Test/stark

src/air.cairo

@@ -1,11 +1,11 @@
+mod autogenerated;
 mod composition;
-mod global_values;
 mod constants;
-mod public_input;
-mod public_memory;
 mod diluted;
+mod global_values;
 mod pedersen;
-mod autogenerated;
+mod public_input;
+mod public_memory;
 mod traces;
 
 #[cfg(test)]

src/air/autogenerated.cairo

@@ -1,7 +1,9 @@
-use cairo_verifier::air::global_values::GlobalValues;
-use cairo_verifier::common::math::{Felt252Div, pow};
-use cairo_verifier::air::constants::{
-    CONSTRAINT_DEGREE, NUM_COLUMNS_FIRST, NUM_COLUMNS_SECOND, MASK_SIZE
+use cairo_verifier::{
+    air::{
+        global_values::GlobalValues,
+        constants::{CONSTRAINT_DEGREE, NUM_COLUMNS_FIRST, NUM_COLUMNS_SECOND, MASK_SIZE}
+    },
+    common::math::{Felt252Div, pow},
 };
 
 fn eval_composition_polynomial_inner(

src/air/composition.cairo

@@ -1,16 +1,16 @@
-use cairo_verifier::air::global_values::{EcPoint, InteractionElements, GlobalValues};
-use cairo_verifier::air::constants::{
-    PUBLIC_MEMORY_STEP, DILUTED_N_BITS, DILUTED_SPACING, PEDERSEN_BUILTIN_RATIO,
-    PEDERSEN_BUILTIN_REPETITIONS, segments
+use cairo_verifier::{
+    air::{
+        global_values::{EcPoint, InteractionElements, GlobalValues},
+        constants::{
+            PUBLIC_MEMORY_STEP, DILUTED_N_BITS, DILUTED_SPACING, PEDERSEN_BUILTIN_RATIO,
+            PEDERSEN_BUILTIN_REPETITIONS, segments
+        },
+        public_input::{PublicInput, PublicInputTrait}, diluted::get_diluted_product,
+        pedersen::{eval_pedersen_x, eval_pedersen_y},
+        autogenerated::{eval_composition_polynomial_inner, eval_oods_polynomial_inner}
+    },
+    common::{math::{Felt252Div, Felt252PartialOrd, pow}, asserts::assert_range_u128},
 };
-use cairo_verifier::air::public_input::{PublicInput, PublicInputTrait};
-use cairo_verifier::air::diluted::get_diluted_product;
-use cairo_verifier::air::pedersen::{eval_pedersen_x, eval_pedersen_y};
-use cairo_verifier::air::autogenerated::{
-    eval_composition_polynomial_inner, eval_oods_polynomial_inner
-};
-use cairo_verifier::common::math::{Felt252Div, Felt252PartialOrd, pow};
-use cairo_verifier::common::asserts::assert_range_u128;
 
 const SHIFT_POINT_X: felt252 = 0x49ee3eba8c1600700ee1b87eb599f16716b0b1022947733551fde4050ca6804;
 const SHIFT_POINT_Y: felt252 = 0x3ca0cfe4b3bc6ddf346d49d06ea0ed34e621062c0e056c1d0405d266e10268a;

src/air/public_input.cairo

@@ -1,4 +1,4 @@
-use core::debug::PrintTrait;
+use core::{pedersen::PedersenTrait, hash::{HashStateTrait, HashStateExTrait, Hash}};
 use cairo_verifier::{
     common::{
         flip_endianness::FlipEndiannessTrait, array_append::ArrayAppendTrait, blake2s::blake2s,
@@ -13,7 +13,6 @@ use cairo_verifier::{
     },
     domains::StarkDomains
 };
-use core::{pedersen::PedersenTrait, hash::{HashStateTrait, HashStateExTrait, Hash}};
 
 #[derive(Drop, Copy, PartialEq)]
 struct SegmentInfo {
@@ -156,11 +155,11 @@ impl PublicInputImpl of PublicInputTrait {
         (prod, total_length)
     }
 
