Hummus Exchange
  • Welcome to Hummus Exchange
    • Next-gen protocol design
    • Limitations of current stableswap protocols
    • The Yellow paper
    • A Platypus Finance fork
  • Tokenomics
    • Token: HUM and veHUM
    • Distribution
    • Vesting
  • Concepts
    • Coverage Ratio
    • Hummus Exchange Interest Rate Model
    • Fees
    • Swap Slippage
    • Withdrawal Fee
      • Withdrawal Arbitrage: The Risk of Attacks on the protocol
      • The countermeasure against withdrawal attacks
    • Deposit Fee
    • Haircut
  • Security
    • Audits
    • Price Oracle
    • Economic Risk
    • Impairment Loss
Powered by GitBook
On this page
  1. Concepts

Deposit Fee

Similar to withdrawal arbitrage, “Deposit Arbitrage” is harmful to the protocol’s long term financial health. To counter the attacks, there is a custom deposit fees mechanism.

A very small deposit fee is already sufficient to prevent such an attack.

Assume the deposit amount is equal to 1% of the pool:

Cov Ratio
Deposit Fee

<= 1

-0.0000%

1.1

-0.0017%

1.2

-0.0012%

1.3

-0.0008%

1.4

-0.0006%

PreviousThe countermeasure against withdrawal attacksNextHaircut

Last updated 3 years ago