> For the complete documentation index, see [llms.txt](https://docs.port.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.port.finance/fixed-rate-lending/principal-token-trading-venues.md).

# Principal Token Trading Venues

We created markets on Serum to allow users to trade the principal tokens. The serum market is configured as followed:

* Minimum Order Size: 0.01
* Tick Size: 0.0001
* Base token: Principal Tokens
* Quote token: Yield bearing tokens from Port Finance such as pUSDC, pUSDT, etc.

USDC July 2022 Sundial

Sundial Key: `5HHuVfysqPhdexQXRVcJnoAGSocZfXWv4MHFTua2FHAW`\
Serum: `skGujYm3UcaPuxewpaWx8oG6ZqRssPZcxhkKbUpAsdh`\
Atrix: `FdgieZWCLHrHwneV4wsmNqgRUNNdRKjmXUGUGb2b9LCs`\
Principal Mint: `7AfuD3nqZEJSF7oaQgEPmeo7zJi1n8Dh7BedYtgRugFk`\
Yield Mint: `4Fo8dh9kHn7WGxPy3MdhaBXLjY5DYStbRPwZudCTo5W4`

USDC October 2022 Sundial

Sundial Key: `5HHuVfysqPhdexQXRVcJnoAGSocZfXWv4MHFTua2FHAW`\
Serum: `GLSZpnUZ6z1SgoyKS37EM4tQGEGo5dTNEz5yfUMx5R77`\
Atrix: `ALmfhDPnuMx1PGDqfkXvq2JcEmDkdWj4UspbJV3HBcHL`\
Principal Mint: `2h2AVtKGd1zqfsP3GmL9u5kmVdLSRh7rW6Q6zFtkYx1R`\
Yield Mint: `2tbmTYoKeYebWXqox3UG3ASbT8ybnALikSVHLj3fgkjk`