various minor fixes (#346)

* various minor fixes

* revert vapor change

Author: xlc

Blockchain/Sources/Blockchain/RuntimeProtocols/Accumulation.swift

@@ -575,7 +575,7 @@ extension Accumulation {
         for (service, _) in accumulateOutput.gasUsed {
             if accumulateStats[service] != nil { continue }
 
-            let digests = accumulated.compactMap(\.digests).flatMap { $0 }
+            let digests = accumulated.compactMap(\.digests).flatMap(\.self)
             let num = digests.filter { $0.serviceIndex == service }.count
 
             if num == 0 { continue }

Database/Sources/RocksDBSwift/Store.swift

@@ -42,7 +42,7 @@ public final class Store<CFKey: ColumnFamilyKey, Coder: StoreCoder>: Sendable {
 
     public func exists(key: Coder.Key) throws -> Bool {
         let encodedKey = try coder.encode(key: key)
-        // it seems like
+        // it seems like there is no way to check if a key exists so we just try to get it
         return try db.get(column: column, key: encodedKey) != nil
     }
 

Node/Sources/Node/ChainSpec.swift

@@ -57,7 +57,10 @@ public struct ChainSpec: Codable, Equatable {
     public func getState() throws -> [Data31: Data] {
         var output: [Data31: Data] = [:]
         for (key, value) in genesisState {
-            try output[Data31(fromHexString: key).unwrap()] = value
+            guard let dataKey = Data31(fromHexString: key) else {
+                throw GenesisError.invalidFormat("Invalid genesisState key format: \(key) (not valid hex)")
+            }
+            output[dataKey] = value
         }
         return output
     }

Tools/Sources/CTools/ctools.h

@@ -1,3 +1,5 @@
+#pragma once
+
 #include <fcntl.h>
 
 /**
@@ -13,5 +15,4 @@
  */
  int emitAddExample(void *codePtr);
 
-
 int ctools_shm_open(const char *name, int oflag, mode_t mode);

Tools/Sources/Tools/Tools.swift

@@ -4,7 +4,7 @@ import TracingUtils
 import Utils
 
 @main
-struct Boka: AsyncParsableCommand {
+struct Tools: AsyncParsableCommand {
     static let configuration = CommandConfiguration(
         abstract: "Boka Tools",
         version: "0.0.1",