diff --git a/packages/app/src/app/tickets/components/tickets-page.tsx b/packages/app/src/app/tickets/components/tickets-page.tsx
index f7023bb..ae6bebe 100644
--- a/packages/app/src/app/tickets/components/tickets-page.tsx
+++ b/packages/app/src/app/tickets/components/tickets-page.tsx
@@ -137,7 +137,7 @@ function TicketsContent({
 
   useEffect(() => {
     if (isSuccess) {
-      setRefreshKey((k) => k + 1)
+      setRefreshKey((prevKey) => prevKey + 1)
     }
   }, [isSuccess])
 
diff --git a/packages/app/src/app/tickets/create/page.tsx b/packages/app/src/app/tickets/create/page.tsx
index 46cfa1f..9b8ce47 100644
--- a/packages/app/src/app/tickets/create/page.tsx
+++ b/packages/app/src/app/tickets/create/page.tsx
@@ -8,14 +8,14 @@ import { useTransactionNotifications } from '@/hooks/web3/useTransactionNotifica
 import { InlineSpinner } from '@/components/loading-spinner'
 
 export default function CreateTicket() {
-  const [name, setName] = useState('')
-  const [price, setPrice] = useState('0.01')
-  const [amount, setAmount] = useState('100')
+  const [ticketName, setTicketName] = useState('')
+  const [ticketPrice, setTicketPrice] = useState('0.01')
+  const [ticketSupply, setTicketSupply] = useState('100')
   const [maxSellPerPerson, setMaxSellPerPerson] = useState('5')
   const [infoUrl, setInfoUrl] = useState('')
 
   const { address, chain } = useAccount()
-  const { Add } = useNotifications()
+  const { addNotification } = useNotifications()
 
   const { address: contractAddress, abi } = useContractConfig(chain)
 
@@ -38,7 +38,7 @@ export default function CreateTicket() {
 
   const handleCreateTicket = () => {
     if (!address) {
-      Add('Please connect your wallet first', { type: 'warning' })
+      addNotification('Please connect your wallet first', { type: 'warning' })
       return
     }
 
@@ -48,7 +48,7 @@ export default function CreateTicket() {
       address: contractAddress,
       abi,
       functionName: 'create',
-      args: [name, parseEther(price), BigInt(amount), BigInt(maxSellPerPerson), infoUrl, emptyBytes as `0x${string}`],
+      args: [ticketName, parseEther(ticketPrice), BigInt(ticketSupply), BigInt(maxSellPerPerson), infoUrl, emptyBytes as `0x${string}`],
     })
   }
 
@@ -64,8 +64,8 @@ export default function CreateTicket() {
           <label className='label-text'>Event Name</label>
           <input
             type='text'
-            value={name}
-            onChange={(e) => setName(e.target.value)}
+            value={ticketName}
+            onChange={(e) => setTicketName(e.target.value)}
             placeholder='Enter event name'
             className='input-field'
           />
@@ -76,8 +76,8 @@ export default function CreateTicket() {
             <label className='label-text'>Ticket Price (ETH)</label>
             <input
               type='number'
-              value={price}
-              onChange={(e) => setPrice(e.target.value)}
+              value={ticketPrice}
+              onChange={(e) => setTicketPrice(e.target.value)}
               placeholder='0.01'
               className='input-field'
               step='0.01'
@@ -89,8 +89,8 @@ export default function CreateTicket() {
             <label className='label-text'>Total Supply</label>
             <input
               type='number'
-              value={amount}
-              onChange={(e) => setAmount(e.target.value)}
+              value={ticketSupply}
+              onChange={(e) => setTicketSupply(e.target.value)}
               placeholder='100'
               className='input-field'
               min='1'
@@ -126,7 +126,7 @@ export default function CreateTicket() {
         <button
           className='btn-primary w-full py-3 mt-4'
           onClick={handleCreateTicket}
-          disabled={isLoading || !name || !address}>
+          disabled={isLoading || !ticketName || !address}>
           {isLoading ? (
             <div className='flex items-center justify-center'>
               <InlineSpinner className='mr-2' />
diff --git a/packages/app/src/components/network-guard.tsx b/packages/app/src/components/network-guard.tsx
index 4a23cc1..03100e9 100644
--- a/packages/app/src/components/network-guard.tsx
+++ b/packages/app/src/components/network-guard.tsx
@@ -6,19 +6,19 @@ import React, { useEffect, useRef } from 'react'
 export function NetworkGuard({ children }: { children: React.ReactNode }) {
   const { chain } = useAccount()
   const { switchChain, isPending, error } = useSwitchChain()
-  const { Add } = useNotifications()
+  const { addNotification } = useNotifications()
   const notifiedRef = useRef<number | null>(null)
 
