TaxStrategyRegistry

TaxStrategyRegistryInitParams

struct TaxStrategyRegistryInitParams {
  contract IACL acl;
  contract IMetahub metahub;
}

onlyRegisteredListingTaxStrategy

modifier onlyRegisteredListingTaxStrategy(bytes4 listingTaxStrategyId)

Modifier to make a function callable only for the registered listing tax strategy.

constructor

constructor() public

initialize

function initialize(struct TaxStrategyRegistry.TaxStrategyRegistryInitParams params) external

Contract initializer.

Name	Type	Description
params	struct TaxStrategyRegistry.TaxStrategyRegistryInitParams	Tax Strategy Registry initialization params.

registerTaxStrategy

function registerTaxStrategy(bytes4 taxStrategyId, struct ITaxStrategyRegistry.TaxStrategyConfig config) external

Registers new tax strategy.

Name	Type	Description
taxStrategyId	bytes4	Tax strategy ID.
config	struct ITaxStrategyRegistry.TaxStrategyConfig	Taxation strategy configuration.

setTaxController

function setTaxController(bytes4 taxStrategyId, address controller) external

Sets tax strategy controller.

Name	Type	Description
taxStrategyId	bytes4	Tax strategy ID.
controller	address	Tax controller address.

taxController

function taxController(bytes4 taxStrategyId) external view returns (address)

Returns tax strategy controller.

Name	Type	Description
taxStrategyId	bytes4	Tax strategy ID.

Name	Type	Description
[0]	address	Tax controller address.

taxStrategy

function taxStrategy(bytes4 taxStrategyId) external view returns (struct ITaxStrategyRegistry.TaxStrategyConfig)

Returns tax strategy configuration.

Name	Type	Description
taxStrategyId	bytes4	Tax strategy ID.

Name	Type	Description
[0]	struct ITaxStrategyRegistry.TaxStrategyConfig	Tax strategy information.

contractKey

function contractKey() external pure returns (bytes4)

Returns implemented contract key.

Name	Type	Description
[0]	bytes4	Contract key;

isRegisteredTaxStrategy

function isRegisteredTaxStrategy(bytes4 taxStrategyId) public view returns (bool)

Checks tax strategy registration.

Name	Type	Description
taxStrategyId	bytes4	Listing strategy ID.

checkRegisteredTaxStrategy

function checkRegisteredTaxStrategy(bytes4 taxStrategyId) public view

Reverts if tax strategy is not registered.

Name	Type	Description
taxStrategyId	bytes4	Listing strategy ID.

supportsInterface

function supportsInterface(bytes4 interfaceId) public view returns (bool)

_Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] to learn more about how these ids are created.

This function call must use less than 30 000 gas._

_authorizeUpgrade

function _authorizeUpgrade(address newImplementation) internal

_Function that should revert when `msg.sender` is not authorized to upgrade the contract. Called by {upgradeTo} and {upgradeToAndCall}.

Normally, this function will use an xref:access.adoc[access control] modifier such as {Ownable-onlyOwner}.

```solidity function authorizeUpgrade(address) internal override onlyOwner {} ```

_checkValidTaxController

function _checkValidTaxController(bytes4 taxStrategyId, address controller) internal view

Reverts if provided address is not a valid tax controller.

Name	Type	Description
taxStrategyId	bytes4	Tax strategy ID.
controller	address	Tax controller address.

_acl

function _acl() internal view returns (contract IACL)

return the IACL address