[**brk-client**](../README.md)

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[brk-client](../globals.md) / MempoolBlock

# Interface: MempoolBlock

Defined in: [Developer/brk/modules/brk-client/index.js:743](https://github.com/bitcoinresearchkit/brk/blob/7a718293c0ddbae305c8352474c81c0e99fe1200/modules/brk-client/index.js#L743)

## Properties

### blockSize

> **blockSize**: `number`

Defined in: [Developer/brk/modules/brk-client/index.js:744](https://github.com/bitcoinresearchkit/brk/blob/7a718293c0ddbae305c8352474c81c0e99fe1200/modules/brk-client/index.js#L744)

Total serialized block size in bytes (witness + non-witness).

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### blockVSize

> **blockVSize**: `number`

Defined in: [Developer/brk/modules/brk-client/index.js:745](https://github.com/bitcoinresearchkit/brk/blob/7a718293c0ddbae305c8352474c81c0e99fe1200/modules/brk-client/index.js#L745)

Total block virtual size in vbytes

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### feeRange

> **feeRange**: `number`[]

Defined in: [Developer/brk/modules/brk-client/index.js:749](https://github.com/bitcoinresearchkit/brk/blob/7a718293c0ddbae305c8352474c81c0e99fe1200/modules/brk-client/index.js#L749)

Fee rate range: [min, 10%, 25%, 50%, 75%, 90%, max]

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### medianFee

> **medianFee**: `number`

Defined in: [Developer/brk/modules/brk-client/index.js:748](https://github.com/bitcoinresearchkit/brk/blob/7a718293c0ddbae305c8352474c81c0e99fe1200/modules/brk-client/index.js#L748)

Median fee rate in sat/vB

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### nTx

> **nTx**: `number`

Defined in: [Developer/brk/modules/brk-client/index.js:746](https://github.com/bitcoinresearchkit/brk/blob/7a718293c0ddbae305c8352474c81c0e99fe1200/modules/brk-client/index.js#L746)

Number of transactions in the projected block

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### totalFees

> **totalFees**: `number`

Defined in: [Developer/brk/modules/brk-client/index.js:747](https://github.com/bitcoinresearchkit/brk/blob/7a718293c0ddbae305c8352474c81c0e99fe1200/modules/brk-client/index.js#L747)

Total fees in satoshis