TWRouter
Methods
addExtension
function addExtension(string _extensionName) external nonpayable
Adds a new extension to the router.
Parameters
| Name | Type | Description |
|---|
| _extensionName | string | undefined |
defaultExtensionSet
function defaultExtensionSet() external view returns (address)
The DefaultExtensionSet that stores default extensions of the router.
Returns
| Name | Type | Description |
|---|
| _0 | address | undefined |
extensionRegistry
function extensionRegistry() external view returns (address)
The ExtensionRegistry that stores all latest, vetted extensions available to router.
Returns
| Name | Type | Description |
|---|
| _0 | address | undefined |
getAllExtensions
function getAllExtensions() external view returns (struct IExtension.Extension[] allExtensions)
Returns all extensions stored. Override default lugins stored in router are given precedence over default extensions in DefaultExtensionSet.
Returns
| Name | Type | Description |
|---|
| allExtensions | IExtension.Extension[] | undefined |
getAllFunctionsOfExtension
function getAllFunctionsOfExtension(string _extensionName) external view returns (struct IExtension.ExtensionFunction[])
Returns all functions that belong to the given extension contract.
Parameters
| Name | Type | Description |
|---|
| _extensionName | string | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | IExtension.ExtensionFunction[] | undefined |
getExtension
function getExtension(string _extensionName) external view returns (struct IExtension.Extension)
Returns the extension metadata and functions for a given extension.
Parameters
| Name | Type | Description |
|---|
| _extensionName | string | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | IExtension.Extension | undefined |
getExtensionForFunction
function getExtensionForFunction(bytes4 _functionSelector) external view returns (struct IExtension.ExtensionMetadata)
Returns the Extension metadata for a given function.
Parameters
| Name | Type | Description |
|---|
| _functionSelector | bytes4 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | IExtension.ExtensionMetadata | undefined |
getExtensionImplementation
function getExtensionImplementation(string _extensionName) external view returns (address)
Returns the extension's implementation smart contract address.
Parameters
| Name | Type | Description |
|---|
| _extensionName | string | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | address | undefined |
getImplementationForFunction
function getImplementationForFunction(bytes4 _functionSelector) external view returns (address extensionAddress)
Returns the extension implementation address stored in router, for the given function.
Parameters
| Name | Type | Description |
|---|
| _functionSelector | bytes4 | undefined |
Returns
| Name | Type | Description |
|---|
| extensionAddress | address | undefined |
multicall
function multicall(bytes[] data) external nonpayable returns (bytes[] results)
Receives and executes a batch of function calls on this contract.
Receives and executes a batch of function calls on this contract.
Parameters
| Name | Type | Description |
|---|
| data | bytes[] | The bytes data that makes up the batch of function calls to execute. |
Returns
| Name | Type | Description |
|---|
| results | bytes[] | The bytes data that makes up the result of the batch of function calls executed. |
removeExtension
function removeExtension(string _extensionName) external nonpayable
Removes an existing extension from the router.
Parameters
| Name | Type | Description |
|---|
| _extensionName | string | undefined |
updateExtension
function updateExtension(string _extensionName) external nonpayable
Updates an existing extension in the router, or overrides a default extension.
Parameters
| Name | Type | Description |
|---|
| _extensionName | string | undefined |
Events
ExtensionAdded
event ExtensionAdded(address indexed extensionAddress, bytes4 indexed functionSelector, string functionSignature)
Parameters
| Name | Type | Description |
|---|
extensionAddress indexed | address | undefined |
functionSelector indexed | bytes4 | undefined |
| functionSignature | string | undefined |
ExtensionRemoved
event ExtensionRemoved(address indexed extensionAddress, bytes4 indexed functionSelector, string functionSignature)
Parameters
| Name | Type | Description |
|---|
extensionAddress indexed | address | undefined |
functionSelector indexed | bytes4 | undefined |
| functionSignature | string | undefined |
ExtensionUpdated
event ExtensionUpdated(address indexed oldExtensionAddress, address indexed newExtensionAddress, bytes4 indexed functionSelector, string functionSignature)
Parameters
| Name | Type | Description |
|---|
oldExtensionAddress indexed | address | undefined |
newExtensionAddress indexed | address | undefined |
functionSelector indexed | bytes4 | undefined |
| functionSignature | string | undefined |