基本信息
witness_v0_keyhash
OP_0 b4aa0ffddb44f5be8b8f6292254a5cfec4de1f80
pubkeyhash
OP_DUP OP_HASH160 7bc9c028e446f22c85152d5ee00066797577a3f7 OP_EQUALVERIFY OP_CHECKSIG