[**brk-client**](../README.md) *** [brk-client](../globals.md) / BlockTemplate # Interface: BlockTemplate Defined in: [Developer/brk/modules/brk-client/index.js:289](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L289) ## Properties ### hash > **hash**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:290](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L290) 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:292](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L292) Aggregate stats for this block (size, vsize, fee range, ...). *** ### transactions > **transactions**: [`Transaction`](Transaction.md)[] Defined in: [Developer/brk/modules/brk-client/index.js:293](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L293) Full transaction bodies in `getblocktemplate` order.