Gas Settings

Configure gas price, priority tip, and gas limits.

What is Gwei?

Every transaction on Ethereum (and other EVM chains) costs gas. The gas price determines how much you pay per unit of gas, measured in gwei (1 gwei = 0.000000001 ETH). Higher gwei = faster inclusion but more expensive. Lower gwei = cheaper but might take longer or get stuck.

Your total tx fee is: gas used × gas price (gwei). For example, a mint using 200,000 gas at 5 gwei costs 0.001 ETH.

Minting Gwei

This is your max gas price. Tap Minting Gwei and enter a value (e.g. 5). The bot shows the current network base fee in the prompt to help you choose.

Priority Gwei (EIP-1559)

Modern EVM chains use EIP-1559 where the gas fee has two parts:

  • Base fee — set by the network, burned (you always pay this).
  • Priority fee (tip) — goes to the validator. Higher tip = your tx gets picked first.

When you set Priority Gwei, transactions are sent as EIP-1559 (type 2):

  • maxFeePerGas = your Minting Gwei (the max you're willing to pay total)
  • maxPriorityFeePerGas = your Priority Gwei (the tip for the validator)

When Priority is not set (0), transactions are sent as legacy (type 0) with gasPrice= your Minting Gwei. This works on all chains but doesn't benefit from EIP-1559 fee savings.

Priority cannot exceed Minting Gwei. If you lower the base gwei below the priority, the priority is automatically cleared.
For competitive mints, set a higher priority tip to get your tx included before others. For normal usage, a small tip (1-2 gwei) is enough.

Gas Limit

Tap Gas Limit and enter a fixed gas limit (e.g. 350000). Set to 0 to clear and use per-wallet estimation instead.

ScenarioBehavior
Gas Limit set (> 0)Every wallet uses this exact limit — no estimation
Gas Limit not set (0)Each wallet estimates its own gas before broadcast
Timestamp triggerGas Limit is required — no estimation at fire time
Estimate triggerGas Limit optional — if not set, each wallet estimates at broadcast
When Gas Limit is not set, each wallet runs its own eth_estimateGas before broadcasting. If the contract reverts for a specific wallet, that wallet is skipped — no gas burned. This is the safer option.

Fee Chart

Use /feechart to generate a visual fee table. It shows the ETH tx cost at 1x–10x your current minting gwei for your gas limit. Requires both Minting Gwei and Gas Limit to be set.