Index Factory — Index Lab

Contract Details

Categorycontracts

Files12

Price$19.99

Tech Stack

Solidity ^0.8.24 OpenZeppelin v5 Foundry

Chains

Ethereum Arbitrum Base Optimism

Description

Set Protocol-compatible index token factory with configurable component weights, streaming fee accrual, and manager permissions. Deploy tokenized index products (equal-weight, market-cap weighted, custom) with one call. Includes manager module for rebalancing authorization and fee recipient setup.

Features

✓ ERC-20 index token with component tracking
✓ Configurable component weights (basis points)
✓ Streaming fee accrual (inflation-to-manager pattern)
✓ Manager module with rebalancing permissions
✓ Component whitelist with governance controls
✓ One-call index deployment via factory
✓ On-chain index registry
✓ Full NatSpec documentation
✓ Foundry test suite with fuzz tests
✓ Deploy and configuration scripts

index-factory.sol

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

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

/// @title Index Factory
/// @notice Set Protocol-compatible index creation with streaming fees.
contract IndexFactory {
    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
}