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teeracle must maintain a whitelist of trusted exchange rate oracle MRENCLAVEs #17

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brenzi opened this issue Nov 15, 2021 · 0 comments · Fixed by #24
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teeracle must maintain a whitelist of trusted exchange rate oracle MRENCLAVEs #17

brenzi opened this issue Nov 15, 2021 · 0 comments · Fixed by #24
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@echevrier

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brenzi commented Nov 15, 2021

currently, any registered enclave can update exchange rates. This doesn't make sense because an adversary could run a fake oracle on a real SGX device and set whatever exchange rates

the teeracle should maintain a whitelist of oracles (per data source? on for coingecko, one for coinmarketcap?)
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Add whitelist of trusted exchange rate oracles integritee-network/pallets
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@brenzi @echevrier