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

# Bridge

## Yei Bridge

Yei Bridge integrates Stargate and Circle's CCTP bridge, providing users with a seamless cross-chain experience. It enables users to securely and efficiently transfer assets across chains.

## CCTP

### What is CCTP?

CCTP is a protocol developed by Circle that facilitates the seamless transfer of USDC across different blockchains, specifically integrating with the Noble blockchain. For more information, check <https://developers.circle.com/stablecoins/docs/cctp-getting-started>

### How does it work?

For more information, check [https://developers.circle.com/stablecoins/docs/cctp-getting-started](https://developers.circle.com/stablecoins/docs/cctp-getting-started%E2%80%9D)

### What assets does it support?

<table><thead><tr><th width="122">Chain</th><th>Token</th><th width="263">Address</th><th width="137">Source</th><th>Bridge Average Time</th></tr></thead><tbody><tr><td><strong>Ethereum</strong></td><td>USDC</td><td>0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48</td><td><a href="https://etherscan.io/token/0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48">Etherscan</a></td><td>~23 min</td></tr><tr><td><strong>Avalanche</strong></td><td>USDC</td><td>0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E</td><td><a href="https://snowtrace.io/token/0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e">Snowtrace</a></td><td>~3 min</td></tr><tr><td><strong>Arbitrum</strong></td><td>USDC</td><td>0xaf88d065e77c8cc2239327c5edb3a432268e5831</td><td><a href="https://arbiscan.io/token/0xaf88d065e77c8cc2239327c5edb3a432268e5831">Arbiscan</a></td><td>~23 min</td></tr><tr><td><strong>Polygon</strong></td><td>USDC</td><td>0x3c499c542cef5e3811e1192ce70d8cc03d5c3359</td><td><a href="https://polygonscan.com/token/0x3c499c542cef5e3811e1192ce70d8cc03d5c3359">Polygonscan</a></td><td>~3 min</td></tr><tr><td><strong>Base</strong></td><td>USDC</td><td>0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913</td><td><a href="https://basescan.org/token/0x833589fcd6edb6e08f4c7c32d4f71b54bda02913">Basescan</a></td><td>~32 min</td></tr><tr><td><strong>Optimism</strong></td><td>USDC</td><td>0x0b2c639c533813f4aa9d7837caf62653d097ff85</td><td><a href="https://optimistic.etherscan.io/token/0x0b2c639c533813f4aa9d7837caf62653d097ff85">OP Mainnet</a></td><td>~28 min</td></tr><tr><td><strong>SEI</strong></td><td>USDC</td><td>sei18z2qshhhlu8s4m049c4zwpyj350vqa83xj8664</td><td><a href="https://seitrace.com/address/0x3894085ef7ff0f0aedf52e2a2704928d1ec074f1?chain=pacific-1">Seitrace</a></td><td>~3 min</td></tr></tbody></table>

## Stargate

### What is Stargate?

Stargate is a fully composable liquidity transport protocol designed to facilitate the transfer of assets across different blockchains, specifically integrating with various DeFi applications. For more information, check <https://stargateprotocol.gitbook.io/stargate/v/v2-user-docs/faq>

### How does it work?

For more information, check <https://stargateprotocol.gitbook.io/stargate/v/v2-user-docs/faq>

### What assets does it support?

#### Ethereum <a href="#ethereum" id="ethereum"></a>

<table><thead><tr><th>Token</th><th width="259">Address</th><th>Source</th><th>Bridge Average Time</th></tr></thead><tbody><tr><td>USDT</td><td>0xdAC17F958D2ee523a2206206994597C13D831ec7</td><td><a href="https://etherscan.io/token/0xdac17f958d2ee523a2206206994597c13d831ec7">Etherscan</a></td><td>~20 min</td></tr><tr><td>FRAX</td><td>0x853d955aCEf822Db058eb8505911ED77F175b99e</td><td><a href="https://etherscan.io/address/0x853d955aCEf822Db058eb8505911ED77F175b99e">Etherscan</a></td><td>~16 min</td></tr><tr><td>sFRAX</td><td>0xA663B02CF0a4b149d2aD41910CB81e23e1c41c32</td><td><a href="https://etherscan.io/token/0xA663B02CF0a4b149d2aD41910CB81e23e1c41c32">Etherscan</a></td><td>~20 min</td></tr><tr><td>sfrxETH</td><td>0xA663B02CF0a4b149d2aD41910CB81e23e1c41c32</td><td><a href="https://etherscan.io/token/0xa663b02cf0a4b149d2ad41910cb81e23e1c41c32">Etherscan</a></td><td>~20 min</td></tr><tr><td>FXS</td><td>0x3432B6A60D23Ca0dFCa7761B7ab56459D9C964D0</td><td><a href="https://etherscan.io/token/0x3432b6a60d23ca0dfca7761b7ab56459d9c964d0">Etherscan</a></td><td>~15 min</td></tr></tbody></table>

