upgrade to zk-sdk in the client

Author: samkim-crypto

token/client/Cargo.toml

@@ -32,6 +32,7 @@ spl-record = { version = "0.2.0", path = "../../record/program", features = ["no
 spl-token = { version = "6.0", path = "../program", features = [
   "no-entrypoint",
 ] }
+spl-token-confidential-transfer-proof-generation = { version = "0.1.0", path = "../confidential-transfer/proof-generation" }
 spl-token-2022 = { version = "4.0.0", path = "../program-2022" }
 spl-token-group-interface = { version = "0.3.0", path = "../../token-group/interface" }
 spl-token-metadata-interface = { version = "0.4.0", path = "../../token-metadata/interface" }

token/client/src/lib.rs

@@ -3,11 +3,4 @@ pub mod client;
 pub mod output;
 pub mod token;
 
-/// Helper functions to generate split zero-knowledge proofs for confidential
-/// transfers.
-///
-/// The logic in this submodule should belong to the `solana-zk-token-sdk` and
-/// will be removed with an upgrade to the Solana program in the future.
-pub mod proof_generation;
-
 pub use spl_token_2022;