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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12 views

How can I get the transaction history of a bitcoin address?

Lets say that I have a bitcoin address that is not owned by me. Is it possible to get that address's full transaction history (send/receive addresses and amount), and if the owner bought bit coins ...
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66 views

Why does all cold/offline storage setup require three steps?

I was reading about cold/offline storage and from what I have seen all clients seem to work the same. Requiring you to create the transaction on the online computer, getting it to the offline computer ...
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Coinbase & Hardware wallet relationship

Aside from learning about all of bitcoin just for fun (mathematician with spare time), I currently own some bitcoin IOU's via Robinhood, but I would like to actually own my bitcoin (my keys, my coins! ...
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Being paid in Bitcoin from another country

If I sold property in another country, could I be paid in bitcoin in a basic wallet to wallet transaction if the value is 500k+?
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Bitcoin Transactions confirmation [duplicate]

I'm new to crypto trading and id like to know if bitcoin transactions have ever taken more than 7 days to confirm? kind regards rob
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1answer
43 views

Why is it recommended to “not send round number amounts when making payments” for increased privacy?

I got this advice today to increase my Bitcoin privacy: Do not send round number amounts when making payments (eg send 0.00104103 BTC, instead of 0.001 BTC) Why do they say this? Why does the amount ...
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11 views

Building Compatible Blocks Post Block 227836 - Relevant BIPs

To build a miner capable of mining at today's blockchain level of complexity, are there any other relevant BIPs aside from the SegWit spec and Bech32 address scheme? I have implemented compatibility ...
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How do i get my Bitcoin out off my Offline wallet Bitcoin QT to an online wallet?

I have payed a test transaction, but it's never confirmed, allready weeks ago. I don't dear to make a bigger transaction, because maybe that will be in the air also
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What is the best way to evaluate an investors behavioral skills? [closed]

Approaching an investor requires comparing and gauging an investors behavior skills,like partnering, influence, relationship building etc. What skills does one look at.
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1answer
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What would stop some major company from blacklisting specific Bitcoins based on the “inputs” used and their “origins”?

I remember news about some exchange actually banning users based on some kind of "reputation score" on the inputs/coin parts they controlled/used, or got Bitcoin sent to them from. So even ...
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2answers
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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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What happens if everyone disconnected from the blockchain

What would happen if for some reason, every computer connected to the blockchain was disconnected, and no peer-to-peer connection was established with the blockchain protocol between 2 users. Would ...
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1answer
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Pay to script hash address transaction not accepted by miners

I have fixed my initial transactions and have been able to send coins to a p2sh address Now I want to spend those coins but when I try to broadcast my transactions either the website (blockcypher) ...
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26 views

how to prepare, sign and broadcast a transaction in a hdwallet with cryptoapis [closed]

i'm using cryptoapis to develop a trading platfrom. according to the official documentation i'm successfully created a hd wallet and generate some addresses but i've some issues with transactions. ...
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RamenSwap's RAMEN-BNB LP's and RAMEN-BUSD LP's conversion rates [closed]

I have a question. Yesterday I tried with RamenSwap, specially RAMEN-BNB LP and RAMEN-BUSD LP. I would like to know how to calculate how much Ramen and BNB, or how much Ramen and BUSD I am supposed to ...
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I sent unsupported ERC20 tokens to me Ledger nano X. Can I retrieve them? [closed]

Can anyone help or advise on what to do to retrieve 2 ERC20 tokens I sent to my Ledger nano X, these tokens are not supported yet by Ledger and hence do not show up on my system. The token are BEPRO ...
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1answer
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Is there a reason transactions aren't compressed?

