基本信息
witness_v0_keyhash
OP_0 8c7a87e9d4b86b6950ff7fd92e6e5cd4aff779c6
pubkeyhash
OP_DUP OP_HASH160 7866e6bdf36565c428d1a227b14419d0b824d05a OP_EQUALVERIFY OP_CHECKSIG