update mev-protos to the latest version (#4)

examples/backrun/src/main.rs

@@ -250,7 +250,7 @@ async fn backrun_loop(
         {
             Ok((mut searcher_client, cluster_data)) => {
                 let mempool_receiver = searcher_client
-                    .subscribe_mempool_accounts(&accounts_to_backrun[..], 1_000)
+                    .subscribe_mempool_accounts(&accounts_to_backrun[..], vec![], 1_000)
                     .await;
                 if let Err(e) = mempool_receiver {
                     mempool_subscription_conns_errs += 1;

rust-toolchain.toml

@@ -0,0 +1,5 @@
+[toolchain]
+# Needs to be compiled with the same rust version that the RPC loading this plugin was compiled with.
+# https://github.com/solana-labs/solana/blob/v1.16.14/rust-toolchain.toml
+channel = "1.73.0"
+components = [ "rustfmt", "rustc-dev", "clippy", "cargo" ]

searcher_client/src/lib.rs

@@ -161,6 +161,8 @@ where
     pub async fn subscribe_mempool_accounts(
         &self,
         accounts: &[Pubkey],
+        // Regions to subscribe to
+        regions: Vec<String>,
         buffer_size: usize,
     ) -> SearcherClientResult<Receiver<Vec<VersionedTransaction>>> {
         let (sender, receiver) = channel(buffer_size);
@@ -175,6 +177,7 @@ where
                         accounts: accounts.iter().map(|account| account.to_string()).collect(),
                     },
                 )),
+                regions,
             })
             .await?
             .into_inner();