Questions tagged [transactions]
Transactions are signed messages carrying out the transfer or generation of bitcoins. They are broadcast throughout the Bitcoin network and, if accepted, integrated in the blockchain.
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Sent btc from coinbase, says confirmed but recipient says they’ve not received? [duplicate]
I sent btc out of my coinbase account 11 days ago now (£229.02 i was purchasing an item), everything says confirmed on my end and the transaction has had over 1000 confirmation now. So I’m confused ...
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What is the transaction hash preimage for different values of SIGHASH (not SIGHASH_ALL) in P2PKH?
I have a few questions regarding the transaction hash preimage when signing with different values of the SIGHASH flag in the case of the P2PKH script.
I know what the transaction hash preimage looks ...
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How to differentiate between BTC transactions and BRC20 transactions on a blockchain?
How to differentiate between BTC transactions and BRC20 transactions on a blockchain using the RCP interface?
This is a transaction record that contains BRC20 tokens which I found on a blockchain ...
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How to build a transaction using bitcoinjs-lib
I'm trying to build a transaction using bitcoinjs-lib.
Here is my last transaction.
https://blockstream.info/api/tx/91feea5f5c7b67b3e56c0f5d23d6da3065855c23b4cc7dded8efd8ff8065500f
{
"weight&...
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Do Bitcore APIs have daily limits?
I can't find online if the bitcore API (https://github.com/bitpay/bitcore/blob/master/packages/bitcore-node/docs/api-documentation.md) has daily limits for making requests, or if there is a need to ...
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Was experimenting with Timelock transactions its now past the time of the timelock expiration however I still get the (non-final) Error
I am getting the Non-Final error on some timelocked BTC even through it is past the time set. I have searched around and seen someone post that this can happen with unconfirmed transactions. My ...
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How can one make a transaction that any address can claim it just by solving the scriptPubKey?
I just learned that Mike Hearn created a Bitcoin Puzzle transaction where the first person to solve its scriptPubKey, could claim that transaction's amount as a reward.
The thing is... Aren't all the ...
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Error Validating Segwit Transactions using Python Blockcypher API: Error Running Input Script
As the title states, I'm trying to send a Litecoin transaction using the Blockcypher API Python SDK, and using Bitcoinlib for key management. I have extensively reviewed the documentation and source ...
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How does node discovery and miner discovery work?
I am wondering how nodes discover other nodes and miners, basically, who to broadcast received transactions and blocks to. I'm assuming that when a new node or miner wants to be discovered, it ...
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Block Health at 94.82%, why do nodes accept this?
I see that Binance Pool has a Block Health of 94.82% (Block 795364).
Why do Nodes accept blocks that have so many intentionally excluded transactions?
Isn't that against the Bitcoin ethos in a sense ...
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How do I create an p2pkh raw transaction using the latest Bitcoin core version? Any help? Thanks
Like the title says I need of help here, how can I create an p2pkh raw transaction using the latest version of Bitcoin core is it even possible? What are the required fields do I need to use the ...
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Recovered bitcoin public keys do not verify the signature
I need to recover public keys on the bitcoin chain for a project, my current flow is like this:
Get hash + signature from bigquery -> Use nodeJS secp256k1 module (native bindings) to import ...
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Data from address?
How to get balances and transactions of a Bitcoin address? I'm looking into bitcoin development and relatively new to the space. - Tien
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Generate tx_hex from decode transaction?
I have BTC data dumps from Blockchair. These have almost all the data I need, however they do not include the raw transaction hex.
Is it possible to generate the tx_hex from this data in Python? or ...
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Transactions only work the first time
I'm implementing the code to sign and send Bitcoin transactions on testnet, using the bitcore library, in javascript.
I need some help, as once I try to broadcast my transaction, it gives me this ...
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Need help moving funds from legacy address, Coldcard won't sign psbt
I'm in needs of help moving funds from an legacy address, single sig:
I exported my Coldcard's xpub to Bluewallet. Bluewallet derived an address from that xpub onto which I received funds. ...
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Is It normal for a transaction fee to be 235% higher than the amount being sent?
I had 2 transactions for the same amount of 0.0021 btc sent out to two different btc addresses and the transaction fees were 0.0048 btc for each of the transactions. Is this normal? Is there any way ...
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How to find transaction's original author in Bitcoin Core?
I have recently installed Bitcoin Core on my PC and downloaded the blockchain in prune mode. I want to find out if there is a way to find transactions original author, the node which broadcasted a ...
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How to get transaction size as byte before send with Python's bit library?
I am using bit library to make a Bitcoin transaction.
I can use methods like this:
key.create_transaction([('1Archive1n2C579dMsAu3iC6tWzuQJz8dN', 190, 'jpy')])
or
key.send([('...
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Who's exploiting Merkle Root?
What kind of software is going to use a merkle root to know if a transaction is in a block ? I know Thin nodes are doing this but this is a little bit useless since major branches are required.
Why ...
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Why does my bitcoin transaction has over 400 confirmations and still not in my wallet after a week now. My wallet is also correct when i cross check
I've used same wallet for multiple transactions and it's goign through but this very one is not yet in my wallet past a week now and i checked on the blockchain explorer it has more than 400 ...
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Bitcoin Transaction Builder in Python
is there a python code that helps build raw bitcoin transactions (Legacy and Segwit)?
I have seen javascript but not in python.
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How to build a raw signed transaction with a FIXED fee? [duplicate]
I was wondering how can we build a transaction with a fixed amount of fees already FIXED.
Let's have this configuration
2 Inputs (X:0 = 520 BTC, X:1 = 102 BTC) => 1 RECEIVER (+510 BTC)
Fees are: 0....
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Why inputs' scriptSig are stripped before the whole transaction being signed?
