@exromany/lido-csm-sdk/dist/esm/deposit-queue-sdk/filter-batches.js

[](https://github.com/lidofinance/lido-csm-sdk/blob/main/LICENSE.txt) [](h

export const filterEmptyBatches = (allQueueBatches, depositableKeysCount) => {
    const remainingKeys = new Map(Object.entries(depositableKeysCount).map(([k, v]) => [BigInt(k), v]));
    return allQueueBatches.map((queueBatches) => {
        const filteredBatches = [];
        for (const batch of queueBatches) {
            const { nodeOperatorId } = batch;
            const operatorRemainingKeys = remainingKeys.get(nodeOperatorId) ?? 0;
            const actualKeysCount = Math.min(batch.keysCount, operatorRemainingKeys);
            if (actualKeysCount <= 0) {
                continue;
            }
            filteredBatches.push({
                nodeOperatorId,
                keysCount: actualKeysCount,
            });
            // Update remaining keys for this operator
            remainingKeys.set(nodeOperatorId, operatorRemainingKeys - actualKeysCount);
        }
        return filteredBatches;
    });
};
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