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

{
    "status": 200,
    "msg": "success",
    "data": {
        "amountIn": "1000000000000000000",
        "path": [
            "Weth",
            "sushi"
        ],
        "amountsOut": "2909311628175970000000"
    }
}

/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

{
    "status": 200,
    "msg": "success",
    "data": [
        "0x",
        "Aave_V2",
        "Aave_V3",
        "ApeSwap",
        "Balancer_V2",
        "Curve",
        "Curve_V2",
        "Dfyn",
        "DODO",
        "DODO_V2",
        "FirebirdOneSwap",
        "IronSwap",
        "KyberDMM",
        "KyberElastic",
        "MeshSwap",
        "MultiHop",
        "QuickSwap",
        "QuickSwap_V3",
        "SushiSwap",
        "Synapse",
        "Uniswap_V3",
        "WaultSwap",
        "WOOFi"
    ]
}

/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

{
    "status": 200,
    "msg": "success",
    "data": {
        "from": "0x6AFb0df2F5ab5012568991549544dbC44Dfb6483",
        "to": "0xdef1c0ded9bec7f1a1670819833240f027b25eff",
        "value": "0",
        "gas": "990089",
        "data": "0x415565b00000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec70000000000000000000000000000000000000000000000000de0b6b3a764000000000000000000000000000000000000000000000000000000000000000f1e6200000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000002100000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000340000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec700000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000002c00000000000000000000000000000000000000000000000000de0b6b3a7640000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000002537573686953776170000000000000000000000000000000000000000000000000000000000000000de0b6b3a764000000000000000000000000000000000000000000000000000000000000000f2432000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000d9e1ce17f2641f24ae83637ab66a2cca9c378b9f000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000020000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec7000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001b000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000001000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec700000000000000000000000000000000000000000000000000000000000005d0000000000000000000000000ad01c20d5886137e056775af56915de824c8fce5000000000000000000000000000000000000000000000000000000000000001c000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000020000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee0000000000000000000000000000000000000000000000000000000000000000869584cd0000000000000000000000001000000000000000000000000000000000000011000000000000000000000000000000004e434de786aa6912b1f38bbb7ec2c899"
    }
}

Sample Request

With gasPriority:

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

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "from": "0x6AFb0df2F5ab5012568991549544dbC44Dfb6483",
        "to": "0xdef1c0ded9bec7f1a1670819833240f027b25eff",
        "value": "0",
        "gas": "561499",
        "data": "0x415565b00000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec70000000000000000000000000000000000000000000000000de0b6b3a764000000000000000000000000000000000000000000000000000000000000000f1e6200000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000002100000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000340000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec700000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000002c00000000000000000000000000000000000000000000000000de0b6b3a7640000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000002537573686953776170000000000000000000000000000000000000000000000000000000000000000de0b6b3a764000000000000000000000000000000000000000000000000000000000000000f2432000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000d9e1ce17f2641f24ae83637ab66a2cca9c378b9f000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000020000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec7000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001b000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000001000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec700000000000000000000000000000000000000000000000000000000000005d0000000000000000000000000ad01c20d5886137e056775af56915de824c8fce5000000000000000000000000000000000000000000000000000000000000001c000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000020000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee0000000000000000000000000000000000000000000000000000000000000000869584cd0000000000000000000000001000000000000000000000000000000000000011000000000000000000000000000000004e434de786aa6912b1f38bbb7ec2c899"
    }
}

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

With Slippage:

{
    "status": 200,
    "msg": "success",
    "data": {
        "from": "0x22cf65Ae3fa16d6379E72F4B4c2401c1B7C69731",
        "to": "0xdef1c0ded9bec7f1a1670819833240f027b25eff",
        "value": "0",
        "gas": "990089",
        "data": "0x415565b00000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec700000000000000000000000000000000000000000000000000038d7ea4c6800000000000000000000000000000000000000000000000000000000000000003a200000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000002100000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000340000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec700000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000002c000000000000000000000000000000000000000000000000000038d7ea4c680000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000025375736869537761700000000000000000000000000000000000000000000000000000000000000000038d7ea4c6800000000000000000000000000000000000000000000000000000000000000003a3000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000d9e1ce17f2641f24ae83637ab66a2cca9c378b9f000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000020000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec7000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001b000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000001000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec70000000000000000000000000000000000000000000000000000000000000001000000000000000000000000ad01c20d5886137e056775af56915de824c8fce5000000000000000000000000000000000000000000000000000000000000001c000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000020000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee0000000000000000000000000000000000000000000000000000000000000000869584cd000000000000000000000000100000000000000000000000000000000000001100000000000000000000000000000000ac1a97fb6d31c9dcfa5aef7c46912632"
    }
}