[#294] amount + address fields done (#308)

cleanup

validation

[#294] [Scaffold] Send Screen - transaction + address inputs (#308)

- zec amount refactored to be always Int64 - number formatter to zec string for the UI added
- cleaned up the invalid input conditions by providing computed properties
- isValidZcashAddress() added

[#294] [Scaffold] Send Screen - transaction + address inputs (#308)

- prefix input view support implemented
- zcash or $ symbol used as a prefix for the amount input
- $ computations and max out implemented

[#294] [Scaffold] Send Screen - transaction + address inputs (#308)

- insufficient funds logic (UI error + inability to send) added
- $ balance value visible at send screen
- cleanup

[#294] [Scaffold] Send Screen - transaction + address inputs (#308)

- send routing simplified and cleaned up

[#294] [Scaffold] Send Screen - transaction + address inputs (#308)

- unit tests

[#294] [Scaffold] Send Screen - transaction + address inputs (#308)

- cleanup

[#294] [Scaffold] Send Screen - transaction + address inputs (#308)

- review comments solved

secant.xcodeproj/project.pbxproj

@@ -59,13 +59,13 @@
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-		2E8719CB27FB09990082C926 /* TransactionTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2E8719CA27FB09990082C926 /* TransactionTextField.swift */; };
+		2E8719CB27FB09990082C926 /* TransactionAmountTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2E8719CA27FB09990082C926 /* TransactionAmountTextField.swift */; };
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 		2EB660E02747EAB900A06A07 /* OnboardingScreen.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2E5C03802738C570008BFFD3 /* OnboardingScreen.swift */; };
-		2EB7758727FC67FD00269373 /* TransactionInputStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2EB7758627FC67FD00269373 /* TransactionInputStore.swift */; };
+		2EB7758727FC67FD00269373 /* TransactionAmountInputStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2EB7758627FC67FD00269373 /* TransactionAmountInputStore.swift */; };
 		2EDA07A027EDE18C00D6F09B /* TextFieldInput.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2EDA079F27EDE18C00D6F09B /* TextFieldInput.swift */; };
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@@ -107,6 +107,8 @@
 		9E5BF644281FEC9900BA3F17 /* SendTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9E5BF643281FEC9900BA3F17 /* SendTests.swift */; };
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 		9E5BF648282277BE00BA3F17 /* WrappedNotificationCenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9E5BF647282277BE00BA3F17 /* WrappedNotificationCenter.swift */; };
+		9E5BF64F2823E94900BA3F17 /* TransactionAddressTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9E5BF64D2823E94900BA3F17 /* TransactionAddressTextField.swift */; };
+		9E5BF6502823E94900BA3F17 /* TransactionAddressInputStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9E5BF64E2823E94900BA3F17 /* TransactionAddressInputStore.swift */; };
 		9E69A24D27FB002800A55317 /* Welcome.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9E69A24C27FB002800A55317 /* Welcome.swift */; };
 		9E80B47227E4B34B008FF493 /* UserPreferencesStorage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9E80B47127E4B34B008FF493 /* UserPreferencesStorage.swift */; };
 		9EAFEB822805793200199FC9 /* AppReducerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9EAFEB812805793200199FC9 /* AppReducerTests.swift */; };
@@ -120,6 +122,10 @@
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 		9ECAE56827FC713C0089A0EF /* DatabaseFiles.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9ECAE56727FC713C0089A0EF /* DatabaseFiles.swift */; };
+		9EDDEA8C28250F9C00B4100C /* Double+Zcash.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9EDDEA8B28250F9C00B4100C /* Double+Zcash.swift */; };
+		9EDDEAA22829610D00B4100C /* CurrencySelectionTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9EDDEA9F2829610D00B4100C /* CurrencySelectionTests.swift */; };
+		9EDDEAA32829610D00B4100C /* TransactionAmountInputTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9EDDEAA02829610D00B4100C /* TransactionAmountInputTests.swift */; };
+		9EDDEAA42829610D00B4100C /* TransactionAddressInputTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9EDDEAA12829610D00B4100C /* TransactionAddressInputTests.swift */; };
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@@ -231,12 +237,12 @@
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 		2E6CF8DC27D78319004DCD7A /* CurrencySelectionStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CurrencySelectionStore.swift; sourceTree = "<group>"; };
-		2E8719CA27FB09990082C926 /* TransactionTextField.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TransactionTextField.swift; sourceTree = "<group>"; };
+		2E8719CA27FB09990082C926 /* TransactionAmountTextField.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TransactionAmountTextField.swift; sourceTree = "<group>"; };
 		2E8719CC27FB0D3B0082C926 /* TransactionCurrencySelector.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TransactionCurrencySelector.swift; sourceTree = "<group>"; };
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 		2EB1C5E727D77F6100BC43D7 /* TextFieldStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TextFieldStore.swift; sourceTree = "<group>"; };
-		2EB7758627FC67FD00269373 /* TransactionInputStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TransactionInputStore.swift; sourceTree = "<group>"; };
+		2EB7758627FC67FD00269373 /* TransactionAmountInputStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TransactionAmountInputStore.swift; sourceTree = "<group>"; };
 		2EDA079F27EDE18C00D6F09B /* TextFieldInput.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TextFieldInput.swift; sourceTree = "<group>"; };
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@@ -276,6 +282,8 @@
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 		9E5BF647282277BE00BA3F17 /* WrappedNotificationCenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WrappedNotificationCenter.swift; sourceTree = "<group>"; };
+		9E5BF64D2823E94900BA3F17 /* TransactionAddressTextField.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TransactionAddressTextField.swift; sourceTree = "<group>"; };
+		9E5BF64E2823E94900BA3F17 /* TransactionAddressInputStore.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TransactionAddressInputStore.swift; sourceTree = "<group>"; };
 		9E69A24C27FB002800A55317 /* Welcome.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Welcome.swift; sourceTree = "<group>"; };
 		9E80B47127E4B34B008FF493 /* UserPreferencesStorage.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserPreferencesStorage.swift; sourceTree = "<group>"; };
 		9EAFEB812805793200199FC9 /* AppReducerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppReducerTests.swift; sourceTree = "<group>"; };
@@ -287,6 +295,10 @@
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 		9ECAE56727FC713C0089A0EF /* DatabaseFiles.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DatabaseFiles.swift; sourceTree = "<group>"; };
+		9EDDEA8B28250F9C00B4100C /* Double+Zcash.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Double+Zcash.swift"; sourceTree = "<group>"; };
+		9EDDEA9F2829610D00B4100C /* CurrencySelectionTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CurrencySelectionTests.swift; sourceTree = "<group>"; };
+		9EDDEAA02829610D00B4100C /* TransactionAmountInputTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TransactionAmountInputTests.swift; sourceTree = "<group>"; };
+		9EDDEAA12829610D00B4100C /* TransactionAddressInputTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TransactionAddressInputTests.swift; sourceTree = "<group>"; };
 		9EF8135A27ECC25E0075AF48 /* WalletStorageTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = WalletStorageTests.swift; sourceTree = "<group>"; };
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@@ -577,6 +589,7 @@
 				9ECAE56727FC713C0089A0EF /* DatabaseFiles.swift */,
 				9EAFEB892806F48100199FC9 /* ZCashSDKEnvironment.swift */,
 				9E2F1C8128095AFE004E65FE /* Int64+Zcash.swift */,
+				9EDDEA8B28250F9C00B4100C /* Double+Zcash.swift */,
 				9E2F1C832809B606004E65FE /* DebugMenu.swift */,
 			);
 			path = Util;
@@ -630,10 +643,8 @@
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 			isa = PBXGroup;
 			children = (
-				2E8719CA27FB09990082C926 /* TransactionTextField.swift */,
+				9E5BF64C2823E84300BA3F17 /* TransactionAddress */,
-				2E8719CC27FB0D3B0082C926 /* TransactionCurrencySelector.swift */,
+				9E5BF64B2823C91200BA3F17 /* TransactionAmount */,
-				2EB7758627FC67FD00269373 /* TransactionInputStore.swift */,
-				2E6CF8DC27D78319004DCD7A /* CurrencySelectionStore.swift */,
 				2EDA07A527EDE31100D6F09B /* Components */,
 			);
 			path = TextFields;
@@ -653,11 +664,11 @@
 		2EDA07A527EDE31100D6F09B /* Components */ = {
 			isa = PBXGroup;
 			children = (
+				2EB1C5E727D77F6100BC43D7 /* TextFieldStore.swift */,
 				2E35F99127B28E7600EB79CD /* SingleLineTextField.swift */,
 				2EDA079F27EDE18C00D6F09B /* TextFieldInput.swift */,
 				2EDA07A127EDE1AE00D6F09B /* TextFieldFooter.swift */,
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-				2EB1C5E727D77F6100BC43D7 /* TextFieldStore.swift */,
 			);
 			path = Components;
 			sourceTree = "<group>";
@@ -806,11 +817,34 @@
 		9E5BF642281FEC8700BA3F17 /* SendTests */ = {
 			isa = PBXGroup;
 			children = (
+				9EDDEA9F2829610D00B4100C /* CurrencySelectionTests.swift */,
 				9E5BF643281FEC9900BA3F17 /* SendTests.swift */,
+				9EDDEAA12829610D00B4100C /* TransactionAddressInputTests.swift */,
+				9EDDEAA02829610D00B4100C /* TransactionAmountInputTests.swift */,
 			);
 			path = SendTests;
 			sourceTree = "<group>";
 		};
+		9E5BF64B2823C91200BA3F17 /* TransactionAmount */ = {
+			isa = PBXGroup;
+			children = (
+				2EB7758627FC67FD00269373 /* TransactionAmountInputStore.swift */,
+				2E8719CA27FB09990082C926 /* TransactionAmountTextField.swift */,
+				2E6CF8DC27D78319004DCD7A /* CurrencySelectionStore.swift */,
+				2E8719CC27FB0D3B0082C926 /* TransactionCurrencySelector.swift */,
+			);
+			path = TransactionAmount;
+			sourceTree = "<group>";
+		};
+		9E5BF64C2823E84300BA3F17 /* TransactionAddress */ = {
+			isa = PBXGroup;
+			children = (
+				9E5BF64E2823E94900BA3F17 /* TransactionAddressInputStore.swift */,
+				9E5BF64D2823E94900BA3F17 /* TransactionAddressTextField.swift */,
+			);
+			path = TransactionAddress;
+			sourceTree = "<group>";
+		};
 		9EAFEB802805791400199FC9 /* AppReducerTests */ = {
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 			children = (
@@ -1224,7 +1258,7 @@
 				0D35CC46277A36E00074316A /* ScrollableWhenScaled.swift in Sources */,
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 				2EDA07A027EDE18C00D6F09B /* TextFieldInput.swift in Sources */,
-				2EB7758727FC67FD00269373 /* TransactionInputStore.swift in Sources */,
+				2EB7758727FC67FD00269373 /* TransactionAmountInputStore.swift in Sources */,
 				669FDAE9272C23B3007B9422 /* CircularFrame.swift in Sources */,
 				9EF8136027F043CC0075AF48 /* AppDelegate.swift in Sources */,
 				9E80B47227E4B34B008FF493 /* UserPreferencesStorage.swift in Sources */,
@@ -1254,6 +1288,7 @@
 				669FDAEB272C23C2007B9422 /* CircularFrameBadge.swift in Sources */,
 				2E8719CD27FB0D3B0082C926 /* TransactionCurrencySelector.swift in Sources */,
 				F9971A6C27680E1000A2DB75 /* WalletInfoView.swift in Sources */,
+				9E5BF6502823E94900BA3F17 /* TransactionAddressInputStore.swift in Sources */,
 				F9EEB8162742C2210032EEB8 /* WithStateBinding.swift in Sources */,
 				F93673D62742CB840099C6AF /* Previews.swift in Sources */,
 				0D5D16F526E24CCF00AD33D1 /* AppError.swift in Sources */,
@@ -1294,12 +1329,14 @@
 				0DF2DC5427235E3E00FA31E2 /* View+InnerShadow.swift in Sources */,
 				9EAFEB84280597B700199FC9 /* WrappedSecItem.swift in Sources */,
 				9E2AC10327DA28200042AA47 /* WalletStorage.swift in Sources */,
+				9EDDEA8C28250F9C00B4100C /* Double+Zcash.swift in Sources */,
 				9ECAE56827FC713C0089A0EF /* DatabaseFiles.swift in Sources */,
 				9E5BF6462821028C00BA3F17 /* WrappedUserDefaults.swift in Sources */,
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 				0D185819272723FF0046B928 /* ColoredChip.swift in Sources */,
 				2EA11F5D27467F7700709571 /* OnboardingContentView.swift in Sources */,
 				2E58E73B274679F000B2B84B /* OnboardingHeaderView.swift in Sources */,
+				9E5BF64F2823E94900BA3F17 /* TransactionAddressTextField.swift in Sources */,
