> For the complete documentation index, see [llms.txt](https://contracts.synapseprotocol.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://contracts.synapseprotocol.com/elin/contracts.md).

# contracts

- [access](https://contracts.synapseprotocol.com/elin/contracts/access.md)
- [AccessControl](https://contracts.synapseprotocol.com/elin/contracts/access/accesscontrol.md)
- [Ownable](https://contracts.synapseprotocol.com/elin/contracts/access/ownable.md)
- [cryptography](https://contracts.synapseprotocol.com/elin/contracts/cryptography.md)
- [ECDSA](https://contracts.synapseprotocol.com/elin/contracts/cryptography/ecdsa.md)
- [drafts](https://contracts.synapseprotocol.com/elin/contracts/drafts.md)
- [EIP712](https://contracts.synapseprotocol.com/elin/contracts/drafts/eip712.md)
- [ERC20Permit](https://contracts.synapseprotocol.com/elin/contracts/drafts/erc20permit.md)
- [IERC20Permit](https://contracts.synapseprotocol.com/elin/contracts/drafts/ierc20permit.md)
- [math](https://contracts.synapseprotocol.com/elin/contracts/math.md)
- [SafeMath](https://contracts.synapseprotocol.com/elin/contracts/math/safemath.md)
- [proxy](https://contracts.synapseprotocol.com/elin/contracts/proxy.md)
- [Clones](https://contracts.synapseprotocol.com/elin/contracts/proxy/clones.md)
- [utils](https://contracts.synapseprotocol.com/elin/contracts/utils.md)
- [Address](https://contracts.synapseprotocol.com/elin/contracts/utils/address.md)
- [Context](https://contracts.synapseprotocol.com/elin/contracts/utils/context.md)
- [Counters](https://contracts.synapseprotocol.com/elin/contracts/utils/counters.md)
- [EnumerableSet](https://contracts.synapseprotocol.com/elin/contracts/utils/enumerableset.md)
- [ReentrancyGuard](https://contracts.synapseprotocol.com/elin/contracts/utils/reentrancyguard.md)
- [token](https://contracts.synapseprotocol.com/elin/contracts/token.md)
- [ERC20](https://contracts.synapseprotocol.com/elin/contracts/token/erc20.md)
- [ERC20](https://contracts.synapseprotocol.com/elin/contracts/token/erc20/erc20.md)
- [ERC20Burnable](https://contracts.synapseprotocol.com/elin/contracts/token/erc20/erc20burnable.md)
- [IERC20](https://contracts.synapseprotocol.com/elin/contracts/token/erc20/ierc20.md)
- [SafeERC20](https://contracts.synapseprotocol.com/elin/contracts/token/erc20/safeerc20.md)