[**brk-client**](../README.md) *** [brk-client](../globals.md) / TxIn # Interface: TxIn Defined in: [Developer/brk/modules/brk-client/index.js:859](https://github.com/bitcoinresearchkit/brk/blob/c4c0004c4a75c182b98b9e69b3c38d3fa6f96f0e/modules/brk-client/index.js#L859) ## Properties ### innerRedeemscriptAsm? > `optional` **innerRedeemscriptAsm?**: `string` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:867](https://github.com/bitcoinresearchkit/brk/blob/c4c0004c4a75c182b98b9e69b3c38d3fa6f96f0e/modules/brk-client/index.js#L867) Inner redeemscript in assembly format (for P2SH-wrapped SegWit) *** ### isCoinbase > **isCoinbase**: `boolean` Defined in: [Developer/brk/modules/brk-client/index.js:865](https://github.com/bitcoinresearchkit/brk/blob/c4c0004c4a75c182b98b9e69b3c38d3fa6f96f0e/modules/brk-client/index.js#L865) Whether this input is a coinbase (block reward) input *** ### prevout? > `optional` **prevout?**: [`TxOut`](TxOut.md) \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:862](https://github.com/bitcoinresearchkit/brk/blob/c4c0004c4a75c182b98b9e69b3c38d3fa6f96f0e/modules/brk-client/index.js#L862) Information about the previous output being spent *** ### scriptsig > **scriptsig**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:863](https://github.com/bitcoinresearchkit/brk/blob/c4c0004c4a75c182b98b9e69b3c38d3fa6f96f0e/modules/brk-client/index.js#L863) Signature script (for non-SegWit inputs) *** ### scriptsigAsm > **scriptsigAsm**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:864](https://github.com/bitcoinresearchkit/brk/blob/c4c0004c4a75c182b98b9e69b3c38d3fa6f96f0e/modules/brk-client/index.js#L864) Signature script in assembly format *** ### sequence > **sequence**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:866](https://github.com/bitcoinresearchkit/brk/blob/c4c0004c4a75c182b98b9e69b3c38d3fa6f96f0e/modules/brk-client/index.js#L866) Input sequence number *** ### txid > **txid**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:860](https://github.com/bitcoinresearchkit/brk/blob/c4c0004c4a75c182b98b9e69b3c38d3fa6f96f0e/modules/brk-client/index.js#L860) Transaction ID of the output being spent *** ### vout > **vout**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:861](https://github.com/bitcoinresearchkit/brk/blob/c4c0004c4a75c182b98b9e69b3c38d3fa6f96f0e/modules/brk-client/index.js#L861)