# SOLIDITY LIBRARIES

- [AddressSetLib](/peri-finance2021/development-resources/source-code-description/libraries/addresssetlib.md)
- [Bytes32SetLib](/peri-finance2021/development-resources/source-code-description/libraries/bytes32setlib.md)
- [Math](/peri-finance2021/development-resources/source-code-description/libraries/untitled-3.md)
- [SafeDecimalMath](/peri-finance2021/development-resources/source-code-description/libraries/untitled-2.md)
- [SafeMath](/peri-finance2021/development-resources/source-code-description/libraries/untitled-1.md)