diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
new file mode 100644
index 0000000..d61c238
--- /dev/null
+++ b/.github/workflows/unit-test.yml
@@ -0,0 +1,26 @@
+name: On pull request
+
+on: 
+  pull_request:
+    branches:    
+      - 'main'
+      - 'refactor/swift-concurency'
+
+jobs:
+  unit-test:
+    runs-on: macos-12
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run tests
+        run: swift test --filter "OrcaSwapSwift" --enable-code-coverage
+      - name: Processing converage data
+        run: |
+          xcrun llvm-cov export -format="lcov" .build/debug/OrcaSwapSwift.xctest/Contents/MacOS/OrcaSwapSwift -instr-profile .build/debug/codecov/default.profdata > info.lcov
+      - uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
+          files: ./info.lcov # optional
+          flags: unittests # optional
+          name: codecov-umbrella # optional
+          fail_ci_if_error: true # optional (default = false)
+          verbose: true # optional (default = false)
diff --git a/OrcaSwapSwift.podspec b/OrcaSwapSwift.podspec
index 09b2d2d..ded45c7 100644
--- a/OrcaSwapSwift.podspec
+++ b/OrcaSwapSwift.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'OrcaSwapSwift'
-  s.version          = '2.0.0'
+  s.version          = '2.1.1'
   s.summary          = 'A client for OrcaSwap written in Swift.'
   s.description      = <<-DESC
 TODO: Add long description of the pod here.
@@ -25,5 +25,5 @@ TODO: Add long description of the pod here.
 
   # s.public_header_files = 'Pod/Classes/**/*.h'
   # s.frameworks = 'UIKit', 'MapKit'
-  s.dependency 'SolanaSwift', '~> 2.0.0'
+  s.dependency 'SolanaSwift', '~> 2.1.1'
 end
diff --git a/Package.resolved b/Package.resolved
index 960e6ff..461390d 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -23,9 +23,9 @@
         "package": "SolanaSwift",
         "repositoryURL": "https://github.com/p2p-org/solana-swift.git",
         "state": {
-          "branch": "refactor/pwn-3297",
-          "revision": "2c3fc55c5c4efd68da680de10e1504140c2e54e7",
-          "version": null
+          "branch": null,
+          "revision": "7b1ef1cdb1a595d0dafc39bcb4c5603b7f56dd52",
+          "version": "2.1.1"
         }
       },
       {
@@ -33,8 +33,8 @@
         "repositoryURL": "https://github.com/bigearsenal/task-retrying-swift.git",
         "state": {
           "branch": null,
-          "revision": "c93fef795874cf31b7b0f8f6e9c23f4f15188dec",
-          "version": "1.0.2"
+          "revision": "645eaaf207a6f39ab4b469558d916ae23df199b5",
+          "version": "1.0.3"
         }
       },
       {
diff --git a/Package.swift b/Package.swift
index e1ab91b..f324a3b 100644
--- a/Package.swift
+++ b/Package.swift
@@ -18,7 +18,7 @@ let package = Package(
             targets: ["OrcaSwapSwift"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/p2p-org/solana-swift.git", branch: "refactor/pwn-3297")
+        .package(url: "https://github.com/p2p-org/solana-swift.git", from: "2.1.1")
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.
diff --git a/Sources/OrcaSwapSwift/OrcaSwap/OrcaSwap.swift b/Sources/OrcaSwapSwift/OrcaSwap/OrcaSwap.swift
index 6a4e0d9..30c99a9 100644
--- a/Sources/OrcaSwapSwift/OrcaSwap/OrcaSwap.swift
+++ b/Sources/OrcaSwapSwift/OrcaSwap/OrcaSwap.swift
@@ -108,10 +108,12 @@ public class OrcaSwap: OrcaSwapType {
         
         // retrieve all routes
         var poolsPairs = [PoolsPair]()
+        try Task.checkCancellation()
         try await withThrowingTaskGroup(of: [Pool]?.self) {group in
             for route in currentRoutes where route.count <= 2 {
                 group.addTask { [weak self] in
                     guard let self = self else {return nil}
+                    try Task.checkCancellation()
                     return try await self.getPools(
                         forRoute: route,
                         fromTokenName: fromTokenName,
@@ -121,6 +123,7 @@ public class OrcaSwap: OrcaSwapType {
             }
             
             for try await pools in group {
+                try Task.checkCancellation()
                 guard let pools = pools else {continue}
                 poolsPairs.append(pools)
             }
diff --git a/Tests/IntegrationTests/SwapIntegrationTests.swift b/Tests/IntegrationTests/SwapIntegrationTests.swift
index 9ba27ea..0218999 100644
--- a/Tests/IntegrationTests/SwapIntegrationTests.swift
+++ b/Tests/IntegrationTests/SwapIntegrationTests.swift
@@ -170,7 +170,7 @@ private extension OrcaSwapSwift.Pool {
 private struct MockAccountStorage: SolanaAccountStorage {
     let _account: Account
     var account: Account? {
-        get throws {
+        get {
             _account
         }
     }
diff --git a/Tests/UnitTests/OrcaSwap/OrcaSwapPreparationTests.swift b/Tests/UnitTests/OrcaSwap/OrcaSwapPreparationTests.swift
index aaf7e35..4effcd1 100644
--- a/Tests/UnitTests/OrcaSwap/OrcaSwapPreparationTests.swift
+++ b/Tests/UnitTests/OrcaSwap/OrcaSwapPreparationTests.swift
@@ -20,7 +20,14 @@ class OrcaSwapPreparationTests: XCTestCase {
             apiClient: APIClient(configsProvider: MockConfigsProvider()),
             solanaClient: solanaAPIClient,
             blockchainClient: blockchainClient,
-            accountStorage: MockAccountStorage()
+            accountStorage: MockAccountStorage(
+                _account: try await Account(
+                    phrase: "miracle pizza supply useful steak border same again youth silver access hundred"
+                        .components(separatedBy: " "),
+                    network: .mainnetBeta,
+                    derivablePath: .init(type: .deprecated, walletIndex: 0)
+                )
+            )
         )
         try await orcaSwap.load()
     }
@@ -237,14 +244,10 @@ private class MockSolanaAPIClient: JSONRPCAPIClient {
 }
 
 private struct MockAccountStorage: SolanaAccountStorage {
+    let _account: Account
     var account: Account? {
-        get throws {
-            try? .init(
-                phrase: "miracle pizza supply useful steak border same again youth silver access hundred"
-                    .components(separatedBy: " "),
-                network: .mainnetBeta,
-                derivablePath: .init(type: .deprecated, walletIndex: 0)
-            )
+        get {
+            _account
         }
     }
     
diff --git a/Tests/UnitTests/OrcaSwap/SwapTests.swift b/Tests/UnitTests/OrcaSwap/SwapTests.swift
index bbfd51b..22f9992 100644
--- a/Tests/UnitTests/OrcaSwap/SwapTests.swift
+++ b/Tests/UnitTests/OrcaSwap/SwapTests.swift
@@ -138,7 +138,7 @@ private extension OrcaSwapSwift.Pool {
 private struct MockAccountStorage: SolanaAccountStorage {
     let _account: Account
     var account: Account? {
-        get throws {
+        get {
             _account
         }
     }