 				2E35F99227B28E7600EB79CD /* SingleLineTextField.swift in Sources */,
 				0D8A43C6272B129C005A6414 /* WordChipGrid.swift in Sources */,
 				66A0807B271993C500118B79 /* OnboardingProgressIndicator.swift in Sources */,
@@ -1322,7 +1359,7 @@
 				F9971A6527680DFE00A2DB75 /* Settings.swift in Sources */,
 				9EF8139C27F47AED0075AF48 /* InitializationState.swift in Sources */,
 				0D0781C9278776D20083ACD7 /* ZcashSymbol.swift in Sources */,
-				2E8719CB27FB09990082C926 /* TransactionTextField.swift in Sources */,
+				2E8719CB27FB09990082C926 /* TransactionAmountTextField.swift in Sources */,
 				6654C7412715A47300901167 /* Onboarding.swift in Sources */,
 				F9C165C42740403600592F76 /* TransactionSentView.swift in Sources */,
 				F9971A5927680DDE00A2DB75 /* RequestStore.swift in Sources */,
@@ -1334,7 +1371,10 @@
 			buildActionMask = 2147483647;
 			files = (
 				0DFE93DF272C6D4B000FCCA5 /* RecoveryPhraseBackupTests.swift in Sources */,
+				9EDDEAA22829610D00B4100C /* CurrencySelectionTests.swift in Sources */,
+				9EDDEAA42829610D00B4100C /* TransactionAddressInputTests.swift in Sources */,
 				6654C7442715A4AC00901167 /* OnboardingStoreTests.swift in Sources */,
+				9EDDEAA32829610D00B4100C /* TransactionAmountInputTests.swift in Sources */,
 				9EAFEB862805A23100199FC9 /* WrappedSecItemTests.swift in Sources */,
 				9E5BF644281FEC9900BA3F17 /* SendTests.swift in Sources */,
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secant.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -1,184 +1,187 @@
 {
-  "pins" : [
+  "object": {
-    {
+    "pins": [
-      "identity" : "combine-schedulers",
+      {
-      "kind" : "remoteSourceControl",
+        "package": "combine-schedulers",
-      "location" : "https://github.com/pointfreeco/combine-schedulers",
+        "repositoryURL": "https://github.com/pointfreeco/combine-schedulers",
-      "state" : {
+        "state": {
-        "revision" : "4cf088c29a20f52be0f2ca54992b492c54e0076b",
+          "branch": null,
-        "version" : "0.5.3"
+          "revision": "4cf088c29a20f52be0f2ca54992b492c54e0076b",
+          "version": "0.5.3"
+        }
+      },
+      {
+        "package": "grpc-swift",
+        "repositoryURL": "https://github.com/grpc/grpc-swift.git",
+        "state": {
+          "branch": null,
+          "revision": "593fe0fe931f7e838969243cd137be48e8055b1d",
+          "version": "1.7.3"
+        }
+      },
+      {
+        "package": "MnemonicSwift",
+        "repositoryURL": "https://github.com/zcash-hackworks/MnemonicSwift",
+        "state": {
+          "branch": null,
+          "revision": "b10b0b8ee1f297e33ea5b1bc041ced49943b6582",
+          "version": "2.2.3"
+        }
+      },
+      {
+        "package": "SQLite.swift",
+        "repositoryURL": "https://github.com/stephencelis/SQLite.swift.git",
+        "state": {
+          "branch": null,
+          "revision": "4d543d811ee644fa4cc4bfa0be996b4dd6ba0f54",
+          "version": "0.13.3"
+        }
+      },
+      {
+        "package": "swift-case-paths",
+        "repositoryURL": "https://github.com/pointfreeco/swift-case-paths",
+        "state": {
+          "branch": null,
+          "revision": "d226d167bd4a68b51e352af5655c92bce8ee0463",
+          "version": "0.7.0"
+        }
+      },
+      {
+        "package": "swift-collections",
+        "repositoryURL": "https://github.com/apple/swift-collections",
+        "state": {
+          "branch": null,
+          "revision": "2d33a0ea89c961dcb2b3da2157963d9c0370347e",
+          "version": "1.0.1"
+        }
+      },
+      {
+        "package": "swift-composable-architecture",
+        "repositoryURL": "https://github.com/pointfreeco/swift-composable-architecture",
+        "state": {
+          "branch": null,
+          "revision": "599a2398adaaa7a4e3f5420cde7728c39e33677e",
+          "version": "0.28.1"
+        }
+      },
+      {
+        "package": "swift-crypto",
+        "repositoryURL": "https://github.com/apple/swift-crypto.git",
+        "state": {
+          "branch": null,
+          "revision": "067254c79435de759aeef4a6a03e43d087d61312",
+          "version": "2.0.5"
+        }
+      },
+      {
+        "package": "swift-custom-dump",
+        "repositoryURL": "https://github.com/pointfreeco/swift-custom-dump",
+        "state": {
+          "branch": null,
+          "revision": "21f8fdbb3226e5e28a1a2fffac3e0f3deec34bf0",
+          "version": "0.2.1"
+        }
+      },
+      {
+        "package": "swift-identified-collections",
+        "repositoryURL": "https://github.com/pointfreeco/swift-identified-collections",
+        "state": {
+          "branch": null,
+          "revision": "f76e7d3fe4265ee09216044ec3780d74f546ca82",
+          "version": "0.3.1"
+        }
+      },
+      {
+        "package": "swift-log",
+        "repositoryURL": "https://github.com/apple/swift-log.git",
+        "state": {
+          "branch": null,
+          "revision": "5d66f7ba25daf4f94100e7022febf3c75e37a6c7",
+          "version": "1.4.2"
+        }
+      },
+      {
+        "package": "swift-nio",
+        "repositoryURL": "https://github.com/apple/swift-nio.git",
+        "state": {
+          "branch": null,
+          "revision": "d6e3762e0a5f7ede652559f53623baf11006e17c",
+          "version": "2.39.0"
+        }
+      },
+      {
+        "package": "swift-nio-extras",
+        "repositoryURL": "https://github.com/apple/swift-nio-extras.git",
+        "state": {
+          "branch": null,
+          "revision": "f73ca5ee9c6806800243f1ac415fcf82de9a4c91",
+          "version": "1.10.2"
+        }
+      },
+      {
+        "package": "swift-nio-http2",
+        "repositoryURL": "https://github.com/apple/swift-nio-http2.git",
+        "state": {
+          "branch": null,
+          "revision": "50c25c132b140e62b45e90b5a76f13ded02c8a46",
+          "version": "1.20.1"
+        }
+      },
+      {
+        "package": "swift-nio-ssl",
+        "repositoryURL": "https://github.com/apple/swift-nio-ssl.git",
+        "state": {
+          "branch": null,
+          "revision": "b5260a31c2a72a89fa684f5efb3054d8725a2316",
+          "version": "2.18.0"
+        }
+      },
+      {
+        "package": "swift-nio-transport-services",
+        "repositoryURL": "https://github.com/apple/swift-nio-transport-services.git",
+        "state": {
+          "branch": null,
+          "revision": "8ab824b140d0ebcd87e9149266ddc353e3705a3e",
+          "version": "1.11.4"
+        }
+      },
+      {
+        "package": "SwiftProtobuf",
+        "repositoryURL": "https://github.com/apple/swift-protobuf.git",
+        "state": {
+          "branch": null,
+          "revision": "e1499bc69b9040b29184f7f2996f7bab467c1639",
+          "version": "1.19.0"
+        }
+      },
+      {
+        "package": "xctest-dynamic-overlay",
+        "repositoryURL": "https://github.com/pointfreeco/xctest-dynamic-overlay",
+        "state": {
+          "branch": null,
+          "revision": "50a70a9d3583fe228ce672e8923010c8df2deddd",
+          "version": "0.2.1"
+        }
+      },
+      {
+        "package": "libzcashlc",
+        "repositoryURL": "https://github.com/zcash-hackworks/zcash-light-client-ffi.git",
+        "state": {
+          "branch": "main",
+          "revision": "8d4cff1ac9afccd7d7b6c4317dfe5e30c5c5bb42",
+          "version": null
+        }
+      },
+      {
+        "package": "ZcashLightClientKit",
+        "repositoryURL": "https://github.com/zcash/ZcashLightClientKit",
+        "state": {
+          "branch": null,
+          "revision": "f3150072f5cafd53fa064b7cfc80ef3a84460fb2",
+          "version": null
+        }
       }
-    },
+    ]
-    {
+  },
-      "identity" : "grpc-swift",
+  "version": 1
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/grpc/grpc-swift.git",
-      "state" : {
-        "revision" : "593fe0fe931f7e838969243cd137be48e8055b1d",
-        "version" : "1.7.3"
-      }
-    },
-    {
-      "identity" : "mnemonicswift",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/zcash-hackworks/MnemonicSwift",
-      "state" : {
-        "revision" : "716a2c32ac2bbd8a1499ac834077df42b75edc85",
-        "version" : "2.2.4"
-      }
-    },
-    {
-      "identity" : "sqlite.swift",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/stephencelis/SQLite.swift.git",
-      "state" : {
-        "revision" : "4d543d811ee644fa4cc4bfa0be996b4dd6ba0f54",
-        "version" : "0.13.3"
-      }
-    },
-    {
-      "identity" : "swift-case-paths",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/pointfreeco/swift-case-paths",
-      "state" : {
-        "revision" : "ce9c0d897db8a840c39de64caaa9b60119cf4be8",
-        "version" : "0.8.1"
-      }
-    },
-    {
-      "identity" : "swift-collections",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-collections",
-      "state" : {
-        "revision" : "48254824bb4248676bf7ce56014ff57b142b77eb",
-        "version" : "1.0.2"
-      }
-    },
-    {
-      "identity" : "swift-composable-architecture",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/pointfreeco/swift-composable-architecture",
-      "state" : {
-        "revision" : "599a2398adaaa7a4e3f5420cde7728c39e33677e",
-        "version" : "0.28.1"
-      }
-    },
-    {
-      "identity" : "swift-crypto",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-crypto.git",
-      "state" : {
-        "revision" : "d9825fa541df64b1a7b182178d61b9a82730d01f",
-        "version" : "2.1.0"
-      }
-    },
-    {
-      "identity" : "swift-custom-dump",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/pointfreeco/swift-custom-dump",
-      "state" : {
-        "revision" : "c4f78db9b90ca57b7b6abc2223e235242739ea3c",
-        "version" : "0.4.0"
-      }
-    },
-    {
-      "identity" : "swift-identified-collections",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/pointfreeco/swift-identified-collections",
-      "state" : {
-        "revision" : "680bf440178a78a627b1c2c64c0855f6523ad5b9",
-        "version" : "0.3.2"
-      }
-    },
-    {
-      "identity" : "swift-log",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-log.git",
-      "state" : {
-        "revision" : "5d66f7ba25daf4f94100e7022febf3c75e37a6c7",
-        "version" : "1.4.2"
-      }
-    },
-    {
-      "identity" : "swift-nio",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-nio.git",
-      "state" : {
-        "revision" : "124119f0bb12384cef35aa041d7c3a686108722d",
-        "version" : "2.40.0"
-      }
-    },
-    {
-      "identity" : "swift-nio-extras",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-nio-extras.git",
-      "state" : {
-        "revision" : "8eea84ec6144167354387ef9244b0939f5852dc8",
-        "version" : "1.11.0"
-      }
-    },
-    {
-      "identity" : "swift-nio-http2",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-nio-http2.git",
-      "state" : {
-        "revision" : "72bcaf607b40d7c51044f65b0f5ed8581a911832",
-        "version" : "1.21.0"
-      }
-    },
-    {
-      "identity" : "swift-nio-ssl",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-nio-ssl.git",
-      "state" : {
-        "revision" : "1750873bce84b4129b5303655cce2c3d35b9ed3a",
-        "version" : "2.19.0"
-      }
-    },
-    {
-      "identity" : "swift-nio-transport-services",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-nio-transport-services.git",
-      "state" : {
-        "revision" : "1a4692acb88156e3da1b0c6732a8a38b2a744166",
-        "version" : "1.12.0"
-      }
-    },
-    {
-      "identity" : "swift-protobuf",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-protobuf.git",
-      "state" : {
-        "revision" : "e1499bc69b9040b29184f7f2996f7bab467c1639",
-        "version" : "1.19.0"
-      }
-    },
-    {
-      "identity" : "xctest-dynamic-overlay",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/pointfreeco/xctest-dynamic-overlay",
-      "state" : {
-        "revision" : "50a70a9d3583fe228ce672e8923010c8df2deddd",
-        "version" : "0.2.1"
-      }
-    },
-    {
-      "identity" : "zcash-light-client-ffi",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/zcash-hackworks/zcash-light-client-ffi.git",
-      "state" : {
-        "branch" : "main",
-        "revision" : "1d236d07b9f8ea7d1380175cdef5c00bde70eed8"
-      }
-    },
-    {
-      "identity" : "zcashlightclientkit",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/zcash/ZcashLightClientKit",
-      "state" : {
-        "revision" : "f3150072f5cafd53fa064b7cfc80ef3a84460fb2"
-      }
-    }
-  ],
-  "version" : 2
 }

