Questions tagged [unconfirmed-transactions]

Transactions that have not yet been included in a block.

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Transaction unconfirmed after almost 2 day! Help! [duplicate]

I tried to send a bitcoin transfer Wednesday evening and it is still unconfirmed. It says "fees 0" but I have my block chain account set to "use recommended fee" by default. Can anyone help me get ...
Brandon's user avatar
  • 11
0 votes
1 answer
669 views

Why did my transaction not include the fee?

I moved 0.30 BTC from Bitcoin Wallet for Android to a new Coinbase wallet I had created, I have waited and waited – now it’s been 29 hours. It turns out the transaction doesn’t include a fee, which ...
marty3's user avatar
  • 11
7 votes
2 answers
2k views

How does an SPV node verify an unconfirmed transaction?

Alice pays Bob 1 BTC with a simple pay-to-address type transaction. Three seconds after Alice broadcasts her transaction, Bob's Simplified Payment Verification (SPV) wallet displays a message saying ...
Rich Apodaca's user avatar
  • 2,321
4 votes
2 answers
773 views

bitcoind getrawmempool without downloading the full blockchain

I'm running bitcoind from a small virtual machine on digitialocean. I'm interested only in looking at the new transactions in bitcoind getrawmempool Is there a way to get these transactions without ...
Yada's user avatar
  • 173
1 vote
1 answer
228 views

What transactions will be included in the next block?

The miners decide whether a transaction will be included in the block. What information do miners have about unconfirmed transactions? How can I know, in detail, what transactions are going to be ...
Willipm's user avatar
  • 433
1 vote
2 answers
2k views

Unconfirmed transaction - Non(e) standard input

A few hours ago, I created an offline transaction using the offline transaction tool available at: https://www.strongcoin.com/downloads/offlineTransaction.zip I coped and pasted the resulting ...
Adam's user avatar
  • 11
4 votes
1 answer
288 views

How safe is sending out transactions using unconfirmed inputs for a service?

I've been running into problems with a high-traffic hot wallet, where a single transaction would lock up any input for a block with the spendzeroconfchange disabled. Would it be safe for a service ...
John T's user avatar
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0 votes
1 answer
2k views

Unconfirmed Transaction using Blockchain.info wallet [duplicate]

I sent 0.08 BTC yesterday using the blockchain.info wallet on the iPhone. It's been 24 hours and my money is still unsent; I really don't know what to do. It still says unconfirmed. Why is this? ...
Enzo's user avatar
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1 vote
1 answer
3k views

Unconfirmed Transaction >22 hrs [duplicate]

I realise that this might be a duplicate however I have not actually seen a sufficient answer to the question aside from 'wait'. I submitted a transaction yesterday from a blockchain wallet to a ...
Aranthos Faroth's user avatar
9 votes
3 answers
9k views

How can an unconfirmed transaction be removed from the memory pool?

Using Bitcoind and Json-RPC, how can I remove an unconfirmed transaction from the memory pool? The scenario being that I want to remove the unconfirmed transaction because it's not getting confirmed, ...
Flavien's user avatar
  • 1,027
1 vote
0 answers
266 views

Unspent Bitcoins [closed]

Is there any method to retrieve bitcoins holded in unspentable transactions? I'm trying to transact coins from address A to address B, but coins in address A is holded in unspentable transactions. I ...
Ramesh's user avatar
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6 votes
1 answer
502 views

Spending own generated unconfirmed change in the v.0.9.0 era

Reading about spending own generated unconfirmed change some time ago I stumbled upon this reddit thread that convinced me that doing so is a really bad idea and could prove catastrophic for any ...
Doug Peters's user avatar
  • 1,366
3 votes
2 answers
2k views

Sent bitcoin with no fee, waited and bitcoins disappeared

I sent about $425 to an adress from my bitcoin-qt wallet and forgot to include a fee. So I googled and googled and waited around for 4 or 5 days for it to stop broadcasting but I get on my computer ...
420blzit's user avatar
1 vote
1 answer
249 views

Correlated raw transactions' input/output chaining

So I'm in the process of implementing a BTC-based payment module where for every transaction to a non-wallet account a fraction of the amount will end up to a charity account in a external wallet not ...
Doug Peters's user avatar
  • 1,366
13 votes
5 answers
17k views

Is it possible to add a miner's fee after you send your bitcoins?

I accidentally sent a transaction without a miner's fee and I need it to clear as soon as possible. But, as far as I can tell it's going to take days if it goes through at all. Is there any way that I ...
Alex's user avatar
  • 131
22 votes
4 answers
116k views

What happens if your transaction is never confirmed?

If I have a low amount and don't include a fee, the transaction takes forever to get confirmed. What happens if it never gets confirmed? Can the wallet that I sent it to still spend the money?
Ryan Detzel's user avatar
9 votes
1 answer
6k views

Is it possible to view unconfirmed transactions with the bitcoin client?