In this video, the lecturer explains that before the whole transaction get signed, the scriptSig part of inputs are removed, and this causes the ability to perform transaction malleability attacks. My ...
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Where are transaction signatures beside the scriptSig?
To spend a UTXO, we need to sign it (have the scriptSig). Then we can spend that UTXO to any address we want, which it wasn't included in the signature we produced for unlocking the UTXO. So we should ...
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COIN FILTERING OF 10% [duplicate]
I recently hired a 3rd party to trace and retrieve my investment which was being scammed. They said they were able to retrieve and sent the investment to an exchange. When I tried to withdraw, the ...
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Transfer amount does not match
Transfer amount does not match. Sent 0.33, and displayed on blockchain.com - 0.44. Why?
And sent from one address, but the second with a sum of $354 is also displayed. the same thing was transferred ...
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What does it mean when R, S values begin with zeroes?
I was hired to fix some typos in a WIF but I went into analyzing transactions instead then I found 3 R values that begin like this:
008505
008391
00a542
Then 2 S values begin like this:
S: 00db19
S: ...
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Does anyone know why so many burn transactions are being sent to address 1111111111111111111114oLvT2 currently?
The number of incoming transactions to 1111111111111111111114oLvT2 in the past 24 hours is enormous...
Edit: they are OP_RETURN txns, but each has two identical outputs to that burn address; I don't ...
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Stuck transaction with enough fee rate
I've sent a Bitcoin transaction using the Bitcoin Core client and later realized the fee was too low (Fee 0.00005814 BTC ~ $1.69 USD)
https://www.blockchain.com/explorer/transactions/btc/...
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Why emitter and receptor see different information about the same transaction in Electrum?
I have made a transfer from one Electrum wallet to another one. When I inspect this transaction from the emitter wallet and from the receiver wallet, I see different that. In particular, the input ...
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Bitcoin transaction confirmed over 500 times yet the funds are not showing up
Here is the transaction id# 80aa5b554a1d5df2fda472832d76a2251dd0bc84d73e98343dedfffc92d7141e
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How to Sign Bitcoin Transaction from two or more children wallet in HD wallet
How can I handle a situation where I have bitcoin on two or more different wallets with a single phrase, how can I sign the two transactions to a friend.
Example:
I have 2BTC in a wallet address that ...
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Why is not good having forks in a blockchain?
To be more specific, if I imagine to work with isolated transactions chained to each other according to money flow, then I understand that we wish to have a single chain because forks would mean the ...
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How does clearing & settlement work on crypto exchanges
I understand that this may differ between trading venues, and may perhaps depend on what specifically is being traded, but I would like to understand, in practice, how the post-trade process works in ...
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What is "blockchain hang/hung"?
I sent Btc to an address. I verified address. Verified with my wallet that it was sent successfully. Receiving party sees the transaction, but say it is still "pending" on their end. Said it ...
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Best Practices with Multiple CPFPs & CPFP + RBF
Problem:
In times of escalating fees and a growing mempool, multiple prioritizations may be necessary if the initial Child Pays For Parent (CPFP) transaction fails to offer a sufficient fee. However, ...
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I want to generate raw transaction data in Nodejs
The information I have Source address Destination Address Source private key Amount That's it.
I don't know much about bitcoin, so I worked hard to get this information from the private key of the ...
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Are corporate wallets visible to public
If a company has created a corporate wallet for me to receive funds back to my crypto account is that publicly visible
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My withdrawal is still verification pending after 1 week, what should I do?
After 910 days, I withdrew 0.205 BTC to Trust wallet. And still nothing. Any tips? What should I do? I really need this money.
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What happens if I `sendrawtransaction` but tx is invalid?
I manually select from my UTXOs, sign the tx (offline programmatical signing, not with wallet) and only interact with bitcoind when I call sendrawtransaction. But in the meantime another process might ...
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Reading blk.dat files using pybtc does not yield transactions
I am trying to parse the blk.dat files using pybtc but I can't seem to get this right.
f = open(block_filename, "rb")
lines = f.readlines()
for block in tqdm(lines):
...
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How to implement stake.com model of deposit & withdraw flow for my crypto poker casino?
In stake.com for each user they generate separate bech32 address for deposit & displays the deposited amount as balance in top of the navigation bar.
Similarly for withdraw they just ask for the ...
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Sum of block values not zero?
Take for e.g. block 163440. The amount paid out in the coinbase transaction is not reward+fees. Does the network not require blocks to have a sum of zero for all transactions + block reward? ...
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What are Bitcoin's transaction and script limits?
What are the limits of different transactions and scripts (by consensus and standardness)?
Some stack exchange questions discuss some of them (but not all) and all these are scattered around.
What is ...
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Request tx messages from other peers?
I'm trying to request tx messages from known peers but it doesn't appear as though this is supported with bitcoin-cli. Is there a way to do this?
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How is it resolved when two miners find the block at the same time?
I am new in this world and I am trying to understand some simple concept of Blockchain and the propagation of transaction.
Let say that a transaction x is made so from what i understand until now this ...
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parse bitcoin addresses from transactions received through the P2P protocol using python
I'm trying to extract public keys and transaction amounts from tx commands using python. Everyone on this stack exchange has been extremely helpful, but I think it's time to try and leverage a library ...
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Is there a set length that a signature can be?
I'm reading this page which describes the following method of creating a stack:
OP_0 <A sig> <B sig> OP_2 <A pubkey> <B pubkey> <C pubkey> OP_3
Sig Stack Pubkey ...
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Binance API and Unity. Game involving depositing crypto and withdrawal
Hi if i need to allow players do deposit x crypto in my game. Use this deposited crypto and convert it to BUSD and use this as "token"to play games. And after winning, you can earn reward ...
