[**brk-client**](../README.md) *** [brk-client](../globals.md) / BlockInfoV1 # Interface: BlockInfoV1 Defined in: [Developer/brk/modules/brk-client/index.js:190](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L190) ## Properties ### bits > **bits**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:197](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L197) Compact target (bits) *** ### difficulty > **difficulty**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:204](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L204) Block difficulty *** ### extras > **extras**: [`BlockExtras`](BlockExtras.md) Defined in: [Developer/brk/modules/brk-client/index.js:205](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L205) Extended block data *** ### height > **height**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:192](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L192) Block height *** ### id > **id**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:191](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L191) Block hash *** ### mediantime > **mediantime**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:203](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L203) Median time of the last 11 blocks *** ### merkleRoot > **merkleRoot**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:195](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L195) Merkle root of the transaction tree *** ### nonce > **nonce**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:198](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L198) Nonce used to produce a valid block hash *** ### previousblockhash > **previousblockhash**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:194](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L194) Previous block hash *** ### size > **size**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:201](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L201) Block size in bytes *** ### time > **time**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:196](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L196) Block timestamp as claimed by the miner (Unix time) *** ### timestamp > **timestamp**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:199](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L199) Block timestamp (Unix time) *** ### txCount > **txCount**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:200](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L200) Number of transactions in the block *** ### version > **version**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:193](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L193) Block version, used for soft fork signaling *** ### weight > **weight**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:202](https://github.com/bitcoinresearchkit/brk/blob/83edef4806773ef7225b7c0de863c44bd953169d/modules/brk-client/index.js#L202) Block weight in weight units