diff --git a/Cargo.lock b/Cargo.lock
index 513e80c..17bbe31 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -126,55 +126,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "anstream"
-version = "0.6.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418c75fa768af9c03be99d17643f93f79bbba589895012a80e3452a19ddda15b"
-dependencies = [
- "anstyle",
- "anstyle-parse",
- "anstyle-query",
- "anstyle-wincon",
- "colorchoice",
- "is_terminal_polyfill",
- "utf8parse",
-]
-
-[[package]]
-name = "anstyle"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "038dfcf04a5feb68e9c60b21c9625a54c2c0616e79b72b0fd87075a056ae1d1b"
-
-[[package]]
-name = "anstyle-parse"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c03a11a9034d92058ceb6ee011ce58af4a9bf61491aa7e1e59ecd24bd40d22d4"
-dependencies = [
- "utf8parse",
-]
-
-[[package]]
-name = "anstyle-query"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad186efb764318d35165f1758e7dcef3b10628e26d41a44bc5550652e6804391"
-dependencies = [
- "windows-sys 0.52.0",
-]
-
-[[package]]
-name = "anstyle-wincon"
-version = "3.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61a38449feb7068f52bb06c12759005cf459ee52bb4adc1d5a7c4322d716fb19"
-dependencies = [
- "anstyle",
- "windows-sys 0.52.0",
-]
-
 [[package]]
 name = "anyhow"
 version = "1.0.86"
@@ -772,52 +723,6 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "clap"
-version = "4.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bc066a67923782aa8515dbaea16946c5bcc5addbd668bb80af688e53e548a0"
-dependencies = [
- "clap_builder",
- "clap_derive",
-]
-
-[[package]]
-name = "clap_builder"
-version = "4.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae129e2e766ae0ec03484e609954119f123cc1fe650337e155d03b022f24f7b4"
-dependencies = [
- "anstream",
- "anstyle",
- "clap_lex",
- "strsim",
-]
-
-[[package]]
-name = "clap_derive"
-version = "4.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "528131438037fd55894f62d6e9f068b8f45ac57ffa77517819645d10aed04f64"
-dependencies = [
- "heck",
- "proc-macro2",
- "quote",
- "syn 2.0.66",
-]
-
-[[package]]
-name = "clap_lex"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
-
-[[package]]
-name = "colorchoice"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b6a852b24ab71dffc585bcb46eaf7959d175cb865a7152e35b348d1b2960422"
-
 [[package]]
 name = "combine"
 version = "3.8.1"
@@ -831,6 +736,26 @@ dependencies = [
  "unreachable",
 ]
 
+[[package]]
+name = "config"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7328b20597b53c2454f0b1919720c25c7339051c02b72b7e05409e00b14132be"
+dependencies = [
+ "async-trait",
+ "convert_case 0.6.0",
+ "json5",
+ "lazy_static",
+ "nom",
+ "pathdiff",
+ "ron",
+ "rust-ini",
+ "serde",
+ "serde_json",
+ "toml 0.8.14",
+ "yaml-rust",
+]
+
 [[package]]
 name = "console"
 version = "0.15.8"
@@ -864,6 +789,26 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "const-random"
+version = "0.1.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87e00182fe74b066627d63b85fd550ac2998d4b0bd86bfed477a0ae4c7c71359"
+dependencies = [
+ "const-random-macro",
+]
+
+[[package]]
+name = "const-random-macro"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9d839f2a20b0aee515dc581a6172f2321f96cab76c1a38a4c584a194955390e"
+dependencies = [
+ "getrandom 0.2.15",
+ "once_cell",
+ "tiny-keccak",
+]
+
 [[package]]
 name = "constant_time_eq"
 version = "0.3.0"
@@ -876,6 +821,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
 
+[[package]]
+name = "convert_case"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec182b0ca2f35d8fc196cf3404988fd8b8c739a4d270ff118a398feb0cbec1ca"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -1072,7 +1026,7 @@ version = "0.99.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
 dependencies = [
- "convert_case",
+ "convert_case 0.4.0",
  "proc-macro2",
  "quote",
  "rustc_version",
@@ -1099,6 +1053,15 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "dlv-list"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "442039f5147480ba31067cb00ada1adae6892028e40e45fc5de7b7df6dcc1b5f"
+dependencies = [
+ "const-random",
+]
+
 [[package]]
 name = "eager"
 version = "0.1.0"
@@ -1856,12 +1819,6 @@ version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
 
