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

Name	Type	Description
_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

Name	Type	Description
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

Name	Type	Description
_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

Name	Type	Description
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

Name	Type	Description
_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

Name	Type	Description
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

Name	Type	Description
_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

Name	Type	Description
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

Name	Type	Description
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

Name	Type	Description
_router	address	The address of the router for which to retrieve the assets.

Return Values

Name	Type	Description
routerAssets_	address[]	An array of addresses representing the assets associated with the specified router.