基本信息
witness_v0_keyhash
OP_0 21855ef34ee9b5e8a516031929c5f1adccb902c9
pubkeyhash
OP_DUP OP_HASH160 787f9f9f2e33560aad5012519fcbf191e40d5711 OP_EQUALVERIFY OP_CHECKSIG