[zk-sdk] Remove zk-sdk from the repo (anza-xyz#7126)

* remove zk-sdk

* additional clean up in `Cargo.toml`

* remove `solana-zk-sdk` dependency from `solana-bpf-programs` since it is not used

Author: samkim-crypto

Cargo.lock

@@ -140,7 +140,6 @@ members = [
     "wen-restart",
     "xdp",
     "zk-keygen",
-    "zk-sdk",
     "zk-token-sdk",
 ]
 
@@ -562,7 +561,7 @@ solana-vote-program = { path = "programs/vote", version = "=3.0.0", default-feat
 solana-wen-restart = { path = "wen-restart", version = "=3.0.0" }
 solana-zk-elgamal-proof-program = { path = "programs/zk-elgamal-proof", version = "=3.0.0" }
 solana-zk-keygen = { path = "zk-keygen", version = "=3.0.0" }
-solana-zk-sdk = { path = "zk-sdk", version = "=3.0.0" }
+solana-zk-sdk = "3.0.0"
 solana-zk-token-proof-program = { path = "programs/zk-token-proof", version = "=3.0.0" }
 solana-zk-token-sdk = { path = "zk-token-sdk", version = "=3.0.0" }
 spl-associated-token-account = "7.0.0"
@@ -678,4 +677,3 @@ crossbeam-epoch = { git = "https://github.com/anza-xyz/crossbeam", rev = "fd279d
 # There is a similar override in `programs/sbf/Cargo.toml`.  Please keep both
 # comments and the overrides in sync.
 solana-curve25519 = { path = "curves/curve25519" }
-solana-zk-sdk = { path = "zk-sdk" }

Cargo.toml

@@ -169,7 +169,6 @@ solana-transaction-status = { path = "../../transaction-status", version = "=3.0
 solana-type-overrides = { path = "../../type-overrides", version = "=3.0.0" }
 solana-vote = { path = "../../vote", version = "=3.0.0" }
 solana-vote-program = { path = "../../programs/vote", version = "=3.0.0" }
-solana-zk-sdk = { path = "../../zk-sdk", version = "=3.0.0" }
 thiserror = "1.0"
 
 [features]
@@ -301,4 +300,3 @@ name = "bpf_loader"
 # There is a similar override in `../../Cargo.toml`.  Please keep both comments
 # and the overrides in sync.
 solana-curve25519 = { path = "../../curves/curve25519" }
-solana-zk-sdk = { path = "../../zk-sdk" }

programs/sbf/Cargo.lock

@@ -71,7 +71,6 @@ update_solana_dependencies() {
     solana-udp-client
     solana-version
     solana-zk-token-sdk
-    solana-zk-sdk
     solana-curve25519
   )
 
@@ -160,7 +159,6 @@ patch_crates_io_solana_no_header() {
   crates_map+=("solana-udp-client udp-client")
   crates_map+=("solana-version version")
   crates_map+=("solana-zk-token-sdk zk-token-sdk")
-  crates_map+=("solana-zk-sdk zk-sdk")
   crates_map+=("solana-bn254 curves/bn254")
   crates_map+=("solana-curve25519 curves/curve25519")
   crates_map+=("solana-secp256k1-recover curves/secp256k1-recover")

programs/sbf/Cargo.toml

@@ -80,4 +80,3 @@ yaml-rust = "0.4"
 [patch.crates-io]
 crossbeam-epoch = { git = "https://github.com/anza-xyz/crossbeam", rev = "fd279d707025f0e60951e429bf778b4813d1b6bf" }
 solana-curve25519 = { path = "../../curves/curve25519" }
-solana-zk-sdk = { path = "../../zk-sdk" }

scripts/patch-crates.sh

@@ -0,0 +1,3 @@
+# PLEASE READ: This repo no longer contains the Solana ZK-SDK
+
+The solana-zk-sdk is currently developed at https://github.com/solana-program/zk-elgamal-proof.