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
  1. BIP112: CHECKSEQUENCEVERIFY
    BtcDrak, Mark Friedenbach, Eric Lombrozo
    Retrieved 2016-04-12
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