[**BlockSuite API Documentation**](../../../../README.md)

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[BlockSuite API Documentation](../../../../README.md) / [@blocksuite/std](../../README.md) / [gfx](../README.md) / generateKeyBetweenV2

# Function: generateKeyBetweenV2()

> **generateKeyBetweenV2**(`a`, `b`): `string`

generate a key between a and b, the result key is always satisfied with a < result < b.
the key always has a random suffix, so there is no need to worry about collision.

make sure a and b are generated by this function.

## Parameters

### a

`string` | `null`

### b

`string` | `null`

## Returns

`string`