基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 6774d9c6bb18291c73fc6929ca635d2f4455a5ee OP_EQUALVERIFY OP_CHECKSIG
OP_0 a8a6587a7a05cf00eaf7ff4e77ebe926c90b3709