基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 249b50109c50eb3fe0051a43f3d8f06df0ff2ce9 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a4e9c146178689faa99466f66c8f765ebf0eb9b5