-[[package]]
-name = "is_terminal_polyfill"
-version = "1.70.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8478577c03552c21db0e2724ffb8986a5ce7af88107e6be5d2ee6e158c12800"
-
 [[package]]
 name = "itertools"
 version = "0.10.5"
@@ -1904,6 +1861,17 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "json5"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96b0db21af676c1ce64250b5f40f3ce2cf27e4e47cb91ed91eb6fe9350b430c1"
+dependencies = [
+ "pest",
+ "pest_derive",
+ "serde",
+]
+
 [[package]]
 name = "jsonrpc-core"
 version = "18.0.0"
@@ -2013,6 +1981,12 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "linked-hash-map"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.14"
@@ -2039,7 +2013,8 @@ checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
 name = "mangorpc-latency-tester"
 version = "0.1.0"
 dependencies = [
- "clap",
+ "anyhow",
+ "config",
  "futures-util",
  "geyser-grpc-connector",
  "jsonrpsee-types",
@@ -2118,6 +2093,12 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.7.3"
@@ -2161,6 +2142,16 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "nu-ansi-term"
 version = "0.46.0"
@@ -2402,6 +2393,16 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "ordered-multimap"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ed8acf08e98e744e5384c8bc63ceb0364e68a6854187221c18df61c4797690e"
+dependencies = [
+ "dlv-list",
+ "hashbrown 0.13.2",
+]
+
 [[package]]
 name = "overload"
 version = "0.1.1"
@@ -2437,6 +2438,12 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
+[[package]]
+name = "pathdiff"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"
+
 [[package]]
 name = "pbkdf2"
 version = "0.4.0"
@@ -2470,6 +2477,51 @@ dependencies = [
  "num",
 ]
 
+[[package]]
+name = "pest"
+version = "2.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "560131c633294438da9f7c4b08189194b20946c8274c6b9e38881a7874dc8ee8"
+dependencies = [
+ "memchr",
+ "thiserror",
+ "ucd-trie",
+]
+
+[[package]]
+name = "pest_derive"
+version = "2.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26293c9193fbca7b1a3bf9b79dc1e388e927e6cacaa78b4a3ab705a1d3d41459"
+dependencies = [
+ "pest",
+ "pest_generator",
+]
+
+[[package]]
+name = "pest_generator"
+version = "2.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ec22af7d3fb470a85dd2ca96b7c577a1eb4ef6f1683a9fe9a8c16e136c04687"
+dependencies = [
+ "pest",
+ "pest_meta",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.66",
+]
+
+[[package]]
+name = "pest_meta"
+version = "2.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7a240022f37c361ec1878d646fc5b7d7c4d28d5946e1a80ad5a7a4f4ca0bdcd"
+dependencies = [
+ "once_cell",
+ "pest",
+ "sha2 0.10.8",
+]
+
 [[package]]
 name = "petgraph"
 version = "0.6.5"
@@ -2564,7 +2616,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
 dependencies = [
- "toml",
+ "toml 0.5.11",
 ]
 
 [[package]]
@@ -2924,6 +2976,28 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "ron"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b91f7eff05f748767f183df4320a63d6936e9c6107d97c9e6bdd9784f4289c94"
+dependencies = [
+ "base64 0.21.7",
+ "bitflags 2.5.0",
+ "serde",
+ "serde_derive",
+]
+
+[[package]]
+name = "rust-ini"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e2a3bcec1f113553ef1c88aae6c020a369d03d55b58de9869a0908930385091"
+dependencies = [
+ "cfg-if",
+ "ordered-multimap",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.24"
@@ -3143,6 +3217,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79e674e01f999af37c49f70a6ede167a8a60b2503e56c5599532a65baa5969a0"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -4068,6 +4151,15 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "tiny-keccak"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c9d3793400a45f954c52e73d068316d76b6f4e36977e3fcebb13a2721e80237"
+dependencies = [
+ "crunchy",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.6.0"
@@ -4191,11 +4283,26 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml"
+version = "0.8.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f49eb2ab21d2f26bd6db7bf383edc527a7ebaee412d17af4d40fdccd442f335"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit 0.22.14",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4badfd56924ae69bcc9039335b2e017639ce3f9b001c393c1b2d1ef846ce2cbf"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "toml_edit"
@@ -4205,7 +4312,7 @@ checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
 dependencies = [
  "indexmap 2.2.6",
  "toml_datetime",
- "winnow",
+ "winnow 0.5.40",
 ]
 
 [[package]]
@@ -4216,7 +4323,20 @@ checksum = "6a8534fd7f78b5405e860340ad6575217ce99f38d4d5c8f2442cb5ecb50090e1"
 dependencies = [
  "indexmap 2.2.6",
  "toml_datetime",
- "winnow",
+ "winnow 0.5.40",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.22.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f21c7aaf97f1bd9ca9d4f9e73b0a6c74bd5afef56f2bc931943a6e1c37e04e38"
+dependencies = [
+ "indexmap 2.2.6",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow 0.6.12",
 ]
 
