# Blockstream

11 endpoints on Blockstream. Every one returns the same response shape and has a flat, published price in credits.

Category: [Finance & markets](https://onekey.dev/docs/categories/finance.md) · [Overview page](https://onekey.dev/platforms/blockstream)

## Endpoints

| Endpoint | What it does | Cost | Status |
| --- | --- | --- | --- |
| [`address`](https://onekey.dev/docs/api/blockstream/address.md) | Address funded/spent totals and tx counts. | 1 credit | stable |
| [`address_txs`](https://onekey.dev/docs/api/blockstream/address_txs.md) | Latest transactions for an address (first page). | 5 credits | stable |
| [`block`](https://onekey.dev/docs/api/blockstream/block.md) | Bitcoin block by hash. | 1 credit | stable |
| [`block_txs`](https://onekey.dev/docs/api/blockstream/block_txs.md) | First page (25) of transactions in a block. | 5 credits | stable |
| [`fee_estimates`](https://onekey.dev/docs/api/blockstream/fee_estimates.md) | Fee-rate estimates (sat/vB) by confirmation target. | 1 credit | stable |
| [`mempool`](https://onekey.dev/docs/api/blockstream/mempool.md) | Mempool summary (tx count, vsize, total fees). | 1 credit | stable |
| [`mempool_recent`](https://onekey.dev/docs/api/blockstream/mempool_recent.md) | Most recent transactions entering the mempool. | 5 credits | stable |
| [`recent_blocks`](https://onekey.dev/docs/api/blockstream/recent_blocks.md) | The 10 most recent Bitcoin blocks. | 5 credits | stable |
| [`tip_height`](https://onekey.dev/docs/api/blockstream/tip_height.md) | Current Bitcoin chain tip height. | 1 credit | stable |
| [`tx`](https://onekey.dev/docs/api/blockstream/tx.md) | Bitcoin transaction summary by txid. | 1 credit | stable |
| [`tx_status`](https://onekey.dev/docs/api/blockstream/tx_status.md) | Confirmation status of a transaction. | 1 credit | stable |

Every endpoint page has a **Field mapping** section showing which source field becomes which [unified field](https://onekey.dev/docs/schema.md) (fixed schema) or platform-specific `ext.` field.