基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 50d26b858eee06b3d25f43f68a9d9ad69fd6a3ef OP_EQUALVERIFY OP_CHECKSIG
OP_0 a854c7a21a2930b7879d312e4b94c7124bcf1d4c