Rewards and Penalties Simulator for Ethereum 2.0

Assumptions

• Simulation Assumptions

Run this simulation

1. Get Rust
2. You can just run the simulation in debug mode (slow), or compile and run it (good)

# Just run the simulation
cargo run

# Compile and run the simulation
cargo build --release && ./target/release/simulation

Note: cargo is the Rust package manager.

Command line flags

Eth2 Reward Simulator 

USAGE:
    simulation [OPTIONS]

FLAGS:
    -h, --help       Prints help information
    -V, --version    Prints version information

OPTIONS:
    -e, --epochs <t>                  Epochs to run
    -i, --initial_stake <ETH>         Your initial stake in ETH
    -r, --printing_output <option>    Type of report (epoch, monthly)
    -p, --probability_online <p>      A value in [0,1]

Example

simulation -i 1000000 -p 0.95 -e 1000 -r epoch

Features

Balance

• FFG rewards and penalties
• Proposer and attester incentives

UX

• Command option parameters
  • Initial stake
  • Online probability
  • Honesty probability
  • Epochs to run
• Monthly Report

Documentation

• Assumptions

TODO!

UX

• Command option parameters
  • Honesty probability
  • Add ETHUSD as parameter and then return reward in USD
• One special validator with different initial parameters

Balance

• Inactivity penalty
• Slashing
  • Whistleblower reward
  • Proposer reward
  • Slashed validator penalty
  • Midway penalty

Validator

• Validator exit
  • Balance ejection
  • Slasher ejection
  • Voluntary exit
• Validator activation
• Account top up
• Validator Tiers (e.g. A to E) With different set of probabilities.

Docs

• Inactivity penalty: assumptions.md
• Slashing: assumptions.md

License

• Apache 2.0.