#### **Avalanche**

<table><thead><tr><th>Token</th><th width="259">Address</th><th>Source</th><th>Bridge Average Time</th></tr></thead><tbody><tr><td>USDT</td><td>0x9702230A8Ea53601f5cD2dc00fDBc13d4dF4A8c7</td><td><a href="https://snowtrace.io/token/0x9702230A8Ea53601f5cD2dc00fDBc13d4dF4A8c7?chainid=43114">Snowtrace</a></td><td>~1 min</td></tr><tr><td>FRAX</td><td>0xD24C2Ad096400B6FBcd2ad8B24E7acBc21A1da64</td><td><a href="https://snowtrace.io/token/0xD24C2Ad096400B6FBcd2ad8B24E7acBc21A1da64?chainid=43114">Snowtrace</a></td><td>~16 min</td></tr><tr><td>FXS</td><td>0xD67de0e0a0Fd7b15dC8348Bb9BE742F3c5850454</td><td><a href="https://snowtrace.io/token/0xD67de0e0a0Fd7b15dC8348Bb9BE742F3c5850454?chainid=43114">Snowtrace</a></td><td>~16 min</td></tr></tbody></table>

#### Arbitrum

<table><thead><tr><th>Token</th><th width="260">Address</th><th>Source</th><th>Bridge Average Time</th></tr></thead><tbody><tr><td>USDT</td><td>0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9</td><td><a href="https://arbiscan.io/token/0xfd086bc7cd5c481dcc9c85ebe478a1c0b69fcbb9">Arbiscan</a></td><td>~17 min</td></tr><tr><td>FRAX</td><td>0x17FC002b466eEc40DaE837Fc4bE5c67993ddBd6F</td><td><a href="https://arbiscan.io/token/0x17FC002b466eEc40DaE837Fc4bE5c67993ddBd6F">Arbiscan</a></td><td>~17 min</td></tr><tr><td>FXS</td><td>0x9d2f299715d94d8a7e6f5eaa8e654e8c74a988a7</td><td><a href="https://arbiscan.io/token/0x9d2f299715d94d8a7e6f5eaa8e654e8c74a988a7">Arbiscan</a></td><td>~17 min</td></tr></tbody></table>

#### Polygon

<table><thead><tr><th>Token</th><th width="261">Address</th><th>Source</th><th>Bridge Average Time</th></tr></thead><tbody><tr><td>USDT</td><td>0xc2132d05d31c914a87c6611c10748aeb04b58e8f</td><td><a href="https://polygonscan.com/token/0xc2132d05d31c914a87c6611c10748aeb04b58e8f">Polygonscan</a></td><td>~2 min</td></tr></tbody></table>

#### Base

<table><thead><tr><th>Token</th><th width="261">Address</th><th>Source</th><th>Bridge Average Time</th></tr></thead><tbody><tr><td>FRAX</td><td>0x909DBdE1eBE906Af95660033e478D59EFe831fED</td><td><a href="https://basescan.org/token/0x909dbde1ebe906af95660033e478d59efe831fed">Basescan</a></td><td>~18 min</td></tr><tr><td>FXS</td><td>0x23432452B720C80553458496D4D9d7C5003280d0</td><td><a href="https://basescan.org/token/0x23432452b720c80553458496d4d9d7c5003280d0">Basescan</a></td><td>~18 min</td></tr><tr><td>sFRAX</td><td>0xe4796cCB6bB5DE2290C417Ac337F2b66CA2E770E</td><td><a href="https://basescan.org/token/0xe4796ccb6bb5de2290c417ac337f2b66ca2e770e">Basescan</a></td><td>~18 min</td></tr><tr><td>sfrxETH</td><td>0x1f55a02A049033E3419a8E2975cF3F572F4e6E9A</td><td><a href="https://basescan.org/token/0x1f55a02a049033e3419a8e2975cf3f572f4e6e9a">basescan</a></td><td>~18 min</td></tr></tbody></table>

