Chain parameters
Chain parameters
| Param | Description | Arbitrum One | Arbitrum Nova | Arb Sepolia |
|---|---|---|---|---|
| Dispute window | Time for assertions to get confirmed during which validators can issue a challenge | 45818 blocks (~ 6.4 days ) | 45818 blocks (~ 6.4 days) | 20 blocks (~ 4.0 minutes) |
| Minimum bond amount | Amount of funds required for a validator to propose assertion on the parent chain | 3600 ETH | 1 ETH | 1 Sepolia ETH |
| Force-include period | Period after which a delayed message can be included into the inbox without any action from the Sequencer | 5760 blocks / 24 hours | 5760 blocks / 24 hours | 5760 blocks / 24 hours |
| Gas target | Target gas/sec, over which the congestion mechanism activates | See child chain gas fees | See child chain gas fees | See child chain gas fees |
| Gas price floor | Minimum gas price | 0.02 gwei | 0.02 gwei | 0.2 gwei |
| Block gas limit | Maximum amount of gas that all the transactions inside a block are allowed to consume | 32,000,000 | 32,000,000 | 32,000,000 |