# Parameters

The DAO has exclusive control over an extensive list of exchange parameters. For safety, parameters are adjusted incrementally or decrementally within a specified range.

**DAO:**

**bootstrappingRewards**- the amount of ZERO tokens provided as a bootstrapping reward for a new pool when a new token is whitelisted.*Default: 200k*ZERO**percentRewardsBurned**- the percentage of ZERO tokens from arbitrage (excluding the upkeep reward) that is burned.*Default: 10%***baseBallotQuorumPercent**- the minimum amount of veZERO required for ballot quorum.*Default 5%***ballotMinimumDuration**- how many days minimum a ballot has to exist before it can be taken action on.*Default: 10 days***requiredProposalPercentStake**- the percent of staked ZERO tokens that a user has to have to make a proposal.*Default: .50%***percentRewardsForReserve**- the percentage of ZERO tokens from arbitrage (excluding the upkeep reward) that is sent to the DAO's reserve.*Default: 10%***upkeepRewardPercent**- the share of the WETH arbitrage profits sent to the DAO that are sent to the caller of DAO.performUpkeep().*Default: 3%***ballotMaximumDuration**- how many days maximum a ballot can exist before it can be manually canceled by any user.*Default: 30 days*

**POOLS****:**

**maximumWhitelistedPools**- the maximum number of pools that can be whitelisted at any one time.*Default: 50*

**REWARDS: **

**rewardsEmitterDailyPercentTimes1000**- the target daily percent of rewards distributed by the stakingRewardsEmitter and liquidityRewardsEmitter.*Default: 0.25%***emissionsWeeklyPercentTimes1000**- the weekly percent of ZERO emissions that will be distributed from the Emissions contract.*Default: 0.25%***stakingRewardsPercent**- the percentage of rewards received by veZERO holders (compared to liquidity providers).*Default: 75%*

**STAKING:**

**minUnstakeWeeks**- the minimum number of weeks for an unstake request at which point minUnstakePercent of the original staked ZERO tokens is reclaimable.*Default: 2 weeks***maxUnstakeWeeks**- the maximum number of weeks for an unstake request at which point 100% of the original staked ZERO tokens is reclaimable.*Default: 52 weeks***minUnstakePercent**- the percentage of the original staked ZERO tokens that is reclaimable when unstaking the minimum number of weeks. Default: 20%**modificationCooldown**- the minimum time between staking and unstaking or between depositing and withdrawing liquidity (to avoid rewards sniping).*Default: 15 minutes*

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