8 Can nLockTime TX be used to flood Mempools? 2013-03-15T08:19:59.533

7 How is locktime enforced in the standard client? 2012-12-24T10:53:28.843

7 Why Bitcoin core creates time locked transactions by default? 2016-09-03T08:02:45.693

6 What does "lock time" mean? 2016-07-12T01:03:35.910

5 Is there any way to make an UTXO that cannot be spent until a certain block #? 2014-11-21T05:54:55.533

5 Is it possible to determine the total amount of timelocked Bitcoin? 2016-01-02T13:27:09.813

5 What does the 'n' in nLockTime and nSequence stand for? 2019-11-07T13:09:55.237

4 Could I mine a non-final transaction? 2013-12-18T11:05:41.750

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

4 Is my understanding of locktime correct? 2015-10-04T13:05:16.850

4 Is it possible to schedule a transaction in the future? 2016-01-25T17:49:42.363

4 Is the bit encoding format for the graphic in BIP 68 implicitly little-endian? 2019-01-08T18:30:19.977

4 How can I make transaction output time locked? 2019-06-07T15:34:01.083

3 What will happen when nLockTime is used along with Counterparty transactions 2015-04-04T06:30:03.883

3 Claim or Refund Functionality Implementation in Bitcoin 2016-05-02T08:46:50.353

3 Is it possible to combine multi-sig and locktime? 2016-10-08T23:03:22.717

3 Understanding GreenAddress nLocktime/recovery transactions 2017-03-01T11:46:14.460

3 Sequence number semantics 2017-05-16T09:39:36.793

3 How does nSequence/Check Sequence Verify work? 2019-01-14T19:47:52.823

3 Strange LockTime values in Electrum transactions? 2019-09-02T16:10:22.097

2 Is the time value in transaction or block information the time it arrived at my client? 2013-05-02T22:24:32.790

2 Bitcoin contracts with stickK.com functionality 2015-02-01T03:56:12.560

2 Which clients support nLockTime? 2016-07-30T18:39:25.877

2 Can you "undo" an nlockTime transaction by spending a single UTXO of it before lockTime's block happens? 2016-08-14T08:15:47.147

2 Simple explanation of how a hash timelock function works with an atomic trade of bitcoin / litecoin trade without a 3rd party? 2017-09-20T17:03:31.547

2 CHECKSEQUENCEVERIFY After x time of last transaction 2018-05-29T00:43:13.183

2 Why CHECKLOCKTIMEVERIFY and CHECKSEQUENCEVERIFY opcodes have to be succeeded with DROP Opcode? 2019-03-20T13:09:34.830

2 What is transaction "finality"? 2019-06-10T18:11:26.767

2 In Lightning commitment transactions, what do the upper 8 bits of sequence and locktime represent? 2019-11-11T06:28:41.307

1 In a given contract, should the "LockTime" timestamp include an extra hour for confirmations to prevent a double spend? 2012-12-20T19:04:08.800

1 How do you publish a transaction which is cancelled if not claimed by a given time? 2013-12-02T06:47:04.973

1 Timelock Transactions 2015-10-19T09:53:24.637

1 What is Bitcoin's locktime feature exactly? How can it be used? 2016-02-25T15:27:07.850

1 How does the GreenAddress refill (relock) work when its nLockTime expires? 2016-03-20T10:19:19.663

1 Are Hashed Timelock Contracts and Zero-Knowledge Contingent Payments the same thing? 2016-05-03T23:17:34.210

1 How do I use CHECKLOCKTIMEVERIFY to prevent a transaction being spent before 100 blocks? 2016-05-12T15:56:58.420

1 If transaction has impossible locking script, are coins lost? 2016-06-05T13:13:21.033

1 What happens when relative and absolute lock times are used in the same transaction? 2016-07-11T17:02:35.777

1 Is it safe to keep ONLY a time-locked tx? 2016-09-30T20:53:53.087

1 Encrypted message with nLockTime 2017-06-27T15:13:34.863

1 Understanding BIP 143 [hash computation, lockTime, sequence number, witness format] 2018-01-23T02:11:51.910

1 Which wallet provide lock-time feature? 2018-05-03T05:26:47.660

1 Locktime requirement not satisfied when locktime set to 1 in p2sh 2018-05-07T00:09:52.950

1 BIP 113 - monotonic guarantee 2018-07-06T06:40:29.270

1 Is it posible to create a transaction output that can either be reddemed by privK of Addr A or by privK of Addr B AFTER certain blockheight? 2018-10-20T10:54:18.537

1 Create a transaction spendable in a specific block height 2019-04-12T08:43:48.533

1 How does one lock their own Bitcoins for X amount of blocks and prove that you locked it? 2019-05-08T19:09:25.633

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

1 How to make a transaction with locktime on testnet? 2019-07-04T11:03:09.340

0 Can I cancel an offline transaction with this approach? (opposite of nLocktime) 2014-03-09T03:00:06.463

0 Restrict the Bitcoin usage only during a particular period 2016-05-02T23:07:09.680

0 yesterday evening I send out 0.97 BTC. I checked transaction and It says : " lock time 459355" 2017-03-29T13:43:37.433

0 TX nLocktime and mempool 2018-04-17T17:20:50.040

0 Reference an UTXO of a transaction that has not been yet mined 2019-01-15T14:53:50.130

0 How to spend a multisignature, CLTV time-locked UTXO? 2019-03-19T06:36:36.837

0 The nlocktime parameter in createrawtransaction seems not work using Bitcoin Core Wallet GUI 2019-05-27T14:00:34.367