Tag: op-return

55 Explanation of what an OP_RETURN transaction looks like 2014-07-17T21:56:00.530

14 How to add additional information to transaction? 2014-10-15T08:24:22.350

11 Is there a limit to how much extra data can be put into blocks via scripts? 2011-10-09T07:02:52.283

9 Does encoding Namecoin/messages into the blockchain bloat it? 2011-10-08T22:28:51.843

8 What is a step by step way to insert data in OP_RETURN? 2014-05-09T15:18:21.860

8 Is there a maximum size of a scriptSig/scriptPubKey? 2015-02-03T21:10:01.350

6 Testnet: mandatory-script-verify-flag-failed when doing OP_RETURN 2016-01-22T18:55:29.490

5 How do I compose a transaction with OP_RETURN in Python? 2015-02-09T06:41:39.100

5 What would happen if there are more blockchain imitators like Factom? 2015-12-09T17:29:16.193

4 Insert data to transaction with OP_RETURN 2014-10-16T05:53:49.253

4 When can I send 80 byte OP_Returns? 2015-07-14T01:10:03.510

4 Transaction with `OP_RETURN` to a particular address 2016-06-05T22:58:56.907

4 Does any current SegWit or blocksize increase proposal also seek an increase in the OP_RETURN byte limit? 2016-06-29T19:35:41.097

4 Do OP_RETURN messages persist on the blockchain? 2016-12-12T02:13:06.083

4 Bitcoin Protocol OP_RETURN + Omni USDT Tether + CoPay Multisig Help 2017-12-04T02:56:41.477

4 Why does this coinbase transaction have two op_return outputs? 2019-08-31T17:16:16.050

3 Wallets that support 40 byte message attachment via OP_RETURN? Desktop / Mobile? 2015-01-19T15:25:09.657

3 Can I have multiple OP_RETURN outputs in one transaction? 2015-05-27T20:01:42.420

3 Does an OP_RETURN script always need another output within the transaction? 2015-07-07T13:41:47.943

3 'The node is not in a connected state' error when trying to execute OP_RETURN transaction with NBitcoin 2015-11-17T18:22:54.127

3 OP_RETURN marks transaction or output as invalid 2016-10-28T20:28:07.797

3 Colored coin adds meta data to OP_RETURN. Why isn't this frowned upon? 2017-01-15T21:37:33.750

3 Can a transaction have a single 0-value OP_RETURN as its only output? 2017-07-25T15:54:45.690

3 Why is there an output with op-return in regtest mode? 2017-12-08T14:45:56.973

3 OP_RETURN max bytes clarification 2018-08-24T09:19:21.190

3 What's the deal with OP_RETURN and length? 2018-10-27T19:31:40.200

3 Can PUSHDATA/OP_RETURN be used to break a trail of transactions permanently? 2019-01-02T21:56:51.443

3 What is the currently most efficient and reliable method to store the Bitcoin blockchain in a local database? 2020-02-01T23:06:19.847

2 Create OP_RETURN tx with Bitcoinjs-lib 2014-10-05T11:02:32.007

2 How can I search for OP_RETURN data? 2015-03-15T16:36:00.790

2 Why am I unable to post two transactions (the second from the change address of the first) in the same block? 2015-03-27T18:58:11.080

2 OP_RETURN using python 2015-04-29T03:05:49.853

2 Do transactions with null data take longer to confirm? 2015-06-08T12:52:42.350

2 Where is the code making OP_RETURN a standard transaction type? 2015-08-27T16:51:46.827

2 Question regarding the number of bytes in an OP_RETURN transaction 2016-05-02T23:35:51.113

2 What was the very initial value of OP_RETURN? 2016-12-28T23:00:14.670

2 creating OP_RETURN script on bitcoin core console. i.e. with the help of commands 2017-07-08T10:45:26.213

2 What's with this address 1111111111111111111114oLvT2? 2018-02-05T05:22:09.963

2 OP_RETURN in a coinbase transaction? 2018-04-20T01:29:33.930

1 Alternatives to OP_RETURN to store data in Bitcoin blockchain 2015-05-03T06:06:17.223

1 None Standard Script Output OP_RETURN 2015-06-21T19:17:35.237

1 Broadcasting an OP_RETURN transaction 2015-07-11T21:13:58.823

1 OP_RETURN custom message in testnet transaction 2016-06-16T06:39:21.520

1 Accessing Testnet 2016-06-16T10:04:16.093

1 Install bitcoin core on debian jessie error 2016-07-25T09:59:42.367

1 Zero-BTC transaction fees, service-specific mining pools and external compensation 2016-09-13T20:24:42.827

1 Is OP_RETURN combined with a hash, appropriate for proof of existence of an asset? 2016-09-14T11:15:43.487

1 Do I need a full node to perform OP_RETURN transactions? 2016-10-03T10:20:13.053

1 OP_RETURN malleability? 2016-12-20T13:33:34.033

1 What is the 6a[...] hash in OP_RETURN transactions? 2017-01-10T13:06:57.397

1 Convert plaintext script into hex-encoded script in python 2017-10-06T22:06:19.273

1 In the bitcoin scripting language, how can I access other outputs of the transaction? Or how else can I limit how the coins may be spent? 2019-03-30T00:12:44.977

1 What is service or entity broadcasts transactions with OP_RETURN data starting with "LP..."? 2019-08-25T13:50:57.907

1 Send payment and message at the same time 2019-10-22T14:54:05.830

1 How to add money to my Bitcoin Wallet and send my first Raw Transaction with OP_RETURN using bitcoin-cli 2019-10-27T15:51:17.013

1 Why is the source code fee calculated higher than the current bitcoin fee amount? 2020-12-03T04:07:26.953

0 How to read the asset quantity list of open asset protocol? 2015-11-22T05:31:46.347

0 error durring the bitcoincore installation 2016-07-27T09:33:47.640

0 Why OP_RETURN should be used instead of raw data? 2017-01-07T20:29:49.780

0 Thin Client and OP_RETURN 2017-01-30T16:38:25.940

0 Is it feasible to store information in the Bitcoin system? 2017-06-13T22:18:36.013

0 Get OP_RETURN from bitcoin-cli 2017-10-06T07:34:40.203

0 Is possible specify who can send bitcoins to me? 2017-10-20T23:07:04.190

0 Create an OP_RETURN tx and validate it's existence in Regtest 2017-11-10T10:50:29.450

0 How is "additional information" stored in the ledger and which blockchain projects don't allow it? 2018-03-22T11:34:57.920

0 Consensus roles for op_return 2018-09-02T07:52:56.440

0 What Opcodes are used to store a file within Bitcoin? 2019-02-08T02:58:40.343

0 Is there anything preventing Lightning Network from passing embedded data in OP_RETURN? 2019-02-13T03:24:24.200

0 Retrieve number of OP-RETURN transaction 2019-06-05T10:34:59.397

0 How do I broadcast an OP_RETURN transaction using bitcoin cli 2019-07-21T00:16:48.057

0 Is OP_RETURN dangerous for Bitcoin? 2019-10-15T10:57:11.437

0 How to send a 100KB OP_RETURN? 2019-12-26T12:14:54.177