基本信息
witness_v0_keyhash
OP_0 20f721afe139bbf96b5e0719b46c622742a5d04e
pubkeyhash
OP_DUP OP_HASH160 03e3f79b17de585e0a9de314745c0038a6f3134e OP_EQUALVERIFY OP_CHECKSIG