# Fungible token ownership

The `FTOwnership` entity represents a fungible token ownership relation between accounts and contract packages, as well as provides the corresponding token balances

### Properties

The `FTOwnership` entity has the following properties:

| Property                | Type         | Description                                                                                                   |
| ----------------------- | ------------ | ------------------------------------------------------------------------------------------------------------- |
| `owner_hash`            | `string(64)` | Owner hash represented as a hexadecimal string. First part of token ownership identifier                      |
| `contract_package_hash` | `string(64)` | Fungible contract package hash represented as a hexadecimal string. Second part of token ownership identifier |
| `owner_type`            | `uint8`      | Owber hash type: `0` for account, `1` for contract                                                            |
| `balance`               | `string`     | Fungible tokens balance in the network                                                                        |

**Example**

```json
{
  "balance": "99999999999999999000",
  "contract_package_hash": "0e6a10012d734417ef6ff74e4a7881ad75bcbb3c455ccd63a677f7dd55f1f203",
  "owner_hash": "d0bc9ca1353597c4004b8f881b397a89c1779004f5e547e04b57c2e7967c6269",
  "owner_type": 0
}
```

## Optional properties

Depending on the endpoint some of the following optional properties may be included in the `FTOwnership` entity:

| Property                   | Type                                                              | Description                         |
| -------------------------- | ----------------------------------------------------------------- | ----------------------------------- |
| `contract_package`         | [`ContractPackage`](/rest-api/contract-package.md)                | Fungible contract package           |
| `owner_public_key`         | `string(68)`                                                      | Owner public key if it's an account |
| `account_info`             | [`AccountInfo`](/rest-api/account-info.md)                        | Owner account info                  |
| `centralized_account_info` | [`CentralizedAccountInfo`](/rest-api/centralized-account-info.md) | Owner centralized account info      |
| `owner_cspr_name`          | `string`                                                          | Owner account CSPR.name             |

### Relations

| Entity                                              | Mapping property        | Description                                                                                                                                      |
| --------------------------------------------------- | ----------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------ |
| [`Contract package`](/rest-api/contract-package.md) | `contract_package_hash` | Fungible token ownership represents fungible contract package token owners                                                                       |
| [`Account`](/rest-api/account.md)                   | `owner_hash`            | Account can be a token owner                                                                                                                     |
| [`Deploy`](/rest-api/deploy.md)                     |                         | Deploy can update fungible token ownership by creating or transferring FT tokens. There is no direct mapping, but rather a semantic relationship |

### Endpoints

The `FTOwnership` entity has the following endpoints:

* [Get contract package fungible token ownerships](/rest-api/fungible-token-ownership/get-contract-package-fungible-token-ownership.md)
* [Get account fungible token ownerships](/rest-api/fungible-token-ownership/get-account-fungible-token-ownership.md)
* [Get fungible token ownerships](/rest-api/fungible-token-ownership/get-fungible-token-ownerships.md)

### Relation endpoints

None


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