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AMM liquidity: what a pool position actually owns
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DeFi collateral: calculate the buffer before borrowing
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Stablecoin reserves: read the assets, liabilities, and access terms
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Stablecoin mechanics: identify the route back to the target value
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Token decimals: translate raw balances without changing value
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Token approvals: understand the permission before the swap
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Ethereum finality: from a quick receipt to finalized settlement
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Bitcoin mining: from candidate block to accepted history
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Crypto phishing: inspect the requested authority, not the urgency