migrate to fastnear

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased](https://github.com/near/read-rpc/compare/main...develop)
 
+### What's Changed
+* Migrate from lake data to fastnear data
+* Add metrics to calculate the number of blocks which fetched from the cache and fastnear
+
 ## [0.3.3](https://github.com/near/read-rpc/releases/tag/v0.3.3)
 
 ### Supported Nearcore Version

configuration/Cargo.toml

@@ -9,9 +9,6 @@ license.workspace = true
 
 [dependencies]
 anyhow = "1.0.70"
-aws-credential-types = "1.1.4"
-aws-sdk-s3 = { version = "1.14.0", features = ["behavior-version-latest"] }
-aws-types = "1.1.4"
 dotenv = "0.15.0"
 google-cloud-storage = "0.23.0"
 lazy_static = "1.4.0"

configuration/src/configs/lake.rs

@@ -1,86 +1,55 @@
-use aws_sdk_s3::config::StalledStreamProtectionConfig;
+use crate::configs::deserialize_optional_data_or_env;
 use near_lake_framework::near_indexer_primitives::near_primitives;
 use serde_derive::Deserialize;
 
-use crate::configs::{deserialize_optional_data_or_env, required_value_or_panic};
-
 #[derive(Debug, Clone)]
 pub struct LakeConfig {
-    pub aws_access_key_id: String,
-    pub aws_secret_access_key: String,
-    pub aws_default_region: String,
-    pub aws_bucket_name: String,
+    pub num_threads: Option<u64>,
 }
 
 impl LakeConfig {
-    pub async fn s3_config(&self) -> aws_sdk_s3::Config {
-        let credentials = aws_credential_types::Credentials::new(
-            &self.aws_access_key_id,
-            &self.aws_secret_access_key,
-            None,
-            None,
-            "",
-        );
-        aws_sdk_s3::Config::builder()
-            .stalled_stream_protection(StalledStreamProtectionConfig::disabled())
-            .credentials_provider(credentials)
-            .region(aws_types::region::Region::new(
-                self.aws_default_region.clone(),
-            ))
-            .build()
-    }
-
     pub async fn lake_config(
         &self,
         start_block_height: near_primitives::types::BlockHeight,
-    ) -> anyhow::Result<near_lake_framework::LakeConfig> {
-        let config_builder = near_lake_framework::LakeConfigBuilder::default();
+        chain_id: crate::ChainId,
+    ) -> anyhow::Result<near_lake_framework::FastNearConfig> {
+        let mut config_builder = near_lake_framework::FastNearConfigBuilder::default();
+        match chain_id {
+            crate::ChainId::Mainnet => config_builder = config_builder.mainnet(),
+            // Testnet is the default chain for other chain_id
+            _ => config_builder = config_builder.testnet(),
+        };
+        if let Some(num_threads) = self.num_threads {
+            config_builder = config_builder.num_threads(num_threads);
+        };
         Ok(config_builder
-            .s3_config(self.s3_config().await)
-            .s3_region_name(&self.aws_default_region)
-            .s3_bucket_name(&self.aws_bucket_name)
             .start_block_height(start_block_height)
-            .build()
-            .expect("Failed to build LakeConfig"))
+            .build()?)
     }
 
-    pub async fn lake_s3_client(&self) -> near_lake_framework::LakeS3Client {
-        let s3_config = self.s3_config().await;
-        near_lake_framework::LakeS3Client::new(aws_sdk_s3::Client::from_conf(s3_config))
+    pub async fn lake_client(
+        &self,
+        chain_id: crate::ChainId,
+    ) -> anyhow::Result<near_lake_framework::FastNearClient> {
+        let fast_near_endpoint = match chain_id {
+            crate::ChainId::Mainnet => String::from("https://mainnet.neardata.xyz"),
+            // Testnet is the default chain for other chain_id
+            _ => String::from("https://testnet.neardata.xyz"),
+        };
+        Ok(near_lake_framework::FastNearClient::new(fast_near_endpoint))
     }
 }
 
