Auto Unwrap Helper Contract Templates

[hellwolf]

Summary

• Goal: A collection of smart contract templates for settling incoming superfluid streams to deposit & exchange addresses through super token unwrapping.
• Phase: Ideation/MVP
• MVP PR: [AUTOMATIONS] Auto Unwrap Helper Contract Templates MVP #1332

Ideas

• SimpleSuperTokenUnwrapper: simplest version, super token in, unwrapped tokens out.
• PolicyBasedSuperTokenUnwrapper: a unwrapper that can plug additional policies.
• MaxAmountPolicy: unwrapper should remember the maximum amount one can withdraw.
• CadencePolicy: enforce withdraw cadence limit, such as monthly, weekly, etc.
• ...

[vmichalik]

This is a key need for orgs who want to switch to streaming payroll so they can handle team members without non-custodial wallets, in addition to simplifying onchain donations to designated addresses.
Their requirements generally include:

• Needs to be viable for non-web3 savvy projects or team members who just have an exchange deposit address
• If relating to a two-way trusted relationship (like employee and employer), payout destination address may be modified by the sender in case the exchange deposit address changes
• If relating to a multi donor-donatee relationship, the payout destination address should be fixed to prevent manipulation