IMachine

Git Source

Inherits: IMachineEndpoint

Functions

initialize

Initializer of the contract.

function initialize(
    MachineInitParams calldata mParams,
    MakinaGovernableInitParams calldata mgParams,
    address _preDepositVault,
    address _shareToken,
    address _accountingToken,
    address _hubCaliber
) external;

Parameters

Name	Type	Description
mParams	MachineInitParams	The machine initialization parameters.
mgParams	MakinaGovernableInitParams	The makina governable initialization parameters.
_preDepositVault	address	The address of the pre-deposit vault.
_shareToken	address	The address of the share token.
_accountingToken	address	The address of the accounting token.
_hubCaliber	address	The address of the hub caliber.

wormhole

Address of the Wormhole Core Bridge.

function wormhole() external view returns (address);

depositor

Address of the depositor.

function depositor() external view returns (address);

redeemer

Address of the redeemer.

function redeemer() external view returns (address);

shareToken

Address of the share token.

function shareToken() external view returns (address);

accountingToken

Address of the accounting token.

function accountingToken() external view returns (address);

hubCaliber

Address of the hub caliber.

function hubCaliber() external view returns (address);

feeManager

Address of the fee manager.

function feeManager() external view returns (address);

caliberStaleThreshold

Maximum duration a caliber can remain unaccounted for before it is considered stale.

function caliberStaleThreshold() external view returns (uint256);

maxFixedFeeAccrualRate

Maximum fixed fee accrual rate per second used to compute an upper bound on shares to be minted, 1e18 = 100%.

function maxFixedFeeAccrualRate() external view returns (uint256);

maxPerfFeeAccrualRate

Maximum performance fee accrual rate per second used to compute an upper bound on shares to be minted, 1e18 = 100%.

function maxPerfFeeAccrualRate() external view returns (uint256);

feeMintCooldown

Minimum time to be elapsed between two fee minting events.

function feeMintCooldown() external view returns (uint256);

shareLimit

Share token supply limit that cannot be exceeded by new deposits.

function shareLimit() external view returns (uint256);

maxMint

Maximum amount of shares that can currently be minted through asset deposits.

function maxMint() external view returns (uint256);

maxWithdraw

Maximum amount of accounting tokens that can currently be withdrawn through share redemptions.

function maxWithdraw() external view returns (uint256);

lastTotalAum

Last total machine AUM.

function lastTotalAum() external view returns (uint256);

lastGlobalAccountingTime

Timestamp of the last global machine accounting.

function lastGlobalAccountingTime() external view returns (uint256);

isIdleToken

Token => Is the token an idle token.

function isIdleToken(address token) external view returns (bool);

getSpokeCalibersLength

Number of calibers associated with the machine.

function getSpokeCalibersLength() external view returns (uint256);

getSpokeChainId

Spoke caliber index => Spoke Chain ID.

function getSpokeChainId(uint256 idx) external view returns (uint256);

getSpokeCaliberDetailedAum

Spoke Chain ID => Spoke caliber's AUM, individual positions values and accounting timestamp.

function getSpokeCaliberDetailedAum(uint256 chainId)
    external
    view
    returns (uint256 aum, bytes[] memory positions, bytes[] memory baseTokens, uint256 timestamp);

getSpokeCaliberMailbox

Spoke Chain ID => Spoke Caliber Mailbox Address.

function getSpokeCaliberMailbox(uint256 chainId) external view returns (address);

getSpokeBridgeAdapter

Spoke Chain ID => Spoke Bridge ID => Spoke Bridge Adapter.

function getSpokeBridgeAdapter(uint256 chainId, uint16 bridgeId) external view returns (address);

convertToShares

Returns the amount of shares that the Machine would exchange for the amount of accounting tokens provided.

function convertToShares(uint256 assets) external view returns (uint256);

Parameters

Name	Type	Description
assets	uint256	The amount of accounting tokens.

Returns

Name	Type	Description
<none>	uint256	shares The amount of shares.

convertToAssets

Returns the amount of accounting tokens that the Machine would exchange for the amount of shares provided.

function convertToAssets(uint256 shares) external view returns (uint256);

Parameters

Name	Type	Description
shares	uint256	The amount of shares.

