> For the complete documentation index, see [llms.txt](https://docs.alienbase.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.alienbase.xyz/reference/fees.md).

# Fees

This page lists every fee charged anywhere on Alien Base, what it pays for, and where the value flows.

> *Last updated: July 6, 2026.*

## TL;DR

* Alien Base charges **no buy/sell taxes** on the ALB token.
* Liquidity providers earn pool fees directly. **esALB stakers** earn a share of protocol fees as **Real Yield in WETH** and other liquid assets.
* The platform itself takes only what's needed to fund the operating budget approved by the DAO.

## At a glance

| Product                                         | Fee                                                                       | Where it goes                   |
| ----------------------------------------------- | ------------------------------------------------------------------------- | ------------------------------- |
| **V2 swap** (pool fee)                          | **0.16%**                                                                 | LPs                             |
| **V3 swap** (pool fee)                          | **7 fee tiers** (see below)                                               | **50% LPs / 50% esALB stakers** |
| **Swap** (platform fee)                         | **0.01% / 0.05% / 0.15%** (stables / blue chips / other) + 0.05% Protocol | Treasury / esALB                |
| **Limit / Take Profit** orders                  | **0.01% / 0.05% / 0.10%** (stables / blue chips / other) + 0.05% Protocol | Treasury / esALB                |
| **Stop Loss / Stop Buy / Trailing Stop** orders | **0.10% / 0.20% / 0.45%** (stables / blue chips / other) + 0.05% Protocol | Treasury / esALB                |
| **DCA** orders (per chunk)                      | **0.01% / 0.10% / 0.20%** (stables / blue chips / other) + 0.05% Protocol | Treasury / esALB                |
| **Token Generator**                             | **0.015 ETH** per token mint                                              | Operating budget                |
| Liquidity ops (add / remove / claim)            | None                                                                      | —                               |
| Locking ALB → esALB                             | None                                                                      | —                               |
| Unlocking esALB → ALB                           | None                                                                      | —                               |

> The **Protocol execution fee** is a flat **0.05%** charged on top of the platform fee for every trade executed through Epsilon — swaps and resting orders alike.

## Trading fees

### V2 swaps

* **0.16% per swap** in standard V2 pools, paid by the taker.
* **Distribution:** flows to LPs in-pool and esALB holders.

### V3 (Concentrated Liquidity) swaps

V3 uses fee tiers. Each pool is created with a fixed tier:

| Tier       | Best for                                                |
| ---------- | ------------------------------------------------------- |
| **0.01%**  | Tightly-pegged stablecoin pairs (USDC/USDbC, USDC/USDT) |
| **0.02%**  | Standard stablecoin pairs                               |
| **0.03%**  | LSDs and very-blue-chip volatile pairs (ETH/cbETH)      |
| **0.04%**  | Wider-spread stable / LSD pairs                         |
| **0.075%** | Blue chips (ETH, BTC and wrapped variants)              |
| **0.30%**  | Mid-cap and standard tokens                             |
| **1.00%**  | Small-cap and memecoin pairs                            |

The wide tier ladder lets each pool choose the fee that matches its volatility. Tighter pegs use the lower tiers; volatile pairs use the higher tiers.

**Distribution:** **50% to LPs** in-pool, **50% to esALB stakers** as Real Yield. esALB Real Yield is paid in WETH (and select underlying tokens / stablecoins).

### Swap platform fee (Epsilon)

Every swap executed through [Epsilon](/trading/epsilon.md) pays a small platform fee on top of the underlying pool fees, tiered by asset class, plus the flat Matcher execution fee:

| Asset class                                | Platform fee | + Protocol | Total     |
| ------------------------------------------ | ------------ | ---------- | --------- |
| Stables                                    | 0.01%        | 0.05%      | **0.06%** |
| Blue chips (ETH, BTC and wrapped variants) | 0.05%        | 0.05%      | **0.10%** |
| Everything else                            | 0.15%        | 0.05%      | **0.20%** |

In nearly every case the fee is significantly less than the price improvement Epsilon captures by aggregating the entire chain.

**Distribution:** routed to the Treasury, with the bulk going to the esALB Real Yield stream.

### Epsilon Router orders (Limit / Stop / Trailing Stop / DCA)

Resting orders live in the on-chain [Epsilon Router](/trading/epsilon.md#the-epsilon-router) and are executed by the Matcher when their trigger fires. Fees are tiered by the asset class of the traded pair; every execution also pays the flat **0.05% Protocol fee**:

| Order type                                               | Stables | Blue chips (ETH, BTC) | Everything else |
| -------------------------------------------------------- | ------- | --------------------- | --------------- |
| **Limit / Take Profit**                                  | 0.01%   | 0.05%                 | 0.10%           |
| **Stop Loss / Stop Buy / Trailing Stop / DCA stop-loss** | 0.10%   | 0.20%                 | 0.45%           |
| **DCA chunk**                                            | 0.01%   | 0.10%                 | 0.20%           |
| *+ Protocol execution fee (all of the above)*            | *0.05%* | *0.05%*               | *0.05%*         |

Stop-style orders cost more than plain limit orders because the Matcher must monitor and execute them under adverse, fast-moving market conditions.

On top of the order fee, each fill pays the underlying pool fee of whichever venue the Matcher routes through (exactly like a swap placed at that moment), and your slippage setting applies at execution time.

**Gas:** you pay gas for approving token spend; order creation is gasless and execution gas is handled by the Matcher (funded by its fee).

