How to speed up a pending transaction in MetaMask?

2025/07/09 10:00

What Causes a Transaction to Be Pending in MetaMask?

When using MetaMask, users may encounter situations where their Ethereum-based transactions remain in a "pending" state. This typically occurs when the network is congested or if the gas fee set by the user is too low for miners to prioritize. The Ethereum blockchain processes transactions based on gas prices, and if your transaction doesn't offer enough incentive, it might sit in the mempool (a holding area for unconfirmed transactions) indefinitely. Other causes include incorrect nonce values, insufficient funds, or network latency.

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Checking the Status of a Pending Transaction

Before attempting to speed up a pending transaction, it's important to verify its current status. Open your MetaMask wallet, go to the "Activity" tab, and locate the pending transaction. Clicking on it will provide details such as the nonce value, gas price, and estimated confirmation time. You can also use block explorers like Etherscan to check the transaction hash directly. If the transaction remains pending for several hours, it's likely that you need to take action to either cancel or speed it up.

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How to Speed Up a Transaction in MetaMask

To speed up a pending transaction in MetaMask, follow these steps:

• Navigate to the "Activity" tab and locate the pending transaction.
• Click on the transaction to open its details.
• Look for the "Speed Up" button — this option appears only if the transaction is still in the mempool.
• MetaMask will prompt you to increase the gas fee. Adjust the gas price (GWEI) to a higher value than the original.
• Confirm the updated transaction with your password or biometric authentication.

This process essentially sends a new transaction with the same nonce but at a higher gas price, encouraging miners to confirm it sooner. The original transaction will be replaced once the new one is confirmed.

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Understanding Gas Fees and Network Congestion

Gas fees are determined by supply and demand on the Ethereum network. During high congestion, gas prices can spike dramatically. To avoid future pending transactions, it's helpful to monitor real-time gas prices using tools like GasNow or ETH Gas Station before sending a transaction. These platforms provide estimates for fast, standard, and slow confirmation times. Always aim to set a slightly higher gas price than the recommended "fast" rate during busy periods. This increases the likelihood that your transaction will be picked up quickly by miners.

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What to Do If the "Speed Up" Option Isn’t Available?

If the "Speed Up" option isn't visible in your MetaMask interface, it could mean that the transaction has already been dropped from the mempool or has failed due to an error. In such cases, you'll need to manually replace the transaction by re-sending it with a higher gas price. Here’s how:

• Go to the "Activity" tab and find the failed or stuck transaction.
• Note the nonce value associated with the transaction.
• Switch MetaMask to "Custom Nonce" mode under the advanced settings.
• Reconstruct the transaction with the same nonce and increase the gas price significantly.
• Submit the new transaction and wait for confirmation.

By reusing the nonce, you ensure that the network recognizes this as a replacement rather than a duplicate.

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Frequently Asked Questions

Q: Can I speed up a transaction after it has been confirmed?

A: No, once a transaction has been confirmed on the blockchain, it cannot be altered or sped up. The speed-up feature is only available for pending transactions still in the mempool.

Q: Will speeding up a transaction cost extra money?

A: Yes, increasing the gas price means paying more in ETH for faster confirmation. However, this ensures that your transaction gets processed sooner, especially during network congestion.

Q: Why does my transaction keep getting stuck even after speeding it up?

A: This can happen if the network is extremely busy or if the gas price you selected is still too low. Try increasing the gas price further or wait until network traffic decreases.

Q: Does speeding up a transaction guarantee confirmation?

A: While increasing the gas price improves the chances of faster confirmation, it doesn't guarantee it. Miners ultimately decide which transactions to include in a block, though a higher gas price makes your transaction more attractive.