How do I adjust the gas fee of Phantom Wallet?

Phantom Wallet automatically calculates Solana gas fees in SOL based on network demand and transaction complexity, with no direct manual adjustment option for users.

Jun 12, 2025 at 07:49 pm

Understanding Gas Fees in Phantom Wallet

Phantom Wallet is a popular non-custodial wallet used primarily for interacting with the Solana blockchain. In this context, gas fees refer to the transaction fees users pay to validators on the network for processing transactions. These fees are denominated in SOL and vary depending on network congestion and transaction complexity. Unlike Ethereum, where gas fees are more dynamic and user-adjustable, Solana’s fee structure is largely determined by the network and smart contracts. However, there are still ways users can optimize their transaction costs.

It's important to note that Phantom Wallet does not provide a direct interface to manually adjust gas fees, as Solana abstracts much of the fee calculation from end-users. Instead, fees are calculated automatically based on current network conditions and the computational resources required for a given transaction.

Factors Influencing Transaction Costs

Several elements affect how much you will pay in gas fees when using Phantom Wallet:

• Network Congestion: When the Solana network experiences high activity, transaction fees may rise due to increased demand.
• Transaction Complexity: More complex operations—such as interacting with decentralized applications (dApps) or executing multiple instructions in one transaction—require more computational power and thus cost more.
• Priority Fee Options: Some dApps and tools allow users to set priority fees, which can help expedite transaction confirmations during busy periods.

While Phantom itself doesn't offer a manual adjustment option, understanding these factors helps users make informed decisions about when and how they transact.

Optimizing Gas Usage Through dApp Settings

Some decentralized applications built on Solana integrate with Phantom Wallet and may give users the ability to influence transaction speed and cost:

• Look for options labeled “priority fee”, “compute budget”, or similar terms within the dApp interface before signing a transaction.
• Increasing the compute budget or adding a small tip to your transaction can incentivize validators to prioritize your transaction.
• Be cautious: setting excessively high fees can lead to unnecessary spending without significantly improving confirmation times.

These settings are not controlled by Phantom directly but are passed along through the dApp interaction. Always review the fee details before confirming a transaction in Phantom.

Using Command-Line Tools for Advanced Users

For technically inclined users comfortable with the command line, Solana offers advanced control over transaction parameters:

• Install the Solana CLI tool from the official documentation.
• Use commands like solana transfer with additional flags to specify compute units and priority fees.
• Example:

  solana transfer --from   0.1 --fee-payer  --with-compute-unit-price 1000

  This sets a custom compute unit price, effectively adjusting how much you're willing to pay per unit of computation.

This method bypasses Phantom for actual transaction submission but allows greater control over gas-related parameters. It’s recommended only for experienced users who understand the implications of such adjustments.

Monitoring and Managing Transactions in Phantom

After initiating a transaction, Phantom provides visibility into its status:

• Open the Activity tab to view pending and completed transactions.
• If a transaction is stuck due to low fees, it may eventually drop off the network automatically after a short period.
• There is no option to cancel or replace a transaction once submitted unless it remains unconfirmed for a prolonged time.

In cases where a transaction remains pending for too long, users might consider resubmitting with higher fees via alternative methods or waiting for network congestion to ease.

Frequently Asked Questions

Q: Can I change the gas fee after I’ve signed a transaction in Phantom?

A: No. Once a transaction is signed and submitted, the gas fee cannot be altered. The network processes it as-is or drops it if it becomes invalid.

Q: Why don’t I see an option to adjust gas fees in Phantom?

A: Phantom abstracts fee management to simplify the user experience. Solana calculates fees automatically based on network demand and transaction requirements, reducing the need for manual intervention.

Q: Are gas fees always paid in SOL when using Phantom Wallet?

A: Yes. All transaction fees on the Solana blockchain must be paid in SOL, regardless of the token being transferred or interacted with.

Q: Do NFT transfers cost more than regular token transfers in Phantom?

A: Often, yes. NFT transfers typically involve more complex smart contract interactions, which require more computational resources and therefore incur higher fees.