Fig1 In red box, there are many types of command. First Question: How can Wireshark detect bitcoin ...
1
vote
1answer
40 views

Problem using op_checksequenceverify (op_csv) with relative time flag

i have trouble in using op_csv. The spending condition is not match to my expectation. FUNDING Redeem Script Hex: 03010040b27576a91451d2a5e04d25ceaa86e600a6ec34bd24431c675d88ac Redeem Script Asm: 03&...
0
votes
1answer
52 views

Usage of PkScript as a part of Inputs of a Transaction

I've seen transactions with PkScripts as part of Inputs eg : Example of such a transaction Could anyone please explain how this PkScript is used ?
0
votes
2answers
45 views

Person did not receive the amount of bitcoin I sent

I sent $4300 in bitcoin to my friend and he only received $415. I'm so upset because I lost over $3500. Is there any way to get this corrected?
1
vote
1answer
32 views

The result of bitcoin-cli getpeerinfo command

When I type bitcoin-cli getpeerinfo in shell, conspicuous property of the result are addr and addrlocal addrbind. 14.xx is my address and others are peer's address. I know that Bitcoin client can do ...
0
votes
1answer
30 views

How to get a description (comment) of the transaction?

From this json response from blockchain.com How can I get a comment on the translation from here?
0
votes
1answer
53 views

Is Wallet softwares safe? then how verify?

Some day, I thought that there are may fraud wallet to steal bitcoin. It is really very achieved as following: User should make a keypair at first time. at this time, wallet software can send ...
0
votes
0answers
17 views

I want to send Bitcoin to a wallet. That wallet is to receive the bitcoin at a future date [duplicate]

As the title says I want to send Bitcoin to a wallet. That wallet is to receive the bitcoin at a future date. Basically I'd like to hodl some of my Bitcoin to be paid to my Children far into the ...
2
votes
2answers
212 views

Is Segwit really safe and reduced?

In the Segwit rules, transactions propagated to legacy node doesn't have any signature. so it will be valid as well as in terms of fresh node(supporting Segwit). First question: In this point, if ...
1
vote
1answer
32 views

How a SegWit transaction is accepted without witness?

I would like ask 2 questions. First, as perspective of legacy node(doesn't upgrade software): When SegWit transactions are transferred, witness data is stripped. It means that there are no signatures ...
0
votes
1answer
34 views

Can collective mining pools refuse to recognize a mining block mined by a specific miner?

This is a continuation to the question: Can a bitcoin transaction from a specific bitcoin address be banned? (via mining pools). Suppose Satoshi Nakamoto sends bitcoins from one address to another, ...
1
vote
1answer
67 views

Transaction confirmed for hours, not available in balance

My bitcoin transaction has been confirmed for more than 24 hours and also on the block chain but it has not yet reflected on the receivers balance, all transaction details are correct,what could be ...
3
votes
2answers
58 views

Can a bitcoin transaction from a specific bitcoin address be banned? (via mining pools)

Can a bitcoin transaction from a specific bitcoin address be banned? (via mining pools) Suppose Satoshi Nakamoto wants to send some bitcoin from one of his bitcoin address, can the mining pools ...
0
votes
1answer
36 views

What stopping miner from altering value in transaction to increase transaction fee?

I'm learning bitcoin through this book "Mastering Bitcoin, 2nd Edition by Andreas M. Antonopoulos". I'm at Chapter 6 "Transactions". Here is my doubt: Example there is node A, received transaction ...
1
vote
1answer
14 views

Processed withdrawal not reflecting in my blockchain wallet

Given below are the transaction details for the transaction which is not reflecting in my blockchain wallet, Transaction batch :f28888630e090d083ce2be5658f526b148d3e8259a33bbcfa58063cc13e8a4c0 ...
2
votes
2answers
32 views

Difference between block hash and transaction hash in bitcoin-core

Is there a logic based on which one can determine if a given 32-bit hash corresponds to a transaction or a block without enquiring a bitcoin-client? In other words, how do I differentiate or ...
0
votes
1answer
54 views

Not able to Spend 2-2 MultiSig UTXO

I created 2-2 Multisig Account 2NECouPA4UVNMzX1K7kekc4W3VudDhMdFkM from msrFNhKwLu9GrT3hFoizz21xEwJ61xMsym and n1NPFEJHBA8j63B5dgJ3aQcufA8VmrN27U, I tried spending UTXO from this account but got an ...
1
vote
1answer
59 views

How to verify virgin bitcoin

I am willing to acquire bitcoin without transaction history (virgin bitcoin) at a premium. How do I tell that the bitcoins I receive do not have any prior transactions (except of the mining one)? What ...
1
vote
2answers
42 views

Taking out bitcoin from offline wallet

Ok, let's say I have an offline wallet for storing my bitcoin, now I have got a good amount of bitcoin, but i don't want to take out everything from the wallet, I only want to take out a small amount, ...
1
vote
0answers
38 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 ...
-2
votes
1answer
20 views

Can the network confirm a utxo is from a wallet on a verified list [closed]

Given a business requirement of a verified list of wallets that the network has agreed on. can the network confirm a new type of utxo is from a wallet on this list and reject the new type of utxo if ...
0
votes
1answer
32 views

How do I prove cold wallet reserves?

