# Pool Token Information

- [poolToken()](/developer-guides/read-functions/pool-token-information/pooltoken.md): This function is found in the BancorNetworkInfo.sol contract.
- [collectionByPool()](/developer-guides/read-functions/pool-token-information/collectionbypool.md): This function is found in the BancorNetworkInfo.sol contract.
- [poolTokenToUnderlying()](/developer-guides/read-functions/pool-token-information/pooltokentounderlying.md)
- [underlyingToPoolToken()](/developer-guides/read-functions/pool-token-information/underlyingtopooltoken.md): This function is found in the BancorNetworkInfo.sol contract.