# Optimism

{% hint style="warning" %}
The Tranches on Optimism have been decommissioned
{% endhint %}

You can find the currently deployed instances and ABIs of the Yield Tranches contracts at the following addresses. The tables list all the YTs addresses currently available and the specific token addresses following this scheme: 

* CDO = Main YTs contract address
* Senior = Senior tranche LP token (AA)
* Junior = Junior tranche LP token (BB)

The ABI of the Yield Tranches contract can be found here: [JSON](https://github.com/Idle-Labs/idle-tranches/blob/master/abi/IdleCDO.json).

### Clearpool

**USDT (Portofino)**

<table><thead><tr><th width="98.33333333333331">Side</th><th width="197">Ticker</th><th>Address</th></tr></thead><tbody><tr><td>CDO</td><td>cp_POR_USDT</td><td><a href="https://optimistic.etherscan.io/address/0x8771128e9E386DC8E4663118BB11EA3DE910e528">0x8771128e9E386DC8E4663118BB11EA3DE910e528</a></td></tr><tr><td>Senior</td><td>AA_cp_POR_USDT</td><td><a href="https://optimistic.etherscan.io/address/0x8552801C75C4f2b1Cac088aF352193858B201D4E">0x8552801C75C4f2b1Cac088aF352193858B201D4E</a></td></tr><tr><td>Junior</td><td>BB_cp_POR_USDT</td><td><a href="https://optimistic.etherscan.io/address/0xafbAeA12DE33bF6B44105Eceecec24B29163077c">0xafbAeA12DE33bF6B44105Eceecec24B29163077c</a></td></tr></tbody></table>

**USDT (Fasanara)**

<table><thead><tr><th width="98.33333333333331">Side</th><th width="197">Ticker</th><th>Address</th></tr></thead><tbody><tr><td>CDO</td><td>cp_FAS_USDT</td><td><a href="https://optimistic.etherscan.io/address/0x94e399Af25b676e7783fDcd62854221e67566b7f">0x94e399Af25b676e7783fDcd62854221e67566b7f</a></td></tr><tr><td>Senior</td><td>AA_cp_FAS_USDT</td><td><a href="https://optimistic.etherscan.io/address/0x50ba0c3f940f0e851f8e30f95d2a839216ec5ec9">0x50BA0c3f940f0e851f8e30f95d2A839216EC5eC9</a></td></tr><tr><td>Junior</td><td>BB_cp_FAS_USDT</td><td><a href="https://optimistic.etherscan.io/address/0x7038d2a5323064f7e590eadc0e8833f2613f6317">0x7038D2A5323064f7e590EADc0E8833F2613F6317</a></td></tr></tbody></table>

**USDC (Wincent)**

<table><thead><tr><th width="98.33333333333331">Side</th><th width="197">Ticker</th><th>Address</th></tr></thead><tbody><tr><td>CDO</td><td>cp_WINC_USDC</td><td><a href="https://optimistic.etherscan.io/address/0xe49174f0935f088509cca50e54024f6f8a6e08dd">0xe49174F0935F088509cca50e54024F6f8a6E08Dd</a></td></tr><tr><td>Senior</td><td>AA_cp_WINC_USDC</td><td><a href="https://optimistic.etherscan.io/address/0x6ab470a650e1e0e68b8d1c0f154e78ca1a7147bf">0x6AB470a650E1E0E68b8D1C0f154E78ca1a7147BF</a></td></tr><tr><td>Junior</td><td>BB_cp_WINC_USDC</td><td><a href="https://optimistic.etherscan.io/address/0xb1ad1e9309e5f10982d9bf480bc241580ccc4b02">0xB1aD1E9309e5f10982d9bf480bC241580ccc4b02</a></td></tr></tbody></table>

**USDT (Bastion)**

<table><thead><tr><th width="98.33333333333331">Side</th><th width="197">Ticker</th><th>Address</th></tr></thead><tbody><tr><td>CDO</td><td>cp_BAS_USDT</td><td><a href="https://optimistic.etherscan.io/address/0x67D07aA415c8eC78cbF0074bE12254E55Ad43f3f">0x67D07aA415c8eC78cbF0074bE12254E55Ad43f3f</a></td></tr><tr><td>Senior</td><td>AA_cp_BAS_USDT</td><td><a href="https://optimistic.etherscan.io/address/0x8324cb085ffdce6256c2aee4a63bc878870ff04d">0x8324cB085Ffdce6256C2aEe4a63Bc878870Ff04d</a></td></tr><tr><td>Junior</td><td>BB_cp_BAS_USDT</td><td><a href="https://optimistic.etherscan.io/address/0x9837cc130fb339fab85dc09e9de6343b3324246f">0x9837cC130FB339FAB85Dc09E9de6343b3324246F</a></td></tr></tbody></table>

**USDC.e (Wincent)**

<table><thead><tr><th width="211">Ticker</th><th>Address</th></tr></thead><tbody><tr><td>cp_WINC_USDC.e</td><td><a href="https://optimistic.etherscan.io/address/0xa26b308B2386DBd906Cf1F8a653ca7d758f301B3">0xa26b308B2386DBd906Cf1F8a653ca7d758f301B3</a></td></tr><tr><td>AA_cp_WINC_USDC.e</td><td><a href="https://optimistic.etherscan.io/address/0xb00BbFD1bD0ee3EefF953FA02cdBe4A55BaaC55f">0xb00BbFD1bD0ee3EefF953FA02cdBe4A55BaaC55f</a></td></tr><tr><td>BB_cp_WINC_USDC.e</td><td><a href="https://optimistic.etherscan.io/token/0x0BD3cC920926472606bAe4CE479430df18E99F75">0x0BD3cC920926472606bAe4CE479430df18E99F75</a></td></tr></tbody></table>