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Smart Contracts Cadence for Flow

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Listing period14 daysuntil 22.11.2026
Posted24.08.2026
Views1100 in 14 days

About the service

I write Cadence smart contracts and NFT systems for the Flow blockchain, using the resource-oriented model that makes digital assets secure by design. Cadence treats tokens and NFTs as linear resources: they cannot be copied, cannot be accidentally lost, and always have exactly one owner. Combined with the capability-based security model this gives your dApp an asset protection level unachievable on blockchains with account models.

What you'll get: fungible token and NFT contracts following official Flow standards (FungibleToken, NonFungibleToken, MetadataViews), marketplace and storefront logic, collection and vault resources, admin and minter roles protected by capabilities, and clean transaction and script templates for every user action. I'll connect the frontend to the blockchain via Flow Client Library (FCL), set up wallet authorization and deliver read-only scripts for your interface.

Each contract comes with a complete Cadence test suite, gas-aware transactions and deployment on the emulator and in Testnet before mainnet launch. I document each resource, entitlement and capability path so your team can safely extend the code. You get readable, commented Cadence, deployment instructions and a brief breakdown.

Launching an NFT drop, play-to-earn economy, ticketing system or full dApp backend — I build this on Flow the way Cadence was intended: securely, explicitly and with audit capability. Describe your idea, and I'll break it down into resources, capabilities and contracts.

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Payora SafeDeal Astrina Shield Verified

Funds are locked in Payora USDT (TRC-20) escrow and released to the freelancer only after delivery approval.

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Oksana L.Applied programming
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