Staking Rewards Calculator — Staking Kit

Description

Calculator engine for staking APY, emissions schedules, fee deductions, and compound projections. Supports both Python and TypeScript implementations for server-side and client-side usage.

Details

Category: tooling
Files: 10
Chains: Ethereum, Arbitrum, Base, Optimism

Python 3.10+ TypeScript Ethereum Arbitrum Base Optimism

APY/APR calculation from on-chain data
Emission schedule modeling
Compound interest projections
Fee deduction calculations (protocol, operator)
Multi-chain reward rate support
Historical yield curve generation
JSON/CSV export
Both Python and TypeScript implementations

staking-rewards-calc.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

/// @title Staking Rewards Calculator
/// @notice Calculator engine for staking APY, emissions, fee deductions.
contract StakingRewardsCalc {
    address public immutable owner;
    uint256 public constant VERSION = 1;

    event Initialized(address indexed deployer);

    constructor() {
        owner = msg.sender;
        emit Initialized(msg.sender);
    }

    // ... full implementation in purchased package
}