基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 704a503e50bb262e6b002c1cf351dcf052d3c3de OP_EQUALVERIFY OP_CHECKSIG
OP_0 48b9491c9c38f1b49370437fe37a4d5a723c3444