Managed Pool Features

A Managed Pool is a highly configurable extension of a Balancer Weighted Pool. Using a “Managed Pool Controller” or MPC connected to the underlying managed pool allows for safe use of the following features.

Feature Description
Invariant Constant Product
Min Token Count 2
Max Token Count 50
Min Token Weight 1%
Max Token Weight 99%
Min Swap Fee 0.0001%
Max Swap Fee 95%
Swap Fee Mutability Allows for instantaneous and gradual changes after deployment
Swap Enabling Can be enabled or disabled
Token Weight Mutability Allows for instantaneous and gradual changes after deployment
Token Composition Mutability Allows for add/remove token functionality after deployment
Liquidity Provider Allowlist Allows for allowlist. Can be activated/deactivated after deployment. List can be mutated after deployment.
Circuit Breakers Allows for setting circuit breaker values on tokens (on a per-token basis) to ensure weighted value ratios do not go outside of allowed bounds
Management Fees Allows for optional AUM Management Fees

To help us better understand the needs for your particular project, please fill out the “Response” column in the following tables. For a particular feature we’d like to know if it is:

Some features are specific to how you plan to use managed pools. There are specific tables for treasury management, indices, and automated systems. You can ignore/delete any of them that are not relevant for you.

General Features Response
Token count: How many tokens are expected?
Change weights of assets in the pool
Add/remove assets in the pool
Add/remove assets without requiring manager to take custody
Will the default state of the pool have swaps enabled or disabled?
Swaps enabled allows for real time rebalancing.
Swaps disabled implies a schedule for rebalancing, eg monthly or quarterly Enabled/Disabled (pick one)
Downside protection on tokens (circuit breakers)
Would you be willing to pay for “pool operation services” such as setting optimal rebalancing parameters?
Treasury Management Questions Response
Will the treasury be the sole LP, or can others freely join the pool?
Will the owner of the MPC also be the LP? If not, are timelocks or LP approvals required/desired for taking pool actions?
Index Questions Response
LP Access control (eg, do you want to only allow whitelisted LP’s)
Allow list for tokens eligible to be added to the pool
Any requirements for timelock durations? (pool actions are subject to timelocks so LP’s have time to react if desired)
Are there custody considerations for the manager?
Automated System Questions Response
Are all actions predefined, or are settings (pool command arguments) determined by on-chain data?
Are all triggers predefined, or can triggers be changed? Are they all calculable on-chain?
Are there supposed to be authorized executors, or can executions be done trustlessly?
Are there cooldown periods between executions?
Are any arguments necessary for execution?

Finally, any additional information that would be helpful for us to know: