NativeTokenGateway
NativeTokenGateway
NativeTokenGateway contract facilitates interactions with a vToken market for native tokens (Native or wNativeToken)
Solidity API
wNativeToken
Address of wrapped native token contract
contract IWrappedNative wNativeToken
vWNativeToken
Address of wrapped native token market
contract IVToken vWNativeToken
constructor
Constructor for NativeTokenGateway
constructor(contract IVToken vWrappedNativeToken) public
Parameters
vWrappedNativeToken
contract IVToken
Address of wrapped native token market
receive
To receive Native when msg.data is empty
receive() external payable
fallback
To receive Native when msg.data is not empty
fallback() external payable
wrapAndSupply
Wrap Native, get wNativeToken, mint vWNativeToken, and supply to the market.
function wrapAndSupply(address minter) external payable
Parameters
minter
address
The address on behalf of whom the supply is performed.
📅 Events
TokensWrappedAndSupplied is emitted when assets are supplied to the market
❌ Errors
ZeroAddressNotAllowed is thrown if address of minter is zero address
ZeroValueNotAllowed is thrown if mintAmount is zero
redeemUnderlyingAndUnwrap
Redeem vWNativeToken, unwrap to Native Token, and send to the user
function redeemUnderlyingAndUnwrap(uint256 redeemAmount) external
Parameters
redeemAmount
uint256
The amount of underlying tokens to redeem
📅 Events
TokensRedeemedAndUnwrapped is emitted when assets are redeemed from a market and unwrapped
❌ Errors
ZeroValueNotAllowed is thrown if redeemAmount is zero
redeemAndUnwrap
Redeem vWNativeToken, unwrap to Native Token, and send to the user
function redeemAndUnwrap(uint256 redeemTokens) external
Parameters
redeemTokens
uint256
The amount of vWNative tokens to redeem
📅 Events
TokensRedeemedAndUnwrapped is emitted when assets are redeemed from a market and unwrapped
❌ Errors
ZeroValueNotAllowed is thrown if redeemTokens is zero
wrapAndRepay
Wrap Native, repay borrow in the market, and send remaining Native to the user
function wrapAndRepay() external payable
📅 Events
TokensWrappedAndRepaid is emitted when assets are repaid to a market and unwrapped
❌ Errors
ZeroValueNotAllowed is thrown if repayAmount is zero
sweepNative
Sweeps native assets (Native) from the contract and sends them to the owner
function sweepNative() external
📅 Events
SweepNative is emitted when assets are swept from the contract
⛔️ Access Requirements
Controlled by Governance
sweepToken
Sweeps the input token address tokens from the contract and sends them to the owner
function sweepToken(contract IERC20 token) external
Parameters
token
contract IERC20
Address of the token
📅 Events
SweepToken emits on success
⛔️ Access Requirements
Controlled by Governance
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