🐛 fix: prevent multiple farm account creation on stake

src/app/(root)/farms/[farmId]/_hooks/use-farm-operations.ts

@@ -55,37 +55,59 @@ export const useFarmOperations = ({
 				type: stakeCoinType,
 			})
 
-			if (!account) {
-				const { tx, account } = await farmsSdk.newAccount({
-					farm: farmId,
-				})
-
-				const { tx: stakeTx } = await farmsSdk.stakeUnchecked({
-					tx,
-					farm: farmId,
-					account,
-					depositCoin,
-				})
-
-				tx.transferObjects([account], tx.pure.address(address))
+			const freshAccounts = await farmsSdk.getAccounts(address)
+			const existingAccount = freshAccounts.find((acc) => acc.farm === farmId)
 
-				await executeTransaction(stakeTx)
-			} else {
+			if (existingAccount) {
 				const { tx } = await farmsSdk.stake({
 					farm: farmId,
-					account: account.objectId,
+					account: existingAccount.objectId,
 					depositCoin,
 				})
 
 				await executeTransaction(tx)
+
+				const amountInTokens = Number(amountBigInt) / Number(POW_9)
+				toast.success(`Staked ${formatNumberWithSuffix(amountInTokens)} ${tokenSymbol}`)
+				onSuccess?.()
+				return
 			}
 
+			toast("Creating new farm account...", { icon: "🔨", duration: 3000 })
+
+			const { tx, account: newAccount } = await farmsSdk.newAccount({
+				farm: farmId,
+			})
+
+			const { tx: stakeTx } = await farmsSdk.stakeUnchecked({
+				tx,
+				farm: farmId,
+				account: newAccount,
+				depositCoin,
+			})
+
+			stakeTx.transferObjects([newAccount], stakeTx.pure.address(address))
+
+			await executeTransaction(stakeTx)
+
 			const amountInTokens = Number(amountBigInt) / Number(POW_9)
-			toast.success(`Staked ${formatNumberWithSuffix(amountInTokens)} ${tokenSymbol}`)
+			toast.success(`Created account and staked ${formatNumberWithSuffix(amountInTokens)} ${tokenSymbol}`)
 			onSuccess?.()
+
 		} catch (error) {
 			console.error("Staking error:", error)
-			toast.error(`Failed to stake ${tokenSymbol}`)
+
+			if (error instanceof Error) {
+				if (error.message.includes("Rejected") || error.message.includes("User rejected")) {
+					toast.error("Transaction rejected by user")
+				} else if (error.message.includes("Insufficient")) {
+					toast.error("Insufficient balance")
+				} else {
+					toast.error(`Failed to stake: ${error.message}`)
+				}
+			} else {
+				toast.error(`Failed to stake ${tokenSymbol}`)
+			}
 		} finally {
 			setIsStaking(false)
 		}