feat(eigen-client-extra-features): address PR comments (part 4)

core/lib/config/src/configs/da_client/eigen.rs

@@ -1,7 +1,7 @@
 use serde::Deserialize;
 use zksync_basic_types::secrets::PrivateKey;
 /// Configuration for the EigenDA remote disperser client.
-#[derive(Clone, Debug, PartialEq, Deserialize, Default)]
+#[derive(Clone, Debug, PartialEq, Deserialize)]
 pub struct EigenConfig {
     /// URL of the Disperser RPC server
     pub disperser_rpc: String,
@@ -24,6 +24,22 @@ pub struct EigenConfig {
     pub chain_id: u64,
 }
 
+impl Default for EigenConfig {
+    fn default() -> Self {
+        Self {
+            disperser_rpc: "https://disperser-holesky.eigenda.xyz:443".to_string(),
+            settlement_layer_confirmation_depth: 0,
+            eigenda_eth_rpc: Some("https://ethereum-holesky-rpc.publicnode.com".to_string()),
+            eigenda_svc_manager_address: "0xD4A7E1Bd8015057293f0D0A557088c286942e84b".to_string(),
+            wait_for_finalization: false,
+            authenticated: false,
+            g1_url: "https://github.com/Layr-Labs/eigenda-proxy/raw/2fd70b99ef5bf137d7bbca3461cf9e1f2c899451/resources/g1.point".to_string(),
+            g2_url: "https://github.com/Layr-Labs/eigenda-proxy/raw/2fd70b99ef5bf137d7bbca3461cf9e1f2c899451/resources/g2.point.powerOf2".to_string(),
+            chain_id: 19000,
+        }
+    }
+}
+
 #[derive(Clone, Debug, PartialEq)]
 pub struct EigenSecrets {
     pub private_key: PrivateKey,

core/lib/dal/migrations/20241812144402_create_index_data_availability.sql

@@ -0,0 +1 @@
+CREATE INDEX idx_blob_id_l1_batch_number ON data_availability (blob_id, l1_batch_number);

core/node/da_clients/src/eigen/sdk.rs

@@ -7,6 +7,7 @@ use tonic::{
     transport::{Channel, ClientTlsConfig, Endpoint},
     Streaming,
 };
+use url::Url;
 use zksync_config::EigenConfig;
 use zksync_da_client::types::DAError;
 use zksync_eth_client::clients::PKSigningClient;
@@ -60,8 +61,8 @@ impl<T: GetBlobData> RawEigenClient<T> {
                 .ok_or(anyhow::anyhow!("EigenDA ETH RPC not set"))?,
             svc_manager_addr: Address::from_str(&config.eigenda_svc_manager_address)?,
             max_blob_size: Self::BLOB_SIZE_LIMIT as u32,
-            g1_url: config.g1_url.clone(),
-            g2_url: config.g2_url.clone(),
+            g1_url: Url::parse(&config.g1_url)?,
+            g2_url: Url::parse(&config.g2_url)?,
             settlement_layer_confirmation_depth: config.settlement_layer_confirmation_depth,
             private_key: hex::encode(private_key.secret_bytes()),
             chain_id: config.chain_id,

core/node/da_clients/src/eigen/verifier.rs

@@ -69,8 +69,8 @@ pub struct VerifierConfig {
     pub rpc_url: String,
     pub svc_manager_addr: Address,
     pub max_blob_size: u32,
-    pub g1_url: String,
-    pub g2_url: String,
+    pub g1_url: Url,
+    pub g2_url: Url,
     pub settlement_layer_confirmation_depth: u32,
     pub private_key: String,
     pub chain_id: u64,
@@ -103,8 +103,8 @@ impl Verifier {
     pub const G2POINT: &'static str = "g2.point.powerOf2";
     pub const POINT_SIZE: u32 = 32;
 
-    async fn save_point(url: String, point: String) -> Result<(), VerificationError> {
-        let url = Url::parse(&url).map_err(|_| VerificationError::LinkError)?;
+    async fn save_point(url: Url, point: String) -> Result<(), VerificationError> {
+        //let url = Url::parse(&url).map_err(|_| VerificationError::LinkError)?;
         let response = reqwest::get(url)
             .await
             .map_err(|_| VerificationError::LinkError)?;
@@ -121,9 +121,9 @@ impl Verifier {
         copy(&mut content.as_ref(), &mut file).map_err(|_| VerificationError::LinkError)?;
         Ok(())
     }
-    async fn save_points(url_g1: String, url_g2: String) -> Result<String, VerificationError> {
-        Self::save_point(url_g1.clone(), Self::G1POINT.to_string()).await?;
-        Self::save_point(url_g2.clone(), Self::G2POINT.to_string()).await?;
+    async fn save_points(url_g1: Url, url_g2: Url) -> Result<String, VerificationError> {
+        Self::save_point(url_g1, Self::G1POINT.to_string()).await?;
+        Self::save_point(url_g2, Self::G2POINT.to_string()).await?;
 
