lighter

# Lighter On-chain orderbook DEX on Arbitrum. Trade perpetual futures with deep liquidity and low fees. ## Quick Start ```bash # Set credentials export EVM_PRIVATE_KEY="0x..." # Check markets /lighter markets # Get price /lighter price ETH-USD # Open positions /lighter long ETH-USD 1 /lighter short BTC-USD 0.1 45000 ``` ## Commands ### Market Data | Command | Description | |---------|-------------| | `/lighter markets` | List available markets | | `/lighter price <market>` | Get current price | | `/lighter book <market>` | Show orderbook depth | ### Account | Command | Description | |---------|-------------| | `/lighter balance` | Show balances | | `/lighter positions` | Show open positions | | `/lighter orders` | List open orders | ### Trading | Command | Description | |---------|-------------| | `/lighter long <market> <size> [price]` | Open long position | | `/lighter short <market> <size> [price]` | Open short position | | `/lighter close <market>` | Close position | | `/lighter closeall` | Close all positions | | `/lighter cancel <orderId>` | Cancel order | | `/lighter cancelall` | Cancel all orders | **Examples:** ```bash /lighter long ETH-USD 1 # Market long 1 ETH /lighter long ETH-USD 1 3000 # Limit long at $3,000 /lighter short BTC-USD 0.1 # Market short 0.1 BTC /lighter close ETH-USD # Close ETH position ``` ## Configuration ```bash # Required export EVM_PRIVATE_KEY="0x..." # Optional export DRY_RUN=true ``` ## Resources - [Lighter App](https://app.lighter.xyz) - [Lighter Docs](https://docs.lighter.xyz)