基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 f8c7fb1a121693c082f04d2c740e8de77071d3b6 OP_EQUALVERIFY OP_CHECKSIG
OP_0 31ed74cb2d1d0b3dbbd9fee7d476b10b75ac7421