How Does ‘Double-Spending’ Directly Impact an Options Contract’s Collateral?
Double-spending occurs when a user successfully spends the same cryptocurrency in two different transactions. If the collateral for an options contract is double-spent, the contract's backing becomes invalid.
This leaves the counterparty exposed to a loss, as the funds securing the contract are no longer genuinely held. Robust consensus mechanisms like PoA are designed to prevent this by ensuring transaction immutability.