Returns

Name	Type	Description
<none>	uint256	assets The amount of accounting tokens.

transferToHubCaliber

Initiates a token transfers to the hub caliber.

function transferToHubCaliber(address token, uint256 amount) external;

Parameters

Name	Type	Description
token	address	The address of the token to transfer.
amount	uint256	The amount of token to transfer.

transferToSpokeCaliber

Initiates a token transfers to the spoke caliber.

function transferToSpokeCaliber(
    uint16 bridgeId,
    uint256 chainId,
    address token,
    uint256 amount,
    uint256 minOutputAmount
) external;

Parameters

Name	Type	Description
bridgeId	uint16	The ID of the bridge to use for the transfer.
chainId	uint256	The foreign EVM chain ID of the spoke caliber.
token	address	The address of the token to transfer.
amount	uint256	The amount of token to transfer.
minOutputAmount	uint256	The minimum output amount expected from the transfer.

updateTotalAum

Updates the total AUM of the machine.

function updateTotalAum() external returns (uint256);

Returns

Name	Type	Description
<none>	uint256	totalAum The updated total AUM.

deposit

Deposits accounting tokens into the machine and mints shares to the receiver.

function deposit(uint256 assets, address receiver, uint256 minShares) external returns (uint256);

Parameters

Name	Type	Description
assets	uint256	The amount of accounting tokens to deposit.
receiver	address	The receiver of minted shares.
minShares	uint256	The minimum amount of shares to be minted.

Returns

Name	Type	Description
<none>	uint256	shares The amount of shares minted.

redeem

Redeems shares from the machine and transfers accounting tokens to the receiver.

function redeem(uint256 shares, address receiver, uint256 minAssets) external returns (uint256);

Parameters

Name	Type	Description
shares	uint256	The amount of shares to redeem.
receiver	address	The receiver of the accounting tokens.
minAssets	uint256	The minimum amount of accounting tokens to be transferred.

Returns

Name	Type	Description
<none>	uint256	assets The amount of accounting tokens transferred.

updateSpokeCaliberAccountingData

Updates spoke caliber accounting data using Wormhole Cross-Chain Queries (CCQ).

Validates the Wormhole CCQ response and guardian signatures before updating state.

function updateSpokeCaliberAccountingData(bytes memory response, GuardianSignature[] memory signatures) external;

Parameters

Name	Type	Description
response	bytes	The Wormhole CCQ response payload containing the accounting data.
signatures	GuardianSignature[]	The array of Wormhole guardians signatures attesting to the validity of the response.

setSpokeCaliber

Registers a spoke caliber mailbox and related bridge adapters.

function setSpokeCaliber(
    uint256 chainId,
    address spokeCaliberMailbox,
    uint16[] calldata bridges,
    address[] calldata adapters
) external;

Parameters

Name	Type	Description
chainId	uint256	The foreign EVM chain ID of the spoke caliber.
spokeCaliberMailbox	address	The address of the spoke caliber mailbox.
bridges	uint16[]	The list of bridges supported with the spoke caliber.
adapters	address[]	The list of corresponding adapters for each bridge. Must be the same length as bridges.

setSpokeBridgeAdapter

Registers a spoke bridge adapter.

function setSpokeBridgeAdapter(uint256 chainId, uint16 bridgeId, address adapter) external;

Parameters

Name	Type	Description
chainId	uint256	The foreign EVM chain ID of the adapter.
bridgeId	uint16	The ID of the bridge.
adapter	address	The foreign address of the bridge adapter.

setDepositor

Sets the depositor address.

function setDepositor(address newDepositor) external;

Parameters

Name	Type	Description
newDepositor	address	The address of the new depositor.

setRedeemer

Sets the redeemer address.

function setRedeemer(address newRedeemer) external;

Parameters

Name	Type	Description
newRedeemer	address	The address of the new redeemer.

setFeeManager

Sets the fee manager address.

function setFeeManager(address newFeeManager) external;

Parameters

Name	Type	Description
newFeeManager	address	The address of the new fee manager.

setCaliberStaleThreshold

Sets the caliber accounting staleness threshold.

function setCaliberStaleThreshold(uint256 newCaliberStaleThreshold) external;

Parameters

Name	Type	Description
newCaliberStaleThreshold	uint256	The new threshold in seconds.

setMaxFixedFeeAccrualRate

Sets the maximum fixed fee accrual rate.

function setMaxFixedFeeAccrualRate(uint256 newMaxAccrualRate) external;

Parameters

Name	Type	Description
newMaxAccrualRate	uint256	The new maximum fixed fee accrual rate per second, 1e18 = 100%.

setMaxPerfFeeAccrualRate

Sets the maximum performance fee accrual rate.

function setMaxPerfFeeAccrualRate(uint256 newMaxAccrualRate) external;

Parameters

Name	Type	Description
newMaxAccrualRate	uint256	The new maximum performance fee accrual rate per second, 1e18 = 100%.

setFeeMintCooldown

Sets the minimum time to be elapsed between two fee minting events.

function setFeeMintCooldown(uint256 newFeeMintCooldown) external;

Parameters

Name	Type	Description
newFeeMintCooldown	uint256	The new cooldown in seconds.

setShareLimit

Sets the new share token supply limit that cannot be exceeded by new deposits.

