exact_out.gno

gnoswap/contract/r/gnoswap/router/v1/exact_out.gno at main · gnoswap-labs/gnoswapGitHub

ExactOutSwapRoute

func ExactOutSwapRoute(
	cur realm,
	inputToken string,
	outputToken string,
	amountOut string,
	routeArr string,
	quoteArr string,
	amountInMax string,
	deadline int64,
	referrer string
) (string, string)

ExactOutSwapRoute runs a exact-out direction swap through the route that offers the most favorable exchange rate.

Parameters

Name	Type	Description
cur	realm	Pass cross as argument.
inputToken	string	The path of the input token.
outputToken	string	The path of the output token.
amountOut	string	The amount of the output token.
routeArr	string	The route of the swap.
quoteArr	string	The share of each split of the route.
amountInMax	string	Limits the number of tokens while routing the swap. The maximum amount of tokens to pay.
deadline	int64	The timestamp for transaction to be expired.
referrer	string	The referrer address for reward tracking.

Return Values

Name	Type	Description
tokenIn	string	The amount sent to the pool from the user (the input of the swap).
tokenOut	string	The amount sent to the user from the pool (the output of the swap).

ExactOutSingleSwapRoute

func ExactOutSingleSwapRoute(
	cur realm,
	inputToken string,
	outputToken string,
	amountOut string,
	routeArr string,
	amountInMax string,
	sqrtPriceLimitX96 string,
	deadline int64,
	referrer string
) (string, string)

ExactOutSingleSwapRoute executes a single-hop swap with exact output amount.

Parameters

Name	Type	Description
cur	realm	Pass cross as argument.
inputToken	string	path of input token
outputToken	string	path of output token
amountOut	string	exact output amount
routeArr	string	encoded route
amountInMax	string	maximum input amount
sqrtPriceLimitX96	string	price limit for the swap
deadline	int64	transaction deadline
referrer	string	referrer address for reward tracking

Return Values

Name	Type	Description
amountIn	string	actual input amount
amountOut	string	actual output amount