UserConfig

User config could select their own relayer and oracle. The default configuration is used by default.

Only setter could set default user config.

State Variables

Setter address.

address public setter;

Default user config.

UC public defaultUC;

ua => uc.

mapping(address => UC) public ucOf;

modifier onlySetter();

constructor(address dao);

Only current setter could call.

Change setter.

function changeSetter(address newSetter) external onlySetter;

Parameters

Name	Type	Description
`newSetter`	`address`	New setter.

Only setter could call.

Set default user config for all user application.

function setDefaultConfig(address oracle, address relayer) external onlySetter;

Parameters

Name	Type	Description
`oracle`	`address`	Default oracle.
`relayer`	`address`	Default relayer.

Set user application config.

function setAppConfig(address oracle, address relayer) external;

Parameters

Name	Type	Description
`oracle`	`address`	Oracle which user application.
`relayer`	`address`	Relayer which user application choose.

If user application has not configured, then the default user config is used.

Fetch user application config.

function getAppConfig(address ua) public view returns (UC memory);

Parameters

Name	Type	Description
`ua`	`address`	User application contract address.

Returns

Name	Type	Description
`<none>`	`UC`	user application config.

Notifies an observer that the default user config has updated.

event DefaultConfigUpdated(address oracle, address relayer);

Parameters

Name	Type	Description
`oracle`	`address`	Default oracle.
`relayer`	`address`	Default relayer.

Notifies an observer that the user application config has updated.

event AppConfigUpdated(address indexed ua, address oracle, address relayer);

Parameters

Name	Type	Description
`ua`	`address`	User application contract address.
`oracle`	`address`	Oracle which the user application choose.
`relayer`	`address`	Relayer which the user application choose.

Notifies an observer that the setter is changed.

event SetterChanged(address indexed oldSetter, address indexed newSetter);

Parameters

Name	Type	Description
`oldSetter`	`address`	Old setter address.
`newSetter`	`address`	New setter address.