基本信息
witness_v0_keyhash
OP_0 21b400569fb25a09379abf8c9172f45c25b902cc
pubkeyhash
OP_DUP OP_HASH160 a845e4bcc80bdb758be8eba9e8e3bb4c34406102 OP_EQUALVERIFY OP_CHECKSIG