Why does the time interval for OP_CSV need to be in the nSequence field when it is already in the script?
What would happen if the non-upgraded node to BIP68 receives block with the transaction where one of its nSequence is different than 0xffffffff?
Error: non-mandatory-script-verify-flag (unknown error) (code 64) with OP_CHECKSEQUENCEVERIFY (OP_CSV)
What are the default timelocks in Lightning implementations today? How are they negotiated on channel opening?
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