> For the complete documentation index, see [llms.txt](https://docs.fluxpointstudios.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fluxpointstudios.com/products/cardano-ue-sdk.md).

# Cardano UE SDK

Unreal Engine SDK (CORE)

## Flux Point Cardano SDK — Core (FAB)

### Setup

* Install plugin into your project Plugins folder.
* Project Settings > CardanoSdk:
  * CurrentNetwork: mainnet or preprod
  * ApiKey: Blockfrost project\_id
  * BaseUrl: <https://cardano-mainnet.blockfrost.io/api/v0> or preprod URL
  * TreasuryAddress: preconfigured (locked in FAB)
  * PlatformFeeBps: preconfigured (locked in FAB)
  * PlatformMinLovelace: 2,000,000 (locked in FAB)

### Blueprint Quickstart

* Use `ImportMnemonic` once to load your funded 12-word wallet.
* Toggle `ForceImport` true once to overwrite any saved wallet, then false.
* Flow: BeginPlay → Branch(ForceImport)
  * True: Delete Game in Slot → ImportMnemonic → LogIn
  * False: Has Wallet → (if false ImportMnemonic) → LogIn
* After `LogIn`: `GetAddress` → `GetBalance` → `Mint Asset`.

### Mint Configuration

* CIP-25 struct allows setting MintPriceLovelace and optional CreatorAddress.
* Platform fee: min(percentage of price, percentage of network fee), floored at 2 ADA to treasury.
* Creator payout: (MintPriceLovelace - platform\_fee) to CreatorAddress when provided.

### Reliability & Logging

* Detailed logs on all nodes (errors include Cardano C messages).
* Validity window set late and auto-repaired if encoding drifts.
* HTTP submit fallback to Blockfrost with application/cbor.

### Notes

* Requires Blockfrost key.
* Native script uses after-slot timelock.
* Ships with cardano-c runtime libs under ThirdParty.

### Support

* Docs: <https://docs.fluxpointstudios.com/cardano-ue-sdk>
* Discord: <https://discord.gg/fluxpointstudios>