基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 842f6449d0bb31cbf4424366b3342f7b3d9d07bf OP_EQUALVERIFY OP_CHECKSIG
OP_0 74d9ab71347464e5afd742a210accc33d1d2e734