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always replace SELF when copying statements (#345)

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Daniel Gulotta 2025-07-22 14:56:37 -07:00 • committed by GitHub
parent 5cdf53576b
commit 89dfc4e214
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5 changed files with 12 additions and 14 deletions
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7
src/backends/plonky2/basetypes.rs
View file

@ -2,17 +2,16 @@
//! is enabled.
//! See src/middleware/basetypes.rs for more details.
/// F is the native field we use everywhere. Currently it's Goldilocks from plonky2
pub use plonky2::field::goldilocks_field::GoldilocksField as F;
use plonky2::{
field::{extension::quadratic::QuadraticExtension, goldilocks_field::GoldilocksField},
field::extension::quadratic::QuadraticExtension,
hash::{hash_types, poseidon::PoseidonHash},
plonk::{circuit_builder, circuit_data, config::GenericConfig, proof},
};
use schemars::JsonSchema;
use serde::{Deserialize, Deserializer, Serialize};
/// F is the native field we use everywhere. Currently it's Goldilocks from plonky2
pub type F = GoldilocksField;
/// D defines the extension degree of the field used in the Plonky2 proofs (quadratic extension).
pub const D: usize = 2;

8
src/backends/plonky2/circuits/mainpod.rs
View file

@ -41,7 +41,7 @@ use crate::{
middleware::{
AnchoredKey, CustomPredicate, CustomPredicateBatch, CustomPredicateRef, NativeOperation,
NativePredicate, Params, PodType, PredicatePrefix, Statement, StatementArg, ToFields,
Value, ValueRef, EMPTY_VALUE, F, HASH_SIZE, KEY_TYPE, SELF, VALUE_SIZE,
Value, ValueRef, F, HASH_SIZE, KEY_TYPE, SELF, VALUE_SIZE,
},
};
@ -947,7 +947,6 @@ fn normalize_statement_circuit(
statement: &StatementTarget,
self_id: &ValueTarget,
) -> StatementTarget {
let zero_value = builder.constant_value(EMPTY_VALUE);
let self_value = builder.constant_value(SELF.0.into());
let args = statement
.args
@ -955,11 +954,8 @@ fn normalize_statement_circuit(
.map(|arg| {
let first = ValueTarget::from_slice(&arg.elements[..VALUE_SIZE]);
let second = ValueTarget::from_slice(&arg.elements[VALUE_SIZE..]);
let is_not_ak = builder.is_equal_flattenable(&zero_value, &second);
let is_ak = builder.not(is_not_ak);
let is_self = builder.is_equal_flattenable(&self_value, &first);
let normalize = builder.and(is_ak, is_self);
let first_normalized = builder.select_flattenable(params, normalize, self_id, &first);
let first_normalized = builder.select_flattenable(params, is_self, self_id, &first);
StatementArgTarget::new(first_normalized, second)
})
.collect_vec();