CTR Token

CTR is a standard ERC-20 token with minting capabilities and gasless approvals.

Specifications

Property	Value
Name	CTR
Symbol	CTR
Decimals	18
Standard	ERC-20 + ERC-2612 (Permit) + Burnable
Solidity	0.8.33

Features

Permit (EIP-2612)

Gasless approvals via off-chain signatures:

function permit(
    address owner,
    address spender,
    uint256 value,
    uint256 deadline,
    uint8 v, bytes32 r, bytes32 s
) external;

Minting

Only addresses with MINTER_ROLE can mint:

function mint(address to, uint256 amount) external onlyRole(MINTER_ROLE);

Burning

Any holder can burn their own tokens:

function burn(uint256 amount) external;
function burnFrom(address account, uint256 amount) external;

Access Control

Uses OpenZeppelin AccessControlDefaultAdminRules:

Role	Description
DEFAULT_ADMIN_ROLE	Can grant/revoke roles
MINTER_ROLE	Can mint new CTR tokens