[Story][CL]: Fees

[p0mvn]

Background

As a an LP, I want to earn fees on my capital so that I am incentivized to participate in the market making actively

Suggested Design

We will begin by implementing the Uniswap v3 paper accumulator fee model for the MVP. Next, we will consider improvements to the system

Tasks

• [CL][Fees]: implement MsgCollectFee #3994
• [CL][Fees]: Investigate and document accumulator fee system #3075
• [CL][Fees]: Implement foundations for fee accumulator store #3085
• refactor(CL Fees): index accumulator positions by owner + lower tick + upper tick #3952
• bug(CL): write tick to state during swaps #3890
• refactor/test(CL Fees): when withrawPosition removes all liquidity, the position is deleted from state #3951
• feat(CL Fees): implement swap fees for calcIntAmtGivenOut #4088
• test(CL Fess): updateFeeAccumulatorPosition #3980
• test(CL Fees): test values for GetFeeGrowthOutside #3958
• feat/test(CL Fees): integrate fees into createPosition #3996
• feat/test(CL Fees): integrate fees into updatePosition #3997
• feat/test(CL Fees): integrate fees into swaps #3998
• test(CL Fess): updateFeeAccumulatorPosition #3980
• test(CL Fees): computeFeeChargePerStep #4087
• test(CL Fees): updateFeeGrowthGlobal method #4086
• test(CL Fees): functional tests for CL fees #4089
• [CL Fees]: Fee - Misc tracking issue #4096

Non-Release Blocking

• proposal(CL Fees): consider separate module account for fees #4005

Acceptance Criteria

• fee tracking and distributions are implemented
• tested
• integrated into the concentrated-liquidity module

[p0mvn]

The last issue here is in PR