From 740b45ce7a0746d86b46372b6c50fa636851087a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?dj8yf0=CE=BCl?= <feepdake27@gmail.com>
Date: Mon, 29 Jan 2024 16:14:07 +0200
Subject: [PATCH] chore: add `sign_deploy_contract` example

---
 Cargo.toml                                   |  5 +++++
 README.md                                    |  6 +++++
 examples/sign_transaction/deploy_contract.rs | 23 ++++++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 examples/sign_transaction/deploy_contract.rs

diff --git a/Cargo.toml b/Cargo.toml
index 6f8b4f3..0aec5f1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -63,6 +63,11 @@ path = "examples/sign_transaction/add_key_fullaccess.rs"
 name = "sign_add_key_functioncall"
 path = "examples/sign_transaction/add_key_functioncall.rs"
 
+[[example]]
+name = "sign_deploy_contract"
+path = "examples/sign_transaction/deploy_contract.rs"
+
+
 [[example]]
 name = "blind_sign_transaction"
 
diff --git a/README.md b/README.md
index 171bc85..075435f 100644
--- a/README.md
+++ b/README.md
@@ -147,6 +147,12 @@ RUST_LOG=sign_add_key_fullaccess,near_ledger=info cargo run --example sign_add_k
 RUST_LOG=sign_add_key_functioncall,near_ledger=info cargo run --example sign_add_key_functioncall
 ```
 
+#### Deploy contract
+
+```bash
+RUST_LOG=sign_deploy_contract,near_ledger=info cargo run --example sign_deploy_contract
+```
+
 #### Transfer
 
 ```bash
diff --git a/examples/sign_transaction/deploy_contract.rs b/examples/sign_transaction/deploy_contract.rs
new file mode 100644
index 0000000..bb6e7a4
--- /dev/null
+++ b/examples/sign_transaction/deploy_contract.rs
@@ -0,0 +1,23 @@
+use near_ledger::NEARLedgerError;
+use near_primitives::transaction::DeployContractAction;
+use near_primitives_core::hash::CryptoHash;
+
+#[path = "../common/lib.rs"]
+mod common;
+
+fn tx(ledger_pub_key: ed25519_dalek::PublicKey) -> near_primitives::transaction::Transaction {
+    let mut tx = common::tx_template(ledger_pub_key);
+
+    let code = core::iter::repeat(42u8).take(300).collect::<Vec<_>>();
+
+    let code_hash = CryptoHash::hash_bytes(&code);
+    println!("Contract code hash: {:?}", code_hash);
+    tx.actions = vec![near_primitives::transaction::Action::DeployContract(
+        DeployContractAction { code },
+    )];
+    tx
+}
+
+fn main() -> Result<(), NEARLedgerError> {
+    common::get_key_sign_and_verify_flow(tx)
+}