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.

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1answer
638 views

Watch only address not update balance

After adding watch only address to my bitcoin core and perform some transaction that make my watch only address balance to 0, but when i run getbalance and listaccount with watch only is true, my ...
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1answer
42 views

If Cryptocurrency offers anonymity, why is it considered by forensic professionals to be the best currency for fighting illicit transactions?

A paper by titled An Analysis of Bitcoin’s Use in Illicit Finance discusses how Cryptocurrency is considered by forensic professionals to be the best currency for fighting illicit transactions. In ...
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2answers
160 views

Transaction version 2 - bytes between tx version and number of inputs

In the bitcoin transaction version 2, there are additional two bytes (hex: "0001") between transaction version (hex: "02000000"), and number of inputs (hex: "01"). What it is? Here's an example https:...
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1answer
75 views

gettransaction cannot get address where it send from

Hi i have test few time with gettransaction method, it seem only show full detail about transaction when send inside node. But if i send from another address outside my node, gettransaction only show ...
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0answers
33 views

My bitcoin hasn't been received for good 10days now [duplicate]

I have sent my first Transaction from a bitcoin machine and waiting for it to arrive at another address but when i click on the Transaction ID of the addresses is Unspent? It only required 3 ...
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4answers
30k views
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4answers
1k views

Is there a listing of strange or unusual scripts found in transactions?

I'm studying scripts and am looking for strange or unusual scripts that have appeared in any of the *coin networks..(outside the standard ones listed on this page) Is any one person, or website ...
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4answers
1k views

By byte size and number of inputs/outputs, what are the largest transactions in the block chain so far?

Disregarding value, but instead going by size in the protocol, what are the largest transactions so far in the history of Bitcoin, in terms of: byte size number of inputs ("vin") number of outputs ("...
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2answers
73 views

Minimum for sending BTC from BTC wallet

Is there a particular minimal amount of Bitcoin one is allowed to send under which it is too low to be confirmed as a valid transaction from the bitcoin wallet? For instance, I have got approx. 85 ...
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1answer
48 views

Function combinerawtransaction is not working

I have multiple partially signed transactions that I want to combine into one transaction. All those transactions were signed using the same key so it should be possible to combine all those partial ...
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1answer
134 views

How would you recommend parsing a private bitcoin core node with nodeJS?

I just need to parse a private node and lookup one bitcoin address and get all transactions going in or out of the address preferably using nodeJS within the last 200 or so blocks. Any recommendations?...
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0answers
24 views

I have two different crypto wallets with all of the same “receive” addresses. How can I fix this? [closed]

I use Trust Wallet and Crypto.com DeFi Wallet. I wanted a particular coin in my DeFi Wallet. I copy the Receive address from DeFi Wallet, paste it in my transfer, and the coin goes to Trust Wallet ...
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1answer
550 views

False error notifcation (double spent) 'code' => -4, 'message'

Now and than I seem to get a consistent false error notification. Error message: Request error: array ( 'code' => -4, 'message' => 'Error: The transaction was rejected! This might happen if some ...
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1answer
164 views

How many bitcoin transactions can be verified per second on commodity hardware in 2020?

I am trying to figure out how many Bitcoin transactions could be verified per second. Am I correct that signature verification is more expensive than computing Merkletrees and hashes and therefore ...
3
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1answer
5k views

manually signing bitcoin transaction

I'm trying to create a BTC transaction with one input and two outputs, one for change and one OP_RETURN to anchor data. And I'm doing all of that on my regtest backend. The raw unsigned transaction is ...
4
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1answer
1k views

Building Signed Bitcoin Transaction in Java

I have been attempting to build my own raw transaction generator in Java which I can then broadcast on the testnet network. The problem is when I attempt to broadcast the transaction it says there is ...
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2answers
80 views

I used edge wallet to send my bitcoin from my wallet to my cash app but i used a low fee soo its been unconfirmed for 10 days what can i do? [duplicate]