#### Optimism

<table><thead><tr><th>Token</th><th width="261">Address</th><th>Source</th><th>Bridge Average Time</th></tr></thead><tbody><tr><td>USDT</td><td>0x94b008aA00579c1307B0EF2c499aD98a8ce58e58</td><td><a href="https://optimistic.etherscan.io/token/0x94b008aa00579c1307b0ef2c499ad98a8ce58e58">OP Mainnet</a></td><td>~30 min</td></tr></tbody></table>

#### Fraxtal

<table><thead><tr><th>Token</th><th width="262">Address</th><th>Source</th><th>Bridge Average Time</th></tr></thead><tbody><tr><td>FRAX</td><td>0xFc00000000000000000000000000000000000001</td><td><a href="https://fraxscan.com/token/0xfc00000000000000000000000000000000000001">Fraxscan</a></td><td>~50 min</td></tr><tr><td>FXS</td><td>0xFc00000000000000000000000000000000000002</td><td><a href="https://fraxscan.com/token/0xfc00000000000000000000000000000000000002">Fraxscan</a></td><td>~50 min</td></tr><tr><td>FPI</td><td>0xFc00000000000000000000000000000000000003</td><td><a href="https://fraxscan.com/token/0xfc00000000000000000000000000000000000003">Fraxscan</a></td><td>~50 min</td></tr><tr><td>sFRAX</td><td>0xfc00000000000000000000000000000000000008</td><td><a href="https://fraxscan.com/token/0xfc00000000000000000000000000000000000008">Fraxscan</a></td><td>~50 min</td></tr><tr><td>sfrxETH</td><td>0xFC00000000000000000000000000000000000005</td><td><a href="https://fraxscan.com/token/0xfc00000000000000000000000000000000000005">Fraxscan</a></td><td>~50 min</td></tr></tbody></table>

#### Sei

<table><thead><tr><th>Token</th><th width="265">Address</th><th>Source</th><th>Bridge Average Time</th></tr></thead><tbody><tr><td>USDT</td><td>0x3894085Ef7Ff0f0aeDf52E2A2704928d1Ec074F1</td><td><a href="https://seitrace.com/address/0x3894085ef7ff0f0aedf52e2a2704928d1ec074f1?chain=pacific-1">Seitrace</a></td><td>~3 min</td></tr><tr><td>WETH</td><td>0x160345fC359604fC6e70E3c5fAcbdE5F7A9342d8</td><td><a href="https://seitrace.com/address/0x160345fc359604fc6e70e3c5facbde5f7a9342d8">Seitrace</a></td><td>~3 min</td></tr><tr><td>FRAX</td><td>0x80Eede496655FB9047dd39d9f418d5483ED600df</td><td><a href="https://seitrace.com/address/0x80eede496655fb9047dd39d9f418d5483ed600df?chain=pacific-1">Seitrace</a></td><td>~3 min</td></tr><tr><td>sFRAX</td><td>0x5Bff88cA1442c2496f7E475E9e7786383Bc070c0</td><td><a href="https://seitrace.com/address/0x5bff88ca1442c2496f7e475e9e7786383bc070c0?chain=pacific-1">Seitrace</a></td><td>~3 min</td></tr><tr><td>frxETH</td><td>0x43eDD7f3831b08FE70B7555ddD373C8bF65a9050</td><td><a href="https://seitrace.com/address/0x43edd7f3831b08fe70b7555ddd373c8bf65a9050">Seitrace</a></td><td>~3 min</td></tr><tr><td>sfrxETH</td><td>0x3Ec3849C33291a9eF4c5dB86De593EB4A37fDe45</td><td><a href="https://seitrace.com/address/0x3ec3849c33291a9ef4c5db86de593eb4a37fde45">Seitrace</a></td><td>~3 min</td></tr><tr><td>FXS</td><td>0x64445f0aecC51E94aD52d8AC56b7190e764E561a</td><td><a href="https://seitrace.com/token/0x64445f0aecC51E94aD52d8AC56b7190e764E561a?chain=pacific-1">Seitrace</a></td><td>~3 min</td></tr></tbody></table>