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I want every coin a player earns in my game to live on the blockchain so balances are transparent, tamper-proof, and easy to audit. The chain will power only the in-game currency: no item ownership, no trading, just rewards that are automatically credited after gameplay events. Your task is to create and deploy a lightweight, low-fee smart contract, then hook it into the existing backend so the game can call a simple awardCoins(playerId, amount) function from Unity. My priorities are security, minimal gas costs, and fast confirmation times, so feel free to suggest the most suitable network (Polygon, BSC, an L2 on Ethereum, etc.) and the right stack—Solidity, Hardhat, [login to view URL], Web3 for Unity—whatever gets the job done cleanly. Deliverables • Smart contract on a public testnet with mint and balance-query functions • Unity-ready C# wrapper or plugin that exposes those calls • README covering deployment, integration steps, and gas benchmarks • Brief hand-off call or video walkthrough of the solution I respond quickly to questions and can provide test accounts and endpoints as soon as we begin. Let’s give my players a provably fair reward currency they can trust.
Proje No: 40052867
9 teklifler
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9 freelancer bu proje için ortalama $21 USD teklif veriyor

Dear client, I am an experienced full stack developer with a demonstrated history of working in the information technology and services industry, having 10 years of experience. skilled in NodeJs, Express Js, REST api, ReactJs, AngularJs, MongoDB, Mysql, PHP, Jquery, JavaScript, Smart contract development, Web3Js, etc. I have already build ethereum roulette game. i made it in core php working well we can discuss about your requirement. as i have prior experience in blockchain based games. i can transform your idea into reality We can discuss more in chat. Kind regards, Deepak
$20 USD 30 gün içinde
4,5
4,5

Hi there, I’ve built blockchain‑based game reward systems before and can share examples directly in chat. I will deliver: 1. Lightweight smart contract with mint and balance‑query functions on a low‑fee network 2. Unity‑ready C# wrapper exposing awardCoins(playerId, amount) calls 3. README with deployment, integration steps, and gas benchmarks 4. Brief hand‑off call or video walkthrough of the full solution Please feel free to reach out so we can discuss price and timeline. Best regards, Houssame
$20 USD 7 gün içinde
0,4
0,4

Hi, there. I can build a secure, low fee blockchain token system dedicated solely to your in game rewards, using a lightweight Solidity contract deployed on a fast L2 such as Polygon or Base for minimal gas and quick confirmations ?. The contract will expose mint and balance functions only, with strict access control, and I will deliver a Unity ready C# wrapper so your backend can call awardCoins(playerId, amount) instantly and safely. You will get a full Hardhat project, testnet deployment, gas benchmarks, and a clean README that explains integration and future maintenance. I can also provide a short walkthrough call to make sure the Unity and backend connection works smoothly. Best Regards.
$15 USD 7 gün içinde
0,0
0,0

I can design and deploy a lean, secure on-chain currency layer for your game, then wire it cleanly into Unity with a simple awardCoins(playerId, amount) flow. I’d use Solidity with Hardhat on a low-fee, fast-confirmation EVM chain (e.g. Polygon or a suitable L2), exposing mint/balance queries via a Unity-ready C# wrapper using ethers/Web3. The contract will be tightly scoped (no unnecessary features), audited for common vulnerabilities, and benchmarked for gas so rewards stay cheap and snappy. You’ll get testnet deployment, integration-ready code, a clear README, and a short walkthrough so your team can maintain and extend it confidently. Best regards, Ammad Khalid
$20 USD 7 gün içinde
0,0
0,0

Hello, hope you’re doing well. Thank you for this opportunity. I have strong experience in Unity game development and blockchain integration, including creating secure, low-fee smart contracts and connecting them to games for real-time rewards. I’ve implemented systems where in-game currency is provably fair, transparent, and tamper-proof. I can develop a lightweight smart contract on the blockchain of your choice (Polygon, BSC, Ethereum L2, etc.) with mint and balance-query functions, and provide a Unity-ready plugin for seamless integration. Clear documentation and a short walkthrough will also be provided so your team can maintain it easily. Let’s connect and discuss the timeline and budget that work for both of us. I’m confident we can make this integration seamless. Looking forward to connect.
$20 USD 7 gün içinde
0,0
0,0

Nairobi, Kenya
Haz 4, 2024 tarihinden bu yana üye
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