基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8d8661d1d63037824736d1a898afa0838536bb5f OP_EQUALVERIFY OP_CHECKSIG
OP_0 448f63b1072fa6d6e4c100d5a66aaa30aeeab1c8