How do I speed up unconfirmed transactions in MetaMask?

To speed up unconfirmed transactions in MetaMask, increase the gas price, replace the transaction, or cancel it; third-party accelerators can also help prioritize your transaction.

Apr 19, 2025 at 08:35 am

Understanding Unconfirmed Transactions in MetaMask

When you send a transaction using MetaMask, it enters a pool of pending transactions waiting to be confirmed by the Ethereum network. An unconfirmed transaction is one that has not yet been included in a block and validated by miners. The speed at which your transaction gets confirmed depends on several factors, including the gas price you set and the current network congestion.

Factors Affecting Transaction Speed

Several elements influence how quickly your transaction gets confirmed:

• Gas Price: The fee you're willing to pay for miners to prioritize your transaction. Higher gas prices generally result in faster confirmations.
• Network Congestion: During times of high network activity, transactions with lower gas prices may take longer to be processed.
• Transaction Size: Larger transactions, which require more computational resources, may take longer to confirm.

How to Speed Up Unconfirmed Transactions

If your transaction is stuck in the unconfirmed state, there are several strategies you can employ to speed it up:

Increase the Gas Price

One of the most effective ways to speed up an unconfirmed transaction is to increase the gas price. Here's how you can do it:

• Open MetaMask: Navigate to the transaction history and find the unconfirmed transaction.
• Click on the Transaction: Select the transaction you want to speed up.
• Increase Gas Price: You'll see an option to "Speed Up" or "Cancel" the transaction. Click on "Speed Up" and adjust the gas price to a higher value. You can use tools like EthGasStation or GasNow to find an optimal gas price.
• Confirm the New Transaction: After setting the new gas price, confirm the transaction. This will create a new transaction with the same details but a higher gas price, which miners are more likely to prioritize.

Replace the Transaction

If increasing the gas price doesn't work, you can try replacing the transaction entirely:

• Open MetaMask: Go to your transaction history and find the unconfirmed transaction.
• Click on the Transaction: Select the transaction you want to replace.
• Replace Transaction: Look for the "Replace" option. This allows you to create a new transaction with the same details but a higher gas price.
• Set New Gas Price: Use a gas price estimator to set a competitive gas price.
• Confirm the New Transaction: Confirm the new transaction, which will replace the old one in the mempool.

Cancel the Transaction

If speeding up or replacing the transaction isn't feasible, you can cancel it:

• Open MetaMask: Navigate to your transaction history and find the unconfirmed transaction.
• Click on the Transaction: Select the transaction you want to cancel.
• Cancel Transaction: Click on the "Cancel" option. This will create a new transaction that reverses the original one.
• Set Gas Price: Set a high enough gas price to ensure the cancellation transaction gets processed quickly.
• Confirm the Cancellation: Confirm the cancellation transaction. Once it's confirmed, the original transaction will be invalidated.

Using Third-Party Services

There are also third-party services that can help speed up your transactions:

• Transaction Accelerators: Services like ETH Gas Station and MEV-Boost can help prioritize your transaction by paying miners to include it in the next block.
• How to Use a Transaction Accelerator:
  • Visit the Service: Go to the website of the transaction accelerator you want to use.
  • Enter Transaction Details: Input the transaction hash of your unconfirmed transaction.
  • Set Gas Price: Specify the gas price you're willing to pay for acceleration.
  • Submit Request: Submit your request, and the service will attempt to speed up your transaction.

Monitoring Your Transaction

After taking steps to speed up your transaction, it's important to monitor its status:

• Use a Blockchain Explorer: Websites like Etherscan allow you to track your transaction's progress. Enter your transaction hash to see its current status.
• Check Regularly: Keep an eye on your transaction's status to ensure it gets confirmed. If it remains unconfirmed for an extended period, you may need to take further action.

FAQs

Q: Can I speed up a transaction without increasing the gas price?

A: Generally, increasing the gas price is the most effective way to speed up a transaction. However, you can try using a transaction accelerator service, which might prioritize your transaction without you needing to adjust the gas price directly.

Q: What happens if I cancel a transaction and it gets confirmed anyway?

A: If you cancel a transaction and the original transaction gets confirmed before the cancellation, the cancellation transaction will be invalidated. You will still have to pay the gas fee for the cancellation attempt, but the original transaction will go through.

Q: How long should I wait before taking action on an unconfirmed transaction?

A: The waiting time can vary based on network conditions. As a general rule, if your transaction remains unconfirmed for more than an hour, it's advisable to take action to speed it up or cancel it.

Q: Can I speed up multiple transactions at once?

A: Yes, you can speed up multiple transactions by following the same steps for each transaction individually. However, be mindful of the gas fees you're willing to pay, as speeding up multiple transactions can become costly.