secant/Features/Home/HomeStore.swift

@@ -18,9 +18,9 @@ struct HomeState: Equatable {
     var sendState: SendState
     var scanState: ScanState
     var synchronizerStatus: String
-    var totalBalance: Double
+    var totalBalance: Int64
     var transactionHistoryState: TransactionHistoryState
-    var verifiedBalance: Double
+    var verifiedBalance: Int64
 }
 
 enum HomeAction: Equatable {
@@ -95,8 +95,8 @@ extension HomeReducer {
             return Effect(value: .updateSynchronizerStatus)
             
         case .updateBalance(let balance):
-            state.totalBalance = balance.total.asHumanReadableZecBalance()
+            state.totalBalance = balance.total
-            state.verifiedBalance = balance.verified.asHumanReadableZecBalance()
+            state.verifiedBalance = balance.verified
             return .none
             
         case .updateDrawer(let drawerOverlay):
@@ -244,9 +244,9 @@ extension HomeState {
             sendState: .placeholder,
             scanState: .placeholder,
             synchronizerStatus: "",
-            totalBalance: 0.0,
+            totalBalance: 0,
             transactionHistoryState: .emptyPlaceHolder,
-            verifiedBalance: 0.0
+            verifiedBalance: 0
         )
     }
 }

secant/Features/Home/Views/HomeView.swift

@@ -18,7 +18,7 @@ struct HomeView: View {
                         Text("\(viewStore.synchronizerStatus)")
                             .padding(.top, 60)
 
-                        Text("balance: \(viewStore.totalBalance)")
+                        Text("balance \(viewStore.totalBalance.asZecString()) ZEC")
                             .accessDebugMenuWithHiddenGesture {
                                 viewStore.send(.debugMenuStartup)
                             }

secant/Features/ImportWallet/Views/ImportSeedEditor.swift

@@ -20,6 +20,7 @@ struct ImportSeedEditor: View {
     var body: some View {
         WithViewStore(store) { viewStore in
             TextEditor(text: viewStore.binding(\.$importedSeedPhrase))
+                .autocapitalization(.none)
                 .importSeedEditorModifier()
                 .padding(28)
         }
@@ -27,11 +28,13 @@ struct ImportSeedEditor: View {
 }
 
 struct ImportSeedEditorModifier: ViewModifier {
+    var backgroundColor = Color.white
+    
     func body(content: Content) -> some View {
         content
             .foregroundColor(Asset.Colors.Text.importSeedEditor.color)
             .padding()
-            .background(Color.white)
+            .background(backgroundColor)
             .cornerRadius(4)
             .overlay(
                 RoundedRectangle(cornerRadius: 4)
@@ -41,8 +44,8 @@ struct ImportSeedEditorModifier: ViewModifier {
 }
 
 extension View {
-    func importSeedEditorModifier() -> some View {
+    func importSeedEditorModifier(_ backgroundColor: Color = .white) -> some View {
-        modifier(ImportSeedEditorModifier())
+        modifier(ImportSeedEditorModifier(backgroundColor: backgroundColor))
     }
 }
 

secant/Features/Send/SendStore.swift

@@ -6,11 +6,6 @@ struct Transaction: Equatable {
     var amount: Int64
     var memo: String
     var toAddress: String
-    
-    var amountString: String {
-        get { amount == 0 ? "" : String(format: "%.7f", amount.asHumanReadableZecBalance()) }
-        set { amount = Int64((newValue as NSString).doubleValue * 100_000_000) }
-    }
 }
 
 extension Transaction {
@@ -25,8 +20,7 @@ extension Transaction {
 
 struct SendState: Equatable {
     enum Route: Equatable {
-        case showConfirmation
+        case confirmation
-        case showSent
         case success
         case failure
         case done
@@ -35,9 +29,35 @@ struct SendState: Equatable {
     var route: Route?
     
     var isSendingTransaction = false
-    var totalBalance = 0.0
+    var memo = ""
+    var totalBalance: Int64 = 0
     var transaction: Transaction
-    var transactionInputState: TransactionInputState
+    var transactionAddressInputState: TransactionAddressInputState
+    var transactionAmountInputState: TransactionAmountInputState
+
+    var isInvalidAddressFormat: Bool {
+        !transactionAddressInputState.isValidAddress
+        && !transactionAddressInputState.textFieldState.text.isEmpty
+    }
+
+    var isInvalidAmountFormat: Bool {
+        !transactionAmountInputState.textFieldState.valid
+        && !transactionAmountInputState.textFieldState.text.isEmpty
+    }
+    
+    var isValidForm: Bool {
+        transactionAmountInputState.amount > 0
+        && transactionAddressInputState.isValidAddress
+        && !isInsufficientFunds
+    }
+    
+    var isInsufficientFunds: Bool {
+        transactionAmountInputState.amount > transactionAmountInputState.maxValue
+    }
+
+    var totalCurrencyBalance: Int64 {
+        (totalBalance.asHumanReadableZecBalance() * transactionAmountInputState.zecPrice).asZec()
+    }
 }
 
 enum SendAction: Equatable {
@@ -46,8 +66,10 @@ enum SendAction: Equatable {
     case sendConfirmationPressed
     case sendTransactionResult(Result<TransactionState, NSError>)
     case synchronizerStateChanged(WrappedSDKSynchronizerState)
-    case transactionInput(TransactionInputAction)
+    case transactionAddressInput(TransactionAddressInputAction)
-    case updateBalance(Double)
+    case transactionAmountInput(TransactionAmountInputAction)
+    case updateBalance(Int64)
+    case updateMemo(String)
     case updateTransaction(Transaction)
     case updateRoute(SendState.Route?)
 }
@@ -71,9 +93,9 @@ extension SendReducer {
 
     static let `default` = SendReducer.combine(
         [
-            balanceReducer,
             sendReducer,
-            transactionInputReducer
+            transactionAddressInputReducer,
+            transactionAmountInputReducer
         ]
     )
     .debug()
@@ -89,6 +111,11 @@ extension SendReducer {
             state.isSendingTransaction = false
             return .none
 
+        case .updateRoute(.confirmation):
+            state.transaction.amount = state.transactionAmountInputState.amount
+            state.transaction.toAddress = state.transactionAddressInputState.textFieldState.text
+            return .none
+            
         case let .updateRoute(route):
             state.route = route
             return .none
@@ -129,16 +156,13 @@ extension SendReducer {
             } catch {
                 return Effect(value: .updateRoute(.failure))
             }
-        case .transactionInput(let transactionInput):
-            return .none
             
-        default:
+        case .transactionAmountInput(let transactionInput):
             return .none
-        }
+
-    }
+        case .transactionAddressInput(let transactionInput):
-    
+            return .none
-    private static let balanceReducer = SendReducer { state, action, environment in
+
-        switch action {
         case .onAppear:
             return environment.wrappedSDKSynchronizer.stateChanged
                 .map(SendAction.synchronizerStateChanged)
@@ -151,7 +175,7 @@ extension SendReducer {
         case .synchronizerStateChanged(.synced):
             return environment.wrappedSDKSynchronizer.getShieldedBalance()
                 .receive(on: environment.scheduler)
-                .map({ Double($0.total) / Double(100_000_000) })
+                .map({ $0.total })
                 .map(SendAction.updateBalance)
                 .eraseToEffect()
             
@@ -160,18 +184,29 @@ extension SendReducer {
             
         case .updateBalance(let balance):
             state.totalBalance = balance
-            state.transactionInputState.maxValue = Int64(balance * 100_000_000)
+            state.transactionAmountInputState.maxValue = balance
             return .none
-            
+
-        default:
+        case .updateMemo(let memo):
+            state.memo = memo
             return .none
         }
     }
 
-    private static let transactionInputReducer: SendReducer = TransactionInputReducer.default.pullback(
+    private static let transactionAddressInputReducer: SendReducer = TransactionAddressInputReducer.default.pullback(
-        state: \SendState.transactionInputState,
+        state: \SendState.transactionAddressInputState,
-        action: /SendAction.transactionInput,
+        action: /SendAction.transactionAddressInput,
-        environment: { _ in TransactionInputEnvironment() }
+        environment: { environment in
+            TransactionAddressInputEnvironment(
+                wrappedDerivationTool: environment.wrappedDerivationTool
+            )
+        }
+    )
+
+    private static let transactionAmountInputReducer: SendReducer = TransactionAmountInputReducer.default.pullback(
+        state: \SendState.transactionAmountInputState,
+        action: /SendAction.transactionAmountInput,
+        environment: { _ in TransactionAmountInputEnvironment() }
     )
     
     static func `default`(whenDone: @escaping () -> Void) -> SendReducer {
@@ -211,36 +246,36 @@ extension SendViewStore {
 
     var bindingForConfirmation: Binding<Bool> {
         self.routeBinding.map(
-            extract: { $0 == .showConfirmation || self.bindingForSuccess.wrappedValue || self.bindingForFailure.wrappedValue },
+            extract: { $0 == .confirmation || self.bindingForSuccess.wrappedValue || self.bindingForFailure.wrappedValue },
-            embed: { $0 ? SendState.Route.showConfirmation : nil }
+            embed: { $0 ? SendState.Route.confirmation : nil }
         )
     }
 
     var bindingForSuccess: Binding<Bool> {
         self.routeBinding.map(
             extract: { $0 == .success || self.bindingForDone.wrappedValue },
-            embed: { $0 ? SendState.Route.success : SendState.Route.showConfirmation }
+            embed: { $0 ? SendState.Route.success : SendState.Route.confirmation }
         )
     }
 
     var bindingForFailure: Binding<Bool> {
         self.routeBinding.map(
             extract: { $0 == .failure || self.bindingForDone.wrappedValue },
-            embed: { $0 ? SendState.Route.failure : SendState.Route.showConfirmation }
+            embed: { $0 ? SendState.Route.failure : SendState.Route.confirmation }
         )
     }
     
     var bindingForDone: Binding<Bool> {
         self.routeBinding.map(
             extract: { $0 == .done },
-            embed: { $0 ? SendState.Route.done : SendState.Route.showConfirmation }
+            embed: { $0 ? SendState.Route.done : SendState.Route.confirmation }
         )
     }
 
