Arbswap is an automated market maker on Arbitrum where you swap for immediate token exposure, supply liquidity for trading fees, or farm for rewards on an LP position. The decisive condition is the exposure you want; if an attempt is pending, confirm its onchain state before you choose or retry.
The right Arbswap action follows the assets you want to hold afterward. A swap leaves you with a different token; liquidity provision leaves you with a claim on two changing pool reserves; farming adds incentives to that LP position. Each choice has a different measure of success.
First, check that your assets are on the intended Arbitrum chain, their contract addresses match the tokens you expect, and your wallet has enough native token for gas. Tokens held on Ethereum do not become usable on Arbitrum merely because the wallet shows the same address. A transfer between chains must finish before the destination balance can fund an action.
Choose an Arbswap swap by its minimum received amount and total execution cost, rather than the displayed exchange rate alone. In a constant-product pool, the reserve ratio sets the marginal price, while your trade moves that ratio against you. A route through two pools may offer more depth, but adds another pool fee and contract interaction.
For example, a pool holding 100 units of token A and 200,000 of B quotes 2,000 B per A at the margin. Selling 1 A returns about 1,980 B before fees: the roughly 1% gap is price impact already present in the quote. Compare the resulting output and gas cost with a fresh quote; splitting the trade helps only if the saved price impact exceeds the extra costs.
Slippage tolerance limits how far execution may fall below the quoted output; it does not erase that initial price impact. Around 0.1% to 0.5% may suffice for a liquid pair, while a thin or volatile pair may need 1% or more and exposes you to a worse fill. I would reduce trade size before widening tolerance on a thin pool. Check the token contract as well: a transfer tax can make a standard router receive less than expected and cause a revert.
A liquidity pool is preferable when expected fees compensate for price divergence, gas, and the risk of holding both assets. In a conventional 50/50 constant-product pair, you deposit equal values at the current ratio and receive LP tokens representing a fraction of the reserves. Subsequent trades change those reserves, so withdrawal returns the current mix rather than your original quantities.
Suppose you plan to keep both tokens for a month. Check reserve depth, recent trading volume relative to liquidity, and your expected share; a fee APR built on a short volume spike is a weak forecast. For Arbswap on Arbitrum, arbswap.cc lets you supply the pair to a liquidity pool and farm rewards if that LP exposure fits your plan. Recheck the position after depositing because its token balances change as others trade.
The calculation many LP comparisons skip is the value of simply holding the original assets. If one token doubles against the other, a 50/50 constant-product LP has about 5.7% less value than that hold portfolio before fees, even if the LP position itself gained value. This is impermanent loss, and withdrawing realizes the gap. Correlated pairs generally face less divergence, but may generate less fee income.
Arbswap farming rewards justify staking when their expected value exceeds reward-token risk, transaction costs, and any withdrawal restrictions. Staking an LP token adds an incentive claim; it does not remove the pool’s impermanent loss. Check the reward asset, emission rate, remaining incentive period, and withdrawal terms before estimating a return.
For example, 12% reward APR on a $10,000 LP position amounts to about $99 over 30 days before price changes and costs, assuming a steady rate. If more LP capital joins while emissions stay fixed, your share and effective APR fall. If payment is in ARBS token, value it at a price you could actually sell at and check exit liquidity.
Keep fee yield and incentive yield separate: fees depend on trading volume and your pool share, while incentives depend on issuance and the reward token’s price. A displayed APY may assume frequent compounding, which itself requires transactions. I would farm only a pair I would still be willing to hold if its incentives ended.