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/core

• Discord: https://discord.gg/fluxpointstudios