While trusted oracles unlock great possibilities for blockchains/smart contracts they also introduce massive failure modes. Tread carefully.
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However when used in high value smart contracts the threat model can change even when the source stays the same.
True, but keep in mind they are already successfully used in billion-dollar-per-month applications such as swaps and CFDs.
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Yes, but isn't much of the relevant state reversible within a given time frame?
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Distinction is pretty subtle. Both are high value, automatic trades. But may be easier for attacker to profit from smart contract attack.
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