27 How do transactions leave the memory pool? 2016-06-24T13:03:01.620

8 What is the maximum size of the memory pool? 2015-04-28T23:34:42.717

7 Speeding up confirmation by double-spending a transaction stuck in mempool 2015-05-22T03:29:59.027

7 How do I uniquely identify a transaction (to protect against malleability)? 2015-05-27T14:52:36.260

7 What is the minRelayTxFee? 2016-08-24T12:57:18.550

6 Is it possible to add a transaction input to a transaction in the mempool? 2014-03-12T19:18:43.510

6 Do unconfirmed transactions expire after some time? 2016-03-02T22:00:39.513

5 Do miners have to hold all the blocks in memory? 2013-05-21T19:10:57.077

5 Why does Bitcoin keep transactions in a memory pool? 2015-11-26T22:05:50.253

5 Stop bitcoin-qt from retrying transaction 2016-06-23T08:06:39.407

5 How do the most popular Bitcoin wallets handle transactions stuck in the mempool with too low fees? 2017-03-27T21:46:42.183

4 Can I see all transactions not included in a block yet? 2012-09-04T00:11:53.247

4 nLockTime transactions, how do they persist? Are they broadcast before they are valid? 2014-06-12T16:03:34.030

4 bitcoind getrawmempool without downloading the full blockchain 2015-01-30T14:11:51.000

4 Synchronize mempool between 3 nodes 2017-11-28T16:43:26.413

3 Transaction inclusion into block 2015-05-01T18:30:09.420

3 How do nodes rebroacast transactions 2016-04-20T15:06:18.407

3 Does the mempool size equal roughly the unconfirmed transactions? 2016-08-24T21:38:17.573

3 Should I increase my mempool size to accomodate temporary crisis? 2016-10-26T23:10:53.190

3 who is sending all the 120-140 satoshi/byte transactions? 2017-05-18T15:44:21.863

3 How to actively measure mempool? 2017-05-26T04:30:20.227

3 When importing the mempool, my debug log mentions failed and expired imports 2017-05-26T21:22:18.853

3 Why is the default mempool size in Litecoin so small? 2017-07-20T21:19:18.527

3 Does miner with CPFP look through all the possible combinations of descendants to find the one with the highest fee? 2017-10-06T00:40:27.307

3 Transactions from Bitcoin-qt wallet not entering the mempool 2017-11-04T19:57:52.330

3 On the Bitcoin testnet, will transactions with higher fees get mined quicker? 2018-09-17T11:56:38.100

3 Can we shutdown the Bitcoin blockchain? 2019-10-17T22:22:38.287

3 Why is the block size is not filled with transactions? 2019-11-04T12:48:16.467

2 2 bitcoinqt - getrawmempool returns different results 2014-12-11T21:40:24.757

2 Best Way to Get Latest Transactions 2015-02-21T20:41:10.640

2 Why does Bitcoin Core not produce a Reject message for Conflict TXs? 2016-06-03T07:28:43.800

2 Mempool filled with 14KB transactions, tons of inputs, 0.15 mBTC fee 2016-06-10T01:10:35.267

2 When we can agree on mempool sorting order, we can just confirm first n-transactions that are at least 10 mins old. What's missing? 2016-07-07T08:41:54.723

2 What is protecting the mempool from being DDOSd? 2017-02-07T09:48:18.600

2 Unconfirmed txes disappeared in my own bitcoind's mempool 2017-05-12T08:09:26.417

2 Are there any ways to sync mempool from another nodes faster? 2017-05-23T06:14:30.760

2 How do I get rid of an unconfirmed transaction on Bitcoin Core 0.14.1? 2017-06-08T16:33:07.713

2 Do we put all the transactions in the memory pool? 2017-06-09T12:30:37.033

2 Are memory pool and transaction pool the same thing? 2017-06-09T18:23:56.137

2 After restarting a node, are missed transactions recovered in mempool? (v0.14.1) 2017-07-13T19:42:43.573

2 How many txid gets added to mempool per second? 2017-07-30T01:46:32.607

2 How to receive newly broadcasted transactions immediately with bitcoin-core RPC? 2017-08-16T06:03:16.110

2 Why did the Mempool suddenly drop to zero 2017-08-29T11:04:17.207

2 Why my bitcoin node does not show the same mempool size than a web blockexplorer? 2017-10-02T07:48:10.653

2 Does parent also pay for child? 2017-10-05T21:45:26.927

2 Is it possible to get CPFP information from full node, without requesting full mempool dump? 2017-11-10T11:26:13.430

2 Use bitcoin blockchain as a way to send messages to another address purposely setting a 0 fee or a very low fee? 2017-11-22T22:06:40.977

