I have a public key.
What can you do with this?
Creating RSZ Values ​​Without Raw Transactions
It is not possible to create an RSZ value using two identical R values.


bitcoin address : 1HLoD9E4SDFFPDiYfNYnkBLQ85Y51J3Zb1
public key : 047211a824f55b505228e4c3d5194c1fcfaa15a456abdf37f9b9d97a4040afc073dee6c89064984 f03385237d92167c13e236446b417ab79a0fcae412ae3316b77

R                = 0xdbc029529f1720e4b8b25526c86010ba8b332f1e73ed1dd37f25a11ca0a01575
S               = 0xbb5739e3279db95257555a571a8a8c1cb36be86c1423b92a46137afa0600fceb
Z               = 0x119c63b888b501a28c1e3902b65a8499a7d1bddcbc14120906c1e00a64f7ada5
ecPointK (1)     = 0xdbc029529f1720e4b8b25526c86010ba8b332f1e73ed1dd37f25a11ca0a01575, 0x4d35f97b6922a66473217d777752bf189ffcbd2648ff25f96d6f096d1a1efd46
ecPointK (2)     = 0xdbc029529f1720e4b8b25526c86010ba8b332f1e73ed1dd37f25a11ca0a01575, 0xb2ca068496dd599b8cde828888ad40e7600342d9b700da069290f691e5e0fee9
-------------
S/R              = 0x83b25e3685
Z/R              = 0x14d0bb6ed6777079e59f2ba9d1f6017962500923c3ff3896ebec65b4d8405601
ecPointK * (S/R) = (0x51a3a4340ac76168236a6b4f5211064d943e66340b68d76f8583e29462b34ed4, 0x6b6ba86a6667aa276ec9ae5782f3b4a22ba057ce16a3d5c6f14533124191bfd8)
ecPoint(Z/R)     = (0x84d6f519b4a7926578dd14c2eb4fa29d60d57d96496b89e2cf6a19a841c7319b, 0x1e4a84a788c3e7d5269c541268b646b0fdd5b0195434aec0873a8082529bf230)
-------------
pubKeyPoint (1)  = (0x7211a824f55b505228e4c3d5194c1fcfaa15a456abdf37f9b9d97a4040afc073, 0xdee6c89064984f03385237d92167c13e236446b417ab79a0fcae412ae3316b77)
pubKeyPoint (2)  = (0x3832d48f3af9391466be0cb2e67688b6dc09bf029bdd7e8f5935fdce04618641, 0xa085390effdaab775c70434a2bb4be087236c67be87d7aacc2aeebc266b4f995)
-------------
compressed pubkey (1) (odd y)  =
037211a824f55b505228e4c3d5194c1fcfaa15a456abdf37f9b9d97a4040afc073
compressed pubkey (2) (odd y)  =
033832d48f3af9391466be0cb2e67688b6dc09bf029bdd7e8f5935fdce04618641