diff --git a/Cargo.lock b/Cargo.lock
index e82fee2..b108fcb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -80,21 +80,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "android-tzdata"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
-
-[[package]]
-name = "android_system_properties"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "anstream"
 version = "0.6.11"
@@ -407,20 +392,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "chrono"
-version = "0.4.39"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e36cc9d416881d2e24f9a963be5fb1cd90966419ac844274161d10488b3e825"
-dependencies = [
- "android-tzdata",
- "iana-time-zone",
- "js-sys",
- "num-traits",
- "wasm-bindgen",
- "windows-targets 0.52.0",
-]
-
 [[package]]
 name = "cidr"
 version = "0.1.1"
@@ -797,11 +768,10 @@ dependencies = [
 
 [[package]]
 name = "eth-prototype"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "aes 0.8.4",
  "byteorder",
- "chrono",
  "ctr 0.9.2",
  "devp2p",
  "ecb",
@@ -813,7 +783,6 @@ dependencies = [
  "log",
  "num",
  "postgres",
- "primitive-types 0.13.1",
  "rand_core 0.6.4",
  "rlp 0.6.1",
  "secp256k1 0.20.3",
@@ -843,7 +812,7 @@ dependencies = [
  "serde_json",
  "sha3 0.10.8",
  "thiserror",
- "uint 0.9.5",
+ "uint",
 ]
 
 [[package]]
@@ -854,7 +823,7 @@ checksum = "bfb684ac8fa8f6c5759f788862bb22ec6fe3cb392f6bfd08e3c64b603661e3f8"
 dependencies = [
  "crunchy",
  "fixed-hash 0.7.0",
- "impl-rlp 0.3.0",
+ "impl-rlp",
  "tiny-keccak",
 ]
 
@@ -866,7 +835,7 @@ checksum = "c22d4b5885b6aa2fe5e8b9329fb8d232bf739e434e6b87347c63bdd00c120f60"
 dependencies = [
  "crunchy",
  "fixed-hash 0.8.0",
- "impl-rlp 0.3.0",
+ "impl-rlp",
  "impl-serde",
  "tiny-keccak",
 ]
@@ -879,9 +848,9 @@ checksum = "f64b5df66a228d85e4b17e5d6c6aa43b0310898ffe8a85988c4c032357aaabfd"
 dependencies = [
  "ethbloom 0.11.1",
  "fixed-hash 0.7.0",
- "impl-rlp 0.3.0",
+ "impl-rlp",
  "primitive-types 0.9.1",
- "uint 0.9.5",
+ "uint",
 ]
 
 [[package]]
@@ -892,10 +861,10 @@ checksum = "02d215cbf040552efcbe99a38372fe80ab9d00268e20012b79fcd0f073edd8ee"
 dependencies = [
  "ethbloom 0.13.0",
  "fixed-hash 0.8.0",
- "impl-rlp 0.3.0",
+ "impl-rlp",
  "impl-serde",
  "primitive-types 0.12.2",
- "uint 0.9.5",
+ "uint",
 ]
 
 [[package]]
@@ -1342,29 +1311,6 @@ dependencies = [
  "tokio-native-tls",
 ]
 
-[[package]]
-name = "iana-time-zone"
-version = "0.1.60"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
-dependencies = [
- "android_system_properties",
- "core-foundation-sys",
- "iana-time-zone-haiku",
- "js-sys",
- "wasm-bindgen",
- "windows-core",
-]
-
-[[package]]
-name = "iana-time-zone-haiku"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "idna"
 version = "0.4.0"
@@ -1403,15 +1349,6 @@ dependencies = [
  "parity-scale-codec 3.6.9",
 ]
 
-[[package]]
-name = "impl-codec"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b67aa010c1e3da95bf151bd8b4c059b2ed7e75387cdb969b4f8f2723a43f9941"
-dependencies = [
- "parity-scale-codec 3.6.9",
-]
-
 [[package]]
 name = "impl-rlp"
 version = "0.3.0"
@@ -1421,15 +1358,6 @@ dependencies = [
  "rlp 0.5.2",
 ]
 