My transaction 5c8552a6744b3428d3ec4b5c0dd8b378ffeb4efd703b76a2b9d106250234d766 Has been unconfirmed for 10 days is there anything I can do to get it confirmed or do I just have to wait?
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1answer
146 views

Sync bitcoin transaction status to local database

I am sending bitcoin transaction in node js via bitcore-lib and bitcore-explorers. I realized that when i call the function .broadcast to send the transaction to network and returns value, it means ...
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2answers
52 views

If my phone is powered off will i still receive my bitcoin

I sent someone Bitcoin but they said they didn't receive it because their phone is powered off but I got a complete transaction confirmation
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1answer
2k views

How to send Bitcoin in the Testnet?

I'm using this library: https://github.com/lian/bitcoin-ruby And here's my code: require 'open-uri' require 'net/http' require 'net/https' require 'json' require 'bitcoin' Bitcoin.network = :...
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2answers
276 views

GDAX 64+bitcoin transactions

I've been watching GDAX for several months and I see repeating offers to sell 64 + bitcoins (not 65 or 63). This seems very strange as it's an unusually large quantity and is repeated several times a ...
2
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1answer
259 views

Manually checking for credited bitcoins

If I have the bitcoin address, the private key and a transaction ID from Bitcoin (regtest mode) in shell variables, what Python code do I need to run to claim the Bitcoins are indeed intended for this ...
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1answer
441 views

Litecoin - mandatory-script-verify-flag-failed (Signature must be zero for failed CHECK(MULTI)SIG operation)

I have manually a raw transaction using bit library in order to send a transaction using Litecoin testnet. After adjusting fee's and other network variables I got the following error that is stated in ...
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2answers
69 views

Why does Electrum include seemingly unnecessary inputs in a transaction?

I want to make a payment of x BTC. My Electrum wallet shows two "output points" in the Coins tab (with the same address). Both of these show an amount much larger than x BTC. If go to the ...
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1answer
79 views

How to create an application which constructs a transaction using `bcoin` (javascript)?

I am new to development. I am working on a project and I am trying to use bcoin. I want to create an application which has a UI, where the user will be asked to enter Destination address and amount. ...
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1answer
46 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 ...
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0answers
12 views

BTC send transaction “stuck”

It seems I have a stuck "send" transaction. I transferred the entirety of my BitCoin Core wallet to Newton. (purely so I could offload the blockchain off my PC) I am sure the fee was too ...
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2answers
76 views

Stuck transaction

I send all the btc in one wallet to another wallet of my own, so as i didn´t have a rush i put a small fee, too low to be honest. I´ve read that eventually the transaction will be forgoten and ...
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1answer
707 views

Blockchain.info and fetching transactions for a address between dates

I'm trying to fetch transactions for a certain bitcoin address, but I only need to fetch transactions within a specific date range. Now, I had a look at the blockchain.info api and it seems like the ...
3
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1answer
2k views

Please help. BTC has left Armory wallet and shows as gray, but says “Not in the blockchain yet”

I sent 1.5BTC in the usual way from my Armory wallet, but the transaction shows in gray as if it is still pending. When I click more details it says "Not in the blockchain yet". If I search for the ...
12
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2answers
829 views

What if a country 100% denominated in a cryptocurrency loses internet connectivity to the rest of the world?

Please assume a small island nation becomes 100% denominated in a cryptocurrency. Now please assume that for some reason the rest of the world manages to cut if off from the rest of the internet for ...
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1answer
86 views

How can I get the transaction version from a hex dump?

I am currently looking into the structure of bitcoin transactions. As an example, I took the hex dump of this transaction: ...
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2answers
77 views

Confused about UTXO management and consolidation

I have a few questions regarding utxo management and consolidation. I know that the more UTXO's you have, the heavier your transaction will be, the more fees you'll have to pay. The things I don't ...
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1answer
58 views

How can I get the whole info for a transaction whose outputs are spent?

