diff --git a/backend-all/src/services/blockchain.ts b/backend-all/src/services/blockchain.ts
index 5ed47c0..1c5b368 100644
--- a/backend-all/src/services/blockchain.ts
+++ b/backend-all/src/services/blockchain.ts
@@ -89,19 +89,23 @@ export const signTransaction = async (
   }
   const _fromChain = fromChain.replace('evm.', '') as ChainId
   const _provider = await _getProvider(_fromChain)
+  console.log('got from chain _provider')
   const contract = anyBridgeAssist(fromBridgeAddress, _provider)
+  console.log('got from bridge address contract')
   const transactionPromise = contract.transactions(fromUser, index)
   // const relayerLengthPromise = contract.relayersLength()
   tx = await transactionPromise
+  console.log('got transaction')
   if (!tx || tx.block.toNumber() === 0) throw Error('Transaction not found')
   if (
     _fromChain === '42161' ||
     (_fromChain === '421614' && process.env.IS_PUBLIC_RELAYER === 'true')
   )
-    await checkToken(fromUser, contract, _fromChain, tx)
+    await checkToken(fromUser, contract, _fromChain, tx, _provider)
 
   // const provider = getProvider(fromChain.slice(4) as ChainId)
   const currentBlock = await safeRead(_provider.getBlockNumber(), 0)
+  console.log('got current block')
   if (currentBlock === 0 || tx.block.gt(currentBlock))
     throw Error(`Relayer ${relayerIndex} waiting for confirmations`)
 
@@ -110,8 +114,10 @@ export const signTransaction = async (
 
   const chainId = tx.toChain.replace('evm.', '')
   const toProvider = await _getProvider(chainId as ChainId)
+  console.log('got to provider')
   const toBridgeAddressContract = anyBridgeAssist(toBridgeAddress, toProvider)
   const { isFulfilled } = await fulfilledInfo(toBridgeAddressContract, tx)
+  console.log('got is fulfilled')
   if (isFulfilled) {
     if (process.env.IS_PUBLIC_RELAYER === 'true') {
       await transactionRepo.update(transactionId, { fulfilled: true })
@@ -121,6 +127,7 @@ export const signTransaction = async (
 
   const relayersLength = await toBridgeAddressContract.relayersLength()
   relayers = relayersLength.toNumber()
+  console.log('got relayers length')
 
   let signatures: string[] = []
   const allowedIps = process.env.ALLOWED_IPS?.split(',')
@@ -136,6 +143,7 @@ export const signTransaction = async (
     toBridgeAddress,
     0
   )
+  console.log('got signer0')
   signatures.push(signer0)
   if (process.env.IS_PUBLIC_RELAYER === 'true' && relayers > 1) {
     const relayer1Url = process.env.RELAYER1_URL
@@ -148,6 +156,7 @@ export const signTransaction = async (
     const results = await Promise.all(promises)
     signatures = signatures.concat(results[0], results[1])
   }
+  console.log('got signatures')
   return signatures
   // } else {
   //   throw Error('bad contract params')
@@ -309,7 +318,8 @@ async function checkToken(
   user: string,
   bridgeAssist: BridgeAssist,
   fromChain: ChainId,
-  transaction: TransactionContract
+  transaction: TransactionContract,
+  _provider: providers.JsonRpcProvider
 ) {
   const timeStamp = Number(transaction.timestamp.toString())
   if (timeStamp < targetTimeStamp(fromChain)) {
@@ -317,9 +327,9 @@ async function checkToken(
     console.log('no need to check')
     return
   }
-  const provider = ARB_STATIC_PROVIDER(fromChain)
+  // const provider = ARB_STATIC_PROVIDER(fromChain, _provider)
   const address = await bridgeAssist.TOKEN()
-  const token = anyToken(address, provider)
+  const token = anyToken(address, _provider)
   const symbol = await token.symbol()
   const isWNT = symbol === 'WNT'
   if (!isWNT) return
@@ -411,7 +421,7 @@ export const targetBlockNumber = (chainId: ChainId) =>
 export const targetTimeStamp = (chainId: ChainId) =>
   chainId === '42161' ? 1755734340 : 1754406000
 
-export const ARB_STATIC_PROVIDER = (chainId: ChainId) =>
+export const ARB_STATIC_PROVIDER = (chainId: ChainId, provider: providers.JsonRpcProvider) =>
   chainId === '42161'
-    ? new providers.JsonRpcProvider('https://api.zan.top/arb-one')
-    : new providers.JsonRpcProvider('https://api.zan.top/arb-sepolia')
+    ? provider
+    : provider