# On-Chain Validation ⎊ Area ⎊ Resource 2

---

## What is the Validation of On-Chain Validation?

On-chain validation refers to the process of verifying transactions and data directly on the blockchain ledger. This mechanism ensures that all operations, including trade execution and collateral checks for derivatives, adhere strictly to the rules defined in the smart contract code. The immutability of the blockchain guarantees that once validated, a transaction cannot be altered or reversed.

## What is the Integrity of On-Chain Validation?

The integrity of on-chain validation is paramount for decentralized derivatives markets, as it eliminates counterparty risk and ensures transparent settlement. By performing calculations and checks on-chain, protocols guarantee that option payoffs are executed precisely according to the contract terms. This process removes the need for a trusted third party to verify trade outcomes.

## What is the Execution of On-Chain Validation?

For derivatives trading, on-chain validation governs the entire lifecycle of a contract, from creation to expiration. This includes verifying margin requirements, checking collateral adequacy, and executing the final settlement logic. The transparency of this process allows all market participants to audit the system's state and confirm the fairness of trade execution.


---

## [Computational Integrity Proofs](https://term.greeks.live/term/computational-integrity-proofs/)

## [Off-Chain Computation On-Chain Verification](https://term.greeks.live/term/off-chain-computation-on-chain-verification/)

---

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**Original URL:** https://term.greeks.live/area/on-chain-validation/resource/2/