Questions tagged [checksequenceverify]
The checksequenceverify tag has no usage guidance.
14
questions
1
vote
1answer
41 views
How to make a transaction with locktime on testnet?
I tried to make transaction with nLocktime on bitcoin testnet. I am not able to broadcast it.
Can someone please help me to make a basic transaction with 1 input and 1 output, so that I can broadcast ...
1
vote
1answer
41 views
What is transaction “finality”?
bitcoind IsFinalTx() as seen here checks the properties of a transaction in this order:
Is nLockTime exactly 0? That's final. return.
If it's not 0, is it below the current block height / time? If so,...
3
votes
1answer
145 views
What does the sequence in a transaction input mean?
Following a transaction input:
What is the meaning of the sequence number? What does the 4294967295 tell me?
2
votes
1answer
62 views
Why CHECKLOCKTIMEVERIFY and CHECKSEQUENCEVERIFY opcodes have to be succeeded with DROP Opcode?
Opcodes that end in VERIFY generally do not leave anything on the stack. What's so different and the reasoning when designing these opcodes that CHECKLOCKTIMEVERIFY and CHECKSEQUENCEVERIFY opcodes ...
1
vote
1answer
133 views
Bitcoin Script: mandatory-script-verify-flag-failed Script failed an OP_EQUALVERIFY operation
I try to spend a P2SH transaction (in regtest) with a timelockscript of 200 blocks. I got the following error:
mandatory-script-verify-flag-failed (Script failed an OP_EQUALVERIFY
operation) (...
0
votes
1answer
67 views
Why are some of my peers rejecting this CSV transaction?
The CSV-redeeming TX I broadcast: https://www.blocktrail.com/tBTC/tx/807d464fff227ce98cfb5f1292069e2793e99f21b0539a1729cc460af32add77
The locktime was set for ten minutes, and the redeeming tx (...
2
votes
3answers
80 views
CHECKSEQUENCEVERIFY After x time of last transaction
Is there a way where i can have a multi-sig address which will allow one of the signers to use only their single key after a set amount of time after each transaction/update on the address?
I want ...
1
vote
0answers
180 views
Locktime requirement not satisfied when locktime set to 1 in p2sh
I've created the following script on testnet:
OP_IF
2 <pubkey1> <pubkey2> <pubkey3> 3
OP_CHECKMULTISIG
OP_ELSE
1 OP_CHECKSEQUENCEVERIFY
OP_DROP
<pubkey1&...
1
vote
1answer
99 views
Question about nSequence with regard to bip-0112 and bip-0068
So far my understanding is that when you create an op_csv output the value entered before the OP_NOP3 is an arbitary number, lets say 10.
This number can be interpreted as block based of time based ...
3
votes
1answer
525 views
Sequence number semantics
Reading the following BIPs: 68, 112, 125, I got a few questions about the sematics of sequence numbers. As far as I understood, in version 1 transactions, sequence numbers have the following meaning:
...
4
votes
1answer
811 views
Does the bitcoin testnet3 network support Segwit and OP_CSV?
As far as I know, Segregated Witness and OP_CHECKSEQUENCEVERIFY are the last features needed to be able to fully implement a trustless bi-directional payment channel, from start to finish. (...
4
votes
2answers
274 views
OP_CHECKSEQUENCEVERIFY: why to put it into nSequence field if it is already into the script?
BIP68 prescribes how to put the time interval into the nSequence field but then BIP112 tells you that is possible to specify it into the script with a notation like "30d".
Why are there two ways of ...
2
votes
1answer
87 views
Is CheckSequenceVerify only a stop-gap measure?
The Lightning Paper v0.5.9.2 says that CSV "would permit further
abilities, including allowing a stop-gap solution before a more permanent
solution for resolving transaction malleability. A future ...
10
votes
1answer
1k views
What does OP_CHECKSEQUENCEVERIFY (OP_CSV) do?
Some people have suggested repurposing OP_NOP3 as a new opcode, OP_CHECKSEQUENCEVERIFY.
What would the new opcode do? Why is it useful? Can't the signer choose the sequence field when they sign?