For audit purposes I am trying to prove cold wallets reserves, is it possible to send a message with a USDT transaction or publicly 'label' a wallet?
0
votes
0answers
34 views

Getting Error “Unable to sign input, invalid stack size (possibly missing key)”

I have created a key from using coinstring, and then imported it into my wallet. Then I ran: bitcoin-cli signrawtransactionwithkey "$rawtxhex" "[\"$mykey$\"]" But it results in: Unable to sign ...
0
votes
2answers
56 views

How to use BitCoin private keys (a primer)

I am learning about BitCoin private keys and trying to figure out what the best way to use them are. I get their purpose and that they need a strong password, etc. But what I don't understand in ...
0
votes
1answer
56 views

How to start using signrawtransactionwithkey instead of signrawtransaction

I am following this tutorial, which says to use signrawtransaction. However, I get: error code: -32 error message: signrawtransaction was removed in v0.18. Clients should transition to using ...
2
votes
1answer
28 views

Race attack with transaction fees

let's say I run a simple race attack (say in a restaurant). I transfer BTC to the restaurant but seconds before (or after) I send the very same coins to myself. To make this deal more likely for ...
0
votes
2answers
31 views

Who do I send money to if I want to create an OP_RETURN transaction

I simply want to store one small string in the blockchain. That's it. I am reading here a step by step guide but there is little in terms of explanation beyond the code snippets. What I would like to ...
0
votes
1answer
29 views

I sent myself a test BitCoin, now what? I don't see it, how long do I wait?

I just created this, sending myself 0.01 BitCoin: https://tbtc.bitaps.com/b3e8e7dbe13c9939fc3157bef7725282d12594a0e8d14fa73493624ae394f314/mqRkjQjSCCVmsmBzsEQYhwCHEdz9dXRUwW I've waited for 5 ...
0
votes
0answers
38 views

Wrong Address when Transfering BTC to Paper Wallet

I think I fucked up when transfering my BTC from exchange to paper wallet. I used the private Bitcoin address you get when u make a paper wallet instead of receive address generated in blockchain....
1
vote
1answer
64 views

What are the difference between a segwit and legacy wallet

I am installing a mobile wallet and it ask me what type of address I want to use, I want to try and use a segwit address but is there a risk that my coins will be lost if I try to transfer fund from ...
2
votes
1answer
40 views

Do full-nodes process all transactions before broadcasting the new block header?

If so, why not do it after (re)broadcast? I think it would cut down on lag time. Since the node would still validate the PoW and the previousblockhash, it would not be possible to DoS the network ...
-2
votes
1answer
33 views

Bitcoin And BitcoinCash Input Value [closed]

According to bip 143 (https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki), bitcoin transaction has the information about the input value as part of the witness. i heard bitcoincash has ...
0
votes
2answers
56 views

Transfer money from crypto account to normal bank account

I'm totally unknown about this topic so I come to all of you with my question. I sold something online and the buyer wants to pay me through his cryptoaccount. But then he told me that there is an ...
2
votes
2answers
181 views

How can someone lose funds in Lightning Network?

In Bitcoin once you own a private key associated with an address that had bitcoins on it, your funds are theoretically safe for ever. But on the Lightning Network, I see that once you send bitcoin to ...
0
votes
1answer
39 views

Receive/send Transactions latency

I am on Ubuntu 16.04, with the latest version of Bitcoin Core, synced and working. I would like to know why is there a little delay of approximately 1 sec, sometimes more, before a received ...
1
vote
1answer
50 views

Send payment and message at the same time

I am using NBitcoin to write some code. I want to send some bitcoin to an address AND include a message with it. The message could say who the payment came from or why it was sent. According to the ...
3
votes
2answers
1k views

Transaction with highest fee, but stuck, what did I do wrong?

I recently sent btc that appears to be stuck (https://live.blockcypher.com/btc/tx/c131d65d933e343f852021830b833123de952c1857f264503388cf642655c457/) The interesting thing is that I used a higher fee (...
0
votes
0answers
27 views

How to create a Bitcoin Transaction With Protocoin

Please how do I create a btc transaction and broadcast it with protocoin library? I want to create a transaction that will relay to the node without validating inputs and outputs. Of course I know the ...
0
votes
2answers
60 views

How can I consume my whole bitcoin balance in a single transction? Is it possible to use multiples UTXOs in a single transaction?

I want to make use of a single bitcoin address for payment. I'm using bitcoinjs library's transction builder for creating my own transaction. Can anyone help with a proper code to use multiple UTXO's ...