Add a binaries feature to the processor to reduce dependencies when used as a lib

processor isn't intended to be used as a library, yet serai-processor-tests
does pull it in as a lib. This caused serai-processor-tests to need to compile
rocksdb, which added multiple minutes to the compilation time.

Cargo.lock

@@ -7526,6 +7526,7 @@ dependencies = [
  "serai-docker-tests",
  "serai-runtime",
  "sp-core",
+ "sp-runtime",
  "subxt",
  "thiserror",
  "tokio",

message-queue/Cargo.toml

@@ -39,7 +39,7 @@ env_logger = { version = "0.10", default-features = false, features = ["humantim
 # Uses a single threaded runtime since this shouldn't ever be CPU-bound
 tokio = { version = "1", default-features = false, features = ["rt", "time", "macros"] }
 
-serai-db = { path = "../common/db", optional = true }
+serai-db = { path = "../common/db", features = ["rocksdb"], optional = true }
 
 serai-env = { path = "../common/env" }
 
@@ -49,4 +49,4 @@ jsonrpsee = { version = "0.16", default-features = false, features = ["server"],
 simple-request = { path = "../common/request", default-features = false }
 
 [features]
-binaries = ["serai-db", "serai-db/rocksdb", "jsonrpsee"]
+binaries = ["serai-db", "jsonrpsee"]

orchestration/processor/bitcoin/Dockerfile

@@ -46,7 +46,7 @@ RUN --mount=type=cache,target=/root/.cargo \
   --mount=type=cache,target=/usr/local/cargo/git \
   --mount=type=cache,target=/serai/target \
   mkdir /serai/bin && \
-  cargo build --release --features bitcoin -p serai-processor && \
+  cargo build --release --features "binaries bitcoin" -p serai-processor && \
   mv /serai/target/release/serai-processor /serai/bin
 FROM debian:bookworm-slim as image
 

orchestration/processor/bitcoin/Dockerfile.processor.bitcoin

@@ -1,2 +1,2 @@
-  cargo build --release --features bitcoin -p serai-processor && \
+  cargo build --release --features "binaries bitcoin" -p serai-processor && \
   mv /serai/target/release/serai-processor /serai/bin

orchestration/processor/monero/Dockerfile

@@ -46,7 +46,7 @@ RUN --mount=type=cache,target=/root/.cargo \
   --mount=type=cache,target=/usr/local/cargo/git \
   --mount=type=cache,target=/serai/target \
   mkdir /serai/bin && \
-  cargo build --release --features monero -p serai-processor && \
+  cargo build --release --features "binaries monero" -p serai-processor && \
   mv /serai/target/release/serai-processor /serai/bin
 FROM debian:bookworm-slim as image
 

orchestration/processor/monero/Dockerfile.processor.monero

@@ -1,2 +1,2 @@
-  cargo build --release --features monero -p serai-processor && \
+  cargo build --release --features "binaries monero" -p serai-processor && \
   mv /serai/target/release/serai-processor /serai/bin

processor/Cargo.toml

@@ -49,16 +49,16 @@ monero-serai = { path = "../coins/monero", default-features = false, features =
 
 # Application
 log = { version = "0.4", default-features = false, features = ["std"] }
-env_logger = { version = "0.10", default-features = false, features = ["humantime"] }
+env_logger = { version = "0.10", default-features = false, features = ["humantime"], optional = true }
 tokio = { version = "1", default-features = false, features = ["rt-multi-thread", "sync", "time", "macros"] }
 
-serai-db = { path = "../common/db", features = ["rocksdb"] }
-serai-env = { path = "../common/env" }
+serai-db = { path = "../common/db", features = ["rocksdb"], optional = true }
+serai-env = { path = "../common/env", optional = true }
 serai-client = { path = "../substrate/client", default-features = false }
 
-messages = { package = "serai-processor-messages", path = "./messages" }
+messages = { package = "serai-processor-messages", path = "./messages", optional = true }
 
-message-queue = { package = "serai-message-queue", path = "../message-queue" }
+message-queue = { package = "serai-message-queue", path = "../message-queue", optional = true }
 
 [dev-dependencies]
 futures = { version = "0.3", default-features = false }
@@ -76,3 +76,5 @@ bitcoin = ["dep:secp256k1", "secp256k1", "bitcoin-serai", "serai-client/bitcoin"
 
 ed25519 = ["dalek-ff-group", "frost/ed25519"]
 monero = ["ed25519", "monero-serai", "serai-client/monero"]
+
+binaries = ["env_logger", "serai-db", "serai-env", "messages", "message-queue"]

processor/messages/src/lib.rs

@@ -12,9 +12,7 @@ use in_instructions_primitives::{Batch, SignedBatch};
 use coins_primitives::OutInstructionWithBalance;
 use validator_sets_primitives::{ValidatorSet, KeyPair};
 