-[[package]]
-name = "impl-rlp"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54ed8ad1f3877f7e775b8cbf30ed1bd3209a95401817f19a0eb4402d13f8cf90"
-dependencies = [
- "rlp 0.6.1",
-]
-
 [[package]]
 name = "impl-serde"
 version = "0.4.0"
@@ -2015,8 +1943,8 @@ checksum = "06345ee39fbccfb06ab45f3a1a5798d9dafa04cb8921a76d227040003a234b0e"
 dependencies = [
  "fixed-hash 0.7.0",
  "impl-codec 0.5.1",
- "impl-rlp 0.3.0",
- "uint 0.9.5",
+ "impl-rlp",
+ "uint",
 ]
 
 [[package]]
@@ -2027,21 +1955,9 @@ checksum = "0b34d9fd68ae0b74a41b21c03c2f62847aa0ffea044eee893b4c140b37e244e2"
 dependencies = [
  "fixed-hash 0.8.0",
  "impl-codec 0.6.0",
- "impl-rlp 0.3.0",
+ "impl-rlp",
  "impl-serde",
- "uint 0.9.5",
-]
-
-[[package]]
-name = "primitive-types"
-version = "0.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d15600a7d856470b7d278b3fe0e311fe28c2526348549f8ef2ff7db3299c87f5"
-dependencies = [
- "fixed-hash 0.8.0",
- "impl-codec 0.7.0",
- "impl-rlp 0.4.0",
- "uint 0.10.0",
+ "uint",
 ]
 
 [[package]]
@@ -3182,18 +3098,6 @@ dependencies = [
  "static_assertions",
 ]
 
-[[package]]
-name = "uint"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "909988d098b2f738727b161a106cfc7cab00c539c2687a8836f8e565976fb53e"
-dependencies = [
- "byteorder",
- "crunchy",
- "hex",
- "static_assertions",
-]
-
 [[package]]
 name = "unicode-bidi"
 version = "0.3.15"
@@ -3433,15 +3337,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
-[[package]]
-name = "windows-core"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
-dependencies = [
- "windows-targets 0.52.0",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
diff --git a/Cargo.toml b/Cargo.toml
index 92b7c3f..863432d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "eth-prototype"
-version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [[bin]]
@@ -28,14 +27,12 @@ secp256k1 = { version = "0.28.1", features = ["recovery", "global-context", "ran
 snap = "1.1.0"
 postgres = { version = "0.19.9" }
 tokio-postgres = { version = "0.7" }
-primitive-types = { version = "0.13.1", features = ["impl-rlp"] }
 log = "0.4.22"
 env_logger = "0.11.6"
 toml = "0.8.19"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0" }
 num = "0.4.3"
-chrono = "0.4.39"
 tokio = { version = "1", features = ["full"] }
 
 [dev-dependencies]
@@ -46,3 +43,11 @@ ethereum-types = "0.14.1"
 tx-from-scratch = { git = "https://github.com/Kuly14/tx-from-scratch" }
 web3 = "0.19.0"
 
+
+[profile.release]
+opt-level = 3        # maximum compiler optimizations
+lto = "thin"         # cross-crate link-time optimization (good balance of speed vs compile time)
+codegen-units = 1    # single codegen unit for better optimization at the cost of compile time
+debug = true         # keep debug symbols for readable stack traces
+strip = "none"       # do not strip anything from the binary
+panic = "unwind"     # keep stack unwinding on panic
diff --git a/src/connection.rs b/src/connection.rs
index f8505c1..c56bcb1 100644
--- a/src/connection.rs
+++ b/src/connection.rs
@@ -1,6 +1,6 @@
 use rand_core::RngCore;
-use secp256k1::rand;
 use secp256k1::SecretKey;
+use secp256k1::rand;
 use std::error;
 use std::net::SocketAddr;
 use std::str::FromStr;
diff --git a/src/database.rs b/src/database.rs
index d986bf1..6aecd03 100644
--- a/src/database.rs
+++ b/src/database.rs
@@ -118,120 +118,140 @@ pub fn save_blocks(
     let mut receipts_string: String = String::new();
 
