[**brk-client**](../README.md) *** [brk-client](../globals.md) / BlockHashStartIndex # Interface: BlockHashStartIndex Defined in: [Developer/brk/modules/brk-client/index.js:68](https://github.com/bitcoinresearchkit/brk/blob/6f45ec13f3a9e84728abdaed03e8c5432df5ffa3/modules/brk-client/index.js#L68) ## Properties ### hash > **hash**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:69](https://github.com/bitcoinresearchkit/brk/blob/6f45ec13f3a9e84728abdaed03e8c5432df5ffa3/modules/brk-client/index.js#L69) *** ### startIndex > **startIndex**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:70](https://github.com/bitcoinresearchkit/brk/blob/6f45ec13f3a9e84728abdaed03e8c5432df5ffa3/modules/brk-client/index.js#L70)