> ## Documentation Index > Fetch the complete documentation index at: https://litprotocol-vincent.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # ContractClient Defined in: [types.ts:380](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L380) ## Methods ### addDelegatee() > **addDelegatee**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:410](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L410) Add a new delegatee to an app #### Parameters ##### params [`AddDelegateeParams`](./AddDelegateeParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> The hash of the transaction that added the new delegatee *** ### deleteApp() > **deleteApp**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:432](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L432) Delete an application by setting its isDeleted flag to true #### Parameters ##### params [`DeleteAppParams`](./DeleteAppParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> The hash of the transaction that marked the app deleted *** ### enableAppVersion() > **enableAppVersion**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:401](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L401) Enable or disable a specific app version #### Parameters ##### params [`EnableAppVersionParams`](./EnableAppVersionParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> The hash of the transaction that set the app enabled state *** ### getAllAbilitiesAndPoliciesForApp() > **getAllAbilitiesAndPoliciesForApp**(`params`): `Promise`\<[`PermissionData`](./PermissionData)> Defined in: [types.ts:544](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L544) Get all permitted abilities, policies, and policy parameters for a specific app and PKP in a nested object structure #### Parameters ##### params [`GetAllAbilitiesAndPoliciesForAppParams`](./GetAllAbilitiesAndPoliciesForAppParams) #### Returns `Promise`\<[`PermissionData`](./PermissionData)> Nested object structure where keys are ability IPFS CIDs and values are objects with policy IPFS CIDs as keys *** ### ~~getAllPermittedAppIdsForPkp()~~ > **getAllPermittedAppIdsForPkp**(`params`): `Promise`\<`number`\[]> Defined in: [types.ts:530](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L530) Get all app IDs that have permissions for a specific PKP token, excluding deleted apps #### Parameters ##### params [`GetAllPermittedAppIdsForPkpParams`](./GetAllPermittedAppIdsForPkpParams) #### Returns `Promise`\<`number`\[]> Array of app IDs that have permissions for the PKP token and haven't been deleted #### Deprecated Use getPermittedAppsForPkps instead *** ### getAllRegisteredAgentPkpEthAddresses() > **getAllRegisteredAgentPkpEthAddresses**(`params`): `Promise`\<`string`\[]> Defined in: [types.ts:513](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L513) Get all PKP tokens that are registered as agents for a specific user address #### Parameters ##### params [`GetAllRegisteredAgentPkpsParams`](./GetAllRegisteredAgentPkpsParams) #### Returns `Promise`\<`string`\[]> Array of PKP eth addresses that are registered as agents for the user. Empty array if none found. *** ### getAppByDelegateeAddress() > **getAppByDelegateeAddress**(`params`): `Promise`\<`null` | [`App`](./App)> Defined in: [types.ts:470](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L470) Get the app associated with a delegatee address #### Parameters ##### params [`GetAppByDelegateeParams`](./GetAppByDelegateeParams) #### Returns `Promise`\<`null` | [`App`](./App)> Detailed view of the app the delegatee is associated with *** ### getAppById() > **getAppById**(`params`): `Promise`\<`null` | [`App`](./App)> Defined in: [types.ts:444](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L444) Get detailed information about an app by its ID #### Parameters ##### params [`GetAppByIdParams`](./GetAppByIdParams) #### Returns `Promise`\<`null` | [`App`](./App)> Detailed view of the app containing its metadata and relationships, or null if the app is not registered *** ### getAppIdByDelegatee() > **getAppIdByDelegatee**(`params`): `Promise`\<`null` | `number`> Defined in: [types.ts:450](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L450) Get the app ID for a specific delegatee address #### Parameters ##### params `GetAppIdByDelegateeParams` #### Returns `Promise`\<`null` | `number`> The app ID for the specified delegatee address *** ### getAppsByManagerAddress() > **getAppsByManagerAddress**(`params`): `Promise`\<`object`\[]> Defined in: [types.ts:462](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L462) Get all apps managed by a specific address with all their versions #### Parameters ##### params [`GetAppsByManagerParams`](./GetAppsByManagerParams) #### Returns `Promise`\<`object`\[]> Array of apps with all their versions managed by the specified address *** ### getAppVersion() > **getAppVersion**(`params`): `Promise`\<`null` | \{ `appVersion`: [`AppVersion`](./AppVersion); }> Defined in: [types.ts:456](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L456) Get detailed information about a specific version of an app #### Parameters ##### params [`GetAppVersionParams`](./GetAppVersionParams) #### Returns `Promise`\<`null` | \{ `appVersion`: [`AppVersion`](./AppVersion); }> Object containing basic app information and version-specific information including abilities and policies, or null if the app version is not registered *** ### getDelegatedPkpEthAddresses() > **getDelegatedPkpEthAddresses**(`params`): `Promise`\<`string`\[]> Defined in: [types.ts:482](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L482) Get delegated agent PKP token IDs for a specific app version with pagination Returns the first 100 PKP eth addresses. Provide `offset` to fetch paginated results. #### Parameters ##### params [`GetDelegatedPkpEthAddressesParams`](./GetDelegatedPkpEthAddressesParams) #### Returns `Promise`\<`string`\[]> Array of delegated agent PKP token IDs *** ### getLastPermittedAppVersionForPkp() > **getLastPermittedAppVersionForPkp**(`params`): `Promise`\<`null` | `number`> Defined in: [types.ts:574](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L574) Get the last permitted version for a specific app and PKP #### Parameters ##### params [`GetLastPermittedAppVersionParams`](./GetLastPermittedAppVersionParams) #### Returns `Promise`\<`null` | `number`> The last permitted app version, or null if never permitted *** ### getPermittedAppsForPkps() > **getPermittedAppsForPkps**(`params`): `Promise`\<[`PkpPermittedApps`](./PkpPermittedApps)\[]> Defined in: [types.ts:538](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L538) Get permitted apps for multiple PKPs with detailed