   useEffect(() => {
     if (chain && chain.id !== sepolia.id) {
       if (notifiedRef.current !== chain.id) {
-        Add('You are connected to the wrong network. Please switch to Sepolia.', { type: 'warning' })
+        addNotification('You are connected to the wrong network. Please switch to Sepolia.', { type: 'warning' })
         notifiedRef.current = chain.id
       }
     } else {
       notifiedRef.current = null // Reset if on correct network
     }
-  }, [chain, Add])
+  }, [chain, addNotification])
 
   if (chain && chain.id !== sepolia.id) {
     return (
diff --git a/packages/app/src/context/notifications.tsx b/packages/app/src/context/notifications.tsx
index 6fc2e91..cd79f5e 100644
--- a/packages/app/src/context/notifications.tsx
+++ b/packages/app/src/context/notifications.tsx
@@ -12,14 +12,14 @@ import { StatusIcon } from '@/components/alert'
 type NotificationOptions = Partial<Omit<Notification, 'message'>>
 
 interface NotificationContext {
-  Add: (message: string, options?: NotificationOptions) => void
-  Clear: () => void
+  addNotification: (message: string, options?: NotificationOptions) => void
+  clearNotifications: () => void
   notifications: Notification[]
 }
 
 const defaultNotificationContext: NotificationContext = {
-  Add: () => {},
-  Clear: () => {},
+  addNotification: () => {},
+  clearNotifications: () => {},
   notifications: [],
 }
 
@@ -45,7 +45,7 @@ export function NotificationProvider(props: PropsWithChildren) {
     }
   }, [])
 
-  function Add(message: string, options?: NotificationOptions) {
+  function addNotification(message: string, options?: NotificationOptions) {
     const notification: Notification = {
       message,
       type: options?.type || 'info',
@@ -58,13 +58,13 @@ export function NotificationProvider(props: PropsWithChildren) {
     toast(message, { type: notification.type, icon: <StatusIcon type={notification.type} /> })
   }
 
-  function Clear() {
+  function clearNotifications() {
     localStorage.removeItem('notifications')
     setNotifications([])
   }
 
