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Illya Gerasymchuk
Entrepreneur / Engineer

šŸš€ Exploring Tokenized Liquid Futures Contracts

A deep dive into how they can be implemented on Mina Protocol blockchain without oracles or trusted intermediaries

Covering technical aspects, use cases, and innovations of this DeFi derivative over TradFi solutions

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Futures contracts serve crucial roles in finance:

1ļøāƒ£ Hedging against price volatility
2ļøāƒ£ Speculation on future asset prices
3ļøāƒ£ Price discovery for underlying assets

Smart contracts on the blockchain will disrupt this $1T+ market. Here's how ā¬‡ļø

šŸ¦ Traditional futures require centralized clearing houses

On the blockchain, smart contracts eliminate intermediaries, enabling decentralized peer-to-peer agreements

Example: A contract to trade 1000 $MINA for 2000 $USDC in 1 year, regardless of future $MINA price šŸ“Š

Futures pricing is deterministic, and its main goal is to prevent arbitrage:

šŸ’° Futures Price = Spot Price * e^(rT)
- r: risk-free rate (e.g., $MINA staking yield)
- T: time to maturity

This formula approximates pricing at maturity in both TradFi and DeFi 🧮

šŸ” Smart contracts on the blockchain enable full tokenization of futures contracts

šŸ“ˆ Both long and short positions become tokens, representing a "promise of future asset or money"

This allows partial selling of positions, increasing liquidity, flexibility and reducing risk šŸ’§

Each position (long and short) is subdivided into several fungible tokens, which can be traded independently

The native token support of Mina Protocol blockchain means that a smart contract encodes both: the futures agreement, and its tokenization šŸŖ™

The DeFi margin for futures contracts differs from TradFi margins, by:

1ļøāƒ£ Gradually increasing over time
2ļøāƒ£ Ensuring full collateralization by maturity
3ļøāƒ£ Delaying full payment

TradFi margin's main goal is to cover daily settlement gains/losses of the futures position

šŸ“ˆ The margin requirements increase algorithmically over the contract's lifespan

This ensurer both parties deposit their obligation in full by maturity, while allowing for partial collaterization

Thus leveraging the time value of money, without the need for a trusted party

Example of gradually increasing margin:

- Day 1: 10% deposit required
- Month 1: 25% required
- Month 2: 50% required
- Month 3 (Maturity): 100% required

This flexibility allows parties to structure payments based on future cash flows šŸ’°

The margin in DeFi futures acts as:

1ļøāƒ£ Traditional margin, as in TradFi
2ļøāƒ£ Collateral hedging the counterparty risk
3ļøāƒ£ Under-collateralized assurance for a futures contract delivery

Daily/periodic settlement can be incorporated into the dynamic margin requirements

Smart contract on the blockchain tracks:

1ļøāƒ£ Deposited amounts for each party
2ļøāƒ£ Required deposits at each checkpoint
3ļøāƒ£ Maturity date

It uses this data to automatically enforce the increasing margin schedule šŸ”

If a party fails to meet margin requirements, the smart contract:

1ļøāƒ£ Terminates the agreement
2ļøāƒ£ Transfers deposited assets to the compliant party
3ļøāƒ£ Applies penalties to the defaulting party

This liquidation process is executed automatically on-chain šŸ¤–

šŸ›Ÿ The liquidation logic makes the initial required margin a collateral for all of the parties

Failure to meet the obligations means a loss of the deposited margin/collateral, either in full or in part

šŸ•‘ The later this default occurs, the higher this loss is to the offending party

This aligns with the principle of the time value of money

The tokenization of the long and the short positions of the futures contact allows for trading of the positions in a fully decentralized manner, without the need for need for a clearing house

This means no trusted entity or oracles are required, ensuring full decentralization

The smart contract automates risk management on-chain by:

1ļøāƒ£ Enforcing margin requirements
2ļøāƒ£ Handling liquidations
3ļøāƒ£ Ensuring contract settlement

Removing the need for trusted third parties and ensuring transparency šŸ›”ļø

In summary, blockchain-based Tokenized Liquid Futures:

- Eliminate intermediaries
- Increase transparency
- Enhance liquidity
- Automate risk management
- Provide flexible capital deployment

Thus enabling a disruptive #DeFi use-case over its #TradFi equivalent

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