基本信息
witness_v0_keyhash
OP_0 121f4552a8c4fbdd4de0efd37a3aefcb20cbd6ef
pubkeyhash
OP_DUP OP_HASH160 c4f4219d79fcc7696fcb3d172c9d3495b5fc32ed OP_EQUALVERIFY OP_CHECKSIG