This site shows you unconfirmed bitcoin transactions: https://blockchain.info/unconfirmed-transactions As I understand it, these unconfirmed transactions are received and rebroadcast by every bitcoin ...
schulwitz's user avatar
  • 335
1 vote
0 answers
168 views

Transactions Won’t Confirm [duplicate]

I have an offline wallet and I wanted to send some bitcoins to myself on an account I have on one of the exchanges. I sent a small amount 6 days ago and it still hasn’t gone through. I’m not sure why ...
user10728's user avatar
0 votes
1 answer
1k views

My BTC is taking way too long to transfer [duplicate]

I earned 0.4 BTC from constant mining. (I use 50BTC). So I clicked payout, and sent them all to my BlockChain account. It's been "In Process" for about 1 day. What's the problem here? Does it usually ...
John Wilson's user avatar
0 votes
1 answer
1k views

Unconfirmed Transactions [duplicate]

Two of my transactions are still unconfirmed after more than 24 hours. The estimated confirmation times at blockchain.info are not accurate. 5 hours ago the estimate was 3 hours now it's saying 22 ...
KJO's user avatar
  • 11
4 votes
1 answer
2k views

Bitcoin transaction with 0.0001 BTC fee not getting confirmed? [duplicate]

I sent the following transaction a few hours ago with Bitcoin-QT: https://blockchain.info/tx/b5682b48484a8752be62c6b4036eaf8a8f005d9ea75cbff434476b7506a9e3a2 And the transaction still has not been ...
SChang's user avatar
  • 141
1 vote
2 answers
1k views

Is it possible to confirm a specific transaction with your own miner?

I sent a Bitcoin transaction a few days ago and it still doesn't have any confirmations. I actually have a ASIC miner. Is it possible to confirm a specific transaction, in this case mine, with my ...
Nobody's user avatar
  • 11
6 votes
2 answers
3k views

How to remove unconfirmed, non-existent transaction from QT wallet [duplicate]

I transferred 10 btc from my Coinbase acct to my wallet. The transaction appears twice in my wallet, one went right through and confirmed within minutes, the other has 0 confirmations (after 2 weeks),...
user8661's user avatar
2 votes
0 answers
3k views

Bitcoin transaction stuck as unconfirmed with no fee [closed]

I could have sworn when i tried withdrawing BTC to my local BTC wallet i set the fee to 0.005 The blockchain shows no fee was paid and the transaction is hanging with 0 confirmations. I really am ...
Luke Steiger's user avatar
4 votes
4 answers
3k views

How does a wallet use unconfirmed outputs as inputs after unconfirmed transactions?

I have 10 btc on address A. Using raw transaction, I send 5btc from A to B and set the change address as A itself. Now because the transaction from A to B is not confirmed I can't spend the remaining ...
Emre K.'s user avatar
  • 3,168
4 votes
2 answers
24k views

Why did my Coinbase transaction take 4.5 hours to get in a block?

Why did this transaction take so long to be put in a block? I initiated a 7 BTC transfer at 6:13 PM Eastern Time from Coinbase to an external address in an over the counter transaction today. It was ...
David Silva Smith's user avatar
4 votes
2 answers
1k views

Is it possible to spend an output that hasn't yet been confirmed?

From something I noticed in this thread: Unconfirmed BTC MtGox will send a transaction to spend one of the outputs of a transaction that hasn't yet been confirmed. Is it possible for both of the ...
Eyal's user avatar
  • 1,659
1 vote
1 answer
1k views

Unconfirmed BTC [duplicate]

Can anyone tell me how to fix BTC that seems stuck as unconfirmed? Here is the blockchain info: https://blockchain.info/tx/37ffff757d1735a8c4fe96a0ee63a7d797e9bc5a858b7a60f81eaf935bee5709?show_adv=...
Brad Clay's user avatar
40 votes
2 answers
36k views

Do unconfirmed transactions expire?

Do they just sit there unconfirmed (e.g. when you be evil and don't pay a tx fee) forever? Or do they get deleted after a few days?
lurf jurv's user avatar
  • 2,704
5 votes
1 answer
3k views

Unconfirmed transaction for 2 days despite network fees, rescans and redownload

I made a transaction 2 days ago, (using BitcoinQT 0.8.1-beta on MacOS X) that didn't propagate. I can't find the transaction on blockexplorer or blockchain.info (or anywhere else for that matter) yet. ...
DentalFloss's user avatar
1 vote
0 answers
69 views

How do i rectify a wrong tx and an unconfirmed transaction? [duplicate]

unconfirmed transaction - be3744d2be312e2e51ed6ac8f8ec5ea5695978ac5f729c52985191b1739cdbca https://blockchain.info/tx/be3744d2be312e2e51ed6ac8f8ec5ea5695978ac5f729c52985191b1739cdbca Problem - ...
Sammel's user avatar
  • 11
165 votes
11 answers
391k views

Why is my transaction not getting confirmed and what can I do about it?

I sent a transaction without (or with an exceptionally small) transaction fee using extremely small or unconfirmed inputs while the stars were not standing right. For whatever reason, I have been ...
Avram's user avatar
  • 1,939
4 votes
2 answers
447 views

Can I see all transactions not included in a block yet?

I'm running bitcoind and would like to see which transactions I've received but haven't been included in a block yet. Is that possible, or do I need to run special mining software to see that?
Shamoon's user avatar
  • 2,819
21 votes
2 answers
43k views

Is it possible to cancel an unconfirmed transaction?

If you submit a transaction to the network but it hasn't yet be confirmed by a block, is it possible to cancel this transaction?
Steven Roose's user avatar
  • 11.8k

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