**Distribution:** routed to the Treasury / esALB Real Yield stream.

### Deprecated: Carbon orders

Carbon-powered Limit / Range / Recurring orders (deprecated July 2026) charged **0.40% on the executed trade** on top of the maker's spread. Existing Carbon orders remain withdrawable; see [Archive — Carbon Orders](/archive/carbon-orders.md).

## Liquidity provision

There are no fees to add or remove liquidity beyond gas. Specifically:

* **No deposit fees** on V2 farms (the deposit-fee parameter is permanently set to zero post-launch).
* **No withdraw fees** on farms.
* **No performance fee** on Bunni-wrapped V3 positions.

Vaults that auto-compound (Bunni and future Mothership-managed vaults) collect fees inside the AMM pool and increase the LP token's redemption value over time; there is no on-claim performance fee taken at the vault layer.

## ALB locking & vesting

* **Locking ALB → esALB:** free. 1:1.
* **Unlocking esALB → ALB:**
  * 30-day full unlock: free, no penalty. Vested position continues to earn at a 30%-reduced APR until redemption.
  * 1% every 12 hours: free, instant.
  * Redemption window: 7 days after the 30-day vesting completes — if not claimed in 7 days, the position auto-relocks for another 30 days.
* **Vesting (multi-year):** the AIP-4 / VestingFactory streams have no user-facing fee; they are an internal accounting facility for team / DAO contributors.

## Token Generator

* **Deployment fee:** **0.015 ETH per token**, regardless of template.
* The fee is paid in ETH at deploy time and is non-refundable.
* The deployment fee funds the operating budget; an explicit per-template breakdown is not maintained.

If your generated token uses the **Tax** template, your token's own buy/sell taxes are independent of any Alien Base fee — the Tax token implements its own taxation logic, payable to the addresses you set.

## Where the protocol's share goes

Per **AIP-3** and **ADIP-01**, the protocol's share of fees (V3 50% staker share, Epsilon front-end, Epsilon Router order fees, Token Generator) flows to:

1. **Real Yield to esALB holders** in WETH and protocol tokens — this is the largest line.
2. **DAO operating budget** (audits, infrastructure, marketing, legal, dev allowances) — set as a USDC and ALB allocation per cycle, not as a percentage.
3. **Protocol-Owned Liquidity (POL)** — building treasury liquidity that earns yield → buyback-and-burn ALB (ramping under [AIP-5](https://snapshot.org/#/alienbase-dex.eth/proposal/0x9328ecc5a0d2527a1e73fd30085e7ba2120a985b7782ce843f15ee2ddf38ca63)).

The most recent published dollar allocations are defined in [ADIP-01](https://snapshot.org/#/alienbase-dex.eth/proposal/0xae936ad8ddb58b90128ff8da95bb6edded6188ba4c87f2ea724d771cfcc17cac) (Sept 2025 → Feb 2026); team funding is transitioning to the AIP-5 Line-of-Credit model.

## Historical fee changes

| Date       | Change                                                                                                                                                                                                                                                                        | Source                                                                                                                               |
| ---------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------ |
| 2023-08-08 | Launch with **0.16% V2 swap fee**.                                                                                                                                                                                                                                            | [Roadmap for Aliens](https://medium.com/@alienbase/the-roadmap-for-aliens-c84a86d337cc)                                              |
| 2023-11-27 | V3 launches with concentrated-liquidity fee tiers; AIP-2 establishes the LP / staker fee-sharing structure (originally 60/40, later normalized to 50/50).                                                                                                                     | [AIP-2](https://snapshot.org/#/alienbase-dex.eth/proposal/0xea788bd0daf9fb61acb0199874abc56f9c871cc2e117c3c1c11a45ba1ced7f52)        |
| 2024-Q3    | Carbon Limit / Range / Recurring orders launch.                                                                                                                                                                                                                               | [Carbon DeFi blog](https://www.carbondefi.xyz/blog/alien-base-is-the-first-to-integrate-bancor-technologies-directly-into-its-dex)   |
| 2024-Q4    | Real Yield in WETH activated for esALB stakers.                                                                                                                                                                                                                               | [AIP-3](https://medium.com/@alienbase/aip-3-establishing-dao-budget-for-2nd-halving-cycle-8092e0039cfd)                              |
| 2024-11    | Epsilon adds Odos with a **0% Epsilon fee promo** for an initial period.                                                                                                                                                                                                      | [Epsilon Upgrade](https://medium.com/@alienbase/epsilon-upgrade-odos-integration-and-introduction-to-epsilon-analytics-66b779bf9912) |
| 2025-06    | Third halving — yearly inflation cut 30% → 15%; fee structure unchanged.                                                                                                                                                                                                      | [AIP-4](https://snapshot.org/#/alienbase-dex.eth/proposal/0x3e1f7e1841389638f6fda99baefd61331cf711fdc7f4649ad96713c25a747826)        |
| 2026-04    | AIP-5 ratifies replacing fixed halvings with flexible emissions + persistent buybacks.                                                                                                                                                                                        | [AIP-5](https://medium.com/@alienbase/aip-5-building-alien-base-2-0-96dc24984cd2)                                                    |
| Current    | Epsilon Router launch. Carbon orders (0.40%) deprecated. New tiered schedule: swaps 0.01/0.05/0.15%, Limit/TP 0.01/0.05/0.10%, Stop/Trailing 0.10/0.20/0.45%, DCA 0.01/0.10/0.20%, all + 0.05% Protocol. Former Epsilon front-end fee (0.03%/0.20%, non-native only) retired. | [Changelog](/changelog.md)                                                                                                           |
