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15 lines
545 B
Rust
15 lines
545 B
Rust
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use ciphersuite::Ciphersuite;
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use crate::coins::Coin;
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// Generate a static additional key for a given chain in a globally consistent manner
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// Doesn't consider the current group key to increase the simplicity of verifying Serai's status
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// Takes an index, k, to support protocols which use multiple secondary keys
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// Presumably a view key
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pub fn additional_key<C: Coin>(k: u64) -> <C::Curve as Ciphersuite>::F {
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<C::Curve as Ciphersuite>::hash_to_F(
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b"Serai DEX Additional Key",
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&[C::ID.as_bytes(), &k.to_le_bytes()].concat(),
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)
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}
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