基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 449c50d2ab18e73d3a69a5e7ba312f812b38c776 OP_EQUALVERIFY OP_CHECKSIG
OP_0 7f43e4992db8bc7032b2c75a0d065535f25f25f4