基本信息
witness_v0_keyhash
OP_0 21a6678b3e6796846c697e1a69b939d08c9bfece
pubkeyhash
OP_DUP OP_HASH160 b1bae56b414e84cb3b5bb6a3ff2c8688714a9eb6 OP_EQUALVERIFY OP_CHECKSIG