I have two similar questions Why aren't transactions compressed in the P2P layer (and why wasn't this discussed in the agenda)? Why aren't transactions compressed before they're added to a block? (...
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30 views

How to retrieve BTC mistakenly sent to old account at exchange [closed]

Does anyone have a suggestion of how I can retrieve my missing BTC? I accidently sent BTC to my old account at Coinbase from my current account at Kraken. I have reached out to Coinbase and have ...
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0answers
50 views

BTC funds sent to a electrum wallet adress ,. E history showws funds sent. But only 10% arrivived to the recieving account [closed]

I have sent all screenshots showing the strange transaction ,at the time costing Me 16000Sek. as nobody seems to care or take any responsibility of this transaction I can only conclude that electrum ...
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1answer
49 views

How to retrieve a public key from all types of transaction?

Is there a way to get sender's public key based only on the raw transaction data no matter the P2... type?
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66 views

Unconfirmed transaction and expired address help

I have one unconfirmed transaction and now the expired address. I cannot abandon the transition because the writing is gray, +24h hours have passed (the arrival was expected in 8 hours...) and no ...
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Bitcoin Address Expired

so I sent bitcoin to an address before it expired but before it could expire it didn't arrive to that address yet, would it still reach that address anyways or is it that when the address expires that ...
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2answers
69 views

How to monitor thousands of bitcoin address transactions [closed]

I've developed a cryptocurrency payment gateway application, which generate new addresses for users and all addresses are stored in database,i need a some way to monitor transactions. I implemented a ...
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0answers
23 views

When did Bitcoin start to allow more than 2 transaction outputs?

The original Bitcoin paper specifies that: Combining and Splitting Value (...) Normally there will be either a single input from a larger previous transaction or multiple inputs combining smaller ...
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1answer
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How to use bitcoinj to transfer btc from p2sh-p2wpkh

I wrote the code for transmitting btc from p2sh-p2wpkh based on the information I found, but when I tried to broadcast the original transaction in https://live.blockcypher.com/btc-testnet/pushtx/, an ...
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0answers
60 views

Sending a transaction from a Trezor One with outdated firmware and lost recovery seed

I have a Trezor One with firmware 1.4.2 and I have lost the recovery seed. I'd like to send a transaction from the device to another address that I control. However, because of its outdated firmware, ...
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1answer
36 views

How to execute bitcoin transactions in a decentralized way?

I'm working on a project to automate donating bitcoins to charity every time Elon Musk mentions #Bitcoin on Twitter. To make this possible, people who want to donate would need to send bitcoins to an ...
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1answer
27 views

bitcoin address after transaction security questions

I found an old paper wallet on an old computer of mine which is offline (I can count the number of coins with my fingers). I would like to distribute these coins now among 6-9 wallets (I want to give ...
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0answers
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fake bitcoin transaction sender tool [duplicate]

Dears i require fake bitcoin transaction sender tool which can send btc to a zero balance account for testing purposes,if anyone has it for sale, interested can mail me at bcsandy.1982 at gmail
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1answer
32 views

How wallet handles different cryptocurrencies? [closed]

As far as I know, wallet stores private and public keys and calculate balance according to that. Suppose a wallet(Single cryptocurrency) has 3 keys (private,public). Wallet will find UTXO's connected ...
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2answers
202 views

How are transactions verified with only the Bitcoin address, not the public key?

I understand how asymmetric cryptosystems and digital signatures work: You generate a (private key, public key) pair. You never share the private key, you make the public key ... well, public. You ...
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2answers
80 views

How can a seed generate the wrong addresses?

What happened: I created a wallet with my backup seed. Then I sent to the generated wallet addresses: BTC: bc1q70shswq68tx5p2e2mms34up5jpxeqfyzp3let6 Everything was ok and I had access to my funds ...
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1answer
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What are the benifits of using Compressed Bitcoin Addresses rather than Uncompressed addresses if same length?

They are both in base58, both 34 characters long, so where exactly is the space saved? When converted to binary is there one less bit on the compressed key as opposed to the uncompressed one? (This is ...
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1answer
52 views

Invalid p2sh transaction accepted by the network

I have try to build a 2 of 2 p2sh transaction from scratch using the book "programming bitcoin" by Jimmy Song, we are not directly guided to make one of those so I had to modify some of the ...
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1answer
72 views

Since transaction fees are based on the “size” in bytes of the transaction, why is it cheaper use “sendmany” rather than just making several?

