Linked Questions

6
votes
1answer
1k views

Is it true that a bitcoin transaction can go unverified and eventually get dropped by the system? [duplicate]

I have attempted to transfer 0.5BTC from my personal wallet to Coinbase and it's been 5 days since I initiated the transfer. It is still pending. I started reading about this and learned that there is ...
0
votes
1answer
1k views

Unconfirmed transaction sitting in blockchain.info for 10 days [duplicate]

I have this unconfirmed transaction: https://blockchain.info/tx/b0d2e665a4c32deebac93ddd8e457bad6d3906834d908efecbf81a858ac92ae2 sitting in blockchain.info wallet for 10 days. When will the network ...
0
votes
1answer
166 views

When a transaction will reject if the fee was to low? [duplicate]

I would like to know when a transaction will reject if the fee was to low to be confimed. If this transaction never will be rejected, what is to do to delete this transaction?
141
votes
10answers
317k 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 ...
7
votes
2answers
6k views

Do unconfirmed transactions expire after some time?

Sometimes confirmation process is very slow. I think that is because of the price of the fee. In that time, is it possible to cancel the unconfirmed transaction and re-send with higher transaction fee?...
4
votes
4answers
4k views

Can I cancel a transaction that has not been successfully broadcast yet?

In Bitcoin Core, is it possible to cancel a transaction whose status is: "Status: 0/offline, has not been successfully broadcast yet" The client hasn't caught up with the network. It looks like it's ...
3
votes
2answers
2k views

What is the longest time a transaction has been in limbo for?

What is the longest time a transaction has been in limbo for in Bitcoin?
2
votes
1answer
965 views

Bitcoin transaction as been unconfirmed for 9 days

Please what can I do? I received a transfer of 0.559btc and it has remained unconfirmed for 9 days, I can't even find it again on the blockchain.info but it was there for almost 4 days. I can see the ...
4
votes
3answers
668 views

Synchronize mempool between 3 nodes

Three bitcore nodes (version of bitcoind is quite old - 0.12.1) are deployed to the servers on different cloud platforms. All instances have the same bitcoin.conf files (except of rpcallowip, rpcuser ...
2
votes
3answers
376 views

Why did the Mempool suddenly drop to zero

What caused the huge drop of the mempool from 60 MB to Less then 1 MB? These transaction didn't get processed there was no 60 MB block mined at the time. This occurred at 10:38 pm 29th August 2017 ...
0
votes
1answer
916 views

what happens to UTXOs when a transaction output script is satisfied?

As per my understanding from the book "Mastering bitcoin", a transaction output contains three things Amount - Bitcoin Value in Satoshis Locking-Script-Size - Locking-Script length in bytes, to ...
2
votes
3answers
644 views

Why are there always some unconfirmed transactions?

As far as I know, a miner begins creating a new block as soon as it receives a valid block from another miner. It then begins to construct and hash the next block on top of the block it just received ...
1
vote
2answers
636 views

Does an Invalid Transaction persist in the mempool?

My basic understanding is that a transaction will continue to exist in the MemPool until it can be completed, (or eventually gets evicted due to the size of the MemPool). To me, this leads to a ...
0
votes
2answers
423 views

Abandoned transaction - now can't send anything

Earlier today I sent a tx with too low a fee (5.4sat/byte). After many hours in BitcoinCore I abandoned the transaction with the right-click option with a plan to send it again with a higher fee. I ...
2
votes
1answer
259 views

Why some transactions disappear from the mempool?

Just before block 537562, I had the following transactions in my mempool: 'a4ca904361952c8a27bcf1fd36e5bc8ccdc5d42ceb72cfba60c017fb9cbbb0e5' '...
2
votes
1answer
240 views

Unconfirmed txes disappeared in my own bitcoind's mempool

I had a unconfirmed tx which have not been confirmed for few days. Today, it was disappeared in my bitcoind's mempool (bitcoin core v0.12.1). The following is the tx. blockchain.info shows the ...
5
votes
1answer
181 views

How do the most popular Bitcoin wallets handle transactions stuck in the mempool with too low fees?

If unconfirmed for a specific period of time, do popular wallets remove transactions from the mempool? Are there some wallets where if your transaction is never confirmed, your funds are never ...
1
vote
1answer
231 views

Why are some transactions found on some chain explorers but not on others?

This is something that has puzzled me for a while and I cannot think of a rational reason for it. The transaction 3361d2484f0566ab13d32f2ab321319945f48eaea1ac2cc9f5a79b40528359c3 shows properly on ...
0
votes
1answer
202 views

Will Bitcoin Transaction Evicted From Mempool Disappear From Blockchain Explorer?

From the question below I can see the circumstances under which a transaction will be removed from the Bitcoin mempool :- How do transactions leave the memory pool? Whilst a transaction is still ...