There are three tiers of privileged functions granted beyond what the general public can use in the TWAMM contract. The below diagram indicates the various parties and the functions that are accessible by them.
Figure 1: Cron V1 privileges for various parties
The factory owner is the super admin of the protocol and is controlled by a multi-sig address.
setCollectBalancerFees: collect the fees expected by the Balancer DAO
setCollectCronFiFees: collect the fees expected by the protocol
setFeeSharesLP: sets the fee rate of LPs, and protocol
setFeeAddress: default to 0 address, CronFi fees enabled when address is set
setAdminStatus: sets the admin address for the pool, defaults to the factory owner
The administrator has the ability to maintain proper operations of the pool.
setArbPartnerStatus: enables the ability for lower swap rates for specified addresses, needed by dedicated arbitrageurs
setParameter: allows admin to set different fee take rates and collect Balancer fees
setPause: pauses pool operations when a catastrophic situation arises that could cause trading to degrade
The dedicated arbitrage partner that can swap atomically for a lower fee tier
onSwap:PartnerSwap: a low fee tier swap rate only available to privileged partners
updateArbitrageurList: advances the specified arbitrage partner (msg.sender) arbitrageur list contract to the newest contract