基本信息
witness_v0_keyhash
OP_0 1821c11bc743f883b307f384f9def3d1d745bc8f
pubkeyhash
OP_DUP OP_HASH160 f5c31dba045412005cc20f8f0a88cb5aac668cf0 OP_EQUALVERIFY OP_CHECKSIG