 #[derive(Deserialize, Debug, Clone, Default)]
 pub struct CommonLakeConfig {
     #[serde(deserialize_with = "deserialize_optional_data_or_env", default)]
-    pub aws_access_key_id: Option<String>,
-    #[serde(deserialize_with = "deserialize_optional_data_or_env", default)]
-    pub aws_secret_access_key: Option<String>,
-    #[serde(deserialize_with = "deserialize_optional_data_or_env", default)]
-    pub aws_default_region: Option<String>,
-    #[serde(deserialize_with = "deserialize_optional_data_or_env", default)]
-    pub aws_bucket_name: Option<String>,
+    pub num_threads: Option<u64>,
 }
 
 impl From<CommonLakeConfig> for LakeConfig {
     fn from(common_config: CommonLakeConfig) -> Self {
         Self {
-            aws_access_key_id: required_value_or_panic(
-                "aws_access_key_id",
-                common_config.aws_access_key_id,
-            ),
-            aws_secret_access_key: required_value_or_panic(
-                "aws_secret_access_key",
-                common_config.aws_secret_access_key,
-            ),
-            aws_default_region: required_value_or_panic(
-                "aws_default_region",
-                common_config.aws_default_region,
-            ),
-            aws_bucket_name: required_value_or_panic(
-                "aws_bucket_name",
-                common_config.aws_bucket_name,
-            ),
+            num_threads: common_config.num_threads,
         }
     }
 }

configuration/src/default_env_configs.rs

@@ -120,18 +120,9 @@ tracked_changes = "${TRACKED_CHANGES}"
 
 ### Lake framework configuration
 [lake_config]
-
-## Lake framework AWS access key id
-aws_access_key_id = "${AWS_ACCESS_KEY_ID}"
-
-## Lake framework AWS secret access key
-aws_secret_access_key = "${AWS_SECRET_ACCESS_KEY}"
-
-## Lake framework AWS default region
-aws_default_region = "${AWS_DEFAULT_REGION}"
-
-## Lake framework bucket name
-aws_bucket_name = "${AWS_BUCKET_NAME}"
+# Number of threads to use for fetching data from fatnear
+# Default: 2 * available threads
+#num_threads = 8
 
 ## Transaction details are stored in the Google Cloud Storage
 [tx_details_storage]

rpc-server/src/config.rs

@@ -4,6 +4,7 @@ use futures::executor::block_on;
 use near_primitives::epoch_manager::{AllEpochConfig, EpochConfig};
 
 use crate::modules::blocks::{BlocksInfoByFinality, CacheBlock};
+use crate::utils;
 
 static NEARD_VERSION: &str = env!("CARGO_PKG_VERSION");
 static NEARD_BUILD: &str = env!("BUILD_VERSION");
@@ -20,8 +21,7 @@ pub struct GenesisInfo {
 impl GenesisInfo {
     pub async fn get(
         near_rpc_client: &crate::utils::JsonRpcClient,
-        s3_client: &near_lake_framework::LakeS3Client,
-        s3_bucket_name: &str,
+        fastnear_client: &near_lake_framework::FastNearClient,
     ) -> Self {
         tracing::info!("Get genesis config...");
         let genesis_config = near_rpc_client
@@ -32,25 +32,20 @@ impl GenesisInfo {
             .await
             .expect("Error to get genesis config");
 
-        let genesis_block = near_lake_framework::s3::fetchers::fetch_block(
-            s3_client,
-            s3_bucket_name,
-            genesis_config.genesis_height,
-        )
-        .await
-        .expect("Error to get genesis block");
+        let genesis_block =
+            near_lake_framework::fastnear::fetchers::fetch_first_block(fastnear_client).await;
 
         Self {
             genesis_config,
-            genesis_block_cache: CacheBlock::from(&genesis_block),
+            genesis_block_cache: CacheBlock::from(&genesis_block.block),
         }
     }
 }
 
