Lighter

On-chain orderbook DEX on Arbitrum. Trade perpetual futures with deep liquidity and low fees.

Quick Start

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:

/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

Required

export EVM_PRIVATE_KEY="0x..."

Optional

export DRY_RUN=true

Resources

• Lighter App

• Lighter Docs