-    fn validate(self: @PublicInput, domains: StarkDomains) {
+    fn validate(self: @PublicInput, domains: @StarkDomains) {
         assert_range_u128_le(*self.log_n_steps, constants::MAX_LOG_N_STEPS);
         let n_steps = pow(2, *self.log_n_steps);
         assert(
-            n_steps * constants::CPU_COMPONENT_HEIGHT == domains.trace_domain_size,
+            n_steps * constants::CPU_COMPONENT_HEIGHT == *domains.trace_domain_size,
             'Wrong trace size'
         );
 

src/air/tests.cairo

@@ -1,6 +1,6 @@
 mod test_autogenerated;
-mod test_public_input;
-mod test_traces;
 mod test_diluted;
 mod test_pedersen;
+mod test_public_input;
+mod test_traces;
 mod test_composition;

src/air/tests/test_autogenerated.cairo

@@ -1,11 +1,8 @@
-use core::array::ArrayTrait;
-use cairo_verifier::air::autogenerated::{
-    eval_composition_polynomial_inner, eval_oods_polynomial_inner
+use cairo_verifier::air::{
+    autogenerated::{eval_composition_polynomial_inner, eval_oods_polynomial_inner},
+    constants::{MASK_SIZE, N_CONSTRAINTS, NUM_COLUMNS_FIRST, NUM_COLUMNS_SECOND, CONSTRAINT_DEGREE},
+    global_values::{GlobalValues, EcPoint}
 };
-use cairo_verifier::air::constants::{
-    MASK_SIZE, N_CONSTRAINTS, NUM_COLUMNS_FIRST, NUM_COLUMNS_SECOND, CONSTRAINT_DEGREE
-};
-use cairo_verifier::air::global_values::{GlobalValues, EcPoint};
 
 // test generated based on cairo0-verifier run on fib proof from stone-prover
 #[test]

src/air/tests/test_diluted.cairo

@@ -1,5 +1,4 @@
 use cairo_verifier::air::diluted::get_diluted_product;
-use debug::PrintTrait;
 
 #[test]
 #[available_gas(9999999999)]

src/air/tests/test_pedersen.cairo

@@ -1,5 +1,4 @@
 use cairo_verifier::air::pedersen::{eval_pedersen_x, eval_pedersen_y};
-use debug::PrintTrait;
 
 #[test]
 #[available_gas(9999999999)]

src/air/tests/test_public_input.cairo

@@ -1,5 +1,7 @@
-use cairo_verifier::air::public_input::PublicInputTrait;
-use cairo_verifier::air::{public_memory::AddrValue, public_input::{PublicInput, SegmentInfo}};
+use cairo_verifier::air::{
+    public_memory::AddrValue, public_input::{PublicInput, SegmentInfo},
+    public_input::PublicInputTrait
+};
 
 // test generated based on cairo0-verifier run on fib proof from stone-prover
 #[test]

src/air/tests/test_traces.cairo

@@ -1,4 +1,3 @@
-use cairo_verifier::air::traces::TracesConfigTrait;
 use cairo_verifier::{
     channel::channel::{Channel, ChannelImpl},
     air::{
@@ -7,7 +6,7 @@ use cairo_verifier::{
             traces_commit, traces_decommit, TracesCommitment, TracesDecommitment, TracesWitness,
             TracesUnsentCommitment, TracesConfig
         },
-        global_values::InteractionElements,
+        global_values::InteractionElements, traces::TracesConfigTrait,
     },
     table_commitment::table_commitment::{
         TableCommitment, TableCommitmentConfig, TableDecommitment, TableCommitmentWitness

src/air/traces.cairo

@@ -1,16 +1,16 @@
-use core::traits::Into;
-use cairo_verifier::channel::channel::ChannelTrait;
-use cairo_verifier::table_commitment::table_commitment::{
-    TableCommitment, TableDecommitment, TableCommitmentWitness, table_commit, table_decommit,
-    TableCommitmentConfig
+use cairo_verifier::{
+    air::{
+        public_input::PublicInput, constants::{NUM_COLUMNS_FIRST, NUM_COLUMNS_SECOND},
+        global_values::InteractionElements,
+    },
+    channel::channel::{Channel, ChannelTrait},
+    table_commitment::table_commitment::{
+        TableCommitment, TableDecommitment, TableCommitmentWitness, table_commit, table_decommit,
+        TableCommitmentConfig
+    },
+    vector_commitment::vector_commitment::VectorCommitmentConfigTrait,
+    common::asserts::assert_in_range
 };
-use cairo_verifier::vector_commitment::vector_commitment::VectorCommitmentConfigTrait;
-use cairo_verifier::air::{
-    public_input::PublicInput, constants::{NUM_COLUMNS_FIRST, NUM_COLUMNS_SECOND}
-};
-use cairo_verifier::channel::channel::Channel;
-use cairo_verifier::air::global_values::InteractionElements;
-use cairo_verifier::common::asserts::assert_in_range;
 
