基本信息
witness_v0_keyhash
OP_0 a7aa19935b8ba73c131ec4c4d261aa8457a72aa6
pubkeyhash
OP_DUP OP_HASH160 2b642eb305b4e18682925efce8e0db1088ce2f1d OP_EQUALVERIFY OP_CHECKSIG