     info!("starting to format blocks and transactions");
-    blocks.iter().for_each(|(b, txs, ommers, withdrawals, receipts)| {
-        let tmp = format!(
-            "\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};{};{};{};{};{};\\\\x{};\\\\x{};\\\\x{};{};\\\\x{}\n", // Important! We don't end with a ';'
-            hex::encode(&b.hash),
-            hex::encode(&b.parent_hash),
-            hex::encode(&b.ommers_hash),
-            hex::encode(&b.coinbase),
-            hex::encode(&b.state_root),
-            hex::encode(&b.txs_root),
-            hex::encode(&b.receipts_root),
-            hex::encode(&b.bloom),
-            b.difficulty,
-            b.number,
-            b.gas_limit,
-            b.gas_used,
-            b.time,
-            hex::encode(&b.extradata),
-            hex::encode(&b.mix_digest),
-            hex::encode(&b.block_nonce),
-            b.basefee_per_gas,
-            hex::encode(&b.withdrawals_root),
-        );
-
-        blocks_string.push_str(&tmp);
-        let mut index = 0;
-        txs.iter().for_each(|t| {
+    blocks
+        .iter()
+        .for_each(|(b, txs, ommers, withdrawals, receipts)| {
             let tmp = format!(
-                "{};\\\\x{};{};\\\\x{};{};{};{};{};{};{};\\\\x{};\\\\x{};{};\\\\x{};{};{};{};{};{};\\\\x{};\\\\x{}\n", // Important! We don't end with a ';'
-                index,
-                hex::encode(&t.txid),
-                t.tx_type,
+                "\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};{};{};{};{};{};\\\\x{};\\\\x{};\\\\x{};{};\\\\x{}\n", // Important! We don't end with a ';'
                 hex::encode(&b.hash),
-                serde_json::to_string(&t.chain_id).unwrap(),
-                t.nonce,
-                if let Some(gas_price) = &t.gas_price { gas_price.to_string() } else { "null".to_string() },
-                if let Some(max_priority_fee_per_gas) = t.max_priority_fee_per_gas { max_priority_fee_per_gas.to_string() } else { "null".to_string() },
-                if let Some(max_fee_per_gas) = t.max_fee_per_gas { max_fee_per_gas.to_string() } else { "null".to_string() },
-                t.gas_limit,
-                hex::encode(&t.from),
-                hex::encode(&t.to),
-                t.value.to_string(),
-                hex::encode(&t.data),
-                serde_json::to_string(&t.access_list).unwrap(),
-                if let Some(max_fee_per_blob_gas) = t.max_fee_per_blob_gas { max_fee_per_blob_gas.to_string() } else { "null".to_string() },
-                serde_json::to_value(&t.blob_versioned_hashes).unwrap(),
-                serde_json::to_value(&t.authorization_list).unwrap(),
-                t.v,
-                hex::encode(&t.r),
-                hex::encode(&t.s),
+                hex::encode(&b.parent_hash),
+                hex::encode(&b.ommers_hash),
+                hex::encode(&b.coinbase),
+                hex::encode(&b.state_root),
+                hex::encode(&b.txs_root),
+                hex::encode(&b.receipts_root),
+                hex::encode(&b.bloom),
+                b.difficulty,
+                b.number,
+                b.gas_limit,
+                b.gas_used,
+                b.time,
+                hex::encode(&b.extradata),
+                hex::encode(&b.mix_digest),
+                hex::encode(&b.block_nonce),
+                b.basefee_per_gas,
+                hex::encode(&b.withdrawals_root),
             );
-            index += 1;
 
