基本信息
witness_v0_keyhash
OP_0 aa21b2d09c125401b9d9211f3b14fb6db219e40f
pubkeyhash
OP_DUP OP_HASH160 42d9c41d6440d933b36d56d49c1144085abb7579 OP_EQUALVERIFY OP_CHECKSIG