Tesnet Task III For linux : Ubuntu/Debian, Fedora/RHEL, Arch

1. Install Update

• Ubuntu/Debian

sudo apt update
sudo apt install pkg-config libssl-dev

pkg-config --version  
pkg-config --modversion openssl  

** Fedora/RHEL

sudo dnf install pkg-config openssl-devel

*** Arch

sudo pacman -S pkgconf openssl

2. Install Rust (if not installed)

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
source $HOME/.cargo/env

3. Build from Source

git clone https://github.com/octra-labs/ocs01-test.git
cd ocs01-test
cargo build --release

4. Setup

# copy contract interface
cp EI/exec_interface.json .

5. Create Wallet

nano wallet.json

{
  "priv": "private‑key‑format B64",
  "addr": "octra‑address dimulai dengan oct…",
  "rpc": "https://octra.network"
}

Replace:

"priv" → Your Base64-encoded private key

"addr" → Your Octra testnet address

6. Run

./target/release/ocs01-test

Or

./ocs01-test