   return (
-    <NotificationContext.Provider value={{ Add, Clear, notifications }}>
+    <NotificationContext.Provider value={{ addNotification, clearNotifications, notifications }}>
       {props.children}
       <ToastContainer
         limit={5}
diff --git a/packages/app/src/hooks/tickets/useAvailableTickets.ts b/packages/app/src/hooks/tickets/useAvailableTickets.ts
index 4da6742..ad5ff00 100644
--- a/packages/app/src/hooks/tickets/useAvailableTickets.ts
+++ b/packages/app/src/hooks/tickets/useAvailableTickets.ts
@@ -47,7 +47,7 @@ export function useAvailableTickets(
     setLoading(true)
     setError(null)
     try {
-      const results: Ticket[] = []
+      const fetchedTickets: Ticket[] = []
       for (const id of ticketIds) {
         const details = await readContract<TicketDetails>(
           {
@@ -59,7 +59,7 @@ export function useAvailableTickets(
           chain
         )
         if (details) {
-          results.push({
+          fetchedTickets.push({
             id,
             name: details[1] || 'Unknown Ticket',
             price: details[2] || BigInt(0),
@@ -69,7 +69,7 @@ export function useAvailableTickets(
           })
         }
       }
-      setTickets(results)
+      setTickets(fetchedTickets)
     } catch (_err) {
       setError('Failed to load tickets')
     } finally {
diff --git a/packages/app/src/hooks/tickets/useBuyTicket.ts b/packages/app/src/hooks/tickets/useBuyTicket.ts
index 16cc5fb..10c5876 100644
--- a/packages/app/src/hooks/tickets/useBuyTicket.ts
+++ b/packages/app/src/hooks/tickets/useBuyTicket.ts
@@ -33,11 +33,11 @@ import { useTransactionNotifications } from '@/hooks/web3/useTransactionNotifica
  * ```
  */
 export function useBuyTicket(contractAddress: `0x${string}`) {
-  const { data: buyTxData, writeContract } = useWriteContract()
-  const { isLoading, error, isSuccess } = useWaitForTransactionReceipt({ hash: buyTxData })
+  const { data: buyTransactionHash, writeContract } = useWriteContract()
+  const { isLoading, error, isSuccess } = useWaitForTransactionReceipt({ hash: buyTransactionHash })
 
   // Use centralized notification handling
-  useTransactionNotifications(buyTxData, isSuccess, error, {
+  useTransactionNotifications(buyTransactionHash, isSuccess, error, {
     successMessage: 'Successfully purchased ticket!',
     errorMessagePrefix: 'Failed to purchase ticket',
     includeExplorerLink: true,
diff --git a/packages/app/src/hooks/tickets/useOwnedTickets.ts b/packages/app/src/hooks/tickets/useOwnedTickets.ts
index c793431..abd2d9f 100644
--- a/packages/app/src/hooks/tickets/useOwnedTickets.ts
+++ b/packages/app/src/hooks/tickets/useOwnedTickets.ts
@@ -45,13 +45,13 @@ export function useOwnedTickets(
   const [loading, setLoading] = useState(false)
   const [error, setError] = useState<string | null>(null)
 
-  const fetchOwned = useCallback(async () => {
+  const fetchOwnedTickets = useCallback(async () => {
     if (!address || !chain) return
     
     setLoading(true)
     setError(null)
     try {
-      const owned: OwnedTicket[] = []
+      const ownedTicketsList: OwnedTicket[] = []
 
       for (const id of ticketIds) {
         try {
@@ -81,7 +81,7 @@ export function useOwnedTickets(
             // The second element (index 1) is the name
             const name = ticketDetails[1]
 
-            owned.push({
+            ownedTicketsList.push({
               id,
               name: name || `Ticket #${id.toString()}`,
               quantity: balance,
@@ -94,7 +94,7 @@ export function useOwnedTickets(
         }
       }
 
-      setOwnedTickets(owned)
+      setOwnedTickets(ownedTicketsList)
     } catch (err) {
       if (process.env.NODE_ENV === 'development') {
         console.error('Error fetching owned tickets:', err)
@@ -106,15 +106,15 @@ export function useOwnedTickets(
   }, [contractAddress, address, ticketIds, chain])
 
   useEffect(() => {
-    if (contractAddress && address && ticketIds.length > 0 && chain) fetchOwned()
-  }, [contractAddress, address, ticketIds, chain, fetchOwned, refreshKey])
+    if (contractAddress && address && ticketIds.length > 0 && chain) fetchOwnedTickets()
+  }, [contractAddress, address, ticketIds, chain, fetchOwnedTickets, refreshKey])
 
   const refetch = useCallback(() => {
     if (contractAddress && address && ticketIds.length > 0 && chain) {
-      return fetchOwned()
+      return fetchOwnedTickets()
     }
     return Promise.resolve()
-  }, [contractAddress, address, ticketIds, chain, fetchOwned])
+  }, [contractAddress, address, ticketIds, chain, fetchOwnedTickets])
 
   return {
     ownedTickets,
diff --git a/packages/app/src/hooks/tickets/useTicketIds.ts b/packages/app/src/hooks/tickets/useTicketIds.ts
index 432dcf3..9e194b0 100644
--- a/packages/app/src/hooks/tickets/useTicketIds.ts
+++ b/packages/app/src/hooks/tickets/useTicketIds.ts
@@ -58,7 +58,7 @@ export function useTicketIds(
     setLoading(true)
     setError(null)
     try {
-      const ids: bigint[] = []
+      const fetchedTicketIds: bigint[] = []
       const safeLength = Math.min(Number(ticketIdsLength), 100)
       for (let i = 0; i < safeLength; i++) {
         try {
@@ -71,12 +71,12 @@ export function useTicketIds(
             },
             chain
           )
-          if (id) ids.push(id)
+          if (id) fetchedTicketIds.push(id)
         } catch (_) {
           // Continue to next ID
         }
       }
-      setTicketIds(ids)
+      setTicketIds(fetchedTicketIds)
