基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21a684e7dfe4b12cbc9d286c8975c82ba0b8386d OP_EQUALVERIFY OP_CHECKSIG
OP_0 69e4cb8ae8175c3a88e90fbe4bc7e864d3a6a7a3