-#[derive(
-  Clone, Copy, PartialEq, Eq, Debug, Zeroize, Encode, Decode, BorshSerialize, BorshDeserialize,
-)]
+#[derive(Clone, Copy, PartialEq, Eq, Debug, Zeroize, BorshSerialize, BorshDeserialize)]
 pub struct SubstrateContext {
   pub serai_time: u64,
   pub network_latest_finalized_block: BlockHash,
@@ -239,9 +237,7 @@ pub mod coordinator {
     }
   }
 
-  #[derive(
-    Clone, PartialEq, Eq, Debug, Zeroize, Encode, Decode, BorshSerialize, BorshDeserialize,
-  )]
+  #[derive(Clone, PartialEq, Eq, Debug, Zeroize, BorshSerialize, BorshDeserialize)]
   pub struct PlanMeta {
     pub key: Vec<u8>,
     pub id: [u8; 32],
@@ -261,7 +257,7 @@ pub mod coordinator {
 pub mod substrate {
   use super::*;
 
-  #[derive(Clone, PartialEq, Eq, Debug, Encode, Decode, BorshSerialize, BorshDeserialize)]
+  #[derive(Clone, PartialEq, Eq, Debug, BorshSerialize, BorshDeserialize)]
   pub enum CoordinatorMessage {
     ConfirmKeyPair {
       context: SubstrateContext,
@@ -287,9 +283,7 @@ pub mod substrate {
     }
   }
 
-  #[derive(
-    Clone, PartialEq, Eq, Debug, Zeroize, Encode, Decode, BorshSerialize, BorshDeserialize,
-  )]
+  #[derive(Clone, PartialEq, Eq, Debug, Zeroize, BorshSerialize, BorshDeserialize)]
   pub enum ProcessorMessage {
     Batch { batch: Batch },
     SignedBatch { batch: SignedBatch },

substrate/client/Cargo.toml

@@ -23,9 +23,10 @@ hex = "0.4"
 scale = { package = "parity-scale-codec", version = "3" }
 scale-info = { version = "2", optional = true }
 
+sp-core = { git = "https://github.com/serai-dex/substrate" }
+sp-runtime = { git = "https://github.com/serai-dex/substrate" }
 serai-runtime = { path = "../runtime", version = "0.1" }
 
-sp-core = { git = "https://github.com/serai-dex/substrate" }
 subxt = { version = "0.29", default-features = false, features = ["jsonrpsee-ws"], optional = true }
 
 bitcoin = { version = "0.31", optional = true }

substrate/client/src/serai/mod.rs

@@ -168,15 +168,14 @@ impl Serai {
     const TX_VERSION: u32 = 1;
     const EXTRINSIC_FORMAT_VERSION: u8 = 4;
 
-    let era = subxt::config::substrate::Era::Immortal;
+    let era = sp_runtime::generic::Era::Immortal;
     let extra = (era, Compact(nonce), tip);
     let genesis = self.0.genesis_hash();
     let mortality_checkpoint = genesis;
     let mut signature_payload =
       (call, extra, SPEC_VERSION, TX_VERSION, genesis, mortality_checkpoint).encode();
     if signature_payload.len() > 256 {
-      use subxt::config::Hasher;
-      signature_payload = BlakeTwo256::hash(&signature_payload).0.to_vec();
+      signature_payload = sp_core::blake2_256(&signature_payload).to_vec();
     }
     let signature = signer.sign(&signature_payload);
 

substrate/coins/primitives/Cargo.toml

@@ -26,7 +26,7 @@ serai-primitives = { path = "../../primitives", default-features = false }
 sp-runtime = { git = "https://github.com/serai-dex/substrate", default-features = false }
 
 [features]
-std = ["zeroize", "borsh?/std", "serde/std", "scale/std", "scale-info/std", "sp-runtime/std", "serai-primitives/std"]
+std = ["zeroize", "borsh?/std", "serde?/std", "scale/std", "scale-info/std", "sp-runtime/std", "serai-primitives/std"]
 borsh = ["dep:borsh", "serai-primitives/borsh"]
 serde = ["dep:serde", "serai-primitives/serde"]
 default = ["std"]