-    var bindingForBalance: Binding<Double> {
+    var bindingForMemo: Binding<String> {
         self.binding(
-            get: \.totalBalance,
+            get: \.memo,
-            send: SendAction.updateBalance
+            send: SendAction.updateMemo
         )
     }
 }
@@ -252,7 +287,8 @@ extension SendState {
         .init(
             route: nil,
             transaction: .placeholder,
-            transactionInputState: .placeholer
+            transactionAddressInputState: .placeholder,
+            transactionAmountInputState: .amount
         )
     }
 
@@ -264,7 +300,8 @@ extension SendState {
                 memo: "",
                 toAddress: ""
             ),
-            transactionInputState: .placeholer
+            transactionAddressInputState: .placeholder,
+            transactionAmountInputState: .placeholder
         )
     }
 }

secant/Features/Send/Views/CreateTransactionView.swift

@@ -2,73 +2,89 @@ import SwiftUI
 import ComposableArchitecture
 
 struct CreateTransaction: View {
-    let store: TransactionInputStore
+    let store: SendStore
-
-    @Binding var transaction: Transaction
-    @Binding var isComplete: Bool
-    @Binding var totalBalance: Double
 
     var body: some View {
         UITextView.appearance().backgroundColor = .clear
         
         return WithViewStore(store) { viewStore in
             VStack {
-                VStack {
+                VStack(spacing: 0) {
-                    Text("Balance \(totalBalance)")
+                    Text("Balance \(viewStore.totalBalance.asZecString()) ZEC")
-                    
+                    Text("($\(viewStore.totalCurrencyBalance.asZecString()))")
-                    SingleLineTextField(
+                        .font(.system(size: 13))
-                        placeholderText: "0",
+                        .opacity(0.6)
-                        title: "How much ZEC would you like to send?",
-                        store: store.scope(
-                            state: \.textFieldState,
-                            action: TransactionInputAction.textField
-                        ),
-                        titleAccessoryView: {
-                            Button(
-                                action: { viewStore.send(.setMax(viewStore.maxValue)) },
-                                label: { Text("Max") }
-                            )
-                                .textFieldTitleAccessoryButtonStyle
-                        },
-                        inputAccessoryView: {
-                        }
-                    )
                 }
                 .padding()
-                
+
                 VStack {
-                    Text("To Address")
+                    TransactionAmountTextField(
-                    
+                        store: store.scope(
-                    TextField(
+                            state: \.transactionAmountInputState,
-                        "Address",
+                            action: SendAction.transactionAmountInput
-                        text: $transaction.toAddress
+                        )
                     )
-                        .font(.system(size: 14))
+                    
-                        .padding()
+                    if viewStore.isInvalidAmountFormat {
-                        .background(Color.white)
+                        HStack {
-                        .foregroundColor(Asset.Colors.Text.importSeedEditor.color)
+                            Text("invalid amount")
+                                .foregroundColor(.red)
+                            
+                            Spacer()
+                        }
+                    }
+
+                    if viewStore.isInsufficientFunds {
+                        HStack {
+                            Text("insufficient funds")
+                                .foregroundColor(.red)
+                            
+                            Spacer()
+                        }
+                    }
+                }
+                .padding()
+
+                VStack {
+                    TransactionAddressTextField(
+                        store: store.scope(
+                            state: \.transactionAddressInputState,
+                            action: SendAction.transactionAddressInput
+                        )
+                    )
+                    
+                    if viewStore.isInvalidAddressFormat {
+                        HStack {
+                            Text("invalid address")
+                                .foregroundColor(.red)
+                            
+                            Spacer()
+                        }
+                    }
                 }
                 .padding()
                 
                 VStack {
                     Text("Memo")
                     
-                    TextEditor(text: $transaction.memo)
+                    TextEditor(text: viewStore.bindingForMemo)
                         .frame(maxWidth: .infinity, maxHeight: 150, alignment: .center)
-                        .importSeedEditorModifier()
+                        .importSeedEditorModifier(Asset.Colors.Text.activeButtonText.color)
                 }
                 .padding()
                 
                 Button(
-                    action: { isComplete = true },
+                    action: { viewStore.send(.updateRoute(.confirmation)) },
                     label: { Text("Send") }
                 )
-                    .activeButtonStyle
+                .activeButtonStyle
-                    .frame(height: 50)
+                .frame(height: 50)
-                    .padding()
+                .padding()
-                
+                .disabled(!viewStore.isValidForm)
+
                 Spacer()
             }
+            .navigationBarTitleDisplayMode(.inline)
             .padding()
             .applyScreenBackground()
         }
@@ -81,18 +97,9 @@ struct Create_Previews: PreviewProvider {
     static var previews: some View {
         NavigationView {
             StateContainer(
-                initialState: (
+                initialState: ( false )
-                    Transaction.placeholder,
+            ) { _ in
-                    false,
+                CreateTransaction(store: .placeholder)
-                    0.0
-                )
-            ) {
-                CreateTransaction(
-                    store: .placeholder,
-                    transaction: $0.0,
-                    isComplete: $0.1,
-                    totalBalance: $0.2
-                )
             }
             .navigationBarTitleDisplayMode(.inline)
             .preferredColorScheme(.dark)
@@ -107,7 +114,8 @@ extension SendStore {
             initialState: .init(
                 route: nil,
                 transaction: .placeholder,
-                transactionInputState: .placeholer
+                transactionAddressInputState: .placeholder,
+                transactionAmountInputState: .placeholder
             ),
             reducer: .default,
             environment: SendEnvironment(

secant/Features/Send/Views/SendView.swift

@@ -2,33 +2,17 @@ import SwiftUI
 import ComposableArchitecture
 
 struct SendView: View {
-    let store: Store<SendState, SendAction>
+    let store: SendStore
 
     var body: some View {
         WithViewStore(store) { viewStore in
-            CreateTransaction(
+            CreateTransaction(store: store)
-                store: store.scope(
-                    state: \.transactionInputState,
-                    action: SendAction.transactionInput
-                ),
-                transaction: viewStore.bindingForTransaction,
-                isComplete: viewStore.bindingForConfirmation,
-                totalBalance: viewStore.bindingForBalance
-            )
             .onAppear { viewStore.send(.onAppear) }
             .onDisappear { viewStore.send(.onDisappear) }
             .navigationLinkEmpty(
                 isActive: viewStore.bindingForConfirmation,
                 destination: {
                     TransactionConfirmation(viewStore: viewStore)
-                        .navigationLinkEmpty(
-                            isActive: viewStore.bindingForSuccess,
-                            destination: { TransactionSent(viewStore: viewStore) }
-                        )
-                        .navigationLinkEmpty(
-                            isActive: viewStore.bindingForFailure,
-                            destination: { TransactionFailed(viewStore: viewStore) }
-                        )
                 }
             )
         }
@@ -43,7 +27,8 @@ struct SendView_Previews: PreviewProvider {
                     initialState: .init(
                         route: nil,
                         transaction: .placeholder,
-                        transactionInputState: .placeholer
+                        transactionAddressInputState: .placeholder,
+                        transactionAmountInputState: .placeholder
                     ),
                     reducer: .default,
                     environment: SendEnvironment(

secant/Features/Send/Views/TransactionConfirmationView.swift

@@ -6,7 +6,7 @@ struct TransactionConfirmation: View {
 
     var body: some View {
         VStack {
-            Text("Send \(String(format: "%.7f", Int64(viewStore.transactionInputState.amount).asHumanReadableZecBalance())) ZEC")
+            Text("Send \(viewStore.transaction.amount.asZecString()) ZEC")
                 .padding()
 
             Text("To \(viewStore.transaction.toAddress)")
@@ -25,6 +25,14 @@ struct TransactionConfirmation: View {
             Spacer()
         }
         .applyScreenBackground()
+        .navigationLinkEmpty(
+            isActive: viewStore.bindingForSuccess,
+            destination: { TransactionSent(viewStore: viewStore) }
+        )
+        .navigationLinkEmpty(
+            isActive: viewStore.bindingForFailure,
+            destination: { TransactionFailed(viewStore: viewStore) }
+        )
     }
 }
 

secant/Features/TransactionHistory/Views/TransactionHistoryView.swift

@@ -52,7 +52,7 @@ extension TransactionHistoryView {
                         Spacer()
                         
                         Text(transaction.status == .received ? "+" : "")
-                        + Text("\(String(format: "%.7f", transaction.zecAmount.asHumanReadableZecBalance())) ZEC")
+                        + Text("\(transaction.zecAmount.asZecString()) ZEC")
                     }
                 }
                 .navigationLink(

secant/Localizable.strings

@@ -63,3 +63,5 @@
 "Skip" = "Skip";
 "Next" = "Next";
 "Send" = "Send";
+"Clear" = "Clear";
+"Max" = "Max";

secant/UIComponents/TextFields/Components/SingleLineTextField.swift

@@ -8,13 +8,14 @@
 import SwiftUI
 import ComposableArchitecture
 
-struct SingleLineTextField<TitleAccessoryContent, InputAccessoryContent>: View
+struct SingleLineTextField<TitleAccessoryContent, InputPrefixContent, InputAccessoryContent>: View
-    where TitleAccessoryContent: View, InputAccessoryContent: View {
+    where TitleAccessoryContent: View, InputPrefixContent: View, InputAccessoryContent: View {
     let placeholderText: String
     let title: String
     let store: TextFieldStore
 
     @ViewBuilder let titleAccessoryView: TitleAccessoryContent
+    @ViewBuilder let inputPrefixView: InputPrefixContent
     @ViewBuilder let inputAccessoryView: InputAccessoryContent
 
     var body: some View {
@@ -23,6 +24,7 @@ struct SingleLineTextField<TitleAccessoryContent, InputAccessoryContent>: View
                 Text(title)
                     .lineLimit(1)
                     .truncationMode(.middle)
+                    .font(.system(size: 13))
 
                 Spacer()
 
@@ -30,6 +32,8 @@ struct SingleLineTextField<TitleAccessoryContent, InputAccessoryContent>: View
             }
 
             HStack {
+                inputPrefixView
+                
                 TextFieldInput(
                     placeholder: placeholderText,
                     store: store
@@ -67,6 +71,7 @@ struct SingleLineTextField_Previews: PreviewProvider {
                             )
                             .textFieldTitleAccessoryButtonStyle
                         },
+                        inputPrefixView: { EmptyView() },
                         inputAccessoryView: { EmptyView() }
                     )
                 }
@@ -84,6 +89,7 @@ struct SingleLineTextField_Previews: PreviewProvider {
                     title: "Who would you like to deal with really long text today?",
                     store: store,
                     titleAccessoryView: { EmptyView() },
+                    inputPrefixView: { EmptyView() },
                     inputAccessoryView: { EmptyView() }
                 )
             }

secant/UIComponents/TextFields/Components/TextFieldInput.swift

@@ -21,6 +21,8 @@ struct TextFieldInput: View {
                     set: { viewStore.send(.set($0)) }
                 )
             )
+            .autocapitalization(.none)
+            .font(.system(size: 13))
             .lineLimit(1)
             .truncationMode(.middle)
             .accentColor(Asset.Colors.Cursor.bar.color)

secant/UIComponents/TextFields/Components/TextFieldStore.swift

@@ -22,7 +22,6 @@ struct TextFieldState: Equatable {
 }
 
 enum TextFieldAction: Equatable {
-//    case apply((String) -> String)
     case set(String)
 }
 
