A week ago, the Ethereum layer two scaling solution Arbitrum announced the launch of its native token called ARB, and since then IOU markets have launched giving some indication of how much the token may be worth. ARB claiming begins March 23 and when people get their coins on exchanges, the token’s value may turn out to be a whole lot different. At present, ARB has been exchanging hands for $5.41 to $7.92 per unit over the past 24 hours.