     } catch (_err) {
       setError('Failed to load ticket IDs')
     } finally {
diff --git a/packages/app/src/hooks/web3/useTransactionNotifications.ts b/packages/app/src/hooks/web3/useTransactionNotifications.ts
index 5c8d50e..10d15fb 100644
--- a/packages/app/src/hooks/web3/useTransactionNotifications.ts
+++ b/packages/app/src/hooks/web3/useTransactionNotifications.ts
@@ -40,7 +40,7 @@ export function useTransactionNotifications(
   error: Error | null,
   options: TransactionNotificationOptions
 ) {
-  const { Add } = useNotifications()
+  const { addNotification } = useNotifications()
   const { chain } = useAccount()
   
   // Track which transaction hash we've notified about
@@ -61,7 +61,7 @@ export function useTransactionNotifications(
       const explorerUrl = chain?.blockExplorers?.default.url
       const shouldIncludeLink = options.includeExplorerLink && explorerUrl
 
-      Add(options.successMessage, {
+      addNotification(options.successMessage, {
         type: 'success',
         href: shouldIncludeLink ? `${explorerUrl}/tx/${txHash}` : undefined,
       })
@@ -69,7 +69,7 @@ export function useTransactionNotifications(
       notifiedTxHashRef.current = txHash
       notifiedErrorRef.current = false
     }
-  }, [isSuccess, txHash, Add, options.successMessage, options.includeExplorerLink, chain])
+  }, [isSuccess, txHash, addNotification, options.successMessage, options.includeExplorerLink, chain])
 
   // Handle error notification
   useEffect(() => {
@@ -77,11 +77,11 @@ export function useTransactionNotifications(
       const errorPrefix = options.errorMessagePrefix || 'Transaction failed'
       const errorMessage = error.message || 'Unknown error'
       
-      Add(`${errorPrefix}: ${errorMessage}`, {
+      addNotification(`${errorPrefix}: ${errorMessage}`, {
         type: 'error',
       })
 
       notifiedErrorRef.current = true
     }
-  }, [error, Add, options.errorMessagePrefix])
+  }, [error, addNotification, options.errorMessagePrefix])
 }
diff --git a/packages/app/src/hooks/web3/useTransactionState.ts b/packages/app/src/hooks/web3/useTransactionState.ts
index dc67425..ae78ec3 100644
--- a/packages/app/src/hooks/web3/useTransactionState.ts
+++ b/packages/app/src/hooks/web3/useTransactionState.ts
@@ -49,7 +49,7 @@ export function useTransactionState(
   const [isTransactionSuccess, setIsTransactionSuccess] = useState(false)
   const [transactionError, setTransactionError] = useState<Error | null>(null)
   const [transactionHash, setTransactionHash] = useState<`0x${string}` | undefined>()
-  const { Add } = useNotifications()
+  const { addNotification } = useNotifications()
 
   const { isLoading: txLoading, error: txError, isSuccess: txSuccess } = useWaitForTransactionReceipt({ hash: txData })
 
@@ -58,17 +58,17 @@ export function useTransactionState(
     if (txSuccess) {
       setIsTransactionSuccess(true)
       setTransactionHash(txData)
-      Add(`Transaction successful`, {
+      addNotification(`Transaction successful`, {
         type: 'success',
         href: chain?.blockExplorers?.default.url ? `${chain.blockExplorers.default.url}/tx/${txData}` : undefined,
       })
     } else if (txError) {
       setTransactionError(txError)
-      Add(`Transaction failed: ${txError.cause}`, {
+      addNotification(`Transaction failed: ${txError.cause}`, {
         type: 'error',
       })
     }
-  }, [txSuccess, txError, txLoading, txData, Add, chain])
+  }, [txSuccess, txError, txLoading, txData, addNotification, chain])
 
   const resetTransactionState = () => {
     setIsTransactionLoading(false)
diff --git a/packages/app/src/services/contract/contractService.ts b/packages/app/src/services/contract/contractService.ts
index 4f3f887..ee5c193 100644
--- a/packages/app/src/services/contract/contractService.ts
+++ b/packages/app/src/services/contract/contractService.ts
@@ -52,8 +52,8 @@ export async function readContract<T>(
     // If we have retries left, wait and try again
     if (retries > 0) {
       // Exponential backoff: wait longer on each retry
-      const delay = (4 - retries) * 1000 // 1s, 2s, 3s
-      await new Promise((resolve) => setTimeout(resolve, delay))
+      const retryDelayMs = (4 - retries) * 1000 // 1s, 2s, 3s
+      await new Promise((resolve) => setTimeout(resolve, retryDelayMs))
       
       if (process.env.NODE_ENV === 'development') {
         console.warn(`Contract read failed, retrying... (${retries} attempts remaining)`)
diff --git a/packages/hardhat/test/TicketContract.test.ts b/packages/hardhat/test/TicketContract.test.ts
index 2d29b4b..df91b68 100644
--- a/packages/hardhat/test/TicketContract.test.ts
+++ b/packages/hardhat/test/TicketContract.test.ts
@@ -3,7 +3,7 @@ import { expect } from 'chai'
 import hre from 'hardhat'
 
 describe('TicketContract', function () {
-  async function deployMessageFixture() {
+  async function deployTicketContractFixture() {
     const ethers = hre.ethers
     const [contractOwner, alice, bob] = await ethers.getSigners()
 
@@ -15,7 +15,7 @@ describe('TicketContract', function () {
 
   describe('Deployment', function () {
     it('Should have correct default owner', async function () {
-      const { ticketContract, contractOwner } = await loadFixture(deployMessageFixture)
+      const { ticketContract, contractOwner } = await loadFixture(deployTicketContractFixture)
 
       const owner = await ticketContract.owner()
       expect(owner).to.equal(contractOwner.address)