0x (Aggregator)

/getprice

Returns the best swap quotation for the given token pairs.

GET https://api.expand.network/dex/getprice

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
dexId*	String	Refer to the DEX ID page for details.
path*	String	Comma separated values of token addresses/token symbol whose price is to be fetched.
amountIn*	String	Amount of token.

Sample Request

https://api.expand.network/dex/getprice?dexId=1600&path=Weth,sushi&amountIn=1000000000000000000

Sample Response

/getliquiditysources

Get the liquidity sources for the specified dex aggregator(on the basis of chain), supported by expand.network.

GET https://api.expand.network/dex/getliquiditysources

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
dexId*	String	Refer to the DEX ID page for details.

Sample Request

https://api.expand.network/dex/getliquiditysources?dexId=1602

Sample Response

/swap

Initiate a swap transaction on the DEX providing best swap quote.

POST https://api.expand.network/dex/swap

Request Body

Name	Type	Description
dexId*	String	Refer to the DEX ID page for details.
path*	Array	Comma-separated values of token addresses/token symbol, inside an array, to swap.
amountIn*	String	Amount of token to be swapped.
amountOutMin	String	Minimum amount accepted as the result of swap.
from*	String	Address of the sender of the token.
gas*	String	Maximum gas limit provided by the sender, for the transaction.
rpc	String	Remote procedural call URL.
slippage	String	Percentage of total swap value. By default, 1. 0 <= slippage value <= 10
gasPriority	String	low, medium, or high.

Sample Request

{
    "dexId": "1600",
    "amountIn": "1000000000000000000",
    "path": [
        "0x6B175474E89094C44Da98b954EedeAC495271d0F",
        "0xdAC17F958D2ee523a2206206994597C13D831ec7"
    ],
    "to": "0x6AFb0df2F5ab5012568991549544dbC44Dfb6483",
    "from": "0x6AFb0df2F5ab5012568991549544dbC44Dfb6483",
    "gas": "990089"
}

Sample Response

Sample Request

With gasPriority:

{
    "dexId": "1600",
    "amountIn": "1000000000000000000",
    "path": [
        "0x6B175474E89094C44Da98b954EedeAC495271d0F",
        "0xdAC17F958D2ee523a2206206994597C13D831ec7"
    ],
    "to": "0x6AFb0df2F5ab5012568991549544dbC44Dfb6483",
    "from": "0x6AFb0df2F5ab5012568991549544dbC44Dfb6483",
    "gas": "990089",
    "gasPriority": "low"
}

Sample Response

Sample Request

With Slippage:

{
    "dexId": "1600",
    "amountIn": "1000000000000000",
    "path": [
        "0x6B175474E89094C44Da98b954EedeAC495271d0F",
        "0xdAC17F958D2ee523a2206206994597C13D831ec7"
    ],
    "to": "0x22cf65Ae3fa16d6379E72F4B4c2401c1B7C69731",
    "from": "0x22cf65Ae3fa16d6379E72F4B4c2401c1B7C69731",
    "amountOutMin": "10000000",
    "gas": "990089",
    "gasPriority": "medium",
    "slippage": "8"
}

Sample Response