基本信息
witness_v0_keyhash
OP_0 21a6678b3e6796846c697e1a69b939d08c9bfece
pubkeyhash
OP_DUP OP_HASH160 b5e46ca378bb1f6c6314452afb19df5a22432773 OP_EQUALVERIFY OP_CHECKSIG