curve_finance_slippage_simulator's Introduction

Curve_Finance_Slippage_Simulator

Hosted web service here kindly created by Vhjiang

simulate slippage & bonus for pool of various Amplifier(s), based on a targeted slippage(%) or a poolBalance(%) with custom size as a percentage of pool Total Value Locked (TVL).

Scripts for Swap, Withdrawal and Deposit

Install

pip install -r requirements.txt

Usage

Simulate withdrawal slippage on a targeted PoolBalance(%)

# poolBalance 80%
python3 Withdraw.py -p 80

Simulate withdrawal on a targeted Slippage(%)

# Slippage 2%
python3 Withdraw.py -s 2

Simulate withdrawal bonus on a targeted PoolBalance(%)

# the excess assets are withdrawed
python3 Withdraw.py -p 80 --bonus True

Simulate withdrawal bonus on a targeted bonus(%)

# bonus 2%
python3 Withdraw.py -s 2 --bonus True

Simulate Swap slippage on a targeted PoolBalance(%)

# swap excess asset with needed asset, further tilt the pool
python3 Swap.py -p 80

Simulate swap on a targeted Slippage(%)

# Slippage 2%
python3 Swap.py -s 2

Simulate Swap bonus on a targeted PoolBalance(%)

# swap needed asset with access asset, return the pool to balance
python3 Swap.py -p 80 --bonus True

Simulate Swap on a targeted Bonus(%)

# Bonus 2%
python3 Swap.py -s 2 --bonus True

Simulate Deposit slippage on a targeted PoolBalance(%)

# deposit excess asset
python3 Deposit.py -p 80

Simulate Deposit on a targeted Slippage(%)

# Slippage 2%
python3 Deposit.py -s 2

Simulate Deposit bonus on a targeted PoolBalance(%)

# deposit needed asset, return the pool to balance
python3 Deposit.py -p 80 --bonus True

Simulate Deposit on a targeted Bonus(%)

# Bonus 2%
python3 Deposit.py -s 2 --bonus True

Deposit / Swap / Withdraw Sizes

# Pre-set `1%` of poolSize for the operations
# Pass an optional argument -a to specify the size as a percentage of TVL

# default
python3 Swap.py -s 2 -a 1
# specify swap size of 5%
python3 Swap.py -s 2 -a 5

Note:

Modified simulation code from Curve Finance
Use a simple 2-coins model.
Assume no admin fee in the above illustration, modify fee in the script to 4000000 to resemble mainnet setting of 4 bps