基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a9449d8b9ff6de64a4b92fd1d1f23a7ed381468f OP_EQUALVERIFY OP_CHECKSIG
OP_0 d8b671c2f459d72c907862820aba2c03b10007c5