Tag: transaction-selection

26 How do miners select which transactions to include in a block? 2013-01-27T07:19:37.043

14 Are there any pools or large miners running "child pays for parent" patch? 2013-03-14T06:18:04.900

13 relationship between bitcoin miner and verification of transactions 2013-04-09T03:40:41.553

11 In a double spend attempt, how is the valid transaction chosen? 2011-09-12T01:27:51.620

11 Double spend attack by sending higher fee transaction directly to the pools possible? 2012-03-29T08:14:15.450

11 Are any miners still considering priority in their transaction selection? 2016-10-26T16:45:59.753

11 Why does Antpool mine so many empty blocks? 2016-12-14T09:13:04.347

9 Whats the process of Creating a Block on the BlockChain 2013-01-28T04:41:21.483

9 What is the motivation for miners to include all recent transactions in a block? 2013-06-09T23:36:23.517

9 Bitcoin transaction priority calculation 2014-10-30T17:52:14.377

8 What is the largest number of blocks a transaction has ever waited for confirmation? 2016-06-12T03:56:44.730

7 If I offer a higher transaction fee, will my order get processed faster? 2013-07-08T15:40:14.727

7 What if some group of people start sending small transactions from wallet to wallet just to make the blockchain bigger? 2014-12-20T22:25:59.930

6 Do any pools discriminate against some transactions? 2012-04-09T15:08:27.320

6 Does a new block necessarily include all transactions that occurred before its generation? What about network latency? 2014-02-25T06:57:13.940

6 Creating empty blocks vs creating full blocks 2016-07-19T00:56:06.150

5 What are the internal details of GetWork() .. the foundation of Bitcoin mining? 2012-09-20T16:18:14.073

5 Is it possible to increase the transaction fee of a sent transaction not yet in a block? 2013-03-06T22:52:16.053

5 How can a miner choose which transaction to include in the next block? 2015-06-16T12:20:12.947

5 How does Bitcoin Core sort memory pool transactions by fee? 2015-07-08T13:54:01.330

5 How does getblocktemplate select transactions? 2016-05-22T12:33:48.143

5 As of 2017 is it still possible to get a transaction confirmed without a fee? 2017-01-08T11:31:06.190

5 How do miners choose transactions? 2017-08-09T10:38:12.593

4 Does the amount of the transaction fee affect the priority of a transaction? 2011-10-25T22:46:36.647

4 Would it be possible to create a mining pool service that specifically processed only certain transactions? 2012-01-06T11:10:52.333

4 Will a new block be found immediately, when there are enough transactions to fill a block? 2015-05-11T07:24:19.750

4 Are sequential blocks more likely to be "empty" if solved by the same entity? 2016-01-26T23:27:22.897

4 Is the transaction pool global or local? 2019-04-12T09:12:29.653

3 What are the requirements of a transaction being included in a block? 2013-03-19T05:21:33.617

3 What factors determine how long confirmation takes? 2013-04-05T00:58:38.317

3 How to 'pick' transactions to include when attempting to add a new block? 2013-08-27T12:21:43.930

3 Mine valid but nonstandard transactions 2014-02-13T21:02:28.647

3 How often do miners update their block transaction list? 2014-12-06T03:18:31.970

3 How are unconfirmed transactions divided into different blocks? 2015-01-21T02:09:56.537

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

3 Is it OK not to sort transactions at all? 2017-01-11T07:10:52.843

3 How does a miner choose which transactions go into the next block? 2018-12-05T16:48:56.110

3 Is there a minimum number of transactions in a block? 2019-04-07T23:06:23.000

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

3 Which transaction would get confirmed in an uncongested network? 2020-07-26T04:50:48.547

2 Transactions used to form a block 2015-01-06T17:00:50.020

2 Can miners choose which transactions to mine? 2015-01-07T20:12:06.730

2 What is criteria of mining priority except for transaction-fee? 2015-01-23T16:14:08.620

2 Are transactions in a block decided by mining pool operator? 2015-03-30T05:01:35.753

2 Why is utxo time a priority for miners? 2015-05-08T17:36:13.323

2 How often do miners recalculate the merkle root they're working on? 2015-11-27T20:19:51.983

2 How are transactions collected into new block? 2016-04-27T23:51:35.910

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 How is the mempool incorporated in the calculation of the block hash? 2016-08-07T18:14:05.943

