基本信息
witness_v0_keyhash
OP_0 21f9abb8ed5344e574c0c14bbb242418f7121dd7
pubkeyhash
OP_DUP OP_HASH160 44656df5c280d148f09a77e5c488ff1caf6c0006 OP_EQUALVERIFY OP_CHECKSIG