| Variable | Type | Description | Compulsoriness | Default value | Example value | Introduced in version | Deprecated in version | Comment |
|---|---|---|---|---|---|---|---|---|
| NEXT_PUBLIC_FAVICON_GENERATOR_API_KEY | string |
RealFaviconGenerator API key | Required | - | <your-secret> |
v1.11.0 | v1.16.0 | Replaced FAVICON_GENERATOR_API_KEY |
| NEXT_PUBLIC_IS_OPTIMISTIC_L2_NETWORK | boolean |
Set to true for optimistic L2 solutions | Required | - | true |
v1.17.0 | v1.24.0 | Replaced by NEXT_PUBLIC_ROLLUP_TYPE |
| NEXT_PUBLIC_IS_ZKEVM_L2_NETWORK | boolean |
Set to true for zkevm L2 solutions | Required | - | true |
v1.17.0 | v1.24.0 | Replaced by NEXT_PUBLIC_ROLLUP_TYPE |
| NEXT_PUBLIC_OPTIMISTIC_L2_WITHDRAWAL_URL | string |
URL for optimistic L2 -> L1 withdrawals | Required | - | https://app.optimism.io/bridge/withdraw |
v1.17.0 | v1.24.0 | Renamed to NEXT_PUBLIC_ROLLUP_L2_WITHDRAWAL_URL |
| NEXT_PUBLIC_L1_BASE_URL | string |
Blockscout base URL for L1 network | Required | - | 'http://eth-goerli.blockscout.com' |
- | v1.24.0 | Renamed to NEXT_PUBLIC_ROLLUP_L1_BASE_URL |
| NEXT_PUBLIC_HOMEPAGE_SHOW_GAS_TRACKER | boolean |
Set to false if network doesn't have gas tracker | - | true |
false |
- | v1.25.0 | Replaced by NEXT_PUBLIC_GAS_TRACKER_ENABLED |
| NEXT_PUBLIC_NETWORK_GOVERNANCE_TOKEN_SYMBOL | string |
Network governance token symbol | - | - | GNO |
v1.12.0 | v1.29.0 | Replaced by NEXT_PUBLIC_NETWORK_SECONDARY_COIN_SYMBOL |
| NEXT_PUBLIC_SWAP_BUTTON_URL | string |
Application ID in the marketplace or website URL | - | - | uniswap |
v1.24.0 | v1.31.0 | Replaced by NEXT_PUBLIC_DEFI_DROPDOWN_ITEMS |