Bitcoin Forum
May 04, 2024, 08:06:37 PM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
   Home   Help Search Login Register More  
Pages: [1]
  Print  
Author Topic: There are unconfirmed transactions from 2012?  (Read 772 times)
SebastianJu (OP)
Legendary
*
Offline Offline

Activity: 2674
Merit: 1082


Legendary Escrow Service - Tip Jar in Profile


View Profile WWW
March 11, 2014, 12:16:40 PM
 #1

Since i wait for 2 transactions to get confirmations since more than a day now i checked the blockchain.info unconfirmed transactions and found that there are even unconfirmed transactions from 2012...

How is that possible? I dont want to be in the situation having sent such a transaction. I mean what should i do then? The receiver claims he didn't get anything and demands his coins. But when i send again it might happen that 2 transactions go through.

Im pretty sure that the previous transactions will go through but as always its no fun to explain to the receiver what happened.

Please ALWAYS contact me through bitcointalk pm before sending someone coins.
1714853197
Hero Member
*
Offline Offline

Posts: 1714853197

View Profile Personal Message (Offline)

Ignore
1714853197
Reply with quote  #2

1714853197
Report to moderator
1714853197
Hero Member
*
Offline Offline

Posts: 1714853197

View Profile Personal Message (Offline)

Ignore
1714853197
Reply with quote  #2

1714853197
Report to moderator
"Your bitcoin is secured in a way that is physically impossible for others to access, no matter for what reason, no matter how good the excuse, no matter a majority of miners, no matter what." -- Greg Maxwell
Advertised sites are not endorsed by the Bitcoin Forum. They may be unsafe, untrustworthy, or illegal in your jurisdiction.
1714853197
Hero Member
*
Offline Offline

Posts: 1714853197

View Profile Personal Message (Offline)

Ignore
1714853197
Reply with quote  #2

1714853197
Report to moderator
1714853197
Hero Member
*
Offline Offline

Posts: 1714853197

View Profile Personal Message (Offline)

Ignore
1714853197
Reply with quote  #2

1714853197
Report to moderator
DannyHamilton
Legendary
*
Offline Offline

Activity: 3388
Merit: 4616



View Profile
March 11, 2014, 01:56:25 PM
 #2

How is that possible?

You haven't provided any examples, so I don't know how it's possible.

I mean what should i do then?

Most likely these transactions were dropped from the memory pool of all the peers long ago.  If they aren't confirmed yet, they won't get confirmed unless either the sender or receiver are continuing to re-broadcast them.

If something like this were to happen, you'd need to get some technical assistance in creating a transaction that spends the specific inputs from that transaction.  That way you could be certain that the earlier transaction would no longer exist as a valid transaction.
SebastianJu (OP)
Legendary
*
Offline Offline

Activity: 2674
Merit: 1082


Legendary Escrow Service - Tip Jar in Profile


View Profile WWW
March 12, 2014, 12:01:25 PM
 #3

You can see all unconfirmed transactions here: https://blockchain.info/de/unconfirmed-transactions
If you go to the very last page you can see 2 transactions from 2012.

I now have a transaction that didnt go through since 2 days now. Not very funny because the guy that got it wanted to forward it already. I normally dont use a fee as long as i dont need to so that transaction had no fee too. When i tested using fees i never had an advantage so i dropped using them. Thats what i hear from others too by the way. Even though its said that it will speed up things. I cant confirm that. But now i wonder if a minimum fee would have made a difference.

But anyway... unconfirmed transactions seems to be a problem for a currency and the trust in it. You are in a bad situation then.

Please ALWAYS contact me through bitcointalk pm before sending someone coins.
dserrano5
Legendary
*
Offline Offline

Activity: 1974
Merit: 1029



View Profile
March 12, 2014, 12:26:38 PM
 #4

I now have a transaction that didnt go through since 2 days now. Not very funny because the guy that got it wanted to forward it already. I normally dont use a fee as long as i dont need to so that transaction had no fee too. When i tested using fees i never had an advantage so i dropped using them. Thats what i hear from others too by the way. Even though its said that it will speed up things. I cant confirm that. But now i wonder if a minimum fee would have made a difference.

