From 73ac1d818b2012acd1046e9e783ecf41f5550673 Mon Sep 17 00:00:00 2001
From: Jeff Cruikshank <jeff@chia.net>
Date: Tue, 19 Dec 2023 14:04:01 -0800
Subject: [PATCH] Special handling for MEMPOOL_CONFLICT txn status

---
 .../core/src/utils/getTransactionResult.ts    | 11 +++++-
 .../WalletSendTransactionResultDialog.tsx     | 38 ++++++++++++-------
 2 files changed, 33 insertions(+), 16 deletions(-)

diff --git a/packages/core/src/utils/getTransactionResult.ts b/packages/core/src/utils/getTransactionResult.ts
index 82d605b230..d453a5715a 100644
--- a/packages/core/src/utils/getTransactionResult.ts
+++ b/packages/core/src/utils/getTransactionResult.ts
@@ -28,9 +28,16 @@ export default function getTransactionResult(transaction): {
 
   // At least one node has accepted our transaction as pending
   const pendingNodeResponse = transaction.sentTo.find((item) => item[1] === mempoolInclusionStatus.PENDING);
-  if (pendingNodeResponse) {
+
+  // Note: A refactoring of this is probably warranted, especially if additional mempool statuses need special handling
+  //
+  // For now, MEMPOOL_CONFLICT will be treated as a failure, but we'll display an error explaining that the full node
+  // will retry to include the txn if the conflicts are resolved.
+  const ignoredMempoolStatuses = ['MEMPOOL_CONFLICT'];
+
+  if (pendingNodeResponse && !ignoredMempoolStatuses.includes(pendingNodeResponse[2])) {
     return {
-      message: t`Transaction has sent to a full node and is pending inclusion into the mempool. ${pendingNodeResponse[2]}`,
+      message: t`Transaction has been sent to a full node and is pending inclusion into the mempool. ${pendingNodeResponse[2]}`,
       success: true,
     };
   }
diff --git a/packages/wallets/src/components/WalletSendTransactionResultDialog.tsx b/packages/wallets/src/components/WalletSendTransactionResultDialog.tsx
index b687bcda9c..3494febeaf 100644
--- a/packages/wallets/src/components/WalletSendTransactionResultDialog.tsx
+++ b/packages/wallets/src/components/WalletSendTransactionResultDialog.tsx
@@ -1,5 +1,5 @@
 import { AlertDialog, Flex } from '@chia-network/core';
-import { Trans } from '@lingui/macro';
+import { Trans, t } from '@lingui/macro';
 import React from 'react';
 
 type WalletSendTransactionResultDialogProps = {
@@ -12,6 +12,10 @@ function WalletSendTransactionResultDialogTitle(success: boolean, message: strin
     return <Trans>Success</Trans>;
   }
 
+  if (message === 'MEMPOOL_CONFLICT') {
+    return <Trans>Mempool Conflict</Trans>;
+  }
+
   if (message === 'INVALID_FEE_TOO_CLOSE_TO_ZERO' || message === 'INVALID_FEE_LOW_FEE') {
     return <Trans>Mempool Full</Trans>;
   }
@@ -27,22 +31,28 @@ function WalletSendTransactionResultDialogContent(
     return message ?? <Trans>Transaction has successfully been sent to a full node and included in the mempool.</Trans>;
   }
 
+  let message1;
+  let message2;
+
+  if (message === 'MEMPOOL_CONFLICT') {
+    message1 = t`The transaction is pending inclusion in the mempool because it conflicts with one or more other transactions
+    already in the mempool. The transaction will be retried periodically, and may be included in the mempool if
+    the conflicting transactions are removed.`;
+  }
+
   if (message === 'INVALID_FEE_TOO_CLOSE_TO_ZERO' || message === 'INVALID_FEE_LOW_FEE') {
+    message1 = t`The transaction could not be immediately included in the mempool because the specified fee is too low. The
+    transaction will be retried periodically, and may be included in the mempool once fees are lower, or if
+    space becomes available.`;
+    message2 = t`If you would like to speed up the transaction, please delete unconfirmed transactions and retry with a
+    higher fee.`;
+  }
+
+  if (message1) {
     return (
       <Flex flexDirection="column" gap={3}>
-        <Flex>
-          <Trans>
-            The transaction could not be immediately included in the mempool because the specified fee is too low. The
-            transaction will be retried periodically, and may be included in the mempool once fees are lower, or if
-            space becomes available.
-          </Trans>
-        </Flex>
-        <Flex>
-          <Trans>
-            If you would like to speed up the transaction, please delete unconfirmed transactions and retry with a
-            higher fee.
-          </Trans>
-        </Flex>
+        <Flex>{message1}</Flex>
+        {message2 && <Flex>{message2}</Flex>}
       </Flex>
     );
   }