NablaPortal
oracleAdapter
address oracleAdapter
assetsByRouter
mapping(address => mapping(address => bool)) assetsByRouter
routers
address[] routers
routerAssets
mapping(address => address[]) routerAssets
Events
EthForExactTokensSwapped
event EthForExactTokensSwapped(
address sender,
address to,
address[] routerPath,
address[] tokenPath,
uint256[] swapAmounts
)
ExactTokensForEthSwapped
event ExactTokensForEthSwapped(
address sender,
address to,
address[] routerPath,
address[] tokenPath,
uint256[] swapAmounts
)
ExactTokensForTokensSwapped
event ExactTokensForTokensSwapped(
address sender,
address to,
address[] routerPath,
address[] tokenPath,
uint256[] swapAmounts
)
Functions
swapEthForExactTokens
function swapEthForExactTokens(
uint256 _amountIn,
uint256 _amountOutMin,
address[] _tokenPath,
address[] _routerPath,
address _to,
uint256 _deadline,
bytes[] _priceUpdateData
) external payable returns (uint256 amountOut_)
Swap ETH for tokens using the NablaRouter
By calling this function the price feed gets be updated (IPriceOracleAdapter.updatePriceFeeds)
Parameters
_amountIn
uint256
The amount of input ETH to swap
_amountOutMin
uint256
The minimum amount of output token that the user will accept
_tokenPath
address[]
Array of tokens to swap along the route (first token must be WETH)
_routerPath
address[]
Array of routers to use
_to
address
The recipient of the output tokens
_deadline
uint256
Unix timestamp after which the transaction will revert
_priceUpdateData
bytes[]
Array of price update data
Return Values
amountOut_
uint256
Output amount of tokens
swapExactTokensForEth
function swapExactTokensForEth(
uint256 _amountIn,
uint256 _amountOutMin,
address[] _tokenPath,
address[] _routerPath,
address _to,
uint256 _deadline,
bytes[] _priceUpdateData
) external payable returns (uint256 amountOut_)
Swap tokens using the NablaRouter and receive ETH
By calling this function the price feed gets be updated (IPriceOracleAdapter.updatePriceFeeds)
Parameters
_amountIn
uint256
The amount of input tokens to swap
_amountOutMin
uint256
The minimum amount of ETH that the user will accept
_tokenPath
address[]
Array of tokens to swap along the route (last token must be WETH)
_routerPath
address[]
Array of routers to use
_to
address
The recipient of ETH
_deadline
uint256
Unix timestamp after which the transaction will revert
_priceUpdateData
bytes[]
Array of price update data
Return Values
amountOut_
uint256
Output amount of ETH
swapExactTokensForTokens
function swapExactTokensForTokens(
uint256 _amountIn,
uint256 _amountOutMin,
address[] _tokenPath,
address[] _routerPath,
address _to,
uint256 _deadline,
bytes[] _priceUpdateData
) external payable returns (uint256 amountOut_)
Swap tokens using the NablaRouter
By calling this function the price feed gets be updated (IPriceOracleAdapter.updatePriceFeeds)
Parameters
_amountIn
uint256
The amount of input tokens to swap
_amountOutMin
uint256
The minimum amount of output token that the user will accept
_tokenPath
address[]
Array of tokens to swap along the route
_routerPath
address[]
Array of routers to use
_to
address
The recipient of the output tokens
_deadline
uint256
Unix timestamp after which the transaction will revert
_priceUpdateData
bytes[]
Array of price update data
Return Values
amountOut_
uint256
Output amount of tokens
quoteSwapExactTokensForTokens
function quoteSwapExactTokensForTokens(
uint256 _amountIn,
address[] _tokenPath,
address[] _routerPath,
uint256[] _tokenPrices
) external view returns (uint256 amountOut_)
Get a quote for how many _toToken
tokens _amountIn
many tokenIn
tokens can currently be swapped for.
Parameters
_amountIn
uint256
The amount of input tokens to swap
_tokenPath
address[]
Array of tokens to swap along the route
_routerPath
address[]
Array of routers to use
_tokenPrices
uint256[]
Array of token prices fetched off-chain
Return Values
amountOut_
uint256
Number of _toToken
tokens that such a swap would yield right now
getRouters
function getRouters() external view returns (address[] routers_)
Retrieves the list of routers.
Return Values
routers_
address[]
An array of addresses representing the routers.
getRouterAssets
function getRouterAssets(address _router) external view returns (address[] routerAssets_)
Retrieves the list of assets associated with a specific router.
Parameters
_router
address
The address of the router for which to retrieve the assets.
Return Values
routerAssets_
address[]
An array of addresses representing the assets associated with the specified router.
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