基本信息
witness_v0_keyhash
OP_0 b4a338626ab7ed693741db27a448a7f5fd573d6b
pubkeyhash
OP_DUP OP_HASH160 8284cde5eb3776a103ea6a39a30fe8cbfbcd3d4e OP_EQUALVERIFY OP_CHECKSIG