ImErc20Host

Git Source

Functions

getProofData

Returns the proof data journal

function getProofData(address user, uint32 dstId) external view returns (uint256, uint256);

mintOrBorrowMigration

Mints mTokens during migration without requiring underlying transfer

function mintOrBorrowMigration(bool mint, uint256 amount, address receiver, address borrower, uint256 minAmount)
    external;

Parameters

extractForRebalancing

Extract amount to be used for rebalancing operation

function extractForRebalancing(uint256 amount) external;

Parameters

updateAllowedCallerStatus

Set caller status for msg.sender

function updateAllowedCallerStatus(address caller, bool status) external;

Parameters

liquidateExternal

Mints tokens after external verification

function liquidateExternal(
    bytes calldata journalData,
    bytes calldata seal,
    address[] calldata userToLiquidate,
    uint256[] calldata liquidateAmount,
    address[] calldata collateral,
    address receiver
) external;

Parameters

mintExternal

Mints tokens after external verification

function mintExternal(
    bytes calldata journalData,
    bytes calldata seal,
    uint256[] calldata mintAmount,
    uint256[] calldata minAmountsOut,
    address receiver
) external;

Parameters

repayExternal

Repays tokens after external verification

function repayExternal(
    bytes calldata journalData,
    bytes calldata seal,
    uint256[] calldata repayAmount,
    address receiver
) external;

Parameters

performExtensionCall

Initiates a withdraw operation

function performExtensionCall(uint256 actionType, uint256 amount, uint32 dstChainId) external payable;

Parameters

Events

AllowedCallerUpdated

Emitted when a user updates allowed callers

event AllowedCallerUpdated(address indexed sender, address indexed caller, bool status);

mErc20Host_ChainStatusUpdated

Emitted when a chain id whitelist status is updated

event mErc20Host_ChainStatusUpdated(uint32 indexed chainId, bool status);

mErc20Host_LiquidateExternal

Emitted when a liquidate operation is executed

event mErc20Host_LiquidateExternal(
    address indexed msgSender,
    address indexed srcSender,
    address userToLiquidate,
    address receiver,
    address indexed collateral,
    uint32 srcChainId,
    uint256 amount
);

mErc20Host_MintExternal

Emitted when a mint operation is executed

event mErc20Host_MintExternal(
    address indexed msgSender, address indexed srcSender, address indexed receiver, uint32 chainId, uint256 amount
);

mErc20Host_BorrowExternal

Emitted when a borrow operation is executed

event mErc20Host_BorrowExternal(
    address indexed msgSender, address indexed srcSender, uint32 indexed chainId, uint256 amount
);

mErc20Host_RepayExternal

Emitted when a repay operation is executed

event mErc20Host_RepayExternal(
    address indexed msgSender, address indexed srcSender, address indexed position, uint32 chainId, uint256 amount
);

mErc20Host_WithdrawExternal

Emitted when a withdrawal is executed

event mErc20Host_WithdrawExternal(
    address indexed msgSender, address indexed srcSender, uint32 indexed chainId, uint256 amount
);

mErc20Host_BorrowOnExtensionChain

Emitted when a borrow operation is triggered for an extension chain

event mErc20Host_BorrowOnExtensionChain(address indexed sender, uint32 dstChainId, uint256 amount);

mErc20Host_WithdrawOnExtensionChain

Emitted when a withdraw operation is triggered for an extension chain

event mErc20Host_WithdrawOnExtensionChain(address indexed sender, uint32 dstChainId, uint256 amount);

mErc20Host_GasFeeUpdated

Emitted when gas fees are updated for a dst chain

event mErc20Host_GasFeeUpdated(uint32 indexed dstChainId, uint256 amount);

mErc20Host_MintMigration

event mErc20Host_MintMigration(address indexed receiver, uint256 amount);

mErc20Host_BorrowMigration

event mErc20Host_BorrowMigration(address indexed borrower, uint256 amount);

Errors

mErc20Host_ProofGenerationInputNotValid

Thrown when the chain id is not LINEA

error mErc20Host_ProofGenerationInputNotValid();

mErc20Host_DstChainNotValid

Thrown when the dst chain id is not current chain

error mErc20Host_DstChainNotValid();

mErc20Host_ChainNotValid

Thrown when the chain id is not LINEA

error mErc20Host_ChainNotValid();

mErc20Host_AddressNotValid

Thrown when the address is not valid

error mErc20Host_AddressNotValid();

mErc20Host_AmountTooBig

Thrown when the amount provided is bigger than the available amount`

error mErc20Host_AmountTooBig();

mErc20Host_AmountNotValid

Thrown when the amount specified is invalid (e.g., zero)

error mErc20Host_AmountNotValid();

mErc20Host_JournalNotValid

Thrown when the journal data provided is invalid or corrupted

error mErc20Host_JournalNotValid();

mErc20Host_CallerNotAllowed

Thrown when caller is not allowed

error mErc20Host_CallerNotAllowed();

mErc20Host_NotRebalancer

Thrown when caller is not rebalancer

error mErc20Host_NotRebalancer();

mErc20Host_LengthMismatch

Thrown when length of array is not valid

error mErc20Host_LengthMismatch();

mErc20Host_NotEnoughGasFee

Thrown when not enough gas fee was received

error mErc20Host_NotEnoughGasFee();

mErc20Host_L1InclusionRequired

Thrown when L1 inclusion is required

error mErc20Host_L1InclusionRequired();

mErc20Host_ActionNotAvailable

Thrown when extension action is not valid

error mErc20Host_ActionNotAvailable();