基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 1aa4781672b1e25b2b1e9d2c160376fdc577c5f2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a87b51b62987511c4ed6f5b3bb940a4ca2a85bb0