information including versions and enabled status #### Parameters ##### params [`GetPermittedAppsForPkpsParams`](./GetPermittedAppsForPkpsParams) #### Returns `Promise`\<[`PkpPermittedApps`](./PkpPermittedApps)\[]> Array of PkpPermittedApps containing permitted app details for each PKP *** ### getPermittedAppVersionForPkp() > **getPermittedAppVersionForPkp**(`params`): `Promise`\<`null` | `number`> Defined in: [types.ts:521](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L521) Get the permitted app version for a specific PKP token and app #### Parameters ##### params [`GetPermittedAppVersionForPkpParams`](./GetPermittedAppVersionForPkpParams) #### Returns `Promise`\<`null` | `number`> The permitted app version for the PKP token and app *** ### getUnpermittedAppsForPkps() > **getUnpermittedAppsForPkps**(`params`): `Promise`\<[`PkpUnpermittedApps`](./PkpUnpermittedApps)\[]> Defined in: [types.ts:582](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L582) Get unpermitted apps for multiple PKPs with their last permitted versions #### Parameters ##### params [`GetUnpermittedAppsForPkpsParams`](./GetUnpermittedAppsForPkpsParams) #### Returns `Promise`\<[`PkpUnpermittedApps`](./PkpUnpermittedApps)\[]> Array of PkpUnpermittedApps containing unpermitted app details for each PKP *** ### isDelegateePermitted() > **isDelegateePermitted**(`params`): `Promise`\<`boolean`> Defined in: [types.ts:560](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L560) Check if a delegatee is permitted to execute an ability with a PKP #### Parameters ##### params [`IsDelegateePermittedParams`](./IsDelegateePermittedParams) #### Returns `Promise`\<`boolean`> Boolean indicating whether the delegatee has permission *** ### permitApp() > **permitApp**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:490](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L490) Permits an app version for an Agent Wallet PKP token and optionally sets ability policy parameters #### Parameters ##### params [`PermitAppParams`](./PermitAppParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> The transaction hash that permitted the app *** ### registerApp() > **registerApp**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:385](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L385) Registers a new app with its initial appVersion (v1)'s permissions #### Parameters ##### params [`RegisterAppParams`](./RegisterAppParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> * The hash of the transaction that registered the app *** ### registerNextVersion() > **registerNextVersion**(`params`, `overrides?`): `Promise`\<\{ `newAppVersion`: `number`; `txHash`: `string`; }> Defined in: [types.ts:392](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L392) Register a new version on an existing application #### Parameters ##### params [`RegisterNextVersionParams`](./RegisterNextVersionParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `newAppVersion`: `number`; `txHash`: `string`; }> The transaction hash and the new app version incremented on-chain. #### Throws * If for some reason the new app creation event is not found after a successful transaction, this method will throw an error. *** ### removeDelegatee() > **removeDelegatee**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:416](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L416) Remove a delegatee from an app #### Parameters ##### params [`RemoveDelegateeParams`](./RemoveDelegateeParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> The hash of the transaction that removed the existing delegatee *** ### rePermitApp() > **rePermitApp**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:568](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L568) Re-permits an app using the last permitted version for a PKP #### Parameters ##### params [`RePermitAppParams`](./RePermitAppParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> The transaction hash that re-permitted the app *** ### setAbilityPolicyParameters() > **setAbilityPolicyParameters**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:504](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L504) Sets ability policy parameters for a specific app version Note that omitting parameters from `policyParams` does not remove any existing values; this function allows atomic/sparse updates. To remove existing policy parameters, provide their IPFS CIDs in the `deletePermissionData` param. #### Parameters ##### params [`SetAbilityPolicyParametersParams`](./SetAbilityPolicyParametersParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> The transaction hash that set the policy parameters *** ### setDelegatee() > **setDelegatee**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:425](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L425) Set delegatees for an app (replaces all existing delegatees) #### Parameters ##### params [`SetDelegateeParams`](./SetDelegateeParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> The hash of the transaction that set the delegatees *** ### undeleteApp() > **undeleteApp**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:438](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L438) Undelete an app by setting its isDeleted flag to false #### Parameters ##### params [`UndeleteAppParams`](./UndeleteAppParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> The hash of the transaction that undeleted the app *** ### unPermitApp() > **unPermitApp**(`params`, `overrides?`): `Promise`\<\{ `txHash`: `string`; }> Defined in: [types.ts:496](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L496) Revokes permission for a PKP to use a specific app version #### Parameters ##### params [`UnPermitAppParams`](./UnPermitAppParams) ##### overrides? `Overrides` #### Returns `Promise`\<\{ `txHash`: `string`; }> The transaction hash that remoked permission for the app *** ### validateAbilityExecutionAndGetPolicies() > **validateAbilityExecutionAndGetPolicies**(`params`): `Promise`\<[`ValidateAbilityExecutionAndGetPoliciesResult`](./ValidateAbilityExecutionAndGetPoliciesResult)> Defined in: [types.ts:552](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/contracts-sdk/src/types.ts#L552) Validates ability execution and gets policies for a specific ability #### Parameters ##### params [`ValidateAbilityExecutionAndGetPoliciesParams`](./ValidateAbilityExecutionAndGetPoliciesParams) #### Returns `Promise`\<[`ValidateAbilityExecutionAndGetPoliciesResult`](./ValidateAbilityExecutionAndGetPoliciesResult)> Object containing validation result with isPermitted, appId, appVersion, and policies This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.