Gas-Optimized NFT Contracts
Deploy production-ready ERC-721 & ERC-1155 contracts with built-in royalties, batch minting, and marketplace compatibility. Audited, optimized, secure.
2,000+ NFT contracts deployed
ERC-721 & ERC-1155 certified
OpenSea/Blur compatible
47-point security audit
Choose Your NFT Standard
ERC-721 for unique assets, ERC-1155 for gaming & multi-edition collections. Both fully audited and marketplace-ready.
ERC-721
Non-Fungible Token Standard
Most Popular
- Each token is unique with individual metadata
- Perfect for art, PFPs, real-world assets
- Universal marketplace support
ERC-1155
Multi-Token Standard
Gaming Optimized
- Mix of fungible & non-fungible tokens
- 50-90% gas savings on batch operations
- Ideal for games, events, multi-edition drops
Production-Ready Contract
Gas Optimized
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
contract OptimizedNFT is ERC721, ERC721URIStorage, Ownable {
uint256 private _tokenIdCounter;
// Royalty support (EIP-2981)
uint96 private constant ROYALTY_FEE = 500; // 5%
address private royaltyReceiver;
constructor() ERC721("MyNFT", "MNFT") Ownable(msg.sender) {
royaltyReceiver = msg.sender;
}
function safeMint(address to, string memory uri) public onlyOwner {
uint256 tokenId = _tokenIdCounter++;
_safeMint(to, tokenId);
_setTokenURI(tokenId, uri);
}
// Gas-optimized batch minting
function batchMint(address[] calldata recipients, string[] calldata uris) external onlyOwner {
require(recipients.length == uris.length, "Length mismatch");
}
Standard Comparison
ERC-721 vs ERC-1155
| Feature | ERC-721 | ERC-1155 |
|---|---|---|
| Use Case | Unique items (art, collectibles, domain names) | Gaming assets, tickets, multiple editions |
| Token Type | Non-fungible (each token unique) | Semi-fungible (mix of unique & fungible) |
| Gas Efficiency | Higher gas for batch operations | 50-90% gas savings on batch transfers |
| Metadata | Individual URI per token | Shared URI with {id} substitution |
| Marketplace Support | Universal (OpenSea, Rarible, etc.) | Growing support, gaming-focused |
| Best For | Art, PFPs, real-world assets | Games, events, multi-edition drops |
47-Point Security Audit
Every NFT contract undergoes our comprehensive security review before deployment.
Access Control
- Role-based permissions implemented
- Owner privileges clearly defined
- No unauthorized minting vectors
- Transfer restrictions validated
Gas Optimization
- Batch operations use unchecked increments
- Storage slots optimized
- No redundant SLOAD operations
- Events emitted efficiently
Metadata & Standards
- ERC-721/1155 interface compliance
- Metadata URI immutability options
- OpenSea/LooksRare compatibility
- EIP-2981 royalty standard
Security
- Reentrancy protection on transfers
- Integer overflow prevention
- No centralization risks
- Pausability for emergencies
Common NFT Vulnerabilities We Prevent
- Reentrancy attacks during transfers
- Unauthorized minting through access control bypasses
- Metadata manipulation after minting
- Gas griefing in batch operations
- Centralization risks with owner privileges
Compatible With All Major Marketplaces
Your NFTs work seamlessly across the entire ecosystem.
OpenSea
- ✓ Collection verification
- ✓ Royalty enforcement
- ✓ Bulk listing support
Blur
- ✓ Advanced trading
- ✓ Zero fees compatible
- ✓ Bidding protocols
LooksRare
- ✓ Staking integration
- ✓ Rewards compatible
- ✓ Instant metadata
Enterprise-Grade NFT Contracts
Join companies who trust us with their Web3 infrastructure. Production-ready solutions deployed across 10+ blockchains.
Smart Contract Frameworks
Industry-standard tools for NFT development
- Solidity
- OpenZeppelin
- Hardhat
- Foundry
Testing & Security
Comprehensive security auditing tools
- Slither
- Mythril
- Echidna
- Certora
Deployment Chains
Multi-chain NFT deployment support
- Ethereum
- Polygon
- Arbitrum
- Optimism
- Base