 // A protocol component (see stark.cairo for details about protocol components) for the traces
 // of the CPU AIR.

src/channel/tests.cairo

@@ -1,7 +1,7 @@
-mod test_random_uint256_to_prover;
 mod test_random_felts_to_prover;
-mod test_read_truncated_hash_from_prover;
+mod test_random_uint256_to_prover;
 mod test_read_felt_from_prover;
-mod test_read_uint64_from_prover;
-mod test_read_felts_from_prover;
 mod test_read_felt_vector_from_prover;
+mod test_read_felts_from_prover;
+mod test_read_truncated_hash_from_prover;
+mod test_read_uint64_from_prover;

src/common.cairo

@@ -3,6 +3,7 @@ mod array_extend;
 mod array_print;
 mod array_split;
 mod asserts;
+mod bit_reverse;
 mod blake2s_u8;
 mod blake2s;
 mod consts;
@@ -11,7 +12,6 @@ mod from_span;
 mod horner_eval;
 mod math;
 mod merge_sort;
-mod bit_reverse;
 mod powers_array;
 
 #[cfg(test)]

src/common/array_append.cairo

@@ -1,4 +1,3 @@
-use core::traits::Into;
 use cairo_verifier::common::flip_endianness::FlipEndiannessU32;
 
 // 2^8 = 256

src/common/blake2s.cairo

@@ -1,7 +1,5 @@
 use core::integer::u32_wrapping_add;
-use cairo_verifier::common::array_append::ArrayAppendTrait;
-use cairo_verifier::common::flip_endianness::FlipEndiannessTrait;
-
+use cairo_verifier::common::{array_append::ArrayAppendTrait, flip_endianness::FlipEndiannessTrait};
 
 fn blake2s(data: Array<u32>) -> u256 {
     let mut state = blake2s_init();

src/common/blake2s_u8.cairo

@@ -1,7 +1,5 @@
 use core::integer::u32_wrapping_add;
-use cairo_verifier::common::array_append::ArrayAppendTrait;
-use cairo_verifier::common::flip_endianness::FlipEndiannessTrait;
-
+use cairo_verifier::common::{array_append::ArrayAppendTrait, flip_endianness::FlipEndiannessTrait};
 
 fn blake2s(data: Array<u8>) -> u256 {
     let mut state = blake2s_init();

src/common/math.cairo

@@ -22,15 +22,9 @@ fn pow(base: felt252, exp: felt252) -> felt252 {
     res
 }
 
-fn mul_inverse(x: felt252) -> felt252 {
-    // From Fermat's little theorem, a ^ (p - 1) = 1 when p is prime and a != 0. Since a ^ (p - 1) = a · a ^ (p - 2) we have that 
-    // a ^ (p - 2) is the multiplicative inverse of a modulo p.
-    pow(x, STARK_PRIME_MINUS_TWO)
-}
-
 impl Felt252Div of Div<felt252> {
     fn div(lhs: felt252, rhs: felt252) -> felt252 {
-        lhs * mul_inverse(rhs)
+        felt252_div(lhs, rhs.try_into().unwrap())
     }
 }
 

src/common/merge_sort.cairo

@@ -1,7 +1,4 @@
-use cairo_verifier::common::array_extend::ArrayExtendTrait;
-use cairo_verifier::common::array_split::ArraySplitTrait;
-use core::debug::PrintTrait;
-use cairo_verifier::common::array_print::{ArrayPrintTrait, SpanPrintTrait};
+use cairo_verifier::common::{array_extend::ArrayExtendTrait, array_split::ArraySplitTrait};
 