function setShareLimit(uint256 newShareLimit) external;

Parameters

Name	Type	Description
newShareLimit	uint256	The new share limit

Events

CaliberStaleThresholdChanged

event CaliberStaleThresholdChanged(uint256 indexed oldThreshold, uint256 indexed newThreshold);

Deposit

event Deposit(address indexed sender, address indexed receiver, uint256 assets, uint256 shares);

DepositorChanged

event DepositorChanged(address indexed oldDepositor, address indexed newDepositor);

FeeManagerChanged

event FeeManagerChanged(address indexed oldFeeManager, address indexed newFeeManager);

FeeMintCooldownChanged

event FeeMintCooldownChanged(uint256 indexed oldFeeMintCooldown, uint256 indexed newFeeMintCooldown);

FeesMinted

event FeesMinted(uint256 shares);

MaxFixedFeeAccrualRateChanged

event MaxFixedFeeAccrualRateChanged(uint256 indexed oldMaxAccrualRate, uint256 indexed newMaxAccrualRate);

MaxPerfFeeAccrualRateChanged

event MaxPerfFeeAccrualRateChanged(uint256 indexed oldMaxAccrualRate, uint256 indexed newMaxAccrualRate);

Redeem

event Redeem(address indexed owner, address indexed receiver, uint256 assets, uint256 shares);

RedeemerChanged

event RedeemerChanged(address indexed oldRedeemer, address indexed newRedeemer);

ShareLimitChanged

event ShareLimitChanged(uint256 indexed oldShareLimit, uint256 indexed newShareLimit);

SpokeBridgeAdapterSet

event SpokeBridgeAdapterSet(uint256 indexed chainId, uint256 indexed bridgeId, address indexed adapter);

SpokeCaliberMailboxSet

event SpokeCaliberMailboxSet(uint256 indexed chainId, address indexed caliberMailbox);

TotalAumUpdated

event TotalAumUpdated(uint256 totalAum);

TransferToCaliber

event TransferToCaliber(uint256 indexed chainId, address indexed token, uint256 amount);

Structs

MachineInitParams

Initialization parameters.

struct MachineInitParams {
    address initialDepositor;
    address initialRedeemer;
    address initialFeeManager;
    uint256 initialCaliberStaleThreshold;
    uint256 initialMaxFixedFeeAccrualRate;
    uint256 initialMaxPerfFeeAccrualRate;
    uint256 initialFeeMintCooldown;
    uint256 initialShareLimit;
}

Properties

Name	Type	Description
initialDepositor	address	The address of the initial depositor.
initialRedeemer	address	The address of the initial redeemer.
initialFeeManager	address	The address of the initial fee manager.
initialCaliberStaleThreshold	uint256	The caliber accounting staleness threshold in seconds.
initialMaxFixedFeeAccrualRate	uint256	The maximum fixed fee accrual rate per second, 1e18 = 100%.
initialMaxPerfFeeAccrualRate	uint256	The maximum performance fee accrual rate per second, 1e18 = 100%.
initialFeeMintCooldown	uint256	The minimum time to be elapsed between two fee minting events in seconds.
initialShareLimit	uint256	The share cap value.

SpokeCaliberData

Internal state structure for a spoke caliber data.

struct SpokeCaliberData {
    address mailbox;
    mapping(uint16 bridgeId => address adapter) bridgeAdapters;
    uint256 timestamp;
    uint256 netAum;
    bytes[] positions;
    bytes[] baseTokens;
    EnumerableMap.AddressToUintMap caliberBridgesIn;
    EnumerableMap.AddressToUintMap caliberBridgesOut;
    EnumerableMap.AddressToUintMap machineBridgesIn;
    EnumerableMap.AddressToUintMap machineBridgesOut;
}

Properties

Name	Type	Description
mailbox	address	The foreign address of the spoke caliber mailbox.
bridgeAdapters	mapping(uint16 bridgeId => address adapter)	The mapping of bridge IDs to their corresponding adapters.
timestamp	uint256	The timestamp of the last accounting.
netAum	uint256	The net AUM of the spoke caliber.
positions	bytes[]	The list of positions of the spoke caliber, each encoded as abi.encode(positionId, value).
baseTokens	bytes[]	The list of base tokens of the spoke caliber, each encoded as abi.encode(token, value).
caliberBridgesIn	EnumerableMap.AddressToUintMap	The mapping of spoke caliber incoming bridge amounts.
caliberBridgesOut	EnumerableMap.AddressToUintMap	The mapping of spoke caliber outgoing bridge amounts.
machineBridgesIn	EnumerableMap.AddressToUintMap	The mapping of machine incoming bridge amounts.
machineBridgesOut	EnumerableMap.AddressToUintMap	The mapping of machine outgoing bridge amounts.