基本信息
witness_v0_keyhash
OP_0 448f7b8945b6f71e414e863445e662df26849003
pubkeyhash
OP_DUP OP_HASH160 46e0f8e83868e0ad4a06d41d56fa3350586c67c5 OP_EQUALVERIFY OP_CHECKSIG