Supported Blockchain Networks
Keepers Supported Networks
Chainlink Keepers are currently available on the following networks:
- Ethereum:
- Mainnet
- Kovan Testnet
- Rinkeby Testnet
- Polygon (Matic):
- BNB Chain:
- Avalanche:
If you are interested in using Keepers but need it on a different blockchain or network, contact us and let us know.
Configurations
These configurations may change as we grow our users and the network as a whole.
Ethereum Mainnet
- Payment Premium (paymentPremiumPPB): % gas premium
This premium is applied on top of the gas cost paid by the Keeper to perform your Upkeep - Block Count Per Turn (blockCountPerTurn):
The number of blocks in each turn before the Upkeep is rotated to the next Keeper - Check Gas Limit (checkGasLimit):
The maximum amount of gas that can be used by your checkUpkeep for off-chain computation. - Call Gas Limit (callGasLimit): 5,000,000
The maximum amount of gas that can be used by the client contract’s performUpkeep for the on-chain transaction. You can set an upper limit on your Upkeep during registration, but this number must not exceed the call gas limit on the KeeperRegistry. - Gas Ceiling Multiplier (gasCeilingMultiplier):
Establishes a ceiling for the maximum price based on the on-chain fast gas feed.
Polygon Mainnet
- Payment Premium (paymentPremiumPPB): % gas premium
This premium is applied on top of the gas cost paid by the Keeper to perform your Upkeep - Block Count Per Turn (blockCountPerTurn):
The number of blocks in each turn before the Upkeep is rotated to the next Keeper - Check Gas Limit (checkGasLimit):
The maximum amount of gas that can be used by your checkUpkeep for off-chain computation. - Call Gas Limit (callGasLimit): 5,000,000
The maximum amount of gas that can be used by the client contract’s performUpkeep for the on-chain transaction. You can set an upper limit on your Upkeep during registration, but this number must not exceed the call gas limit on the KeeperRegistry. - Gas Ceiling Multiplier (gasCeilingMultiplier):
Establishes a ceiling for the maximum price based on the on-chain fast gas feed.
BNB Chain
- Payment Premium (paymentPremiumPPB): 30% gas premium
This premium is applied on top of the gas cost paid by the Keeper to perform your Upkeep - Block Count Per Turn (blockCountPerTurn): 10
The number of blocks in each turn before the Upkeep is rotated to the next Keeper - Check Gas Limit (checkGasLimit): 6,500,000
The maximum amount of gas that can be used by your checkUpkeep for off-chain computation. - Call Gas Limit (callGasLimit): 5,000,000
The maximum amount of gas that can be used by the client contract’s performUpkeep for the on-chain transaction. You can set an upper limit on your Upkeep during registration, but this number must not exceed the call gas limit on the KeeperRegistry. - Gas Ceiling Multiplier (gasCeilingMultiplier): 3
Establishes a ceiling for the maximum price based on the on-chain fast gas feed.