diff --git a/.gitignore b/.gitignore
index 73aa31e60..0ed97fa9e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 target
 .snfoundry_cache/
+build
+.protostar_cache
diff --git a/deployment/Pipfile b/deployment/Pipfile
new file mode 100644
index 000000000..71e4f7cbf
--- /dev/null
+++ b/deployment/Pipfile
@@ -0,0 +1,11 @@
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+
+[dev-packages]
+
+[requires]
+python_version = "3.9"
diff --git a/deployment/Pipfile.lock b/deployment/Pipfile.lock
new file mode 100644
index 000000000..8aee7e8e0
--- /dev/null
+++ b/deployment/Pipfile.lock
@@ -0,0 +1,20 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "a36a5392bb1e8bbc06bfaa0761e52593cf2d83b486696bf54667ba8da616c839"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.9"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {},
+    "develop": {}
+}
diff --git a/deployment/README.md b/deployment/README.md
new file mode 100644
index 000000000..066262e13
--- /dev/null
+++ b/deployment/README.md
@@ -0,0 +1,5 @@
+docker run -p 5050:5050 shardlabs/starknet-devnet-rs --seed 0
+
+```
+export PROTOSTAR_ACCOUNT_PRIVATE_KEY=0x71d7bb07b9a64f6f78ac4c816aff4da9 && protostar declare-cairo0 --account-address 0x64b48806902a367c8598f4f95c305e8c1a1acba5f082d294a43793113115691 --max-fee auto --gateway-url http://localhost:5050/ --chain-id 1536727068981429685321 build/main.json
+```
diff --git a/deployment/protostar.toml b/deployment/protostar.toml
new file mode 100644
index 000000000..09111913c
--- /dev/null
+++ b/deployment/protostar.toml
@@ -0,0 +1,7 @@
+[project]
+protostar-version = "0.14.0"
+lib-path = "lib"
+
+[contracts]
+main = ["src/main.cairo"]
+
diff --git a/deployment/src/main.cairo b/deployment/src/main.cairo
new file mode 100644
index 000000000..6321e351e
--- /dev/null
+++ b/deployment/src/main.cairo
@@ -0,0 +1,32 @@
+%lang starknet
+from starkware.cairo.common.math import assert_nn
+from starkware.cairo.common.cairo_builtins import HashBuiltin
+
+@storage_var
+func balance() -> (res: felt) {
+}
+
+@external
+func increase_balance{syscall_ptr: felt*, pedersen_ptr: HashBuiltin*, range_check_ptr}(
+    amount: felt
+) {
+    with_attr error_message("Amount must be positive. Got: {amount}.") {
+        assert_nn(amount);
+    }
+
+    let (res) = balance.read();
+    balance.write(res + amount);
+    return ();
+}
+
+@view
+func get_balance{syscall_ptr: felt*, pedersen_ptr: HashBuiltin*, range_check_ptr}() -> (res: felt) {
+    let (res) = balance.read();
+    return (res,);
+}
+
+@constructor
+func constructor{syscall_ptr: felt*, pedersen_ptr: HashBuiltin*, range_check_ptr}() {
+    balance.write(0);
+    return ();
+}
diff --git a/deployment/tests/test_main.cairo b/deployment/tests/test_main.cairo
new file mode 100644
index 000000000..049bb5939
--- /dev/null
+++ b/deployment/tests/test_main.cairo
@@ -0,0 +1,28 @@
+%lang starknet
+from src.main import balance, increase_balance
+from starkware.cairo.common.cairo_builtins import HashBuiltin
+
+@external
+func test_increase_balance{syscall_ptr: felt*, range_check_ptr, pedersen_ptr: HashBuiltin*}() {
+    let (result_before) = balance.read();
+    assert result_before = 0;
+
+    increase_balance(42);
+
+    let (result_after) = balance.read();
+    assert result_after = 42;
+    return ();
+}
+
+@external
+func test_cannot_increase_balance_with_negative_value{
+    syscall_ptr: felt*, range_check_ptr, pedersen_ptr: HashBuiltin*
+}() {
+    let (result_before) = balance.read();
+    assert result_before = 0;
+
+    %{ expect_revert("TRANSACTION_FAILED", "Amount must be positive") %}
+    increase_balance(-42);
+
+    return ();
+}