### Supported Networks & History Retention

| Network | Node Type | History Retention |
| --- | --- | --- |
| Mainnet | Horizon Full History | Full ledger history |
| Testnet | Horizon Node | History available **since the most recent testnet reset**<br>Testnet resets typically occur on a quarterly basis. Historical data prior to the reset is no longer available via the Horizon API after each reset. |

> 📘
>
> See the [Stellar RPC API connection guide](https://docs.blockdaemon.com/docs/access-stellar-rpc).

### Ledgers

| Method | Compute Unit Value |
| --- | --- |
| **[`GET /ledgers/:sequence`](https://developers.stellar.org/api/horizon/resources/retrieve-a-ledger)** | 5 |
| **[`GET /ledgers/:sequence/transactions`](https://developers.stellar.org/api/horizon/resources/retrieve-a-ledgers-transactions)** | 50 |
| **[`GET /ledgers/:sequence/operations`](https://developers.stellar.org/api/horizon/resources/retrieve-a-ledgers-operations)** | 10 |
| **[`GET /ledgers/:sequence/payments`](https://developers.stellar.org/api/horizon/resources/retrieve-a-ledgers-payments)** | 10 |
| **[`GET /ledgers/:sequence/effects`](https://developers.stellar.org/api/horizon/resources/retrieve-a-ledgers-effects)** | 10 |
| **[`GET /ledgers`](https://developers.stellar.org/api/horizon/resources/list-all-ledgers)** | 10 |

### Transactions

| Method | Compute Unit Value |
| --- | --- |
| **[`GET /transactions/:transaction_hash`](https://developers.stellar.org/api/horizon/resources/retrieve-a-transaction)** | 5 |
| **[`GET /transactions/:transaction_hash/operations`](https://developers.stellar.org/api/horizon/resources/retrieve-a-transactions-operations)** | 5 |
| **[`GET /transactions/:transaction_hash/effects`](https://developers.stellar.org/api/horizon/resources/retrieve-a-transactions-effects)** | 5 |
| **[`GET /transactions`](https://developers.stellar.org/api/horizon/resources/list-all-transactions)** | 50 |
| **[`POST /transactions`](https://developers.stellar.org/api/horizon/resources/submit-a-transaction)** | 50 |

### Operations

| Method | Compute Unit Value |
| --- | --- |
| **[`GET /operations/:id`](https://developers.stellar.org/api/horizon/resources/retrieve-an-operation)** | 5 |
| **[`GET /operations/:id/effects`](https://developers.stellar.org/api/horizon/resources/retrieve-an-operations-effects)** | 5 |
| **[`GET /operations`](https://developers.stellar.org/api/horizon/resources/list-all-operations)** | 10 |
| **[`GET /payments`](https://developers.stellar.org/api/horizon/resources/list-all-payments)** | 10 |

### Effects

| Method | Compute Unit Value |
| --- | --- |
| **[`GET /effects`](https://developers.stellar.org/api/horizon/resources/list-all-effects)** | 10 |

### Accounts

| Method | Compute Unit Value |
| --- | --- |
| **[`GET /accounts`](https://developers.stellar.org/api/horizon/resources/list-all-accounts)** | 10 |
| **[`GET /accounts/:account_id`](https://developers.stellar.org/api/horizon/resources/retrieve-an-account)** | 5 |
| **[`GET /accounts/:account_id/transactions`](https://developers.stellar.org/api/horizon/resources/get-transactions-by-account-id)** | 5 |
| **[`GET /accounts/:account_id/operations`](https://developers.stellar.org/api/horizon/resources/get-operations-by-account-id)** | 5 |
| **[`GET /accounts/:account_id/payments`](https://developers.stellar.org/api/horizon/resources/get-payments-by-account-id)** | 5 |
| **[`GET /accounts/:account_id/effects`](https://developers.stellar.org/api/horizon/resources/get-effects-by-account-id)** | 5 |
| **[`GET /accounts/:account_id/offers`](https://developers.stellar.org/api/horizon/resources/get-offers-by-account-id)** | 5 |
| **[`GET /accounts/:account_id/trades`](https://developers.stellar.org/api/horizon/resources/get-trades-by-account-id)** | 5 |
| **[`GET /accounts/:account_id/data/:key`](https://developers.stellar.org/api/horizon/resources/get-data-by-account-id)** |

### Offers

| Method | Compute Unit Value |
| --- | --- |
| **[`GET /offers`](https://developers.stellar.org/api/horizon/resources/get-all-offers)** | 10 |
| **[`GET /offers/:offer_id`](https://developers.stellar.org/api/horizon/resources/get-offer-by-offer-id)** | 5 |
| **[`GET /offers/:offer_id/trades`](https://developers.stellar.org/api/horizon/resources/get-trades-by-offer-id)** | 10 |

### Trades & Assets

| Method | Compute Unit Value |
| --- | --- |
| **[`GET /trades`](https://developers.stellar.org/api/horizon/resources/get-all-trades)** | 10 |
| **[`GET /assets`](https://developers.stellar.org/api/horizon/resources/list-all-assets)** | 10 |

### Claimable Balances

| Method | Compute Unit Value |
| --- | --- |
| **[`GET /claimable_balances`](https://developers.stellar.org/api/horizon/resources/list-all-claimable-balances)** | 10 |
| **[`GET /claimable_balances/:claimable_balance_id`](https://developers.stellar.org/api/horizon/resources/retrieve-a-claimable-balance)** | 5 |
| **[`GET /claimable_balances/:claimable_balance_id/transactions`](https://developers.stellar.org/api/horizon/resources/cb-retrieve-related-transactions)** | 50 |
| **[`GET /claimable_balances/:claimable_balance_id/operations`](https://developers.stellar.org/api/horizon/resources/cb-retrieve-related-operations)** | 10 |

### Liquidity Pools

| Method | Compute Unit Value |
| --- | --- |
| **[`GET /liquidity_pools`](https://developers.stellar.org/api/horizon/resources/list-liquidity-pools)** | 10 |
| **[`GET /liquidity_pools/:liquidity_pool_id`](https://developers.stellar.org/api/horizon/resources/retrieve-a-liquidity-pool)** | 5 |
| **[`GET /liquidity_pools/:liquidity_pool_id/effects`](https://developers.stellar.org/api/horizon/resources/retrieve-related-effects)** | 10 |
| **[`GET /liquidity_pools/:liquidity_pool_id/transactions`](https://developers.stellar.org/docs/data/apis/horizon/api-reference/lp-retrieve-related-transactions)** | 50 |
| **[`GET /liquidity_pools/:liquidity_pool_id/operations`](https://developers.stellar.org/docs/data/apis/horizon/api-reference/lp-retrieve-related-operations)** | 10 |

### Aggregations

| Method | Compute Unit Value |
| --- | --- |
| **[`GET /order_book`](https://developers.stellar.org/api/horizon/aggregations/order-books/single)** | 10 |
| **[`GET /paths/strict-receive`](https://developers.stellar.org/api/horizon/aggregations/paths/strict-receive)** | 10 |
| **[`GET /paths/strict-send`](https://developers.stellar.org/api/horizon/aggregations/paths/strict-send)** | 10 |
| **[`GET /trade_aggregations`](https://developers.stellar.org/api/horizon/aggregations/trade-aggregations/list)** | 10 |
| **[`GET /fee_stats`](https://developers.stellar.org/api/horizon/aggregations/fee-stats/single)** | 10 |