CheckSequenceVerify
CheckSequenceVerify (or CSV) is an opcode that implements a type of timelock, controlling the execution pathways of a script based on the age of the output being spent.[1]
CSV is used to implement Lightning Network transactions.
References
- ↑ BIP112: CHECKSEQUENCEVERIFY
BtcDrak, Mark Friedenbach, Eric Lombrozo
Retrieved 2016-04-12