-            // if "to" adddress is empty, calculates the transaction address
-            if t.to.is_empty() {
-                let tx_address: Vec <u8> = utils::calculate_tx_addr(&t.from, &t.nonce);
+            blocks_string.push_str(&tmp);
+            let mut index = 0;
+            txs.iter().for_each(|t| {
                 let tmp = format!(
-                    "\\\\x{};\\\\x{}\n", // Important! We don't end with a ';'
-                hex::encode(&t.txid),
-                hex::encode(&tx_address));
-                contracts_string.push_str(&tmp);
-            }
-
-            // verifying if we are not going over the 1Gigabyte limit if yes we start a new copy in query
-            if transactions_string.as_bytes().len() + tmp.as_bytes().len() > 1000000000 {
-                transactions_strings.push(transactions_string.clone());
-                transactions_string = String::new();
-            }
-            transactions_string.push_str(&tmp);
-        });
-        ommers.iter().for_each(|om| {
-            let tmp = format!(
-                "\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};{};{};{};{};{};\\\\x{};\\\\x{};\\\\x{};{};\\\\x{}\n", // Important! We don't end with a ';'
-                hex::encode(&om.hash),
-                hex::encode(&b.hash),
-                hex::encode(&om.coinbase),
-                hex::encode(&om.state_root),
-                hex::encode(&om.txs_root),
-                hex::encode(&om.receipts_root),
-                hex::encode(&om.bloom),
-                om.difficulty,
-                om.number,
-                om.gas_limit,
-                om.gas_used,
-                om.time,
-                hex::encode(&om.extradata),
-                hex::encode(&om.mix_digest),
-                hex::encode(&om.block_nonce),
-                om.basefee_per_gas,
-                hex::encode(&om.withdrawals_root),
-            );
-            ommers_string.push_str(&tmp);
-        });
-        withdrawals.iter().for_each(|wd| {
-            let tmp = format!(
-                "\\\\x{};{};{};\\\\x{};{}\n", // Important! We don't end with a ';'
-                hex::encode(&b.hash),
-                wd.index,
-                wd.validator_index,
-                hex::encode(&wd.address),
-                wd.amount,
-            );
-            withdrawals_string.push_str(&tmp);
-        });
-        receipts.iter().enumerate().for_each(|(i, r)| {
-            let tmp = format!("\\\\x{};{};\\\\x{};{};{}\n", // Important! We don't end with a ';'
-                hex::encode(&txs[i].txid),
-                r.tx_type,
-                hex::encode(&r.post_state_or_status),
-                r.cumulative_gas,
-                serde_json::to_value(&r.logs).unwrap(),
-            );
-            receipts_string.push_str(&tmp);
+                    "{};\\\\x{};{};\\\\x{};{};{};{};{};{};{};\\\\x{};\\\\x{};{};\\\\x{};{};{};{};{};{};\\\\x{};\\\\x{}\n", // Important! We don't end with a ';'
+                    index,
+                    hex::encode(&t.txid),
+                    t.tx_type,
+                    hex::encode(&b.hash),
+                    serde_json::to_string(&t.chain_id).unwrap(),
+                    t.nonce,
+                    if let Some(gas_price) = &t.gas_price {
+                        gas_price.to_string()
+                    } else {
+                        "null".to_string()
+                    },
+                    if let Some(max_priority_fee_per_gas) = t.max_priority_fee_per_gas {
+                        max_priority_fee_per_gas.to_string()
+                    } else {
+                        "null".to_string()
+                    },
+                    if let Some(max_fee_per_gas) = t.max_fee_per_gas {
+                        max_fee_per_gas.to_string()
+                    } else {
+                        "null".to_string()
+                    },
+                    t.gas_limit,
+                    hex::encode(&t.from),
+                    hex::encode(&t.to),
+                    t.value.to_string(),
+                    hex::encode(&t.data),
+                    serde_json::to_string(&t.access_list).unwrap(),
+                    if let Some(max_fee_per_blob_gas) = t.max_fee_per_blob_gas {
+                        max_fee_per_blob_gas.to_string()
+                    } else {
+                        "null".to_string()
+                    },
+                    serde_json::to_value(&t.blob_versioned_hashes).unwrap(),
+                    serde_json::to_value(&t.authorization_list).unwrap(),
+                    t.v,
+                    hex::encode(&t.r),
+                    hex::encode(&t.s),
+                );
+                index += 1;
+
+                // if "to" adddress is empty, calculates the transaction address
+                if t.to.is_empty() {
+                    let tx_address: Vec<u8> = utils::calculate_tx_addr(&t.from, &t.nonce);
+                    let tmp = format!(
+                        "\\\\x{};\\\\x{}\n", // Important! We don't end with a ';'
+                        hex::encode(&t.txid),
+                        hex::encode(&tx_address)
+                    );
+                    contracts_string.push_str(&tmp);
+                }
+
+                // verifying if we are not going over the 1Gigabyte limit if yes we start a new copy in query
+                if transactions_string.as_bytes().len() + tmp.as_bytes().len() > 1000000000 {
+                    transactions_strings.push(transactions_string.clone());
+                    transactions_string = String::new();
+                }
+                transactions_string.push_str(&tmp);
+            });
+            ommers.iter().for_each(|om| {
+                let tmp = format!(
+                    "\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};\\\\x{};{};{};{};{};{};\\\\x{};\\\\x{};\\\\x{};{};\\\\x{}\n", // Important! We don't end with a ';'
+                    hex::encode(&om.hash),
+                    hex::encode(&b.hash),
+                    hex::encode(&om.coinbase),
+                    hex::encode(&om.state_root),
+                    hex::encode(&om.txs_root),
+                    hex::encode(&om.receipts_root),
+                    hex::encode(&om.bloom),
+                    om.difficulty,
+                    om.number,
+                    om.gas_limit,
+                    om.gas_used,
+                    om.time,
+                    hex::encode(&om.extradata),
+                    hex::encode(&om.mix_digest),
+                    hex::encode(&om.block_nonce),
+                    om.basefee_per_gas,
+                    hex::encode(&om.withdrawals_root),
+                );
+                ommers_string.push_str(&tmp);
+            });
+            withdrawals.iter().for_each(|wd| {
+                let tmp = format!(
+                    "\\\\x{};{};{};\\\\x{};{}\n", // Important! We don't end with a ';'
+                    hex::encode(&b.hash),
+                    wd.index,
+                    wd.validator_index,
+                    hex::encode(&wd.address),
+                    wd.amount,
+                );
+                withdrawals_string.push_str(&tmp);
+            });
+            receipts.iter().enumerate().for_each(|(i, r)| {
+                let tmp = format!(
+                    "\\\\x{};{};\\\\x{};{};{}\n", // Important! We don't end with a ';'
+                    hex::encode(&txs[i].txid),
+                    r.tx_type,
+                    hex::encode(&r.post_state_or_status),
+                    r.cumulative_gas,
+                    serde_json::to_value(&r.logs).unwrap(),
+                );
+                receipts_string.push_str(&tmp);
+            });
         });
-    });
 
