Problem: Missing transaction receipt support for metaverse demo (cron…

…os-labs/play-unreal-plugin#319)
cronos-labs · May 25, 2023 · 396c190 · 396c190
1 parent f2f845d
commit 396c190
Show file tree

Hide file tree

Showing 5 changed files with 39 additions and 2 deletions.
diff --git a/Metaverse/Source/Metaverse/MetaverseCharacter.cpp b/Metaverse/Source/Metaverse/MetaverseCharacter.cpp
@@ -16,6 +16,7 @@
 #include "DefiWalletCoreActor.h"
 #include "Logging/LogVerbosity.h"
 #include "DynamicContractObject.h"
+#include "Utlis.h"
 
 // AMetaverseCharacter
 AMetaverseCharacter::AMetaverseCharacter() {
@@ -229,3 +230,27 @@ AMetaverseCharacter::CreateDynamicContract(FString contractaddress,
     return DefiWalletCore->CreateDynamicContract(contractaddress, abijson,
                                                  success, output_message);
 }
+
+
+void AMetaverseCharacter::WaitForTransactionReceipt(TArray<uint8_t> tx_hash) {
+    ADefiWalletCoreActor *DefiWalletCore =
+        DefiWalletCoreComponent->GetDefiWalletCore();
+    if (DefiWalletCore) {
+        UE_LOG(LogTemp, Log, TEXT("Getting Transaction Receipt from: %s..."),
+               *UUtlis::ToHex(tx_hash));
+        DefiWalletCore->OnTransactionReceiptDelegate.BindDynamic(
+            this, &AMetaverseCharacter::OnTransactionReceipt);
+        // use the internal delegate
+        // TODO use the customized delegate
+        DefiWalletCore->WaitForTransactionReceipt(
+            tx_hash, DefiWalletCore->OnTransactionReceiptDelegate);
+    } else {
+        UE_LOG(LogTemp, Error, TEXT("Can not find Defi Wallet Core"));
+    }
+}
+
+void AMetaverseCharacter::OnTransactionReceipt(FString TxReceipt,
+                                               FString Result) {
+    UE_LOG(LogTemp, Log, TEXT("Transaction Receipt : %s, Result: %s"),
+           *TxReceipt, *Result);
+}
diff --git a/Metaverse/Source/Metaverse/MetaverseCharacter.h b/Metaverse/Source/Metaverse/MetaverseCharacter.h
@@ -101,4 +101,7 @@ class AMetaverseCharacter : public ACharacter {
                                                   FString abijson,
                                                   bool &success,
                                                   FString &output_message);
+
+    void WaitForTransactionReceipt(TArray<uint8_t> tx_hash);
+    void OnTransactionReceipt(FString TxReceipt, FString Result);
 };
diff --git a/Metaverse/Source/Metaverse/Private/NPC/Erc20Transfer.cpp b/Metaverse/Source/Metaverse/Private/NPC/Erc20Transfer.cpp
@@ -18,8 +18,7 @@ void AErc20Transfer::OnErc20TransferBeginOverlap(
     UPrimitiveComponent *OverlappedComponent, AActor *OtherActor,
     UPrimitiveComponent *OtherComp, int32 OtherBodyIndex, bool bFromSweep,
     const FHitResult &SweepResult) {
-    AMetaverseCharacter *MetaverseCharacter =
-        Cast<AMetaverseCharacter>(OtherActor);
+    MetaverseCharacter = Cast<AMetaverseCharacter>(OtherActor);
     if (MetaverseCharacter->GetAccount().IsEmpty()) {
         MetaverseCharacter->SetAccount(
             FText::FromString(FString::Printf(TEXT("Plase scan QR Code"))));
@@ -45,4 +44,10 @@ void AErc20Transfer::OnWalletconnectErc20TranferFinished(
     FWalletSendTXEip155Result TxResult) {
     UE_LOG(LogTemp, Log, TEXT("Transaction Hash: %s, Result: %s"),
            *UUtlis::ToHex(TxResult.tx_hash), *TxResult.result);
+    // Update new balance
+    // TODO Check transaction receipt before querying the balance
+    if (MetaverseCharacter) {
+        MetaverseCharacter->WaitForTransactionReceipt(TxResult.tx_hash);
+        //TODO check receipt valid or not
+    }
 }
diff --git a/Metaverse/Source/Metaverse/Private/NPC/SendEthTransaction.cpp b/Metaverse/Source/Metaverse/Private/NPC/SendEthTransaction.cpp
@@ -50,6 +50,8 @@ void ASendEthTransaction::OnWalletconnectSendEip155TransactionFinished(
     // Update new balance
     // TODO Check transaction receipt before querying the balance
     if (MetaverseCharacter) {
+        MetaverseCharacter->WaitForTransactionReceipt(SendResult.tx_hash);
+        // TODO check receipt valid or not
         MetaverseCharacter->SetBalance(MetaverseCharacter->GetAccount());
     }
 }
diff --git a/Metaverse/Source/Metaverse/Public/NPC/Erc20Transfer.h b/Metaverse/Source/Metaverse/Public/NPC/Erc20Transfer.h
@@ -7,6 +7,7 @@
 #include "Erc20Transfer.generated.h"
 
 struct FWalletSendTXEip155Result;
+class AMetaverseCharacter;
 
 /**
  *
@@ -28,4 +29,5 @@ class METAVERSE_API AErc20Transfer : public AHelp {
   private:
 	UFUNCTION()
         void OnWalletconnectErc20TranferFinished(FWalletSendTXEip155Result TxResult);
+  AMetaverseCharacter *MetaverseCharacter;
 };