chore(l1): remove redb support (#4103)

**Motivation**

#4095

Closes #4095

Author: ilitteri

.gitignore

@@ -49,7 +49,6 @@ loc_report.md
 loc_report_slack.txt
 loc_report_github.txt
 loc_report.json
-ethrex.redb
 
 # used by Flamegraph and Samply
 cmd/ef_tests/state/levm_perfgraphs

Cargo.lock

@@ -91,7 +91,6 @@ jsonwebtoken = "9.3.0"
 rand = "0.8.5"
 cfg-if = "1.0.0"
 reqwest = { version = "0.12.7", features = ["json"] }
-redb = "=2.4.0"
 snap = "1.1.1"
 secp256k1 = { version = "0.29.1", default-features = false, features = [
   "global-context",

Cargo.toml

@@ -11,7 +11,7 @@ build: ## 🔨 Build the client
 lint: ## 🧹 Linter check
 	# Note that we are compiling without the "gpu" feature (see #4048 for why)
 	# To compile with it you can replace '-F' with '--all-features', but you need to have nvcc installed
-	cargo clippy --all-targets -F debug,redb,risc0,sp1,sync-test \
+	cargo clippy --all-targets -F debug,risc0,sp1,sync-test \
 		--workspace --exclude ethrex-replay --exclude ethrex-prover --exclude zkvm_interface --exclude ef_tests-blockchain \
 		--release -- -D warnings
 

Makefile

@@ -35,7 +35,6 @@ anyhow = "1.0.86"
 rand = "0.8.5"
 local-ip-address = "0.6"
 tokio-util.workspace = true
-redb = { workspace = true, optional = true }
 lazy_static.workspace = true
 secp256k1.workspace = true
 keccak-hash.workspace = true
@@ -71,7 +70,6 @@ c-kzg = [
 ]
 metrics = ["ethrex-blockchain/metrics", "ethrex-l2/metrics"]
 libmdbx = ["ethrex-storage/libmdbx"]
-redb = ["dep:redb", "ethrex-storage/redb"]
 blst = ["ethrex-vm/blst"]
 rollup_storage_sql = ["ethrex-storage-rollup/sql"]
 sync-test = ["ethrex-p2p/sync-test"]

cmd/ethrex/Cargo.toml

@@ -102,10 +102,8 @@ pub fn open_store(data_dir: &str) -> Store {
         cfg_if::cfg_if! {
             if #[cfg(feature = "libmdbx")] {
                 let engine_type = EngineType::Libmdbx;
-            } else if #[cfg(feature = "redb")] {
-                let engine_type = EngineType::RedB;
             } else {
-                error!("No database specified. The feature flag `redb` or `libmdbx` should've been set while building.");
+                error!("No database specified. The feature flag `libmdbx` should've been set while building.");
                 panic!("Specify the desired database engine.");
             }
         }

cmd/ethrex/initializers.rs

@@ -284,10 +284,8 @@ impl Command {
                 cfg_if::cfg_if! {
                     if #[cfg(feature = "libmdbx")] {
                         let store_type = EngineType::Libmdbx;
-                    } else if #[cfg(feature = "redb")] {
-                        let store_type = EngineType::RedB;
                     } else {
-                        eyre::bail!("Expected one of libmdbx or redb store engine");
+                        eyre::bail!("Expected libmdbx store engine");
                     }
                 };
                 cfg_if::cfg_if! {

cmd/ethrex/l2/command.rs

@@ -21,16 +21,16 @@ hex.workspace = true
 serde = { version = "1.0.203", features = ["derive"] }
 serde_json = "1.0.117"
 libmdbx = { workspace = true, optional = true }
-redb = { workspace = true, optional = true }
 # NOTE: intentionally avoiding the workspace dep as it brings "full" features, breaking the provers
 # We only need the runtime for the blocking databases to spawn blocking tasks
-tokio = { version = "1.41.1", optional = true, default-features = false, features = ["rt"] }
+tokio = { version = "1.41.1", optional = true, default-features = false, features = [
+    "rt",
+] }
 bincode = "1.3.3"
 
 [features]
 default = []
 libmdbx = ["dep:libmdbx", "ethrex-trie/libmdbx", "dep:tokio"]
-redb = ["dep:redb", "dep:tokio"]
 
 [dev-dependencies]
 hex.workspace = true

crates/storage/Cargo.toml

@@ -1,7 +1,5 @@
 use ethrex_rlp::error::RLPDecodeError;
 use ethrex_trie::TrieError;
-#[cfg(feature = "redb")]
-use redb::{CommitError, DatabaseError, StorageError, TableError, TransactionError};
 use thiserror::Error;
 
 // TODO improve errors
@@ -12,24 +10,6 @@ pub enum StoreError {
     #[cfg(feature = "libmdbx")]
     #[error("Libmdbx error: {0}")]
     LibmdbxError(anyhow::Error),
-    #[cfg(feature = "redb")]
-    #[error("Redb Storage error: {0}")]
-    RedbStorageError(#[from] StorageError),
-    #[cfg(feature = "redb")]
-    #[error("Redb Table error: {0}")]
-    RedbTableError(#[from] TableError),
-    #[cfg(feature = "redb")]
-    #[error("Redb Commit error: {0}")]
-    RedbCommitError(#[from] CommitError),
-    #[cfg(feature = "redb")]
-    #[error("Redb Transaction error: {0}")]
-    RedbTransactionError(#[from] Box<TransactionError>),
-    #[error("Redb Database error: {0}")]
-    #[cfg(feature = "redb")]
-    RedbDatabaseError(#[from] DatabaseError),
-    #[error("Redb Cast error")]
-    #[cfg(feature = "redb")]
-    RedbCastError,
     #[error("{0}")]
     Custom(String),
     #[error(transparent)]

crates/storage/error.rs

@@ -1,6 +1,6 @@
 mod api;
 
-#[cfg(any(feature = "libmdbx", feature = "redb"))]
+#[cfg(feature = "libmdbx")]
 mod rlp;
 mod store;
 mod store_db;