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feat: Blake3 utility circuit #24

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feat: Blake3 utility circuit #24

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61a3e9b
feat: Initial Utility chip (U32FromLeBytes + ByteChip)
storojs72 Aug 8, 2025
dc8d5a0
feat: Implement U32Or chip
storojs72 Aug 13, 2025
c094cd5
chore: Update to latest main
storojs72 Aug 16, 2025
1c95b63
feat: Implement u64_to_u32 chips
storojs72 Aug 16, 2025
4b0fe09
feat: Implement 1-bit right shift of u64 using bit decomposition
storojs72 Aug 18, 2025
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20 changes: 10 additions & 10 deletions src/chips/blake3_circuit.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1209,13 +1209,13 @@ mod tests {
match claim[0].as_canonical_u64() {
0u64 => {
// This is our U8Xor claim. We should have chip_idx, A, B, A xor B (where A, B are bytes)
assert!(claim.len() == 4, "[U8Xor] wrong claim format");
assert_eq!(claim.len(), 4, "[U8Xor] wrong claim format");
byte_xor_values_from_claims.push((claim[1], claim[2], claim[3]));
}
1u64 => {
/* This is our U32Xor claim. We should have chip_idx, A, B, A xor B (where A, B are u32) */

assert!(claim.len() == 4, "[U32Xor] wrong claim format");
assert_eq!(claim.len(), 4, "[U32Xor] wrong claim format");
let a_u32 = u32::try_from(claim[1].as_canonical_u64()).unwrap();
let b_u32 = u32::try_from(claim[2].as_canonical_u64()).unwrap();
let xor_u32 = u32::try_from(claim[3].as_canonical_u64()).unwrap();
Expand All @@ -1226,7 +1226,7 @@ mod tests {
2u64 => {
/* This is our U32Add claim. We should have chip_idx, A, B, A + B (where A, B are u32) */

assert!(claim.len() == 4, "[U32Add] wrong claim format");
assert_eq!(claim.len(), 4, "[U32Add] wrong claim format");
let a_u32 = u32::try_from(claim[1].as_canonical_u64()).unwrap();
let b_u32 = u32::try_from(claim[2].as_canonical_u64()).unwrap();
let add_u32 = u32::try_from(claim[3].as_canonical_u64()).unwrap();
Expand All @@ -1236,7 +1236,7 @@ mod tests {
3u64 => {
/* This is our U32RotateRight8 claim. We should have chip_idx, A, A_rot */

assert!(claim.len() == 3, "[U32RightRotate8] wrong claim format");
assert_eq!(claim.len(), 3, "[U32RightRotate8] wrong claim format");
let a_u32 = u32::try_from(claim[1].as_canonical_u64()).unwrap();
let rot_u32 = u32::try_from(claim[2].as_canonical_u64()).unwrap();

Expand All @@ -1245,7 +1245,7 @@ mod tests {
4u64 => {
/* This is our U32RotateRight16 claim. We should have chip_idx, A, A_rot */

assert!(claim.len() == 3, "[U32RightRotate16] wrong claim format");
assert_eq!(claim.len(), 3, "[U32RightRotate16] wrong claim format");
let a_u32 = u32::try_from(claim[1].as_canonical_u64()).unwrap();
let rot_u32 = u32::try_from(claim[2].as_canonical_u64()).unwrap();

Expand All @@ -1254,7 +1254,7 @@ mod tests {
5u64 => {
/* This is our U32RotateRight12 claim. We should have chip_idx, A, A_rot */

assert!(claim.len() == 3, "[U32RightRotate12] wrong claim format");
assert_eq!(claim.len(), 3, "[U32RightRotate12] wrong claim format");
let a_u32 = u32::try_from(claim[1].as_canonical_u64()).unwrap();
let rot_u32 = u32::try_from(claim[2].as_canonical_u64()).unwrap();

Expand All @@ -1263,7 +1263,7 @@ mod tests {
6u64 => {
/* This is our U32RotateRight7 claim. We should have chip_idx, A, A_rot */

assert!(claim.len() == 3, "[U32RightRotate7] wrong claim format");
assert_eq!(claim.len(), 3, "[U32RightRotate7] wrong claim format");
let a_u32 = u32::try_from(claim[1].as_canonical_u64()).unwrap();
let rot_u32 = u32::try_from(claim[2].as_canonical_u64()).unwrap();

Expand All @@ -1273,13 +1273,13 @@ mod tests {
7u64 => {
/* This is our U8PairRangeCheck claim. We should have chip_idx, A, B */

assert!(claim.len() == 3, "[U8Xor] wrong claim format");
assert_eq!(claim.len(), 3, "[U8PairRangeCheck] wrong claim format");
byte_range_check_values_from_claims.push((claim[1], claim[2]));
}

8u64 => {
/* This is our GFunction claim. We should have chip_idx, A, B, C, D, MX_IN, MY_IN, A1, D1, C1, B1 */
assert!(claim.len() == 11, "[GFunction] wrong claim format");
assert_eq!(claim.len(), 11, "[GFunction] wrong claim format");

let a_in = u32::try_from(claim[1].as_canonical_u64()).unwrap();
let b_in = u32::try_from(claim[2].as_canonical_u64()).unwrap();
Expand All @@ -1298,7 +1298,7 @@ mod tests {

9u64 => {
/* This is our StateTransition claim. We should have chip_idx, state_in[32], state_out[16] */
assert!(claim.len() == 49, "[StateTransition] wrong claim format");
assert_eq!(claim.len(), 49, "[StateTransition] wrong claim format");

let state_in: [u32; 32] = array::from_fn(|i| {
u32::try_from(claim[i + 1].as_canonical_u64()).unwrap()
Expand Down
1 change: 1 addition & 0 deletions src/chips/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
mod blake3_circuit;
mod byte_operations;
mod u32_add;
mod utility;

use crate::builder::symbolic::SymbolicExpression;
use crate::types::Val;
Expand Down
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