基本信息
witness_v0_keyhash
OP_0 b7a9bd32b731a51fd76c92bb0d18f2b3a14bab40
pubkeyhash
OP_DUP OP_HASH160 549c44a9088cc6eb889097c211c3cfd3a0c4202b OP_EQUALVERIFY OP_CHECKSIG