基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 50d40af14717adadfbcac7f63f77f7f6038b09ef OP_EQUALVERIFY OP_CHECKSIG
OP_0 8a448892be3cab0e913b55ba3662201e90e5d2f9