Constant SOFT_LIMIT_COUNT_HASHES_IN_NEW_POOLED_TRANSACTIONS_BROADCAST_MESSAGE 

pub const SOFT_LIMIT_COUNT_HASHES_IN_NEW_POOLED_TRANSACTIONS_BROADCAST_MESSAGE: usize = 4096; // 4_096usize

Soft limit for the number of hashes in a NewPooledTransactionHashes broadcast message.

Spec’d at 4096 hashes.

https://github.com/ethereum/devp2p/blob/master/caps/eth.md#newpooledtransactionhashes-0x08