> ## Documentation Index
> Fetch the complete documentation index at: https://docs.therootnetwork.com/llms.txt
> Use this file to discover all available pages before exploring further.

# TokenApprovals

## Pallet Calls

#### erc1155ApprovalForAll

***Only accessible through the EVM.***

> Set approval for an account (or contract) to transfer any tokens from an SFT collection mapping(address => mapping(address => bool)) private \_operatorApprovals;
>
> **Namespace:**
>
> ```
> api.tx.tokenApprovals.erc1155ApprovalForAll
> ```
>
> **Type:**
>
> ```
> function erc1155ApprovalForAll(
>   caller: SeedPrimitivesSignatureAccountId20,
>   operator_account: SeedPrimitivesSignatureAccountId20,
>   collection_uuid: u32,
>   approved: bool
> )
> ```

#### erc20Approval

***Only accessible through the EVM.***

> Set approval for an account to transfer an amount of tokens on behalf of the caller Mapping from caller to spender and amount mapping(address => mapping(address => uint256)) private \_allowances;
>
> **Namespace:**
>
> ```
> api.tx.tokenApprovals.erc20Approval
> ```
>
> **Type:**
>
> ```
> function erc20Approval(
>   caller: SeedPrimitivesSignatureAccountId20,
>   spender: SeedPrimitivesSignatureAccountId20,
>   asset_id: u32,
>   amount: u128
> )
> ```

#### erc20UpdateApproval

***Only accessible through the EVM.***

> Removes an approval over an account and asset\_id mapping(address => mapping(address => uint256)) private \_allowances;
>
> **Namespace:**
>
> ```
> api.tx.tokenApprovals.erc20UpdateApproval
> ```
>
> **Type:**
>
> ```
> function erc20UpdateApproval(
>   caller: SeedPrimitivesSignatureAccountId20,
>   spender: SeedPrimitivesSignatureAccountId20,
>   asset_id: u32,
>   amount: u128
> )
> ```

#### erc721Approval

***Only accessible through the EVM.***

> Set approval for a single NFT Mapping from token\_id to operator clears approval on transfer mapping(uint256 => address) private \_tokenApprovals;
>
> **Namespace:**
>
> ```
> api.tx.tokenApprovals.erc721Approval
> ```
>
> **Type:**
>
> ```
> function erc721Approval(
>   caller: SeedPrimitivesSignatureAccountId20,
>   operator_account: SeedPrimitivesSignatureAccountId20,
>   token_id: (u32,u32)
> )
> ```

#### erc721ApprovalForAll

***Only accessible through the EVM.***

> Set approval for an account (or contract) to transfer any tokens from a collection mapping(address => mapping(address => bool)) private \_operatorApprovals;
>
> **Namespace:**
>
> ```
> api.tx.tokenApprovals.erc721ApprovalForAll
> ```
>
> **Type:**
>
> ```
> function erc721ApprovalForAll(
>   caller: SeedPrimitivesSignatureAccountId20,
>   operator_account: SeedPrimitivesSignatureAccountId20,
>   collection_uuid: u32,
>   approved: bool
> )
> ```

#### erc721RemoveApproval

> Public method which allows users to remove approvals on a token they own. Can be called outside of the EVM as a Substrate extrinsic.
>
> **Namespace:**
>
> ```
> api.tx.tokenApprovals.erc721RemoveApproval
> ```
>
> **Type:**
>
> ```
> function erc721RemoveApproval(
>   token_id: (u32,u32)
> )
> ```

## Pallet Storage

#### eRC1155ApprovalsForAll

> **Namespace:**
>
> ```
> api.query.tokenApprovals.eRC1155ApprovalsForAll
> ```
>
> **Type:**
>
> ```
> function eRC1155ApprovalsForAll(
>   SeedPrimitivesSignatureAccountId20,
>   (u32,SeedPrimitivesSignatureAccountId20)
> ): Option<bool>
> ```

#### eRC20Approvals

> **Namespace:**
>
> ```
> api.query.tokenApprovals.eRC20Approvals
> ```
>
> **Type:**
>
> ```
> function eRC20Approvals(
>   (SeedPrimitivesSignatureAccountId20,u32),
>   SeedPrimitivesSignatureAccountId20
> ): Option<u128>
> ```

#### eRC721Approvals

> **Namespace:**
>
> ```
> api.query.tokenApprovals.eRC721Approvals
> ```
>
> **Type:**
>
> ```
> function eRC721Approvals(
>   (u32,u32)
> ): Option<SeedPrimitivesSignatureAccountId20>
> ```

#### eRC721ApprovalsForAll

**Namespace:**

> ```
> api.query.tokenApprovals.eRC721ApprovalsForAll
> ```
>
> **Type:**
>
> ```
> function eRC721ApprovalsForAll(
>   SeedPrimitivesSignatureAccountId20,
>   (u32,SeedPrimitivesSignatureAccountId20)
> ): Option<bool>
> ```

## Pallet Errors

#### AlreadyApproved

> Address is already approved
>
> **Namespace:**
>
> ```
> api.errors.tokenApprovals.AlreadyApproved
> ```

#### ApprovalDoesntExist

> There is no approval set for this token
>
> **Namespace:**
>
> ```
> api.errors.tokenApprovals.ApprovalDoesntExist
> ```

#### ApprovedAmountTooLow

> The caller is not approved for the requested amount
>
> **Namespace:**
>
> ```
> api.errors.tokenApprovals.ApprovedAmountTooLow
> ```

#### CallerNotApproved

> The caller isn't approved for any amount
>
> **Namespace:**
>
> ```
> api.errors.tokenApprovals.CallerNotApproved
> ```

#### CallerNotOperator

> The caller account can't be the same as the operator account
>
> **Namespace:**
>
> ```
> api.errors.tokenApprovals.CallerNotOperator
> ```

#### NoToken

> The token doesn't exist
>
> **Namespace:**
>
> ```
> api.errors.tokenApprovals.NoToken
> ```

#### NotTokenOwner

> The account is not the owner of the token
>
> **Namespace:**
>
> ```
> api.errors.tokenApprovals.NotTokenOwner
> ```

#### NotTokenOwnerOrApproved

> The account is not the owner of the token or an approved account
>
> **Namespace:**
>
> ```
> api.errors.tokenApprovals.NotTokenOwnerOrApproved
> ```