     transactions_strings.push(transactions_string.clone());
 
diff --git a/src/eth.rs b/src/eth.rs
index 9a90af6..db653d4 100644
--- a/src/eth.rs
+++ b/src/eth.rs
@@ -499,7 +499,7 @@ pub fn create_upgrade_status_message() -> Vec<u8> {
 mod tests {
     use crate::eth::parse_eth69_status_message;
 
-    use super::{create_upgrade_status_message, BASE_PROTOCOL_OFFSET};
+    use super::{BASE_PROTOCOL_OFFSET, create_upgrade_status_message};
 
     #[test]
     fn test_create_upgrade_status_message() {
diff --git a/src/mac.rs b/src/mac.rs
index 70e7318..37aa03a 100644
--- a/src/mac.rs
+++ b/src/mac.rs
@@ -1,4 +1,4 @@
-use aes::cipher::{block_padding::NoPadding, BlockEncryptMut, KeyInit};
+use aes::cipher::{BlockEncryptMut, KeyInit, block_padding::NoPadding};
 use sha3::{Digest, Keccak256};
 
 pub struct MAC {
diff --git a/src/main.rs b/src/main.rs
index e589d43..bad6bc8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,7 @@
 use std::collections::VecDeque;
 use std::env;
-use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
+use std::sync::atomic::{AtomicBool, Ordering};
 use std::thread;
 use std::time::Duration;
 use tokio::task::JoinSet;
@@ -179,7 +179,9 @@ fn main() {
                     Some((last, batch.last().unwrap().0.hash.clone()));
 
                 if network.genesis_hash.to_vec() == batch.last().unwrap().0.hash.to_vec() {
-                    info!("We are synced ! We are creating the indexes on the tables... This will take a while.");
+                    info!(
+                        "We are synced ! We are creating the indexes on the tables... This will take a while."
+                    );
                     utils::open_exec_sql_file(&network_arg, &mut postgres_client);
                     break 'recv;
                 }
diff --git a/src/utils.rs b/src/utils.rs
index 5aea401..e5cc4e1 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,7 +1,7 @@
 use aes::cipher::{KeyIvInit, StreamCipher};
 use byteorder::ByteOrder;
 use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt};
-use hmac_sha256::{Hash, HMAC};
+use hmac_sha256::{HMAC, Hash};
 use postgres::Client;
 use rand_core::{OsRng, RngCore};
 use rlp::RlpStream;
@@ -447,7 +447,7 @@ pub fn handle_ack_message(
 #[cfg(test)]
 mod tests {
     use super::calculate_tx_addr;
-    use super::{ecdh_x, Aes256Ctr64BE};
+    use super::{Aes256Ctr64BE, ecdh_x};
     use crate::mac::MAC;
     use aes::cipher::KeyIvInit;
     use sha3::Digest;
diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index 9ed7ec6..b256b34 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -4,7 +4,7 @@ use eth_prototype::database;
 use eth_prototype::types;
 use eth_prototype::{mac, message, utils};
 use log::info;
-use secp256k1_20::{PublicKey, SecretKey, SECP256K1};
+use secp256k1_20::{PublicKey, SECP256K1, SecretKey};
 use sha3::{Digest, Keccak256};
 
 #[test]