 // Merge Sort
 /// # Arguments

src/common/tests.cairo

@@ -1,11 +1,11 @@
-mod test_blake2s;
+mod test_array_append;
+mod test_bit_reverse;
 mod test_blake2s_u8;
+mod test_blake2s;
 mod test_flip_endianness;
 mod test_from_span;
 mod test_horner_eval;
-mod test_array_append;
 mod test_math;
-mod test_bit_reverse;
 mod test_merge_sort;
 mod test_powers_array;
 // notice: this test takes a lot of time and computation

src/common/tests/test_blake2s_big.cairo

@@ -1,6 +1,4 @@
-use cairo_verifier::common::blake2s::blake2s;
-use cairo_verifier::common::tests::test_blake2s::{get_arr_v1, get_arr_v2};
-
+use cairo_verifier::common::{blake2s::blake2s, tests::test_blake2s::{get_arr_v1, get_arr_v2}};
 
 #[test]
 #[available_gas(9999999999)]

src/common/tests/test_blake2s_big_u8.cairo

@@ -1,6 +1,4 @@
-use cairo_verifier::common::blake2s_u8::blake2s;
-use cairo_verifier::common::tests::test_blake2s_u8::{get_arr_v1, get_arr_v2};
-
+use cairo_verifier::common::{blake2s_u8::blake2s, tests::test_blake2s_u8::{get_arr_v1, get_arr_v2}};
 
 #[test]
 #[available_gas(9999999999)]

src/common/tests/test_math.cairo

@@ -1,4 +1,4 @@
-use cairo_verifier::common::math::{pow, mul_inverse, DivRemFelt252};
+use cairo_verifier::common::math::{pow, DivRemFelt252};
 
 #[test]
 #[available_gas(9999999999)]
@@ -26,58 +26,6 @@ fn test_pow_2() {
     );
 }
 
-#[test]
-#[available_gas(9999999999)]
-fn test_mul_inverse_1() {
-    let x = 9751091999414713;
-    let inv_x = mul_inverse(x);
-    assert(x * inv_x == 1, 'Invalid value');
-}
-
-#[test]
-#[available_gas(9999999999)]
-fn test_mul_inverse_2() {
-    let x = 97199414713;
-    let inv_x = mul_inverse(x);
-    assert(x * inv_x == 1, 'Invalid value');
-}
-
-#[test]
-#[available_gas(9999999999)]
-fn test_mul_inverse_3() {
-    let x = 92011457780;
-    let inv_x = mul_inverse(x);
-    assert(x * inv_x == 1, 'Invalid value');
-}
-
-#[test]
-#[available_gas(9999999999)]
-fn test_mul_inverse_4() {
-    let x = 3;
-    let inv_x = mul_inverse(x);
-    assert(
-        inv_x == 1206167596222043737899107594365023368541035738443865566657697352045290673494,
-        'Invalid value'
-    );
-    assert(x * inv_x == 1, 'Invalid value');
-}
-
-#[test]
-#[available_gas(9999999999)]
-fn test_mul_inverse_5() {
-    let x = 193456804421077096570009938751278224656090409051406060084;
-    let inv_inv_x = mul_inverse(mul_inverse(x));
-    assert(x == inv_inv_x, 'Invalid value');
-}
-
-#[test]
-#[available_gas(9999999999)]
-fn test_mul_inverse_6() {
-    let x = 19345680409051406060084;
-    let inv_inv_x = mul_inverse(mul_inverse(x));
-    assert(x == inv_inv_x, 'Invalid value');
-}
-
 #[test]
 #[available_gas(9999999999)]
 fn test_div_rem_felt252() {

src/deserialization.cairo

@@ -1,6 +1,6 @@
 mod fri;
 mod pow;
 mod stark;
+mod table;
 mod traces;
 mod vector;
-mod table;

src/deserialization/table.cairo

@@ -1,8 +1,8 @@
-use cairo_verifier::table_commitment::table_commitment::{
-    TableCommitmentConfig, TableCommitmentWitness, TableDecommitment
-};
-use cairo_verifier::deserialization::vector::{
-    VectorCommitmentConfigWithSerde, VectorCommitmentWitnessWithSerde
+use cairo_verifier::{
+    table_commitment::table_commitment::{
+        TableCommitmentConfig, TableCommitmentWitness, TableDecommitment
+    },
+    deserialization::vector::{VectorCommitmentConfigWithSerde, VectorCommitmentWitnessWithSerde}
 };
 
 #[derive(Drop, Serde)]