From 00329ace2e3269d0e7294ff4d61230ce8be6bd6b Mon Sep 17 00:00:00 2001
From: Nacho <amigoigna@gmail.com>
Date: Mon, 24 Apr 2023 15:28:10 -0300
Subject: [PATCH 1/2] Cleanup

---
 Cargo.lock                                    |  9 ++++++
 Cargo.toml                                    |  2 +-
 crates/cairo-1-hint-processor/Cargo.toml      |  9 ++++++
 .../src/hint_processor.rs                     | 29 +++++++++++++++++++
 crates/cairo-1-hint-processor/src/lib.rs      |  1 +
 5 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100644 crates/cairo-1-hint-processor/Cargo.toml
 create mode 100644 crates/cairo-1-hint-processor/src/hint_processor.rs
 create mode 100644 crates/cairo-1-hint-processor/src/lib.rs

diff --git a/Cargo.lock b/Cargo.lock
index 40677b4bd..586a22c92 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -582,6 +582,15 @@ dependencies = [
  "bytes",
 ]
 
+[[package]]
+name = "cairo-1-hint-processor"
+version = "0.1.0"
+dependencies = [
+ "cairo-felt 0.3.0-rc1 (git+https://github.com/lambdaclass/cairo-rs?rev=725c17e6b4c50ecf9fbb0113ecf172d858372954)",
+ "cairo-lang-casm",
+ "cairo-vm",
+]
+
 [[package]]
 name = "cairo-felt"
 version = "0.3.0-rc1"
diff --git a/Cargo.toml b/Cargo.toml
index be10cc431..53f88698e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ assert_matches = "1.5.0"
 rusty-hook = "0.11"
 
 [workspace]
-members = ["crates/starknet-rs-py"]
+members = ["crates/starknet-rs-py", "crates/cairo-1-hint-processor"]
 
 [[bench]]
 path = "bench/internals.rs"
diff --git a/crates/cairo-1-hint-processor/Cargo.toml b/crates/cairo-1-hint-processor/Cargo.toml
new file mode 100644
index 000000000..8e4169d80
--- /dev/null
+++ b/crates/cairo-1-hint-processor/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "cairo-1-hint-processor"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+cairo-rs = { git = "https://github.com/lambdaclass/cairo-rs", package = "cairo-vm", rev = "725c17e6b4c50ecf9fbb0113ecf172d858372954" }
+felt = { git = "https://github.com/lambdaclass/cairo-rs", package = "cairo-felt", rev = "725c17e6b4c50ecf9fbb0113ecf172d858372954" }
+cairo-lang-casm = { git = "https://github.com/starkware-libs/cairo" }
diff --git a/crates/cairo-1-hint-processor/src/hint_processor.rs b/crates/cairo-1-hint-processor/src/hint_processor.rs
new file mode 100644
index 000000000..b14179974
--- /dev/null
+++ b/crates/cairo-1-hint-processor/src/hint_processor.rs
@@ -0,0 +1,29 @@
+use std::collections::HashMap;
+
+use cairo_rs::{
+    hint_processor::hint_processor_definition::HintProcessor,
+    types::exec_scope::ExecutionScopes,
+    vm::{errors::hint_errors::HintError, vm_core::VirtualMachine},
+};
+use felt::Felt252;
+
+/// HintProcessor for Cairo 1 compiler hints.
+struct Cairo1HintProcessor {}
+
+impl HintProcessor for Cairo1HintProcessor {
+    fn execute_hint(
+        &mut self,
+        //Proxy to VM, contains refrences to necessary data
+        //+ MemoryProxy, which provides the necessary methods to manipulate memory
+        _vm: &mut VirtualMachine,
+        //Proxy to ExecutionScopes, provides the necessary methods to manipulate the scopes and
+        //access current scope variables
+        _exec_scopes: &mut ExecutionScopes,
+        //Data structure that can be downcasted to the structure generated by compile_hint
+        _hint_data: &Box<dyn std::any::Any>,
+        //Constant values extracted from the program specification.
+        _constants: &HashMap<String, Felt252>,
+    ) -> Result<(), HintError> {
+        todo!();
+    }
+}
diff --git a/crates/cairo-1-hint-processor/src/lib.rs b/crates/cairo-1-hint-processor/src/lib.rs
new file mode 100644
index 000000000..93c7ec76e
--- /dev/null
+++ b/crates/cairo-1-hint-processor/src/lib.rs
@@ -0,0 +1 @@
+pub mod hint_processor;

From 0f9851dbed5e9549e6c35be62a0dcde2e4eeaaf8 Mon Sep 17 00:00:00 2001
From: igamigo <ignacio.amigo@lambdaclass.com>
Date: Mon, 24 Apr 2023 16:27:44 -0300
Subject: [PATCH 2/2] Update hint_processor.rs

---
 crates/cairo-1-hint-processor/src/hint_processor.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/cairo-1-hint-processor/src/hint_processor.rs b/crates/cairo-1-hint-processor/src/hint_processor.rs
index b14179974..c20a30c6c 100644
--- a/crates/cairo-1-hint-processor/src/hint_processor.rs
+++ b/crates/cairo-1-hint-processor/src/hint_processor.rs
@@ -13,7 +13,7 @@ struct Cairo1HintProcessor {}
 impl HintProcessor for Cairo1HintProcessor {
     fn execute_hint(
         &mut self,
-        //Proxy to VM, contains refrences to necessary data
+        //Proxy to VM, contains references to necessary data
         //+ MemoryProxy, which provides the necessary methods to manipulate memory
         _vm: &mut VirtualMachine,
         //Proxy to ExecutionScopes, provides the necessary methods to manipulate the scopes and