Advanced Initial Coin Offering (ICO)
Caramel
An advanced whitelisted crowdsale with post-delivery options and payments with multiple tokens and Ether.
What is Caramel Smart Contract?
Caramel is an advanced token crowdsale management contract that supports purchases with Ether-like coins and ERC‑20 tokens. It provides a robust framework to run whitelisted and timed sales, with optional post‑delivery and built‑in staking integration to reward participation. The interface offers a clear, reliable flow for buying and claiming tokens, ensuring secure and transparent contributions.
- Author: Open Zeppelin
- Audits: OpenZeppelin and Suika Labs
- Language: Solidity v8.2
Features
- Token Purchase: Investors can acquire tokens paying with the native coin of the chain (Ether, BNB, Matic, etc) or any ERC-20 compatible token (USDT, USDC, WBTC, etc), making it convenient for them to participate.
- Whitelist Access: The site administrator manages an allowlist of contributors, enabling only approved wallets to participate and purchase during the crowdsale.
- Timed ICO: Define start and end dates for the crowdsale to automatically open and close contributions, ensuring a predictable participation windows.
- Post-Delivery & Staking: After the ICO ends, the administrator can distribute purchased tokens, optionally auto-staking them into the Ube staking contract for participants.
Why Choose a Caramel Smart Contract?
Caramel offers advanced ICO features with timed sales, whitelist management, and multiple payment options including ETH and ERC-20 tokens. After the sale, automatically distribute tokens or stake them for participants.
Perfect for controlled, professional ICO campaigns with post-sale engagement features.
Use cases ideas
Caramel's timed ICO with whitelist control enables:
- Scheduled token sales: Set start/end dates with whitelist management for controlled access
- Startup launches: Post-delivery distribution with optional auto-staking for engagement
- Community campaigns: Accept ETH and ERC-20 payments for whitelisted fundraising
Perfect for projects needing timed, controlled ICOs with flexible payment options and staking integration.
Networks and deployment fees
Caramel is available on these networks. Fees are paid once per deployment, in the network’s native coin, and do not include gas.
| Network | Fee |
|---|---|
| Ethereum | ETH 0.30 |
| Arbitrum One | ETH 0.10 |
| BNB Smart Chain | BNB 1.00 |
| Polygon | POL 150.00 |
| Avalanche C-Chain | AVAX 3.00 |
| PulseChain | PLS 600,000.00 |
End-to-End Smart Contract Development
Need something the flavors don’t cover? Suika Labs, the company behind WP Smart Contracts, delivers professional blockchain solutions with a proven track record since 2019.
- Full-stack blockchain development
- Oracle integrations & DeFi protocols
- UI design & deployment support