@@ -31,9 +30,6 @@ struct TextFieldEnvironment: Equatable { }
 extension TextFieldReducer {
     static let `default` = TextFieldReducer { state, action, _ in
         switch action {
-            //        case .apply(let action):
-            //            state.text = action(state.text)
-            //            state.valid = state.text.isValid(for: state.validationType)
         case .set(let text):
             state.text = text
             state.valid = state.text.isValid(for: state.validationType)
@@ -65,4 +61,9 @@ extension TextFieldState {
         validationType: nil,
         text: ""
     )
+
+    static let amount = TextFieldState(
+        validationType: .floatingPoint,
+        text: ""
+    )
 }

secant/UIComponents/TextFields/TransactionAddress/TransactionAddressInputStore.swift

@@ -0,0 +1,79 @@
+//
+//  TransactionAddressInputStore.swift
+//  secant-testnet
+//
+//  Created by Lukáš Korba on 05/05/22.
+//
+
+import ComposableArchitecture
+import SwiftUI
+
+typealias TransactionAddressInputReducer = Reducer<
+    TransactionAddressInputState,
+    TransactionAddressInputAction,
+    TransactionAddressInputEnvironment
+>
+
+typealias TransactionAddressInputStore = Store<TransactionAddressInputState, TransactionAddressInputAction>
+
+struct TransactionAddressInputState: Equatable {
+    var textFieldState: TextFieldState
+    var isValidAddress = false
+}
+
+enum TransactionAddressInputAction: Equatable {
+    case clearAddress
+    case textField(TextFieldAction)
+}
+
+struct TransactionAddressInputEnvironment {
+    let wrappedDerivationTool: WrappedDerivationTool
+}
+
+extension TransactionAddressInputReducer {
+    static let `default` = TransactionAddressInputReducer.combine(
+        [
+            addressReducer,
+            textFieldReducer
+        ]
+    )
+    
+    private static let addressReducer = TransactionAddressInputReducer { state, action, environment in
+        switch action {
+        case .clearAddress:
+            state.textFieldState.text = ""
+            return .none
+
+        case .textField(.set(let address)):
+            do {
+                state.isValidAddress = try environment.wrappedDerivationTool.isValidZcashAddress(address)
+            } catch {
+                state.isValidAddress = false
+            }
+                
+            return .none
+        }
+    }
+    
+    private static let textFieldReducer: TransactionAddressInputReducer = TextFieldReducer.default.pullback(
+        state: \TransactionAddressInputState.textFieldState,
+        action: /TransactionAddressInputAction.textField,
+        environment: { _ in return .init() }
+    )
+}
+
+extension TransactionAddressInputState {
+    static let placeholder = TransactionAddressInputState(
+        textFieldState: .placeholder
+    )
+}
+
+extension TransactionAddressInputStore {
+    static let placeholder = TransactionAddressInputStore(
+        initialState: .placeholder,
+        reducer: .default,
+        environment: TransactionAddressInputEnvironment(
+            wrappedDerivationTool: .live()
+        )
+    )
+}

secant/UIComponents/TextFields/TransactionAddress/TransactionAddressTextField.swift

@@ -0,0 +1,68 @@
+//
+//  TransactionAddressTextField.swift
+//  secant-testnet
+//
+//  Created by Lukáš Korba on 05/05/22.
+//
+
+import SwiftUI
+import ComposableArchitecture
+
+struct TransactionAddressTextField: View {
+    let store: TransactionAddressInputStore
+    
+    var body: some View {
+        WithViewStore(store) { viewStore in
+            VStack {
+                SingleLineTextField(
+                    placeholderText: "address",
+                    title: "To",
+                    store: store.scope(
+                        state: \.textFieldState,
+                        action: TransactionAddressInputAction.textField
+                    ),
+                    titleAccessoryView: {
+                        if !viewStore.textFieldState.text.isEmpty {
+                            Button(
+                                action: {
+                                    viewStore.send(.clearAddress)
+                                },
+                                label: {
+                                    Text("Clear")
+                                }
+                            )
+                            .textFieldTitleAccessoryButtonStyle
+                        }
+                    },
+                    inputPrefixView: { EmptyView() },
+                    inputAccessoryView: {
+                        Image(Asset.Assets.Icons.qrCode.name)
+                            .resizable()
+                            .frame(width: 30, height: 30)
+                    }
+                )
+            }
+        }
+    }
+}
+
+struct TransactionAddressTextField_Previews: PreviewProvider {
+    static var previews: some View {
+        TransactionAddressTextField(
+            store: TransactionAddressInputStore(
+                initialState: .init(
+                    textFieldState: .init(
+                        validationType: .floatingPoint,
+                        text: ""
+                    )
+                ),
+                reducer: .default,
+                environment: .init(wrappedDerivationTool: .live())
+            )
+        )
+        .preferredColorScheme(.dark)
+        .padding(.horizontal, 50)
+        .applyScreenBackground()
+        .previewLayout(.fixed(width: 500, height: 200))
+    }
+}

secant/UIComponents/TextFields/TransactionAmount/CurrencySelectionStore.swift

@@ -7,6 +7,8 @@
 
 import ComposableArchitecture
 
+// TODO: Reimplement this into multicurrency supporter, issue #315 (https://github.com/zcash/secant-ios-wallet/issues/315)
+
 typealias CurrencySelectionReducer = Reducer<
     CurrencySelectionState,
     CurrencySelectionAction,
@@ -35,7 +37,7 @@ enum CurrencySelectionAction: Equatable {
     case swapCurrencyType
 }
 
-struct CurrencySelectionEnvironment: Equatable { }
+struct CurrencySelectionEnvironment { }
 
 extension CurrencySelectionReducer {
     static var `default`: Self {

secant/UIComponents/TextFields/TransactionAmount/TransactionAmountInputStore.swift

@@ -0,0 +1,132 @@
+//
+//  TransactionAmountInputStore.swift
+//  secant-testnet
+//
+//  Created by Adam Stener on 4/5/22.
+//
+
+import ComposableArchitecture
+
+typealias TransactionAmountInputReducer = Reducer<
+    TransactionAmountInputState,
+    TransactionAmountInputAction,
+    TransactionAmountInputEnvironment
+>
+
+typealias TransactionAmountInputStore = Store<TransactionAmountInputState, TransactionAmountInputAction>
+
+struct TransactionAmountInputState: Equatable {
+    var textFieldState: TextFieldState
+    var currencySelectionState: CurrencySelectionState
+    var maxValue: Int64 = 0
+    // TODO: - Get the ZEC price from the SDK, issue 311, https://github.com/zcash/secant-ios-wallet/issues/311
+    var zecPrice = 140.0
+    
+    var amount: Int64 {
+        switch currencySelectionState.currencyType {
+        case .zec:
+            return (textFieldState.text.doubleValue ?? 0.0).asZec()
+        case .usd:
+            return ((textFieldState.text.doubleValue ?? 0.0) / zecPrice).asZec()
+        }
+    }
+
+    var maxCurrencyConvertedValue: Int64 {
+        switch currencySelectionState.currencyType {
+        case .zec:
+            return maxValue
+        case .usd:
+            return (maxValue.asHumanReadableZecBalance() * zecPrice).asZec()
+        }
+    }
+
+    var isMax: Bool {
+        return amount == maxValue
+    }
+}
+
+enum TransactionAmountInputAction: Equatable {
+    case clearValue
+    case setMax
+    case textField(TextFieldAction)
+    case currencySelection(CurrencySelectionAction)
+}
+
+struct TransactionAmountInputEnvironment: Equatable {}
+
+extension TransactionAmountInputReducer {
+    static let `default` = TransactionAmountInputReducer.combine(
+        [
+            textFieldReducer,
+            currencySelectionReducer,
+            maxOverride,
+            currencyUpdate
+        ]
+    )
+
+    static let maxOverride = TransactionAmountInputReducer { state, action, _ in
+        switch action {
+        case .setMax:
+            state.textFieldState.text = "\(state.maxCurrencyConvertedValue.asZecString())"
+
+        case .clearValue:
+            state.textFieldState.text = ""
+            
+        default: break
+        }
+
+        return .none
+    }
+
+    static let currencyUpdate = TransactionAmountInputReducer { state, action, _ in
+        switch action {
+        case .currencySelection:
+            guard let currentDoubleValue = state.textFieldState.text.doubleValue else {
+                return .none
+            }
+
+            let currencyType = state.currencySelectionState.currencyType
+
+            let newValue = currencyType == .zec ?
+            currentDoubleValue / state.zecPrice :
+            currentDoubleValue * state.zecPrice
+            state.textFieldState.text = "\(newValue.asZecString())"
+
+        default: break
+        }
+
+        return .none
+    }
+
+    private static let textFieldReducer: TransactionAmountInputReducer = TextFieldReducer.default.pullback(
+        state: \TransactionAmountInputState.textFieldState,
+        action: /TransactionAmountInputAction.textField,
+        environment: { _ in return .init() }
+    )
+
+    private static let currencySelectionReducer: TransactionAmountInputReducer = CurrencySelectionReducer.default.pullback(
+        state: \TransactionAmountInputState.currencySelectionState,
+        action: /TransactionAmountInputAction.currencySelection,
+        environment: { _ in return .init() }
+    )
+}
+
+extension TransactionAmountInputState {
+    static let placeholder = TransactionAmountInputState(
+        textFieldState: .placeholder,
+        currencySelectionState: CurrencySelectionState()
+    )
+
+    static let amount = TransactionAmountInputState(
+        textFieldState: .amount,
+        currencySelectionState: CurrencySelectionState()
+    )
+}
+
+extension TransactionAmountInputStore {
+    static let placeholder = TransactionAmountInputStore(
+        initialState: .placeholder,
+        reducer: .default,
+        environment: TransactionAmountInputEnvironment()
+    )
+}

secant/UIComponents/TextFields/TransactionAmount/TransactionAmountTextField.swift

@@ -1,5 +1,5 @@
 //
-//  TransactionTextField.swift
+//  TransactionAmountTextField.swift
 //  secant-testnet
 //
 //  Created by Adam Stener on 4/4/22.
@@ -8,38 +8,43 @@
 import SwiftUI
 import ComposableArchitecture
 
-struct TransactionTextField: View {
+struct TransactionAmountTextField: View {
-    let store: TransactionInputStore
+    let store: TransactionAmountInputStore
-
+    
-    // Constant example used here, this could be injected by a dependency
-    // Access to this value could also be injected into the store as a dependency
-    // with a function to prouce this value.
-    let maxTransactionValue: Int64 = 500
-
     var body: some View {
         WithViewStore(store) { viewStore in
             VStack {
                 SingleLineTextField(
-                    placeholderText: "$0",
+                    placeholderText: "0",
-                    title: "How much?",
+                    title: "How much ZEC would you like to send?",
                     store: store.scope(
                         state: \.textFieldState,
-                        action: TransactionInputAction.textField
+                        action: TransactionAmountInputAction.textField
                     ),
                     titleAccessoryView: {
                         Button(
                             action: {
-                                viewStore.send(.setMax(maxTransactionValue))
+                                viewStore.send(viewStore.isMax ? .clearValue : .setMax)
                             },
-                            label: { Text("Max") }
+                            label: {
+                                Text(viewStore.isMax ? "Clear" : "Max")
+                            }
                         )
                         .textFieldTitleAccessoryButtonStyle
                     },
+                    inputPrefixView: {
+                        if viewStore.currencySelectionState.currencyType == .zec {
+                            ZcashSymbol()
+                                .frame(width: 12, height: 12, alignment: .center)
+                        } else {
+                            Text("$")
+                        }
+                    },
                     inputAccessoryView: {
                         TransactionCurrencySelector(
                             store: store.scope(
                                 state: \.currencySelectionState,
-                                action: TransactionInputAction.currencySelection
+                                action: TransactionAmountInputAction.currencySelection
                             )
                         )
                     }
@@ -49,10 +54,10 @@ struct TransactionTextField: View {
     }
 }
 
