Documentation Index
Fetch the complete documentation index at: https://docs.kingdomly.app/llms.txt
Use this file to discover all available pages before exploring further.
Overview
Pre-requisites
- You must have a mint page created and published.
- You must have a mint groups created and supply allocated.
Deploy your mint contract
Deploying your mint contract is the final step in setting up your mint page. Having a deployed contract enables you to access the following features:- Manage whitelists and mint quotas
- Enable eligibility checker for your mint
- Manage your mint’s supply and price
- Airdrop your NFTs
- Set up your mint’s schedule and visibility
- Start your mint!

Mint Contract Details
Default Standard
- Our contracts use ERC721AC as the default token standard for chains that support it.
- For chains that don’t yet support ERC721AC, we use ERC721A as an alternative.
- ERC721AC includes enforced royalties functionality, while ERC721A is the standard implementation without enforced royalties.
| Chain | Enforced Royalties | Contract Standard |
|---|---|---|
| Ethereum | ✅ Yes | ERC721AC |
| Arbitrum One | ✅ Yes | ERC721AC |
| Base Mainnet | ✅ Yes | ERC721AC |
| Berachain | ✅ Yes | ERC721AC |
| Mitosis Mainnet | ❌ No | ERC721A |
| HyperEVM | ❌ No | ERC721A |
| Sophon | ❌ No | ERC721A |
| Chain | Enforced Royalties | Contract Standard |
|---|---|---|
| Ethereum Sepolia | ✅ Yes | ERC721AC |
| Arbitrum Sepolia | ✅ Yes | ERC721AC |
| Base Sepolia | ✅ Yes | ERC721AC |
| MegaETH Testnet | ❌ No | ERC721A |
| Monad Testnet | ❌ No | ERC721A |
On some chains, we use ERC721A as an alternative to ERC721AC due to the lack of support for enforced royalties.
- ERC721A Documentation - Gas-optimized NFT contract standard
- ERC721AC Documentation - ERC721A with enforced royalties extension
Factory Deployment
- Contracts are deployed through a contract factory.
- This ensures consistent deployment and allows Kingdomly to easily index all mint contracts created on the platform.
| Chain | Factory Address |
|---|---|
| Ethereum | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| Arbitrum One | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| Base Mainnet | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| Berachain | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| Mitosis Mainnet | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| HyperEVM | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| Sophon | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| Chain | Factory Address |
|---|---|
| Ethereum Sepolia | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| Arbitrum Sepolia | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| Base Sepolia | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| MegaETH Testnet | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
| Monad Testnet | 0x07b429f9dd10c3e6fa98467239df973633bb3fb3 |
The same factory address is used across all chains for consistency and easier contract verification.
Fees
By default, Kingdomly charges:- $3 + 3% of the total mint fee price per mint.
- For airdrops, the fee is $0.33 per airdrop / burn.
- If a creator sets their mint price at 0.05 ETH (assume 1 ETH = $4,500):
- 0.05 ETH = $50 mint price.
- Kingdomly’s fee = 50) = 1.50 = $4.50.
- Total cost to minter = 4.50 = $54.50.
Custom Contracts
Custom contracts are available only to Kingdomly Partners. We have a proven history of supporting advanced contract features, including:- Merkle Tree Contracts: Ideal for L1 chains like Ethereum where gas costs are high, enabling cheaper whitelist management through merkle tree verification.
- Open Edition Contracts: Ready to use support for open edition style mints with unlimited supply capabilities.
- Lucky Mint: A randomized minting mechanism that gives users a chance to receive bonus NFTs beyond their initial purchase for added excitement.
- Referral Systems: Custom contract implementations that reward users for bringing new minters to a project, enabling viral growth through incentivized sharing.
Future Support
- We currently support ERC721AC contracts.
- ERC1155 contracts will be added in the future for creators who want to mint semi-fungible tokens or manage multiple token types under a single contract.