[**brk-client**](../README.md) *** [brk-client](../globals.md) / BlockTemplate # Interface: BlockTemplate Defined in: [Developer/brk/modules/brk-client/index.js:301](https://github.com/bitcoinresearchkit/brk/blob/9879a986aa1b6609c39bacbd2ccae5519598e212/modules/brk-client/index.js#L301) ## Properties ### hash > **hash**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:302](https://github.com/bitcoinresearchkit/brk/blob/9879a986aa1b6609c39bacbd2ccae5519598e212/modules/brk-client/index.js#L302) Pass back as `` on `/api/v1/mempool/block-template/diff/{hash}` to fetch deltas. *** ### stats > **stats**: [`MempoolBlock`](MempoolBlock.md) Defined in: [Developer/brk/modules/brk-client/index.js:304](https://github.com/bitcoinresearchkit/brk/blob/9879a986aa1b6609c39bacbd2ccae5519598e212/modules/brk-client/index.js#L304) Aggregate stats for this block (size, vsize, fee range, ...). *** ### transactions > **transactions**: [`Transaction`](Transaction.md)[] Defined in: [Developer/brk/modules/brk-client/index.js:305](https://github.com/bitcoinresearchkit/brk/blob/9879a986aa1b6609c39bacbd2ccae5519598e212/modules/brk-client/index.js#L305) Full transaction bodies in `getblocktemplate` order.