# Legacy Vaults

**Is it safe?**

\
The concentrator is built by the experienced and security-obsessed AladdinDAO team, and it is audited by SECBIT Labs. Check out the audit here.

[PeckShield](https://aladdin.club/audits/PeckShield-Audit-Report-AladdinV3Concentrator-v1.0.pdf)

[SECBIT](https://aladdin.club/audits/AladdinDao_V3_Report_Secbit.pdf)

**How much does it cost?**

Concentrator takes Harvest Fee and Treasury Fee on asset‘s return respectively which are shown clearly in the table below, while Harvest Fee is funding the autocompounding function and Treasury Fee is used to fund Aladdin DAO Treasury.

For example, Alice deposited stETH in Concentrator for a year gained 2.50% of “Alpha Return”, she will be charged 2.00% of Harvest Fee and 10.00% of Treasury Fee based on her gain each time that Concentrator autocompounding. 

<table><thead><tr><th>Vaults</th><th width="150">Harvest Fee(%)</th><th width="150">Treasury Fee(%)</th><th>PID</th></tr></thead><tbody><tr><td>cvxCRV</td><td>2.00</td><td>10.00</td><td>3</td></tr><tr><td>stETH</td><td>2.00</td><td>10.00</td><td>0</td></tr><tr><td>FRAX</td><td>2.00</td><td>10.00</td><td>1</td></tr><tr><td>tricrypto2</td><td>2.00</td><td>10.00</td><td>2</td></tr><tr><td>crvETH</td><td>2.00</td><td>10.00</td><td>4</td></tr><tr><td>cvxETH</td><td>2.00</td><td>10.00</td><td>5</td></tr><tr><td>cvxFXS</td><td>2.00</td><td>10.00</td><td>6</td></tr><tr><td>3pool</td><td>2.00</td><td>10.00</td><td>7</td></tr><tr><td>RocketPoolETH</td><td>2.00</td><td>10.00</td><td>9</td></tr><tr><td>ren</td><td>2.00</td><td>10.00</td><td>10</td></tr><tr><td>pusd</td><td>2.00</td><td>10.00</td><td>11</td></tr><tr><td>sUSD</td><td>2.00</td><td>10.00</td><td>12</td></tr><tr><td>sbtc</td><td>2.00</td><td>10.00</td><td>13</td></tr><tr><td>seth</td><td>2.00</td><td>10.00</td><td>14</td></tr><tr><td>fraxusdc</td><td>2.00</td><td>10.00</td><td>15</td></tr><tr><td>aCRV</td><td>2.00</td><td>10.00</td><td></td></tr></tbody></table>


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