 [[package]]
@@ -4397,6 +4517,12 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
+[[package]]
+name = "ucd-trie"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed646292ffc8188ef8ea4d1e0e0150fb15a5c2e12ad9b8fc191ae7a8a7f3c4b9"
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.15"
@@ -4418,6 +4544,12 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4c87d22b6e3f4a18d4d40ef354e97c90fcb14dd91d7dc0aa9d8a1172ebf7202"
+
 [[package]]
 name = "unicode-width"
 version = "0.1.12"
@@ -4476,12 +4608,6 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
-[[package]]
-name = "utf8parse"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
-
 [[package]]
 name = "valuable"
 version = "0.1.0"
@@ -4814,6 +4940,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winnow"
+version = "0.6.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41ff33f391015ecab21cd092389215eb265ef9496a9a07b6bee7d3529831deda"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "winreg"
 version = "0.50.0"
@@ -4834,6 +4969,15 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "yaml-rust"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+dependencies = [
+ "linked-hash-map",
+]
+
 [[package]]
 name = "yellowstone-grpc-client"
 version = "1.14.0"
diff --git a/Cargo.toml b/Cargo.toml
index da01365..6459b8a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,8 @@ serde = { version = "^1.0", features = ["derive"] }
 serde_json = "^1.0"
 jsonrpsee-types = "0.22.2"
 
-clap = { version = "4.5.4", features = ["derive"] }
+anyhow = "1.0.86"
 reqwest = { version = "0.12.4", features = ["json"] }
 
 url = "2.5.0"
+config = "0.14.0"
diff --git a/src/rpcnode_check_alive.rs b/src/rpcnode_check_alive.rs
index deb9a72..f5033bc 100644
--- a/src/rpcnode_check_alive.rs
+++ b/src/rpcnode_check_alive.rs
@@ -29,11 +29,14 @@ use websocket_tungstenite_retry::websocket_stable::{StableWebSocket, WsMessage};
 use url::Url;
 use yellowstone_grpc_proto::geyser::{SubscribeRequest, SubscribeRequestFilterAccounts, SubscribeRequestFilterSlots, SubscribeUpdate};
 use yellowstone_grpc_proto::geyser::subscribe_update::UpdateOneof;
-
+use anyhow::Context;
+use solana_account_decoder::UiAccountEncoding;
+use solana_rpc_client_api::config::{RpcAccountInfoConfig, RpcProgramAccountsConfig};
+use solana_rpc_client_api::filter::{Memcmp, RpcFilterType};
 
 type Slot = u64;
 
-const TASK_TIMEOUT: Duration = Duration::from_millis(5000);
+const TASK_TIMEOUT: Duration = Duration::from_millis(15000);
 
 enum CheckResult {
     Success(Check),
@@ -228,21 +231,34 @@ async fn create_geyser_token_account_task(config: GrpcSourceConfig) {
 
 async fn rpc_gpa(rpc_client: Arc<RpcClient>)  {
 
-    // TODO choose a smaller program
-    // 4MangoMjqJ2firMokCjjGgoK8d4MXcrgL7XJaL3w6fVg
-    let program_pubkey = Pubkey::from_str("CPLT8dWFQ1VH4ZJkvqSrLLFFPtCcKDm4XJ51t4K4mEiN").unwrap();
+    let program_pubkey = Pubkey::from_str("4MangoMjqJ2firMokCjjGgoK8d4MXcrgL7XJaL3w6fVg").unwrap();
+
+    let filter = RpcFilterType::Memcmp(Memcmp::new_raw_bytes(30, vec![42]));
+
+    let _config = RpcProgramAccountsConfig {
+        // filters: Some(vec![filter]),
+        filters: None,
+        account_config: RpcAccountInfoConfig {
+            encoding: None,
+            data_slice: None,
+            commitment: None,
+            min_context_slot: None,
+        },
+        with_context: None,
+    };
 
-    // tokio::time::sleep(Duration::from_millis(100)).await;
     let program_accounts = rpc_client
         .get_program_accounts(&program_pubkey)
         .await
+        .context("rpc_gpa")
         .unwrap();
 
+    // info!("hex {:02X?}", program_accounts[0].1.data);
+
     debug!("Program accounts: {:?}", program_accounts.len());
     // mango 12400 on mainnet
-    // CPL: 107 on mainnet
 
-    assert!(program_accounts.len() > 100, "program accounts count is too low");
+    assert!(program_accounts.len() > 1000, "program accounts count is too low");
 }
 
 async fn rpc_get_account_info(rpc_client: Arc<RpcClient>) {
@@ -269,6 +285,7 @@ async fn rpc_get_token_accounts_by_owner(rpc_client: Arc<RpcClient>) {
             TokenAccountsFilter::Mint(mint),
         )
         .await
+        .context("rpc_get_token_accounts_by_owner")
         .unwrap();
 
     // 1 account
@@ -290,6 +307,7 @@ async fn rpc_get_signatures_for_address(rpc_client: Arc<RpcClient>) {
     let signatures = rpc_client
         .get_signatures_for_address_with_config(&address, config)
         .await
+        .context("get_signatures_for_address_with_config")
         .unwrap();
 
     // 42
@@ -319,6 +337,7 @@ async fn websocket_account_subscribe(
         Duration::from_secs(3),
     )
         .await
+        .context("new websocket")
         .unwrap();
 
     let mut channel = ws1.subscribe_message_channel();