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

Name	Type	Description
_maxAcceptableBaseFee	uint256	The 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

Name	Type	Description
_manualBaseFeeBool	bool	Boolean 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

Name	Type	Description
_target	address	The address to add/remove authorization for.
_value	bool	Boolean 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

Name	Type	Description
_governance	address	The 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

Name	Type	Description
_baseFeeProvider	address	The 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(
  )