-struct TransactionTextField_Previews: PreviewProvider {
+struct TransactionAmountTextField_Previews: PreviewProvider {
     static var previews: some View {
-        TransactionTextField(
+        TransactionAmountTextField(
-            store: TransactionInputStore(
+            store: TransactionAmountInputStore(
                 initialState: .init(
                     textFieldState: .init(
                         validationType: .floatingPoint,
@@ -80,8 +85,8 @@ struct TransactionTextField_Previews: PreviewProvider {
                 )
                 .textFieldTitleAccessoryButtonStyle
             },
-            inputAccessoryView: {
+            inputPrefixView: { EmptyView() },
-            }
+            inputAccessoryView: { EmptyView() }
         )
         .preferredColorScheme(.dark)
         .padding(.horizontal, 50)
@@ -92,8 +97,8 @@ struct TransactionTextField_Previews: PreviewProvider {
             placeholderText: "",
             title: "Address",
             store: .address,
-            titleAccessoryView: {
+            titleAccessoryView: { EmptyView() },
-            },
+            inputPrefixView: { EmptyView() },
             inputAccessoryView: {
                 Image(Asset.Assets.Icons.qrCode.name)
                     .resizable()

secant/UIComponents/TextFields/TransactionInputStore.swift

@@ -1,107 +0,0 @@
-//
-//  TransactionInputStore.swift
-//  secant-testnet
-//
-//  Created by Adam Stener on 4/5/22.
-//
-
-import ComposableArchitecture
-
-typealias TransactionInputReducer = Reducer<
-    TransactionInputState,
-    TransactionInputAction,
-    TransactionInputEnvironment
->
-typealias TransactionReducerData = (inout TransactionInputState, TransactionInputAction) -> Void
-typealias TransactionInputStore = Store<TransactionInputState, TransactionInputAction>
-
-struct TransactionInputState: Equatable {
-    var textFieldState: TextFieldState
-    var currencySelectionState: CurrencySelectionState
-    var maxValue: Int64 = 0
-    
-    var amount: Int64 {
-        Int64((Double(textFieldState.text) ?? 0.0) * 100_000_000)
-    }
-}
-
-enum TransactionInputAction: Equatable {
-    case setMax(Int64)
-    case textField(TextFieldAction)
-    case currencySelection(CurrencySelectionAction)
-}
-
-struct TransactionInputEnvironment: Equatable {}
-
-extension TransactionInputReducer {
-    static let `default` = TransactionInputReducer.combine(
-        [
-            textFieldReducer,
-            currencySelectionReducer,
-            maxOverride,
-            currencyUpdate
-        ]
-    )
-
-    static let maxOverride = TransactionInputReducer { state, action, _ in
-        switch action {
-        case .setMax(let value):
-            state.currencySelectionState.currencyType = .zec
-            state.textFieldState.text = "\(value.asHumanReadableZecBalance())"
-
-        default: break
-        }
-
-        return .none
-    }
-
-    static let currencyUpdate = TransactionInputReducer { state, action, _ in
-        switch action {
-        case .currencySelection:
-            guard let currentDoubleValue = Double(state.textFieldState.text) else {
-                return .none
-            }
-
-            let currencyType = state.currencySelectionState.currencyType
-
-            // The 2100 is another hard coded value (🚀🌒) but the store could
-            // have a dependency injected that would be responsible for
-            // providing the current exchange rate.
-            let newValue = currencyType == .zec ?
-                currentDoubleValue / 2100 :
-                currentDoubleValue * 2100
-            state.textFieldState.text = "\(newValue)"
-
-        default: break
-        }
-
-        return .none
-    }
-
-    private static let textFieldReducer: TransactionInputReducer = TextFieldReducer.default.pullback(
-        state: \TransactionInputState.textFieldState,
-        action: /TransactionInputAction.textField,
-        environment: { _ in return .init() }
-    )
-
-    private static let currencySelectionReducer: TransactionInputReducer = CurrencySelectionReducer.default.pullback(
-        state: \TransactionInputState.currencySelectionState,
-        action: /TransactionInputAction.currencySelection,
-        environment: { _ in return .init() }
-    )
-}
-
-extension TransactionInputState {
-    static let placeholer = TransactionInputState(
-        textFieldState: .placeholder,
-        currencySelectionState: CurrencySelectionState()
-    )
-}
-
-extension TransactionInputStore {
-    static let placeholder = TransactionInputStore(
-        initialState: .placeholer,
-        reducer: .default,
-        environment: TransactionInputEnvironment()
-    )
-}

secant/Util/Double+Zcash.swift

@@ -0,0 +1,19 @@
+//
+//  Double+Zcash.swift
+//  secant-testnet
+//
+//  Created by Lukáš Korba on 06.05.2022.
+//
+
+import Foundation
+
+// TODO: Improve with decimals and zatoshi type, issue #272 (https://github.com/zcash/secant-ios-wallet/issues/272)
+extension Double {
+    func asZec() -> Int64 {
+        return Int64((self * 100_000_000).rounded())
+    }
+
+    func asZecString() -> String {
+        NumberFormatter.zcashFormatter.string(from: NSNumber(value: self)) ?? ""
+    }
+}

secant/Util/Int64+Zcash.swift

@@ -12,4 +12,8 @@ extension Int64 {
     func asHumanReadableZecBalance() -> Double {
         Double(self) / Double(100_000_000)
     }
+
+    func asZecString() -> String {
+        NumberFormatter.zcashFormatter.string(from: NSNumber(value: self.asHumanReadableZecBalance())) ?? ""
+    }
 }

secant/Util/Strings.swift

@@ -9,9 +9,24 @@ extension String {
     }
 }
 
+extension NumberFormatter {
+    static let zcashFormatter: NumberFormatter = {
+        var formatter = NumberFormatter()
+        formatter.maximumFractionDigits = 8
+        formatter.maximumIntegerDigits = 8
+        formatter.numberStyle = .decimal
+        formatter.usesGroupingSeparator = true
+        return formatter
+    }()
+}
+
+extension String {
+    var doubleValue: Double? {
+        return NumberFormatter.zcashFormatter.number(from: self)?.doubleValue
+    }
+}
+
 extension String {
-    // TODO: Issue #245 Add Validation Regex that support localization 
-    private static let floatingPointRegex = "^[0-9]*.?[0-9]+"
     private static let emailRegex = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,6}"
     private static let phoneRegex = "^^\\+(?:[0-9]?){6,14}[0-9]$"
 
@@ -32,7 +47,7 @@ extension String {
                 return text.validate(using: .emailRegex)
 
             case .floatingPoint:
-                return text.validate(using: .floatingPointRegex)
+                return text.doubleValue != nil
 
             case .maxLength(let length):
                 return text.count <= length && !text.isEmpty

secant/Wrappers/WrappedDerivationTool.swift

@@ -124,6 +124,11 @@ struct WrappedDerivationTool {
     Checks validity of the shielded address.
     */
     let isValidShieldedAddress: (String) throws -> Bool
+    
+    /**
+    Checks if given address is a valid zcash address.
+    */
+    let isValidZcashAddress: (String) throws -> Bool
 }
 
 extension WrappedDerivationTool {
@@ -170,6 +175,10 @@ extension WrappedDerivationTool {
             },
             isValidShieldedAddress: { zAddress in
                 try derivationTool.isValidShieldedAddress(zAddress)
+            },
+            isValidZcashAddress: { address in
+                try derivationTool.isValidTransparentAddress(address) ? true :
+                try derivationTool.isValidShieldedAddress(address) ? true : false
             }
         )
     }

secant/Wrappers/WrappedSDKSynchronizer.swift

@@ -313,7 +313,7 @@ class MockWrappedSDKSynchronizer: WrappedSDKSynchronizer {
                 mocked.map {
                     TransactionState.placeholder(
                         date: Date.init(timeIntervalSince1970: $0.date),
-                        amount: $0.amount * 100000000,
+                        amount: $0.amount,
                         shielded: $0.shielded,
                         status: $0.status,
                         subtitle: $0.subtitle
@@ -335,7 +335,7 @@ class MockWrappedSDKSynchronizer: WrappedSDKSynchronizer {
                 mocked.map {
                     TransactionState.placeholder(
                         date: Date.init(timeIntervalSince1970: $0.date),
-                        amount: $0.amount * 100000000,
+                        amount: $0.amount,
                         shielded: $0.shielded,
                         status: $0.status,
                         subtitle: $0.subtitle
@@ -420,7 +420,7 @@ class TestWrappedSDKSynchronizer: WrappedSDKSynchronizer {
                 mocked.map {
                     TransactionState.placeholder(
                         date: Date.init(timeIntervalSince1970: $0.date),
-                        amount: $0.amount * 100000000,
+                        amount: $0.amount,
                         shielded: $0.shielded,
                         status: $0.status,
                         subtitle: $0.subtitle,
@@ -443,7 +443,7 @@ class TestWrappedSDKSynchronizer: WrappedSDKSynchronizer {
                 mocked.map {
                     TransactionState.placeholder(
                         date: Date.init(timeIntervalSince1970: $0.date),
-                        amount: $0.amount * 100000000,
+                        amount: $0.amount,
                         shielded: $0.shielded,
                         status: $0.status,
                         subtitle: $0.subtitle,

secantTests/SendTests/CurrencySelectionTests.swift

@@ -0,0 +1,36 @@
+//
+//  CurrencySelectionTests.swift
+//  secantTests
+//
+//  Created by Lukáš Korba on 09.05.2022.
+//
+
+import XCTest
+@testable import secant_testnet
+import ComposableArchitecture
+
+class CurrencySelectionTests: XCTestCase {
+    func testCurrencySwapUsdToZec() throws {
+        let store = TestStore(
+            initialState: CurrencySelectionState(currencyType: .usd),
+            reducer: CurrencySelectionReducer.default,
+            environment: CurrencySelectionEnvironment()
+        )
+
+        store.send(.swapCurrencyType) { state in
+            state.currencyType = .zec
+        }
+    }
+
+    func testCurrencySwapZecToUsd() throws {
+        let store = TestStore(
+            initialState: CurrencySelectionState(currencyType: .zec),
+            reducer: CurrencySelectionReducer.default,
+            environment: CurrencySelectionEnvironment()
+        )
+
+        store.send(.swapCurrencyType) { state in
+            state.currencyType = .usd
+        }
+    }
+}

secantTests/SendTests/SendTests.swift

@@ -10,6 +10,11 @@ import XCTest
 import ComposableArchitecture
 import ZcashLightClientKit
 
+// TODO: these tests will be updated with the Zatoshi/Balance representative once done, issue #272 https://github.com/zcash/secant-ios-wallet/issues/272
+
+// TODO: these test will be updated with the NumberFormater dependency to handle locale, issue #312 (https://github.com/zcash/secant-ios-wallet/issues/312)
+
+// swiftlint:disable type_body_length
 class SendTests: XCTestCase {
     var storage = WalletStorage(secItem: .live)
     
@@ -25,7 +30,7 @@ class SendTests: XCTestCase {
         
         // setup the store and environment to be fully mocked
         let testScheduler = DispatchQueue.test
-        
+
         let testEnvironment = SendEnvironment(
             mnemonicSeedPhraseProvider: .mock,
             scheduler: testScheduler.eraseToAnyScheduler(),
@@ -81,7 +86,7 @@ class SendTests: XCTestCase {
         
