基本信息
witness_v0_keyhash
OP_0 31aad4c2ea8331c567efb9d78c3238e9e1a09ac7
pubkeyhash
OP_DUP OP_HASH160 b91c8495bcfb0d2ac97c342a29d671fda4ecb35f OP_EQUALVERIFY OP_CHECKSIG