# Architecture 

- [Building Blocks](/architecture/building-blocks.md)
- [Software Flowchart](/architecture/software-flowchart.md)
- [Access Controls](/architecture/access-controls.md)
- [User Instructions](/architecture/user-instructions.md)
- [Computing Supply & Borrows](/architecture/computing-supply-and-borrows.md)
- [cTokens](/architecture/ctokens.md): https://solend.fi/ctokens
- [cToken Addresses](/architecture/ctokens/ctoken-addresses.md)
- [Addresses](/architecture/addresses.md)
- [Mainnet](/architecture/addresses/mainnet.md)
- [Main Pools](/architecture/addresses/mainnet/main-pools.md)
- [Isolated Pools](/architecture/addresses/mainnet/isolated-pools.md)
- [Devnet](/architecture/addresses/devnet.md)