基本信息
witness_v0_keyhash
OP_0 12aaf76b68117f4cadecf971d864ec9bb5bce786
pubkeyhash
OP_DUP OP_HASH160 b2ab6dc81d100cab8f7260f04e13f0d87a195ac1 OP_EQUALVERIFY OP_CHECKSIG