CIP-21: Renewing budget for COW token holders trading fee discount

CIP: 21
title: Trading fee discount for COW token holders
author: middleway.eth
status: active
created: 2023-02-09

Update 2023-03-02

The proposal wasn’t able to achieve quorum and consequently the team has implemented the corresponding updates to pause COW token holder fee discounts.

Simple Summary

Fee discounts for COW token holders were introduced in CIP-3, March 2022. The allocated budget for discount is now about to get depleted (59.4 ETH used out of 60 ETH budget).

This proposal is aimed to reflect on the usage of discounts so far, discuss potential changes, and propose a new budget for discounts.

Motivation

Trading fee discounts are a very popular incentive mechanism used across the crypto industry by top CEXs and DEXs. At this point in time, it is one of the important use cases for the COW token, allowing users to realize some benefits already today.

Usage stats

Below is a table sourced from this dune query, showing the number of traders and the total dollar amount spent per discount tier.

discount_tier num_traders total_subsidy
0.05 1374 11217.62
0.1 1305 74280.23
0.2 226 19012.47
0.4 17 7143.20

Another query helps us to determine the percentage of CoW Swap trades that enjoy a discount due to holding COW: 21% (53k out of 249k)

Looking at the net spending on fee discounts per month, we see a clear decline from April, when the discount was introduced and until July 2022. Since July spending on discounts is ranging $1k-$5k per month.

Those metrics indicate that the fee discount is relatively widely used by many of CoW Swap users where the majority of the budget spent on lower fee discount tiers.

Specification

The fee discount is implemented by producing a lower fee quote to orders of users that hold COW tokens. Fees are collected in the sell token and are converted to ETH at the end of every week in order to cover the execution gas cost. Implementing a fee discount just means the protocol will not fully cover the gas execution cost with the collected fees from orders submitted by COW holders. The proposed budget will be used to cover the mismatch between collected fees and gas execution cost payed out to solvers. No additional technical implementation is required.

It is proposed to allocate 50k DAI as a budget for discounts to COW token holders. If the same burn rate is maintained in the future, the new budget is estimated to last 10 months or more

Rationale

It is proposed that the required 50k DAI will be withdrawn from the treasury management safe, and converted to ETH using a milkman order with Uniswap v3 price checker using DAI-WETH 0.05% fee pool, where the destination safe is the solver rewards safe.

Safe Transaction Data

{
  "version": "1.0",
  "chainId": "1",
  "createdAt": 1676570129290,
  "meta": {
    "createdFromSafeAddress": "0xcA771eda0c70aA7d053aB1B25004559B918FE662"
  },
  "transactions": [
    {
      "to": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
      "value": "0",
      "data": null,
      "contractMethod": {
        "inputs": [
          {
            "name": "spender",
            "type": "address"
          },
          {
            "name": "value",
            "type": "uint256"
          }
        ],
        "name": "approve",
        "payable": false
      },
      "contractInputsValues": {
        "spender": "0x11C76AD590ABDFFCD980afEC9ad951B160F02797",
        "value": "50000000000000000000000"
      }
    },
    {
      "to": "0x11C76AD590ABDFFCD980afEC9ad951B160F02797",
      "value": "0",
      "data": null,
      "contractMethod": {
        "inputs": [
          {
            "name": "amountIn",
            "type": "uint256"
          },
          {
            "name": "fromToken",
            "type": "address"
          },
          {
            "name": "toToken",
            "type": "address"
          },
          {
            "name": "receiver",
            "type": "address"
          },
          {
            "name": "priceChecker",
            "type": "address"
          },
          {
            "name": "priceCheckerData",
            "type": "bytes"
          }
        ],
        "name": "requestSwapExactTokensForTokens",
        "payable": false
      },
      "contractInputsValues": {
        "amountIn": "50000000000000000000000",
        "fromToken": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
        "toToken": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
        "receiver": "0xA03be496e67Ec29bC62F01a428683D7F9c204930",
        "priceChecker": "0x67FE9d6bbeeccb8c7Fe694BE62E08b5fCB5486D7",
        "priceCheckerData": "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"
      }
    }
  ]
}

Tenderly Simulation

Link to Tenderly simulation
(Simulation fails because there’s not enough DAI balance in the CoW DAO safe, this will change after the DAI is withdrawn from the treasury management safe)

Another tenderly simulation with state override, that is simulating successfully

Snapshot

Phase 2 Proposal: Link to snapshot

4 Likes

I am in favour of extending the fee subsidy but only if more marketing is put behind it. This program should have impact. What’s the impact we would like to see from this program? Users buying COW tokens in order to benefit from this program?
How will we measure the impact of this incentive program? A simple method would be to compare total number of users benefitting from the COW subsidy program now versus after marketing campaigns. Would be good to measure this monthly and share here to inform whether the proposal should be stopped or extended in the future.

4 Likes

A couple comments:

  • We are in favour of renewing the budget for the simple reason of continuing an existing token utility, regardless of whether or not it has been effectively managed or messaged to become a core expectation from token holders/users. While the original CIP was always intended to be temporary, we believe the potential of losing any narrative on utility for a mere $60k/year is short-sighted.
  • The original CIP was intended to last for 6mo (ending ~Sept 2022) but has been left ongoing for an additional 6mo (~Mar 2023). While unintentional, it also points to this program being considered more permanent than originally expected by token holders/users.
  • We believe the question of whether more effort should be directed towards improving the marketing/messaging to impact token holder/user behavioural dynamics to be a separate question unrelated to existing token functionality. In this area we would instead prefer the team to holistically review COW’s tokenomics before affecting changes.
1 Like

The proposal wasn’t able to achieve quorum and consequently the team has implemented the corresponding updates to remove COW token holder discounts.

I personally still think this is a topic to reconsider as part of a broader tokenomics discussion down the line.

2 Likes