Since transaction fees are based on the "size" in bytes of the transaction, why is it cheaper use a "sendmany" transaction rather than just making several/many separate "...
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1answer
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who is the “owner” of a newly mined BTC before its first transaction?

When a miner adds a new block to the bitcoin blockchain, effectively 900 new coins come into existence as I understand it. the miner gets 6 of them as payment, but who 'gets paid" for the other ...
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1answer
26 views

What is the limit on the number of “transactions” you can make inside one “sendmany” call/transaction?

https://bitcoincore.org/en/doc/0.21.0/rpc/wallet/sendmany/ What is the limit on the number of "transactions" you can make inside one "sendmany" call/transaction? 10? 50? 500? ...
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Why has there not been any confirmation for an entire hour? What do you recommend that I do to speed them up for myself and others? [duplicate]

I made a transaction an entire hour ago. Still in the damn "memory pool". I've had extremely varied experiences over the years with transaction speed, but I'm really starting to feel as if ...
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1answer
48 views

Failed transaction, but my wallet shows 0 balance

I made a mistake 10 days ago when I sent some bitcoin from my wallet to another one. The problem is, because this transaction was my first one, I set the transaction fee to the bare minimum. You can ...
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0answers
36 views

How do Bitcoin transaction signatures actually work? [duplicate]

So I recently got interested in Bitcoin, and have been trying to learn more. I was reading the Satoshi whitepaper on Bitcoin and came across a diagram of transactions (I can't post pictures yet so I ...
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1answer
19 views

What is the best way to send money to a friend overseas using a Bitcoin ATM?

I have a close friend living overseas who I wanted to send money to. They suggested using a Bitcoin ATM instead of other methods. What is the suggested best way or method for me to use this method?
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1answer
31 views

See the balance without load the transaction history

Let's say I have a wallet.dat with several transactions, is there a way to see only my current balance without load all transactions in the wallet.dat? I would like to achieve something like this ...
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0answers
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Automatic synchronization on multiple devices, but only for the selected wallet

I need a solution to improve this very annoying procedure. I utilize CoinStats to synchronize my crypto and I do it manually. Since I've incorporated into my app three more wallets, one for my mom, ...
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2answers
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Why were custom scripts made non-standard except if they're P2SH?

Custom script = nonstandard P2SH custom script = standard Why don't we set non-p2sh custom scripts standard too? Forcing P2SH requires adding hashes to the chain causing more bloating
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Creating transaction with using blockcypher

https://api.blockcypher.com/v1/btc/main/txs/new?token={{TOKEN}} To use BlockCypher's two-endpoint transaction creation tool, first you need to provide the input address(es), output address, and value ...
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1answer
46 views

Is it actually possible to pay ONE fee but make many transactions? [duplicate]

I heard that apparently, exchanges and similar "load up" and then "batch-send" many Bitcoin transactions at once, with just one fee, instead of sending each one with a separate fee....
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1answer
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How can 6.10 ₿ be the average value of a Bitcoin transaction (lately)?

Number of Bitcoins sent in the last 24 hours: 1.84 million ₿. Number of Bitcoin transactions in the last 24 hours: ~301,900. This becomes on average 6.10 ₿ per transaction. That's shocking to me. ...
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1answer
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Why should I care about my transactions ever reaching the blockchain if I can spend them while unconfirmed?

From what I understand, I can use unconfirmed transactions because they are essentially already confirmed, they just need to reach the blockchain. This can create a chain of unconfirmed transactions, ...
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1answer
20 views

Why do exchanges provide ask/bid transaction data like the NYSE and NASDAQ?

Bitcointicker.co provides a very slick, very active display that purports to be all the ask/bid transactions on several exchanges (Gemini, Kraken, Coinbase, and others). Where does it get its data? ...
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1answer
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Main wallet unspent transaction

I have a question about an unspent transaction, we know that after some transactions we have a change address created by the main address, now imagine that Bob mined 6 BTC, now he transferred 2 of the ...

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