基本信息
witness_v0_keyhash
OP_0 638f18d21bd54e0fa68ea785fc4e97b72c445eb9
pubkeyhash
OP_DUP OP_HASH160 64315d1112a2d0a5189a6ca21a9016de21cf5cf7 OP_EQUALVERIFY OP_CHECKSIG