It does make a difference. Yesterday I made a high priority transaction without a fee and it took 13 hours to confirm. Little by little free transactions are becoming a thing of the past Smiley.
SebastianJu (OP)
Legendary
*
Offline Offline

Activity: 2674
Merit: 1082


Legendary Escrow Service - Tip Jar in Profile


View Profile WWW
March 12, 2014, 07:07:51 PM
 #5

I had the same thought too. Maybe the miner force the users to use higher fees.

The transaction i did 2 days ago now vanished from blockchain.info. I sent the transaction again now and it went through, though i used a fee this time. 0.0005BTC to be sure. Though i wonder if the other transaction now can still go through and i have that failed transaction still in my electrum, so that i cant access those coins. Though i dont want to rebuild my wallet because of this stupid thing.

What do you think about that TID? fab42a4edaedcfd8cb88a902e54ce6da14de3b7b447bbdea2ff647b39f19af98

I had another transaction of 1.1btc that i send 2 days ago too and it still has no confs too. Though i sent other transactions without fees now and they went through fine and fast.

I dont like that. It looks like Bitcoin is unreliable, letting coins flying in limbo only because the biggest miners think they have to enforce fees. A currency with transactions that got stuck... i thought thats something i can blame paypal for only.

Please ALWAYS contact me through bitcointalk pm before sending someone coins.
Abdussamad
Legendary
*
Offline Offline

Activity: 3612
Merit: 1564



View Profile
March 13, 2014, 01:55:29 AM
 #6

You can see all unconfirmed transactions here: https://blockchain.info/de/unconfirmed-transactions
If you go to the very last page you can see 2 transactions from 2012.

That's probably a bug in blockchain.info's site. No miner is keeping 2 year old transactions in memory.

Quote
I now have a transaction that didnt go through since 2 days now. Not very funny because the guy that got it wanted to forward it already. I normally dont use a fee as long as i dont need to so that transaction had no fee too. When i tested using fees i never had an advantage so i dropped using them. Thats what i hear from others too by the way. Even though its said that it will speed up things. I cant confirm that. But now i wonder if a minimum fee would have made a difference.

Fees are required for some transactions. When people try to save money by omitting fees they end up with unconfirmed transactions. You should leave fee calculation to Electrum and not adjust it manually.
SebastianJu (OP)
Legendary
*
Offline Offline

Activity: 2674
Merit: 1082


Legendary Escrow Service - Tip Jar in Profile


View Profile WWW
March 13, 2014, 12:57:12 PM
 #7

Electrum enforces fees already when needed. Thats a thing i like with electrum. Mostly i use no fee and when the electrum servers accept it it goes through, if not they claim a fee is needed. And the minimum fee of 0.0001btc is enough then.

So yesterday, after the old transaction was deleted from blockchain.info's unconfirmed transactions, i sent another transactions. Today i check electrum and... both transactions gone through... *sigh*

Thats not good when you can't trust the bitcoin network. No harm is done because i know the receiver and have to deal with him again. But its not cool definitely. Other users might get real problems.

Please ALWAYS contact me through bitcointalk pm before sending someone coins.
Remember remember the 5th of November
Legendary
*
Offline Offline

Activity: 1862
Merit: 1011

Reverse engineer from time to time


View Profile
March 13, 2014, 06:34:56 PM
 #8

Those two transactions seem to be duplicates of previous txes.

E.g 4005d6bea3a93fb72f006d23e2685b85069d270cb57d15f0c057ef2d5e3f78d2

BTC:1AiCRMxgf1ptVQwx6hDuKMu4f7F27QmJC2
SebastianJu (OP)
Legendary
*
Offline Offline

Activity: 2674
Merit: 1082


Legendary Escrow Service - Tip Jar in Profile


View Profile WWW
March 13, 2014, 09:43:42 PM
 #9

Those two transactions seem to be duplicates of previous txes.

E.g 4005d6bea3a93fb72f006d23e2685b85069d270cb57d15f0c057ef2d5e3f78d2

So you mean blockchain.info should go through their list of unconfirmed trnasactions because they probably will have a couple of duplicates in there? I wonder whats the real amount of unconfirmed transactions then.
And i think blockchain.info should stop deleting transaction-ids when after the deletion those transactions still can go through. That does look even worse to newbies and they think the transaction is dead.

Please ALWAYS contact me through bitcointalk pm before sending someone coins.
Pages: [1]
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!