ThUSDMinter.sol

Public Methods

encodeOrder

function encodeOrder(Order memory order) public view returns (bytes32)

Returns a hash of the order struct used for signature verification.

Name	Type	Description
order	Order	Order struct to hash

Permissioned Methods

These methods can only be called by users with the MINTER_ROLE.

mint

function mint(
    Order memory order,
    address assetDestination,
    bytes memory signature
) external

Mints thUSD using a signed order and sends the collateral to assetDestination.

Name	Type	Description
order	Order	Struct containing mint details
assetDestination	address	Address to receive collateral asset
signature	bytes	Signature validating the order

redeem

function redeem(Order memory order, bytes memory signature) external

Burns thUSD and releases collateral, based on a signed redeem order.

Name	Type	Description
order	Order	Struct containing redeem details
signature	bytes	Signature validating the order

Admin Methods

setSupportedAssetDestination

function setSupportedAssetDestination(address destination, bool isSupported) external

Adds or removes a destination address for asset transfers.

Name	Type	Description
destination	address	Address to configure
isSupported	bool	true to allow, false to block

setSupportedAsset

function setSupportedAsset(address asset, bool isSupported) external

Enables or disables an ERC20 asset for mint/redeem.

Name	Type	Description
asset	address	Asset token address (e.g. USDC)
isSupported	bool	true to allow, false to block

setMaxMintPerBlock

function setMaxMintPerBlock(uint256 _maxMintPerBlock) external

Sets the maximum amount of thUSD that can be minted in a single block.

Name	Type	Description
_maxMintPerBlock	uint256	Max mintable thUSD per block

setMaxRedeemPerBlock

function setMaxRedeemPerBlock(uint256 _maxRedeemPerBlock) external

Sets the maximum amount of thUSD that can be redeemed in a single block.

Name	Type	Description
_maxRedeemPerBlock	uint256	Max redeemable thUSD per block

disableContract

function disableContract() external

Permanently disables minting and redeeming.

Structs

Order

struct Order {
  OrderType orderType;
  uint256 nonce;
  address owner;
  address asset;
  uint256 assetAmount;
  uint256 thusdAmount;
  address receiver;
}

Defines a signed order for mint/redeem operations.

Field	Type	Description
orderType	enum	MINT or REDEEM
nonce	uint256	Unique value for replay protection
owner	address	Initiator of the mint/redeem
asset	address	Collateral asset address
assetAmount	uint256	Amount of asset to transfer
thusdAmount	uint256	thUSD to mint or burn
receiver	address	Destination address for asset or thUSD