基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 c8448baffeb892e6cbc00e590785c37242de7e2f OP_EQUALVERIFY OP_CHECKSIG
OP_0 a17703e28c178bfba79edf8d9d5d3e8cbadffccc