 #[derive(Clone)]
 pub struct ServerContext {
-    /// Lake s3 client
-    pub s3_client: near_lake_framework::LakeS3Client,
+    /// Fastnear client
+    pub fastnear_client: near_lake_framework::FastNearClient,
     /// Database manager
     pub db_manager: std::sync::Arc<Box<dyn database::ReaderDbManager + Sync + Send + 'static>>,
     /// TransactionDetails storage
@@ -61,8 +56,6 @@ pub struct ServerContext {
     pub genesis_info: GenesisInfo,
     /// Near rpc client
     pub near_rpc_client: crate::utils::JsonRpcClient,
-    /// AWS s3 lake bucket name
-    pub s3_bucket_name: String,
     /// Blocks cache
     pub blocks_cache: std::sync::Arc<crate::cache::RwLockLruMemoryCache<u64, CacheBlock>>,
     /// Final block info include final_block_cache and current_validators_info
@@ -89,27 +82,36 @@ pub struct ServerContext {
 }
 
 impl ServerContext {
-    pub async fn init(
-        rpc_server_config: configuration::RpcServerConfig,
-        near_rpc_client: crate::utils::JsonRpcClient,
-    ) -> anyhow::Result<Self> {
+    pub async fn init(rpc_server_config: configuration::RpcServerConfig) -> anyhow::Result<Self> {
         let contract_code_cache_size_in_bytes =
-            crate::utils::gigabytes_to_bytes(rpc_server_config.general.contract_code_cache_size)
-                .await;
+            utils::gigabytes_to_bytes(rpc_server_config.general.contract_code_cache_size).await;
         let contract_code_cache = std::sync::Arc::new(crate::cache::RwLockLruMemoryCache::new(
             contract_code_cache_size_in_bytes,
         ));
 
         let block_cache_size_in_bytes =
-            crate::utils::gigabytes_to_bytes(rpc_server_config.general.block_cache_size).await;
+            utils::gigabytes_to_bytes(rpc_server_config.general.block_cache_size).await;
         let blocks_cache = std::sync::Arc::new(crate::cache::RwLockLruMemoryCache::new(
             block_cache_size_in_bytes,
         ));
-
-        let blocks_info_by_finality =
-            std::sync::Arc::new(BlocksInfoByFinality::new(&near_rpc_client, &blocks_cache).await);
-
-        let s3_client = rpc_server_config.lake_config.lake_s3_client().await;
+        let near_rpc_client = utils::JsonRpcClient::new(
+            rpc_server_config.general.near_rpc_url.clone(),
+            rpc_server_config.general.near_archival_rpc_url.clone(),
+        );
+        // We want to set a custom referer to let NEAR JSON RPC nodes know that we are a read-rpc instance
+        let near_rpc_client = near_rpc_client.header(
+            "Referer".to_string(),
+            rpc_server_config.general.referer_header_value.clone(),
+        )?;
+
+        let fastnear_client = rpc_server_config
+            .lake_config
+            .lake_client(rpc_server_config.general.chain_id)
+            .await?;
+
+        let blocks_info_by_finality = std::sync::Arc::new(
+            BlocksInfoByFinality::new(&near_rpc_client, &fastnear_client).await,
+        );
 
         let tx_details_storage = tx_details_storage::TxDetailsStorage::new(
             rpc_server_config.tx_details_storage.storage_client().await,
@@ -124,12 +126,7 @@ impl ServerContext {
                 })
                 .ok();
 
-        let genesis_info = GenesisInfo::get(
-            &near_rpc_client,
-            &s3_client,
-            &rpc_server_config.lake_config.aws_bucket_name,
-        )
-        .await;
+        let genesis_info = GenesisInfo::get(&near_rpc_client, &fastnear_client).await;
 
         let default_epoch_config = EpochConfig::from(&genesis_info.genesis_config);
         let all_epoch_config = AllEpochConfig::new(
@@ -159,13 +156,12 @@ impl ServerContext {
             .inc();
 
         Ok(Self {
-            s3_client,
+            fastnear_client,
             db_manager: std::sync::Arc::new(Box::new(db_manager)),
             tx_details_storage: std::sync::Arc::new(tx_details_storage),
             tx_cache_storage,
             genesis_info,
             near_rpc_client,
-            s3_bucket_name: rpc_server_config.lake_config.aws_bucket_name.clone(),
             blocks_cache,
             blocks_info_by_finality,
             compiled_contract_code_cache,