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fix: append e final terms to FS #8

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Merged
markosg04 merged 1 commit into from
Dec 5, 2025
+7 −1
Merged

fix: append e final terms to FS #8

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8 changes: 7 additions & 1 deletion src/evaluation_proof.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -223,7 +223,9 @@ where
let gamma = transcript.challenge_scalar(b"gamma");
let final_message = prover_state.compute_final_message::<M1, M2>(&gamma);

// We grab d challenge at the end (despite it being unused) to keep transcript states in-sync post proof.
transcript.append_serde(b"final_e1", &final_message.e1);
transcript.append_serde(b"final_e2", &final_message.e2);

let _d = transcript.challenge_scalar(b"d");

Ok(DoryProof {
Expand Down Expand Up @@ -362,6 +364,10 @@ where
}

let gamma = transcript.challenge_scalar(b"gamma");

transcript.append_serde(b"final_e1", &proof.final_message.e1);
transcript.append_serde(b"final_e2", &proof.final_message.e2);

let d = transcript.challenge_scalar(b"d");

verifier_state.verify_final(&proof.final_message, &gamma, &d)
Expand Down