         Ok(".".to_string())
     }
@@ -295,7 +295,10 @@ impl Verifier {
             .map_err(|_| VerificationError::ServiceManagerError)?
             .as_u64();
 
-        let depth = self.cfg.settlement_layer_confirmation_depth.saturating_sub(1);
+        let depth = self
+            .cfg
+            .settlement_layer_confirmation_depth
+            .saturating_sub(1);
         let block_to_return = latest - depth as u64;
         Ok(block_to_return)
     }
@@ -362,38 +365,16 @@ impl Verifier {
     }
 
     fn decode_bytes(&self, encoded: Vec<u8>) -> Result<Vec<u8>, String> {
-        // Ensure the input has at least 64 bytes (offset + length)
-        if encoded.len() < 64 {
-            return Err("Encoded data is too short".to_string());
+        let output_type = [ParamType::Bytes];
+        let tokens: Vec<Token> = ethabi::decode(&output_type, &encoded)
+            .map_err(|_| "Incorrect result on contract call")?;
+        let token = tokens
+            .get(0)
+            .ok_or_else(|| "Incorrect result on contract call")?;
+        match token {
+            Token::Bytes(data) => Ok(data.to_vec()),
+            _ => Err("Incorrect result on contract call".to_string()),
         }
-
-        // Read the offset (first 32 bytes)
-        let offset = usize::from_be_bytes(
-            encoded[24..32]
-                .try_into()
-                .map_err(|_| "Offset is too large")?,
-        );
-
-        // Check if offset is valid
-        if offset + 32 > encoded.len() {
-            return Err("Offset points outside the encoded data".to_string());
-        }
-
-        // Read the length (32 bytes at the offset position)
-        let length = usize::from_be_bytes(
-            encoded[offset + 24..offset + 32]
-                .try_into()
-                .map_err(|_| "Length is too large")?,
-        );
-
-        // Check if the length is valid
-        if offset + 32 + length > encoded.len() {
-            return Err("Length extends beyond the encoded data".to_string());
-        }
-
-        // Extract the bytes data
-        let data = encoded[offset + 32..offset + 32 + length].to_vec();
-        Ok(data)
     }
 
     async fn get_quorum_adversary_threshold(

core/node/da_clients/src/eigen/verifier_tests.rs

@@ -2,6 +2,7 @@
 mod test {
     use std::{collections::HashMap, str::FromStr};
 
+    use url::Url;
     use zksync_eth_client::{clients::PKSigningClient, EnrichedClientResult};
     use zksync_types::{
         url::SensitiveUrl,
@@ -23,8 +24,8 @@ mod test {
             rpc_url: "https://ethereum-holesky-rpc.publicnode.com".to_string(),
             svc_manager_addr: Address::from_str("0xD4A7E1Bd8015057293f0D0A557088c286942e84b").unwrap(),
             max_blob_size: 2 * 1024 * 1024,
-            g1_url: "https://github.com/Layr-Labs/eigenda-proxy/raw/2fd70b99ef5bf137d7bbca3461cf9e1f2c899451/resources/g1.point".to_string(),
-            g2_url: "https://github.com/Layr-Labs/eigenda-proxy/raw/2fd70b99ef5bf137d7bbca3461cf9e1f2c899451/resources/g2.point.powerOf2".to_string(),
+            g1_url: Url::parse("https://github.com/Layr-Labs/eigenda-proxy/raw/2fd70b99ef5bf137d7bbca3461cf9e1f2c899451/resources/g1.point").unwrap(),
+            g2_url: Url::parse("https://github.com/Layr-Labs/eigenda-proxy/raw/2fd70b99ef5bf137d7bbca3461cf9e1f2c899451/resources/g2.point.powerOf2").unwrap(),
             settlement_layer_confirmation_depth: 0,
             private_key: "0xd08aa7ae1bb5ddd46c3c2d8cdb5894ab9f54dec467233686ca42629e826ac4c6"
                 .to_string(),