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BaseFeeOracle.sol

Interprets the base fee from our base fee provider contract to determine if a harvest is permissable.

Version 0.1.0

Functions​

constructor​

  function constructor(
  ) public

Use this if our network hasn't implemented the base fee method yet

isCurrentBaseFeeAcceptable​

  function isCurrentBaseFeeAcceptable(
  ) public returns (bool)

Returns whether we should allow harvests based on current base fee.

setMaxAcceptableBaseFee​

  function setMaxAcceptableBaseFee(
    uint256 _maxAcceptableBaseFee
  ) external

Set the maximum base fee we want for our keepers to accept. Gwei is 1e9.

Throws if the caller is not authorized or gov.

Parameters​

NameTypeDescription
_maxAcceptableBaseFeeuint256The acceptable maximum price to pay in wei.

setManualBaseFeeBool​

  function setManualBaseFeeBool(
    bool _manualBaseFeeBool
  ) external

If we don't have a provider, then manually determine if true or not. Useful in testing as well.

Throws if the caller is not authorized or gov.

Parameters​

NameTypeDescription
_manualBaseFeeBoolboolBoolean to allow/block harvests if we don't have a provider set up.

setAuthorized​

  function setAuthorized(
    address _target,
    bool _value
  ) external

Controls whether a non-gov address can adjust certain params.

Throws if the caller is not current governance.

Parameters​

NameTypeDescription
_targetaddressThe address to add/remove authorization for.
_valueboolBoolean to grant or revoke access.

setPendingGovernance​

  function setPendingGovernance(
    address _governance
  ) external

Starts the 1st phase of the governance transfer.

Throws if the caller is not current governance.

Parameters​

NameTypeDescription
_governanceaddressThe next governance address

acceptGovernance​

  function acceptGovernance(
  ) external

Completes the 2nd phase of the governance transfer.

Throws if the caller is not the pending caller. Emits a NewGovernance event.

setBaseFeeProvider​

  function setBaseFeeProvider(
    address _baseFeeProvider
  ) external

Sets the address used to pull the current network base fee.

Throws if the caller is not current governance.

Parameters​

NameTypeDescription
_baseFeeProvideraddressThe network's baseFeeProvider address

_onlyAuthorized​

  function _onlyAuthorized(
  ) internal

_onlyGovernance​

  function _onlyGovernance(
  ) internal

Events​

NewGovernance​

  event NewGovernance(
  )

NewProvider​

  event NewProvider(
  )

UpdatedMaxBaseFee​

  event UpdatedMaxBaseFee(
  )

UpdatedManualBaseFee​

  event UpdatedManualBaseFee(
  )

UpdatedAuthorization​

  event UpdatedAuthorization(
  )