         // setup the store and environment to be fully mocked
         let testScheduler = DispatchQueue.test
-        
+
         let testEnvironment = SendEnvironment(
             mnemonicSeedPhraseProvider: .mock,
             scheduler: testScheduler.eraseToAnyScheduler(),
@@ -117,4 +122,389 @@ class SendTests: XCTestCase {
             state.route = .failure
         }
     }
+    
+    func testAddressValidation() throws {
+        let testScheduler = DispatchQueue.test
+        
+        let testEnvironment = SendEnvironment(
+            mnemonicSeedPhraseProvider: .mock,
+            scheduler: testScheduler.eraseToAnyScheduler(),
+            walletStorage: .live(walletStorage: WalletStorage(secItem: .live)),
+            wrappedDerivationTool: .live(),
+            wrappedSDKSynchronizer: TestWrappedSDKSynchronizer()
+        )
+
+        let store = TestStore(
+            initialState: .placeholder,
+            reducer: SendReducer.default,
+            environment: testEnvironment
+        )
+        
+        store.send(.transactionAddressInput(.textField(.set("3HRG769ii3HDSJV5vNknQPzXqtL2mTSGnr")))) { state in
+            state.transactionAddressInputState.textFieldState.text = "3HRG769ii3HDSJV5vNknQPzXqtL2mTSGnr"
+            // true is expected here because textField doesn't have any `validationType: String.ValidationType?`
+            // isValid function returns true, `guard let validationType = validationType else { return true }`
+            state.transactionAddressInputState.textFieldState.valid = true
+            state.transactionAddressInputState.isValidAddress = false
+            XCTAssertTrue(
+                state.isInvalidAddressFormat,
+                "Send Tests: `testAddressValidation` is expected to be true but it's \(state.isInvalidAddressFormat)"
+            )
+        }
+        
+        store.send(.transactionAddressInput(.textField(.set("t1gXqfSSQt6WfpwyuCU3Wi7sSVZ66DYQ3Po")))) { state in
+            state.transactionAddressInputState.textFieldState.text = "t1gXqfSSQt6WfpwyuCU3Wi7sSVZ66DYQ3Po"
+            // true is expected here because textField doesn't have any `validationType: String.ValidationType?`
+            // isValid function returns true, `guard let validationType = validationType else { return true }`
+            state.transactionAddressInputState.textFieldState.valid = true
+            state.transactionAddressInputState.isValidAddress = true
+            XCTAssertFalse(
+                state.isInvalidAddressFormat,
+                "Send Tests: `testAddressValidation` is expected to be false but it's \(state.isInvalidAddressFormat)"
+            )
+        }
+    }
+    
+    func testInvalidAmountFormatEmptyInput() throws {
+        let testScheduler = DispatchQueue.test
+        
+        let testEnvironment = SendEnvironment(
+            mnemonicSeedPhraseProvider: .mock,
+            scheduler: testScheduler.eraseToAnyScheduler(),
+            walletStorage: .live(walletStorage: WalletStorage(secItem: .live)),
+            wrappedDerivationTool: .live(),
+            wrappedSDKSynchronizer: TestWrappedSDKSynchronizer()
+        )
+
+        let store = TestStore(
+            initialState: .placeholder,
+            reducer: SendReducer.default,
+            environment: testEnvironment
+        )
+
+        // Checks the computed property `isInvalidAmountFormat` which controls the error message to be shown on the screen
+        // With empty input it must be false
+        store.send(.transactionAmountInput(.textField(.set("")))) { state in
+            state.transactionAmountInputState.textFieldState.text = ""
+            state.transactionAmountInputState.textFieldState.valid = false
+            XCTAssertFalse(
+                state.isInvalidAmountFormat,
+                "Send Tests: `testInvalidAmountFormatEmptyInput` is expected to be false but it's \(state.isInvalidAmountFormat)"
+            )
+        }
+    }
+    
+    func testInvalidAddressFormatEmptyInput() throws {
+        let testScheduler = DispatchQueue.test
+        
+        let testEnvironment = SendEnvironment(
+            mnemonicSeedPhraseProvider: .mock,
+            scheduler: testScheduler.eraseToAnyScheduler(),
+            walletStorage: .live(walletStorage: WalletStorage(secItem: .live)),
+            wrappedDerivationTool: .live(),
+            wrappedSDKSynchronizer: TestWrappedSDKSynchronizer()
+        )
+
+        let store = TestStore(
+            initialState: .placeholder,
+            reducer: SendReducer.default,
+            environment: testEnvironment
+        )
+        
+        // Checks the computed property `isInvalidAddressFormat` which controls the error message to be shown on the screen
+        // With empty input it must be false
+        store.send(.transactionAddressInput(.textField(.set("")))) { state in
+            state.transactionAddressInputState.textFieldState.text = ""
+            // true is expected here because textField doesn't have any `validationType: String.ValidationType?`
+            // isValid function returns true, `guard let validationType = validationType else { return true }`
+            state.transactionAddressInputState.textFieldState.valid = true
+            XCTAssertFalse(
+                state.isInvalidAddressFormat,
+                "Send Tests: `testInvalidAddressFormatEmptyInput` is expected to be false but it's \(state.isInvalidAddressFormat)"
+            )
+        }
+    }
+    
+    func testFundsSufficiency() throws {
+        try XCTSkipUnless(Locale.current.regionCode == "US", "testFundsSufficiency is designed to test US locale only")
+
+        let sendState = SendState(
+            transaction: .placeholder,
+            transactionAddressInputState: .placeholder,
+            transactionAmountInputState:
+                TransactionAmountInputState(
+                    textFieldState: .amount,
+                    currencySelectionState: CurrencySelectionState(),
+                    maxValue: 501_300
+                )
+        )
+        
+        let testScheduler = DispatchQueue.test
+        
+        let testEnvironment = SendEnvironment(
+            mnemonicSeedPhraseProvider: .mock,
+            scheduler: testScheduler.eraseToAnyScheduler(),
+            walletStorage: .live(walletStorage: WalletStorage(secItem: .live)),
+            wrappedDerivationTool: .live(),
+            wrappedSDKSynchronizer: TestWrappedSDKSynchronizer()
+        )
+
+        let store = TestStore(
+            initialState: sendState,
+            reducer: SendReducer.default,
+            environment: testEnvironment
+        )
+        
+        store.send(.transactionAmountInput(.textField(.set("0.00501299")))) { state in
+            state.transactionAmountInputState.textFieldState.text = "0.00501299"
+            state.transactionAmountInputState.textFieldState.valid = true
+            XCTAssertFalse(
+                state.isInsufficientFunds,
+                "Send Tests: `testFundsSufficiency` is expected to be false but it's \(state.isInsufficientFunds)"
+            )
+        }
+        
+        store.send(.transactionAmountInput(.textField(.set("0.00501301")))) { state in
+            state.transactionAmountInputState.textFieldState.text = "0.00501301"
+            state.transactionAmountInputState.textFieldState.valid = true
+            XCTAssertTrue(
+                state.isInsufficientFunds,
+                "Send Tests: `testFundsSufficiency` is expected to be true but it's \(state.isInsufficientFunds)"
+            )
+        }
+    }
+    
+    func testDifferentAmountFormats() throws {
+        try XCTSkipUnless(Locale.current.regionCode == "US", "testDifferentAmountFormats is designed to test US locale only")
+
+        let testScheduler = DispatchQueue.test
+        
+        let testEnvironment = SendEnvironment(
+            mnemonicSeedPhraseProvider: .mock,
+            scheduler: testScheduler.eraseToAnyScheduler(),
+            walletStorage: .live(walletStorage: WalletStorage(secItem: .live)),
+            wrappedDerivationTool: .live(),
+            wrappedSDKSynchronizer: TestWrappedSDKSynchronizer()
+        )
+
+        let store = TestStore(
+            initialState: .placeholder,
+            reducer: SendReducer.default,
+            environment: testEnvironment
+        )
+                
+        try amountFormatTest("1.234", true, 123_400_000, store)
+        try amountFormatTest("1,234", true, 123_400_000_000, store)
+        try amountFormatTest("1 234", true, 123_400_000_000, store)
+        try amountFormatTest("1,234.567", true, 123_456_700_000, store)
+        try amountFormatTest("1.", true, 100_000_000, store)
+        try amountFormatTest("1..", false, 0, store)
+        try amountFormatTest("1,.", false, 0, store)
+        try amountFormatTest("1.,", false, 0, store)
+        try amountFormatTest("1,,", false, 0, store)
+        try amountFormatTest("1,23", false, 0, store)
+        try amountFormatTest("1 23", false, 0, store)
+        try amountFormatTest("1.2.3", false, 0, store)
+    }
+    
+    func testValidForm() throws {
+        try XCTSkipUnless(Locale.current.regionCode == "US", "testValidForm is designed to test US locale only")
+
+        let sendState = SendState(
+            transaction: .placeholder,
+            transactionAddressInputState: .placeholder,
+            transactionAmountInputState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "0.00501301"
+                        ),
+                    currencySelectionState: CurrencySelectionState(),
+                    maxValue: 501_302
+                )
+        )
+
+        let testScheduler = DispatchQueue.test
+        
+        let testEnvironment = SendEnvironment(
+            mnemonicSeedPhraseProvider: .mock,
+            scheduler: testScheduler.eraseToAnyScheduler(),
+            walletStorage: .live(walletStorage: WalletStorage(secItem: .live)),
+            wrappedDerivationTool: .live(),
+            wrappedSDKSynchronizer: TestWrappedSDKSynchronizer()
+        )
+
+        let store = TestStore(
+            initialState: sendState,
+            reducer: SendReducer.default,
+            environment: testEnvironment
+        )
+        
+        store.send(.transactionAddressInput(.textField(.set("t1gXqfSSQt6WfpwyuCU3Wi7sSVZ66DYQ3Po")))) { state in
+            state.transactionAddressInputState.textFieldState.text = "t1gXqfSSQt6WfpwyuCU3Wi7sSVZ66DYQ3Po"
+            // true is expected here because textField doesn't have any `validationType: String.ValidationType?`
+            // isValid function returns true, `guard let validationType = validationType else { return true }`
+            state.transactionAddressInputState.textFieldState.valid = true
+            state.transactionAddressInputState.isValidAddress = true
+            XCTAssertTrue(
+                state.isValidForm,
+                "Send Tests: `testValidForm` is expected to be true but it's \(state.isValidForm)"
+            )
+        }
+    }
+    
+    func testInvalidForm_InsufficientFunds() throws {
+        let sendState = SendState(
+            transaction: .placeholder,
+            transactionAddressInputState: .placeholder,
+            transactionAmountInputState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "0.00501301"
+                        ),
+                    currencySelectionState: CurrencySelectionState(),
+                    maxValue: 501_300
+                )
+        )
+
+        let testScheduler = DispatchQueue.test
+        
+        let testEnvironment = SendEnvironment(
+            mnemonicSeedPhraseProvider: .mock,
+            scheduler: testScheduler.eraseToAnyScheduler(),
+            walletStorage: .live(walletStorage: WalletStorage(secItem: .live)),
+            wrappedDerivationTool: .live(),
+            wrappedSDKSynchronizer: TestWrappedSDKSynchronizer()
+        )
+
+        let store = TestStore(
+            initialState: sendState,
+            reducer: SendReducer.default,
+            environment: testEnvironment
+        )
+        
+        store.send(.transactionAddressInput(.textField(.set("t1gXqfSSQt6WfpwyuCU3Wi7sSVZ66DYQ3Po")))) { state in
+            state.transactionAddressInputState.textFieldState.text = "t1gXqfSSQt6WfpwyuCU3Wi7sSVZ66DYQ3Po"
+            // true is expected here because textField doesn't have any `validationType: String.ValidationType?`
+            // isValid function returns true, `guard let validationType = validationType else { return true }`
+            state.transactionAddressInputState.textFieldState.valid = true
+            state.transactionAddressInputState.isValidAddress = true
+            XCTAssertFalse(
+                state.isValidForm,
+                "Send Tests: `testValidForm` is expected to be false but it's \(state.isValidForm)"
+            )
+        }
+    }
+    
+    func testInvalidForm_AddressFormat() throws {
+        let sendState = SendState(
+            transaction: .placeholder,
+            transactionAddressInputState: .placeholder,
+            transactionAmountInputState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "0.00501301"
+                        ),
+                    currencySelectionState: CurrencySelectionState(),
+                    maxValue: 501_302
+                )
+        )
+
+        let testScheduler = DispatchQueue.test
+        
+        let testEnvironment = SendEnvironment(
+            mnemonicSeedPhraseProvider: .mock,
+            scheduler: testScheduler.eraseToAnyScheduler(),
+            walletStorage: .live(walletStorage: WalletStorage(secItem: .live)),
+            wrappedDerivationTool: .live(),
+            wrappedSDKSynchronizer: TestWrappedSDKSynchronizer()
+        )
+
+        let store = TestStore(
+            initialState: sendState,
+            reducer: SendReducer.default,
+            environment: testEnvironment
+        )
+        
+        store.send(.transactionAddressInput(.textField(.set("3HRG769ii3HDSJV5vNknQPzXqtL2mTSGnr")))) { state in
+            state.transactionAddressInputState.textFieldState.text = "3HRG769ii3HDSJV5vNknQPzXqtL2mTSGnr"
+            // true is expected here because textField doesn't have any `validationType: String.ValidationType?`
+            // isValid function returns true, `guard let validationType = validationType else { return true }`
+            state.transactionAddressInputState.textFieldState.valid = true
+            state.transactionAddressInputState.isValidAddress = false
+            XCTAssertFalse(
+                state.isValidForm,
+                "Send Tests: `testValidForm` is expected to be false but it's \(state.isValidForm)"
+            )
+        }
+    }
+    
+    func testInvalidForm_AmountFormat() throws {
+        let sendState = SendState(
+            transaction: .placeholder,
+            transactionAddressInputState: .placeholder,
+            transactionAmountInputState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "0.0.0501301"
+                        ),
+                    currencySelectionState: CurrencySelectionState(),
+                    maxValue: 501_302
+                )
+        )
+
+        let testScheduler = DispatchQueue.test
+        
+        let testEnvironment = SendEnvironment(
+            mnemonicSeedPhraseProvider: .mock,
+            scheduler: testScheduler.eraseToAnyScheduler(),
+            walletStorage: .live(walletStorage: WalletStorage(secItem: .live)),
+            wrappedDerivationTool: .live(),
+            wrappedSDKSynchronizer: TestWrappedSDKSynchronizer()
+        )
+
+        let store = TestStore(
+            initialState: sendState,
+            reducer: SendReducer.default,
+            environment: testEnvironment
+        )
+        
+        store.send(.transactionAddressInput(.textField(.set("t1gXqfSSQt6WfpwyuCU3Wi7sSVZ66DYQ3Po")))) { state in
+            state.transactionAddressInputState.textFieldState.text = "t1gXqfSSQt6WfpwyuCU3Wi7sSVZ66DYQ3Po"
+            // true is expected here because textField doesn't have any `validationType: String.ValidationType?`
+            // isValid function returns true, `guard let validationType = validationType else { return true }`
+            state.transactionAddressInputState.textFieldState.valid = true
+            state.transactionAddressInputState.isValidAddress = true
+            XCTAssertFalse(
+                state.isValidForm,
+                "Send Tests: `testValidForm` is expected to be false but it's \(state.isValidForm)"
+            )
+        }
+    }
+}
+
+private extension SendTests {
+    func amountFormatTest(
+        _ amount: String,
+        _ expectedValidationResult: Bool,
+        _ expectedAmount: Int64,
+        _ store: TestStore<SendState, SendState, SendAction, SendAction, SendEnvironment>
+    ) throws {
+        store.send(.transactionAmountInput(.textField(.set(amount)))) { state in
+            state.transactionAmountInputState.textFieldState.text = amount
+            state.transactionAmountInputState.textFieldState.valid = expectedValidationResult
+            XCTAssertEqual(
+                expectedAmount,
+                state.transactionAmountInputState.amount,
+                "Send Tests: `amountFormatTest` expected amount is \(expectedAmount) but result is \(state.isInvalidAddressFormat)"
+            )
+        }
+    }
 }