2 How often are mining nodes updated with new transactions 2017-02-22T01:37:02.547

2 Transactions are not guaranted to be validated 2017-05-06T06:54:40.800

2 Once SegWit is implemented, could updated miners still choose to ignore SegWit transactions? 2017-05-31T22:20:05.653

2 Why are there always some unconfirmed transactions? 2017-06-07T09:25:50.383

2 Miner transaction selection - how are sigops considered? 2019-05-19T14:28:43.440

2 What were 'high-priority' transactions in Bitcoin Core v0.9? 2020-04-21T18:57:19.100

2 Why do miners choose low fee rate transactions sometimes? 2020-05-24T11:59:02.863

2 Could a miner set a maximium transaction fee rate? 2021-01-22T02:03:35.470

2 Transaction with a high fee keeps getting skipped... Reason why? 2021-02-04T17:42:07.210

1 How exactly does a block get constructed and verified? 2013-12-25T15:16:54.223

1 Can zero-fee txs get into a block? 2014-09-23T00:58:04.780

1 What transactions will be included in the next block? 2015-01-09T02:07:42.590

1 What is the motive of a miner to include transaction in a block? 2015-04-05T12:56:37.820

1 Is there a way to create a transaction that it can only be confirmed after another unrelated transaction has been confirmed? 2016-02-21T09:50:30.623

1 Restarting mining on new transaction 2016-09-08T11:19:26.937

1 What happens between submitting a transaction to the network and it being confirmed? 2016-12-31T23:09:48.270

1 Is the probability of generating invalid blocks reduced by mining transactions unknown to others? 2017-01-09T09:34:39.210

1 How does a miner know if a transaction has already been included in the block chain? Does he traverse through the complete chain to conclude this? 2017-02-26T12:14:41.850

1 Why is the network congested? 2017-05-18T13:07:14.307

1 What, other that Fees and Luck, controls the time to confirmation? 2017-06-05T17:44:07.733

1 Why does only the earliest transaction matter for double spending? 2017-06-11T09:52:13.480

1 Does Stratum cause mining to be more centralized than getBlockTemplate would? 2017-06-28T22:58:31.400

1 Can a Bitcoin miner process their own transactions for free? 2017-07-06T15:47:10.867

1 Who decides who verifies Alice's transaction? 2017-08-29T11:00:09.117

1 Why all miners produce the same blocks 2019-08-28T23:26:49.333

1 what is the most suitable time interval for updating information on a block while mining the block 2019-10-20T12:42:38.657

1 Does each block contain all the Bitcoin transactions for that time period? 2020-02-06T21:55:57.613

1 Electrum: get transaction confirmations 2020-08-18T12:14:47.023

1 Broadcasting deprecated block version 2020-12-27T18:23:03.203

1 Do miners mine their own transactions or submit them to the network? 2021-01-30T19:21:23.607

0 Can a Miner or Mining pool have exclusive access to a transaction and its fees? 2012-11-13T08:34:08.033

0 How long do miner collect transactions to include in a block? 2013-11-13T14:46:36.780

0 How Is Block Assembled? 2014-05-12T14:42:31.297

0 Minimum number of transcation in blocks one must include? 2016-10-19T09:25:45.130

0 How to choose the transactions for a block? 2021-01-26T11:14:52.647

0 Which transactions go through the SHA256 process of "trying to win the new block"? 2021-02-02T10:07:59.573

0 What unconfirmed transactions in Mempool get into a block? 2021-02-15T22:35:27.007