Fetch logs with simulateTransaction when transactions fail

package.json

@@ -44,7 +44,7 @@
     "build": "craco build",
     "test": "craco test",
     "eject": "react-scripts eject",
-    "prettier": "prettier --write ."
+    "prettier": "prettier --write src"
   },
   "eslintConfig": {
     "extends": "react-app"

src/pages/ListNewMarketPage.jsx

@@ -100,7 +100,8 @@ export default function ListNewMarketPage() {
     } catch (e) {
       console.warn(e);
       notify({
-        message: 'Error listing new market: ' + e.message,
+        message: 'Error listing new market',
+        description: e.message,
         type: 'error',
       });
     } finally {

src/pages/pools/NewPoolPage.tsx

@@ -28,7 +28,7 @@ const AddRemoveTokenButtons = styled.div`
   margin-bottom: 16px;
 `;
 
-const DEFAULT_PROGRAM_ID = 'DL7L4cFHwmfNevZRg92rF5unbdUvFGoiuMrQ4aV7Nzsc';
+const DEFAULT_PROGRAM_ID = 'CkMC9rHPB6xu7pQ3L49KUEYL6rcLJ25aKLLPcrNe5wLv';
 
 export default function NewPoolPage() {
   const connection = useConnection();
@@ -100,7 +100,8 @@ export default function NewPoolPage() {
     } catch (e) {
       console.warn(e);
       notify({
-        message: 'Error creating new pool: ' + e.message,
+        message: 'Error creating new pool',
+        description: e.message,
         type: 'error',
       });
     } finally {

src/pages/pools/PoolPage/PoolAdminPanel.tsx

@@ -69,7 +69,8 @@ function PauseUnpauseTab({ poolInfo }: TabParams) {
       await sendTransaction({ connection, wallet, transaction });
     } catch (e) {
       notify({
-        message: 'Error pausing pool: ' + e.message,
+        message: 'Error pausing pool',
+        description: e.message,
         type: 'error',
       });
     } finally {
@@ -88,7 +89,8 @@ function PauseUnpauseTab({ poolInfo }: TabParams) {
       await sendTransaction({ connection, wallet, transaction });
     } catch (e) {
       notify({
-        message: 'Error unpausing pool: ' + e.message,
+        message: 'Error unpausing pool',
+        description: e.message,
         type: 'error',
       });
     } finally {
@@ -396,7 +398,8 @@ function useOnSubmitHandler(
       }
     } catch (e) {
       notify({
-        message: `Error ${description}: ${e.message}`,
+        message: `Error ${description}`,
+        description: e.message,
         type: 'error',
       });
     } finally {

src/pages/pools/PoolPage/PoolCreateRedeemPanel.tsx

@@ -119,8 +119,8 @@ function CreateRedeemTab({ poolInfo, mintInfo, tab }: CreateRedeemInnerPanel) {
         message:
           'Error ' +
           (tab === 'create' ? 'creating' : 'redeeming') +
-          ' pool tokens: ' +
-          e.message,
+          ' pool tokens',
+        description: e.message,
         type: 'error',
       });
     } finally {

src/utils/send.tsx

@@ -4,9 +4,11 @@ import { getSelectedTokenAccountForMint } from './markets';
 import {
   Account,
   AccountInfo,
+  Commitment,
   Connection,
   PublicKey,
   RpcResponseAndContext,
+  SimulatedTransactionResponse,
   SystemProgram,
   Transaction,
   TransactionSignature,
@@ -720,6 +722,25 @@ export async function sendSignedTransaction({
     if (err.timeout) {
       throw new Error('Timed out awaiting confirmation on transaction');
     }
+    let simulateResult: SimulatedTransactionResponse | null = null;
+    try {
+      simulateResult = (
+        await simulateTransaction(connection, signedTransaction, 'single')
+      ).value;
+    } catch (e) {}
+    if (simulateResult && simulateResult.err) {
+      if (simulateResult.logs) {
+        for (let i = simulateResult.logs.length - 1; i >= 0; --i) {
+          const line = simulateResult.logs[i];
+          if (line.startsWith('Program log: ')) {
+            throw new Error(
+              'Transaction failed: ' + line.slice('Program log: '.length),
+            );
+          }
+        }
+      }
+      throw new Error(JSON.stringify(simulateResult.err));
+    }
     throw new Error('Transaction failed');
   } finally {
     done = true;
@@ -903,3 +924,30 @@ export async function getMultipleSolanaAccounts(
     ),
   };
 }
+
+/** Copy of Connection.simulateTransaction that takes a commitment parameter. */
+async function simulateTransaction(
+  connection: Connection,
+  transaction: Transaction,
+  commitment: Commitment,
+): Promise<RpcResponseAndContext<SimulatedTransactionResponse>> {
+  // @ts-ignore
+  transaction.recentBlockhash = await connection._recentBlockhash(
+    // @ts-ignore
+    connection._disableBlockhashCaching,
+  );
+
+  const signData = transaction.serializeMessage();
+  // @ts-ignore
+  const wireTransaction = transaction._serialize(signData);
+  const encodedTransaction = wireTransaction.toString('base64');
+  const config: any = { encoding: 'base64', commitment };
+  const args = [encodedTransaction, config];
+
+  // @ts-ignore
+  const res = await connection._rpcRequest('simulateTransaction', args);
+  if (res.error) {
+    throw new Error('failed to simulate transaction: ' + res.error.message);
+  }
+  return res.result;
+}