secantTests/SendTests/TransactionAddressInputTests.swift

@@ -0,0 +1,34 @@
+//
+//  TransactionAddressInputTests.swift
+//  secantTests
+//
+//  Created by Lukáš Korba on 06.05.2022.
+//
+
+import XCTest
+@testable import secant_testnet
+import ComposableArchitecture
+
+class TransactionAddressInputTests: XCTestCase {
+    func testClearValue() throws {
+        let store = TestStore(
+            initialState:
+                TransactionAddressInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: nil,
+                            text: "t1gXqfSSQt6WfpwyuCU3Wi7sSVZ66DYQ3Po"
+                        )
+                ),
+            reducer: TransactionAddressInputReducer.default,
+            environment:
+                TransactionAddressInputEnvironment(
+                    wrappedDerivationTool: .live()
+                )
+        )
+
+        store.send(.clearAddress) { state in
+            state.textFieldState.text = ""
+        }
+    }
+}

secantTests/SendTests/TransactionAmountInputTests.swift

@@ -0,0 +1,223 @@
+//
+//  TransactionAmountInputTests.swift
+//  secantTests
+//
+//  Created by Lukáš Korba on 06.05.2022.
+//
+
+import XCTest
+@testable import secant_testnet
+import ComposableArchitecture
+
+// TODO: these tests will be updated with the Zatoshi/Balance representative once done, issue #272 https://github.com/zcash/secant-ios-wallet/issues/272
+
+// TODO: these test will be updated with the NumberFormater dependency to handle locale, issue #312 (https://github.com/zcash/secant-ios-wallet/issues/312)
+
+class TransactionAmountInputTests: XCTestCase {
+    func testMaxValue() throws {
+        try XCTSkipUnless(Locale.current.regionCode == "US", "testMaxValue is designed to test US locale only")
+
+        let store = TestStore(
+            initialState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "0.002"
+                        ),
+                    currencySelectionState: CurrencySelectionState(),
+                    maxValue: 501_301
+                ),
+            reducer: TransactionAmountInputReducer.default,
+            environment: TransactionAmountInputEnvironment()
+        )
+
+        store.send(.setMax) { state in
+            state.textFieldState.text = "0.00501301"
+            XCTAssertEqual(501_301, state.amount, "AmountInput Tests: `testMaxValue` expected \(501_301) but received \(state.amount)")
+        }
+    }
+    
+    func testClearValue() throws {
+        let store = TestStore(
+            initialState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "0.002"
+                        ),
+                    currencySelectionState: CurrencySelectionState(),
+                    maxValue: 501_301
+                ),
+            reducer: TransactionAmountInputReducer.default,
+            environment: TransactionAmountInputEnvironment()
+        )
+
+        store.send(.clearValue) { state in
+            state.textFieldState.text = ""
+            XCTAssertEqual(0, state.amount, "AmountInput Tests: `testClearValue` expected \(0) but received \(state.amount)")
+        }
+    }
+    
+    func testZecUsdConvertedAmount() throws {
+        try XCTSkipUnless(Locale.current.regionCode == "US", "testZecUsdConvertedAmount is designed to test US locale only")
+
+        let store = TestStore(
+            initialState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "1.0"
+                        ),
+                    currencySelectionState:
+                        CurrencySelectionState(
+                            currencyType: .zec
+                        ),
+                    zecPrice: 1000.0
+                ),
+            reducer: TransactionAmountInputReducer.default,
+            environment: TransactionAmountInputEnvironment()
+        )
+
+        store.send(.currencySelection(.swapCurrencyType)) { state in
+            state.textFieldState.text = "1,000"
+            state.currencySelectionState.currencyType = .usd
+            XCTAssertEqual(
+                100_000_000,
+                state.amount,
+                "AmountInput Tests: `testZecUsdConvertedAmount` expected \(100_000_000) but received \(state.amount)"
+            )
+        }
+    }
+    
+    func testUsdZecConvertedAmount() throws {
+        try XCTSkipUnless(Locale.current.regionCode == "US", "testUsdZecConvertedAmount is designed to test US locale only")
+
+        let store = TestStore(
+            initialState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "1 000"
+                        ),
+                    currencySelectionState:
+                        CurrencySelectionState(
+                            currencyType: .usd
+                        ),
+                    zecPrice: 1000.0
+                ),
+            reducer: TransactionAmountInputReducer.default,
+            environment: TransactionAmountInputEnvironment()
+        )
+
+        store.send(.currencySelection(.swapCurrencyType)) { state in
+            state.textFieldState.text = "1"
+            state.currencySelectionState.currencyType = .zec
+            XCTAssertEqual(
+                100_000_000,
+                state.amount,
+                "AmountInput Tests: `testZecUsdConvertedAmount` expected \(100_000_000) but received \(state.amount)"
+            )
+        }
+    }
+    
+    func testIfAmountIsMax() throws {
+        try XCTSkipUnless(Locale.current.regionCode == "US", "testIfAmountIsMax is designed to test US locale only")
+
+        let store = TestStore(
+            initialState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "5"
+                        ),
+                    currencySelectionState:
+                        CurrencySelectionState(
+                            currencyType: .usd
+                        ),
+                    maxValue: 100_000_000,
+                    zecPrice: 1000.0
+                ),
+            reducer: TransactionAmountInputReducer.default,
+            environment: TransactionAmountInputEnvironment()
+        )
+
+        store.send(.textField(.set("1 000"))) { state in
+            state.textFieldState.text = "1 000"
+            state.textFieldState.valid = true
+            state.currencySelectionState.currencyType = .usd
+            XCTAssertTrue(
+                state.isMax,
+                "AmountInput Tests: `testIfAmountIsMax` is expected to be true but it's \(state.isMax)"
+            )
+        }
+    }
+    
+    func testMaxZecValue() throws {
+        try XCTSkipUnless(Locale.current.regionCode == "US", "testMaxZecValue is designed to test US locale only")
+
+        let store = TestStore(
+            initialState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "5"
+                        ),
+                    currencySelectionState:
+                        CurrencySelectionState(
+                            currencyType: .zec
+                        ),
+                    maxValue: 200_000_000,
+                    zecPrice: 1000.0
+                ),
+            reducer: TransactionAmountInputReducer.default,
+            environment: TransactionAmountInputEnvironment()
+        )
+
+        store.send(.setMax) { state in
+            state.textFieldState.text = "2"
+            XCTAssertEqual(
+                200_000_000,
+                state.maxCurrencyConvertedValue,
+                "AmountInput Tests: `testMaxZecValue` expected \(200_000_000) but received \(state.maxCurrencyConvertedValue)"
+            )
+        }
+    }
+    
+    func testMaxUsdValue() throws {
+        try XCTSkipUnless(Locale.current.regionCode == "US", "testMaxUsdValue is designed to test US locale only")
+
+        let store = TestStore(
+            initialState:
+                TransactionAmountInputState(
+                    textFieldState:
+                        TextFieldState(
+                            validationType: .floatingPoint,
+                            text: "5"
+                        ),
+                    currencySelectionState:
+                        CurrencySelectionState(
+                            currencyType: .usd
+                        ),
+                    maxValue: 200_000_000,
+                    zecPrice: 1000.0
+                ),
+            reducer: TransactionAmountInputReducer.default,
+            environment: TransactionAmountInputEnvironment()
+        )
+
+        store.send(.setMax) { state in
+            state.textFieldState.text = "2,000"
+            XCTAssertEqual(
+                200_000_000_000,
+                state.maxCurrencyConvertedValue,
+                "AmountInput Tests: `testMaxUsdValue` expected \(200_000_000_000) but received \(state.maxCurrencyConvertedValue)"
+            )
+        }
+    }
+}

secantTests/TransactionHistoryTests/TransactionHistoryTests.swift

@@ -52,7 +52,7 @@ class TransactionHistoryTests: XCTestCase {
         let transactions = mocked.map {
             TransactionState.placeholder(
                 date: Date.init(timeIntervalSince1970: $0.date),
-                amount: $0.amount * 100000000,
+                amount: $0.amount,
                 shielded: $0.shielded,
                 status: $0.status,
                 subtitle: $0.subtitle,