I use the RPC method getrawtransaction to get the whole info for a transaction. But if I understood right, it works only for transactions which contain at least one unspent output. How can I get the ...
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1answer
39 views

Retrieve last x transactions from multiple wallet

I create an app which allow each user to own 20 wallets that support 20 coins (btc, eth, monero, neo etc), as well as support but BTC with USD. IF i want to retrieve last 10 transactions of user (of ...
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1answer
128 views

Bitcoins and transactions missing

I had a wallet which had approx $660 worth of bitcoin somewhere around 0.05 BTC and all of a sudden it has vanished and my transaction tab shows nothing. I have put my receiving address into the ...
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1answer
27 views

Is it possible to forward signed transaction using bitcoind prune mode?

Summary: Is it possible to perform createrawtranscation , signrawtransaction and sendrawtransaction rpc call using bitcoin in prune mode? Detail : I want to implement an API that performs p2p BTC ...
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1answer
619 views

Sent Bitcoin to wrong email address on Coinbase.com

I sent some BTC on coinbase to another one of my own email addresses. But I later realized I don't have a coinbase account with this email. The status of the transaction says complete. Are they gone? ...
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1answer
501 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 ...
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1answer
78 views

Bitcoin Tranaction can one trace in coming transaction to receiving wallet

I know you can trace a bitcoin trans,from where it left from and where it is on the block chain ... my question, "i was reading".... is it possible to trace a INCOMING transactions to ones receiving ...
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1answer
198 views

Are there any blockchain parsers which calculate virtual sizes of transactions?

"The getrawtransaction RPC gets a hex-encoded serialized transaction or a JSON object describing the transaction." https://chainquery.com/bitcoin-api/getrawtransaction The output includes the vsize (...
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1answer
325 views

Jaxx Wallet ---> Cryptopea Wallet - unsuccessfull (doublespend)

I attempted to transfer funds from my bitcoin jaxx wallet to my cryptopia exchange bitcoin wallet. However transaction looks like it failed with doublespend error report. Anything I can do? This is ...
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1answer
25 views

How can an output be spent while the transaction is in mempool

I have seen transactions on a block explorer where the transaction is in mempool (unconfirmed) but one of the outputs already appears as spent, I am curious how this works. This question is a ...
2
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1answer
89 views

How Bitcoin decide which scriptPubKey use?

I'm studying Bitcoin protocol, and I'm able to create address by my bash script. The addresses "P2PKH" and "P2PK" have the same procedure. Compressed or uncompressed public key – ...
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1answer
86 views

bitcoin payment has big fees

I am using the bitcoin-rpc and everytime i create an invoice from a PHP script, i create a new address. All is ok, i get the money after, i have a script that checks number of confirmations, then when ...
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0answers
27 views

Cryptocurrency Wallet 3rd party access

Do Crypto wallets such as Exodus etc have something like an API? For example is it possible to perform a cryptocurrency transaction directly from the web browser client (using the specified amount and ...
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1answer
107 views

Electrum Wallet, Coinsquare source

I am new to this bitcoin wallet use. I have funds allocated to Coinsquare but have yet to buy a single bitcoin or fraction of one. My question is,....... do I need a certain wallet for use in ...
2
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1answer
54 views

Transaction outputs with value 0

If I am correct, some transactions have outputs with "value" field equal to 0, and some even have all their output "value" fields equal to 0. See for instance: transaction ...
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1answer
6k views

Checking pending (not yet in the blockchain) transactions

Is there a service (like Blockexplorer) that shows pending transactions that have not (yet?) been included in the block chain?
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1answer
86 views

Bitcoin in RegTest throw (bad-cb-height) at block No. 500

Mining in RegTest mode goes well until it's reach block height=500, then server return (bad-cb-height) any idea what is wrong with this coninbase: 02000000 01 ...

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