Update 02-use-a-custom-gas-token-rollup.mdx #2488
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anegg0
requested changes
Jul 28, 2025
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| Custom gas token support for Rollups is currently limited to L2s that post data to Ethereum and have <a data-quicklook-from="bold">BoLD</a> enabled. An expected future upgrade will add support for L3s. | ||
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…ecause it is duplicated from the nitro codebase
anegg0
requested changes
Aug 27, 2025
| content_type: how-to | ||
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| import CustomDetails from '@site/src/components/CustomDetails'; |
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| import CustomDetails from '@site/src/components/CustomDetails'; |
| - Use the [createERC20Rollup.ts](https://github.com/OffchainLabs/nitro-contracts/blob/main/scripts/createERC20Rollup.ts) script, which accepts environment variables for: | ||
| - `FEE_TOKEN_ADDRESS` = your `ERC-20` gas token | ||
| - `FEE_TOKEN_PRICER_ADDRESS` = your deployed pricer | ||
| - `ROLLUP_CREATOR_ADDRESS` = the rollup creator contract on L1 |
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| - `ROLLUP_CREATOR_ADDRESS` = the rollup creator contract on L1 | |
| - `ROLLUP_CREATOR_ADDRESS` = the Rollup creator contract on L1 |
| - [fee-token-pricers](https://github.com/OffchainLabs/nitro-contracts/tree/main/test/foundry/fee-token-pricers) | ||
| - [createERC20Rollup.ts](https://github.com/OffchainLabs/nitro-contracts/blob/main/scripts/createERC20Rollup.ts) | ||
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| You can also find more info about how Nitro manages [gas and fees](/how-arbitrum-works/09-gas-fees.mdx) here. If you’re unsure how to configure the Rollup correctly or have questions about fee pricer implementations, please get in touch with Offchain Labs or your chain’s deployment provider. |
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| You can also find more info about how Nitro manages [gas and fees](/how-arbitrum-works/09-gas-fees.mdx) here. If you’re unsure how to configure the Rollup correctly or have questions about fee pricer implementations, please get in touch with Offchain Labs or your chain’s deployment provider. | |
| You can also find more info about how Nitro manages [gas and fees](/how-arbitrum-works/09-gas-fees.mdx) here. If you’re unsure how to configure the Rollup correctly or have questions about fee pricer implementations, please get in touch with [Offchain Labs](https://discord.gg/arbitrum) or your chain’s deployment provider. |
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