# Function: createBalanceMapForOffChainBalances()

> **createBalanceMapForOffChainBalances**\<`T`\>(`transfersWithIncrements`): [`OffChainBalancesMap`](https://docs.bitbadges.io/sdk/reference/interfaces/off-chain-balances-map)\<`T`\>

Defined in: [packages/bitbadgesjs-sdk/src/core/transfers.ts:229](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/transfers.ts#L229)

Given some transfers (potentially incremented), return the balance map to store as a JSON for a collection with off-chain balances.

## Type Parameters

### T

`T` *extends* [`NumberType`](https://docs.bitbadges.io/sdk/reference/type-aliases/number-type)

## Parameters

### transfersWithIncrements

[`iTransferWithIncrements`](https://docs.bitbadges.io/sdk/reference/interfaces/i-transfer-with-increments)\<`T`\>[]

## Returns

[`OffChainBalancesMap`](https://docs.bitbadges.io/sdk/reference/interfaces/off-chain-balances-map)\<`T`\>