2 How to view a specific unconfirmed transaction with an online service? 2017-12-20T13:03:57.110

2 How did these zero-transaction fee transactions make it into the Bitcoin network? 2018-01-20T01:03:38.403

2 What is the difference between Compact Blocks, Thin Blocks, Xthin and Graphene Compression? 2018-07-27T12:18:19.347

2 Why some transactions disappear from the mempool? 2018-08-26T14:14:40.637

2 Each full node has different mempool? 2019-01-11T10:47:55.187

2 How do blockchains in each nodes maintain consistency? 2019-05-16T16:04:30.993

2 Is "inherited" replace-by-fee signaling implemented as described in BIP125? 2019-07-03T23:52:53.183

1 Mempool tracking 2015-06-22T19:09:48.177

1 Out of order mempool TX 2015-07-11T03:21:06.990

1 Reject TXs based on fee in comparison to TX size? 2016-01-30T19:33:45.770

1 Has consensus been reached regarding the block size? 2016-03-08T18:08:23.117

1 To what end do miners typically put "nonstandard" transactions 2016-04-16T00:21:19.090

1 Why is mempool deleted when restart bitcoind and how to keep it? 2016-11-28T03:28:11.290

1 Question about spam attacks 2017-05-19T23:13:50.310

1 Does an Invalid Transaction persist in the mempool? 2017-05-25T16:24:08.453

1 Is it possible to pay externally for unconfirmed transaction? 2017-05-27T12:37:49.430

1 Will minrelayfee change the value depend on the mempool size? 2017-05-29T04:37:42.223

1 Detecting unconfirmed double spends using bitcoind 2017-06-05T06:19:24.200

1 How long the specific txid remains in the mempool? 2017-07-30T02:52:55.340

1 Why aren't miners filling up Bitcoin Cash blocks? 2017-08-03T17:02:09.603

1 Is it possible to set a dynamic -minrelaytxfee? 2017-08-14T20:30:47.377

1 Who is spamming the bitcoin cash mempool and why? 2017-08-16T16:07:07.513

1 Aborting/cancelling a transfer transaction 2017-08-18T07:21:09.237

1 What going to happend with transactions that is in both rejectend AND accepted chains? 2017-09-07T11:04:16.870

1 What is `modifiedfee` in mempool dump, how is it related to actual fee? 2017-10-04T20:54:22.360

1 How much memory(RAM) is used by the mem pool and UTXO pool 2017-10-12T16:57:41.430

1 Varying mempool statistics across multiple sources 2017-11-14T14:27:32.197

1 I cann't send BTC on wallet Blockchain 2017-12-08T11:29:01.287

1 Bitcoin transaction has been unconfirmed for over 24 hours... What should I do? 2017-12-20T11:41:21.553

1 Why is Bitcoin's unconfirmed transaction count rising and what effect does it have on the network? 2017-12-22T04:50:43.940

1 Clearing 2 week old transactions from mempool 2017-12-24T07:39:17.123

1 Why different pages report different number of mempool transactions? 2018-01-11T13:20:44.580

1 How does the mempool work? What happens to the mempool when there are two equal length chains on the network? 2018-01-25T05:08:10.887

1 Does a node validates a transaction that comes with a block if it's already in its mempool? 2018-03-23T10:16:39.477

1 get mempool transactions of some bitcoin node? 2018-04-22T09:54:01.283

1 How are the transactions chosen from the Mempool if every node has its Mempool? 2018-05-14T10:59:30.170

1 The question about "failedTx set" after add TX to new block done 2018-08-31T12:56:16.850

1 Getting transactions from mempool to block 2019-01-27T11:26:59.013

1 Where is a tx located before finalized with the sequence number or locktime? 2019-05-15T02:22:34.630

1 How to listsinceblock mempool transactions? 2019-06-23T22:55:52.607

1 What is differences of bitcoin mempool anchestor and descendant? 2019-08-16T00:44:50.757

1 Unconfirmed BTC transaction / TXID doesn't exist? 2019-10-13T00:11:05.570

1 Can a non-miner third party help other people's transactions to confirm faster? 2019-11-20T09:55:41.417

0 Transaction broadcasted to the Bitcoin network but not in my mempool 2015-06-18T14:10:29.570

0 32k Transaction Size, 0.0005 Fees. Will it ever be confirmed? 2017-02-11T21:57:21.957

0 How do I do a manual replace-by-fee in Bitcoin Core? 2017-05-05T23:02:41.457

0 Why do I have more unconfirmed tx than getmempool info reports? 2017-08-23T08:30:58.283

0 How to create an inventory message and send it? 2017-10-20T17:45:49.417

0 What to do about "stuck" transactions? 2018-01-10T05:52:00.307

0 Transactions in a shorter blockchain branch 2018-02-17T21:47:24.600

0 How can you send a transaction directly to the memory pool? 2018-03-21T17:37:01.347

0 is it possible to get mempool transactions as hex using bitcoin-core? 2018-04-09T04:34:34.877