diff --git a/cpp/.aztec-packages-commit b/cpp/.aztec-packages-commit
index 8b25206ff9..1f7391f92b 100644
--- a/cpp/.aztec-packages-commit
+++ b/cpp/.aztec-packages-commit
@@ -1 +1 @@
-master
\ No newline at end of file
+master
diff --git a/cpp/src/barretenberg/proof_system/op_queue/ecc_op_queue.hpp b/cpp/src/barretenberg/proof_system/op_queue/ecc_op_queue.hpp
new file mode 100644
index 0000000000..4a810a37e8
--- /dev/null
+++ b/cpp/src/barretenberg/proof_system/op_queue/ecc_op_queue.hpp
@@ -0,0 +1,117 @@
+#pragma once
+
+#include "barretenberg/ecc/curves/bn254/bn254.hpp"
+
+namespace proof_system {
+
+/**
+ * @brief Raw description of an ECC operation used to produce equivalent descriptions over different curves.
+ */
+struct ECCOp {
+    const bool add = false;
+    const bool mul = false;
+    const bool eq = false;
+    const bool reset = false;
+    const barretenberg::g1::affine_element base_point = barretenberg::g1::affine_element{ 0, 0 };
+    const uint256_t scalar_1 = 0;
+    const uint256_t scalar_2 = 0;
+    const barretenberg::fr mul_scalar_full = 0;
+};
+
+/**
+ * @brief Used to construct execution trace representations of elliptic curve operations.
+ *
+ * @details Currently the targets in execution traces are: four advice wires in UltraCircuitBuilder and 5 wires in the
+ * ECCVM. In each case, the variable values are stored in this class, since the same values will need to be used later
+ * by the TranslationVMCircuitBuilder. The circuit builders will store witness indices which are indices in the
+ * ultra (resp. eccvm) ops members of this class (rather than in the builder's variables array).
+ */
+class ECCOpQueue {
+    using Point = curve::BN254::AffineElement;
+    Point point_at_infinity = curve::BN254::Group::affine_point_at_infinity;
+    using Fr = curve::BN254::ScalarField;
+    using Fq = curve::BN254::BaseField; // Grumpkin's scalar field
+  public:
+    std::vector<ECCOp> raw_ops;
+    std::vector<std::array<Fr, 4>> ultra_ops;
+    std::vector<std::array<Fq, 5>> eccvm_ops;
+
+    uint32_t get_number_of_muls()
+    {
+        uint32_t num_muls = 0;
+        for (auto& op : raw_ops) {
+            if (op.mul) {
+                if (op.scalar_1 != 0) {
+                    num_muls++;
+                }
+                if (op.scalar_2 != 0) {
+                    num_muls++;
+                }
+            }
+        }
+        return num_muls;
+    }
+
+    void add_accumulate(const Point& to_add)
+    {
+        raw_ops.emplace_back(ECCOp{
+            .add = true,
+            .mul = false,
+            .eq = false,
+            .reset = false,
+            .base_point = to_add,
+            .scalar_1 = 0,
+            .scalar_2 = 0,
+            .mul_scalar_full = 0,
+        });
+    }
+
+    void mul_accumulate(const Point& to_mul, const Fr& scalar)
+    {
+        Fr scalar_1 = 0;
+        Fr scalar_2 = 0;
+        auto converted = scalar.from_montgomery_form();
+        Fr::split_into_endomorphism_scalars(converted, scalar_1, scalar_2);
+        scalar_1 = scalar_1.to_montgomery_form();
+        scalar_2 = scalar_2.to_montgomery_form();
+        raw_ops.emplace_back(ECCOp{
+            .add = false,
+            .mul = true,
+            .eq = false,
+            .reset = false,
+            .base_point = to_mul,
+            .scalar_1 = scalar_1,
+            .scalar_2 = scalar_2,
+            .mul_scalar_full = scalar,
+        });
+    }
+    void eq(const Point& expected)
+    {
+        raw_ops.emplace_back(ECCOp{
+            .add = false,
+            .mul = false,
+            .eq = true,
+            .reset = true,
+            .base_point = expected,
+            .scalar_1 = 0,
+            .scalar_2 = 0,
+            .mul_scalar_full = 0,
+        });
+    }
+
+    void empty_row()
+    {
+        raw_ops.emplace_back(ECCOp{
+            .add = false,
+            .mul = false,
+            .eq = false,
+            .reset = false,
+            .base_point = point_at_infinity,
+            .scalar_1 = 0,
+            .scalar_2 = 0,
+            .mul_scalar_full = 0,
+        });
+    }
+};
+
+} // namespace proof_system
\ No newline at end of file
diff --git a/cpp/src/barretenberg/proof_system/op_queue/ecc_op_queue.test.cpp b/cpp/src/barretenberg/proof_system/op_queue/ecc_op_queue.test.cpp
new file mode 100644
index 0000000000..7b1c160eb6
--- /dev/null
+++ b/cpp/src/barretenberg/proof_system/op_queue/ecc_op_queue.test.cpp
@@ -0,0 +1,14 @@
+#include <gtest/gtest.h>
+#include "barretenberg/proof_system/op_queue/ecc_op_queue.hpp"
+
+namespace proof_system::test_flavor {
+TEST(ECCOpQueueTest, Basic)
+{
+    ECCOpQueue op_queue;
+    op_queue.add_accumulate(barretenberg::g1::affine_one);
+    EXPECT_EQ(op_queue.raw_ops[0].base_point, barretenberg::g1::affine_one);
+    op_queue.empty_row();
+    EXPECT_EQ(op_queue.raw_ops[1].add, false);
+}
+
+} // namespace proof_system::test_flavor