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contract/money: Replace token pedersen commitment with a poseidon hash.

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This commit is contained in:
parazyd
2023-07-21 10:23:13 +02:00
parent a701d40a84
commit 3d5896b89b
26 changed files with 119 additions and 191 deletions
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5
src/sdk/python/src/point.rs
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@@ -23,7 +23,6 @@ use darkfi_sdk::{
VALUE_COMMITMENT_V_BYTES,
},
util::mod_r_p,
ValueCommit,
},
pasta::{
arithmetic::CurveExt,
@@ -55,7 +54,7 @@ impl Point {
#[staticmethod]
fn mul_short(value: &Base) -> Self {
let hasher = ValueCommit::hash_to_curve(VALUE_COMMITMENT_PERSONALIZATION);
let hasher = pallas::Point::hash_to_curve(VALUE_COMMITMENT_PERSONALIZATION);
let v = hasher(&VALUE_COMMITMENT_V_BYTES);
Self(v * mod_r_p(value.0))
}
@@ -70,7 +69,7 @@ impl Point {
// Why not a pycell?
#[staticmethod]
fn mul_r_generator(blind: &Scalar) -> Self {
let hasher = ValueCommit::hash_to_curve(VALUE_COMMITMENT_PERSONALIZATION);
let hasher = pallas::Point::hash_to_curve(VALUE_COMMITMENT_PERSONALIZATION);
let r = hasher(&VALUE_COMMITMENT_R_BYTES);
let r = Self(r);
Self(r.0 * blind.0)