Aave V2

Supported Chains

Available on Ethereum , Avalanche and Polygon.

Available Endpoints:

Click on the endpoint to jump to the section with full details

• /getpoolGET - Get the lend and borrow APY for the given pool from AAVE protocol.

• /getpools GET - Get the list of supply and borrow APYs of the mentioned assets.

• /getuseraccountdata GET - Get the repay, borrow, withdraw amount and health factor details for the given user.

• /getuserpositions GET - Retrieves the lending and borrowing positions of a user, including details such as token balances and collateral usage status.

• /borrow POST - Trigger the borrow transaction from the given protocol.

• /deposit POST - Trigger the deposit transaction from the given protocol.

• /repayPOST - Trigger the repay transaction from the given protocol.

• /withdrawPOST - Trigger the withdraw transaction from the given protocol.

Lending Protocol IDs

Many endpoints have a parameter where you can provide a lendborrow ID.

Below is a list of lendborrow IDs related to Aave V2. Please see the lendborrowID for a complete Lending Protocol ID list and more information.

Lending Protocol Name	Chain	Lending Protocol ID
Aave V2	Ethereum	1000
Aave V2	Avalanche	1003
Aave V2	Polygon	1005

Endpoint Details

/getpool

Get the lend and borrow APY for the given pool from AAVE protocol.

GET https://api.expand.network/lendborrow/getpool

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
lendborrowId	String	Refer to the Lend and Borrow ID page for details.
asset*	String	Token address to get the details of.

Sample Request

https://api.expand.network/lendborrow/getpool?lendborrowId=1000&asset=0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "tokenAddress": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
        "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
        "variableBorrowRate": "2.46",
        "stableBorrowRate": "4.54",
        "variableSupplyRate": "0",
        "stableSupplyRate": "0.38",
        "ltv": "82.5",
        "availableLiquidity": "113254567932739787526717",
        "reserveSize": "163635814986025319212051"
    }
}

back to top

/getpools

Get the list of supplies and borrow APYs from the AAVE V2 protocol.

GET https://api.expand.network/lendborrow/getpools

Query Parameters

Name	Type	Description
lendborrowId	String	Refer to the lend borrow Id page for details.
assets	String	Comma-separated token address. If not provided, it will fetch all the supported assets

Sample Request

https://api.expand.network/lendborrow/getpools?lendborrowId=1000

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "LUSD": {
            "tokenAddress": "0x5f98805a4e8be255a32880fdec7f6728c6568ba0",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "32.12",
            "stableBorrowRate": "17.29",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "77006726623077655725248",
            "reserveSize": "103632381824927576871858",
            "tokenSymbol": "LUSD"
        },
        "MKR": {
            "tokenAddress": "0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "20.00",
            "stableBorrowRate": "3.02",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "1278729306125753953202",
            "reserveSize": "1279822124508185051839",
            "tokenSymbol": "MKR"
        },
        "GUSD": {
            "tokenAddress": "0x056fd409e1d7a124bd7017459dfea2f387b6d5cd",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "83.39",
            "stableBorrowRate": "40.69",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "32623758",
            "reserveSize": "61125095",
            "tokenSymbol": "GUSD"
        },
        "LINK": {
            "tokenAddress": "0x514910771af9ca656af840dff83e8264ecf986ca",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "0.68",
            "stableBorrowRate": "3.97",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "1193700896741468562426997",
            "reserveSize": "1248472656103005124023274",
            "tokenSymbol": "LINK"
        },
        "FRAX": {
            "tokenAddress": "0x853d955acef822db058eb8505911ed77f175b99e",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "12.61",
            "stableBorrowRate": "0.00",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "511987804049522861930697",
            "reserveSize": "587777132902145320152786",
            "tokenSymbol": "FRAX"
        },
        "1INCH": {
            "tokenAddress": "0x111111111117dc0aa78b770fa6a738034120c302",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "20.00",
            "stableBorrowRate": "0.00",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "55357019076770918062629",
            "reserveSize": "56496898095330410902989",
            "tokenSymbol": "1INCH"
        },
        "BUSD": {
            "tokenAddress": "0x4fabb145d64652a948d72533023f6e7a623c7c53",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "10.00",
            "stableBorrowRate": "150.02",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "575265740349124045010809",
            "reserveSize": "792752563426923457825588",
            "tokenSymbol": "BUSD"
        },
        "DAI": {
            "tokenAddress": "0x6b175474e89094c44da98b954eedeac495271d0f",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "41.30",
            "stableBorrowRate": "47.80",
            "variableSupplyRate": "0",
            "stableSupplyRate": "5.55",
            "ltv": "63",
            "availableLiquidity": "3045235489027835392126555",
            "reserveSize": "29144822136454532498888813",
            "tokenSymbol": "DAI"
        },
        "USDT": {
            "tokenAddress": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "71.41",
            "stableBorrowRate": "77.91",
            "variableSupplyRate": "0",
            "stableSupplyRate": "9.98",
            "ltv": "0",
            "availableLiquidity": "5814305491313",
            "reserveSize": "85276118847760",
            "tokenSymbol": "USDT"
        },
        "SNX": {
            "tokenAddress": "0xc011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "20.00",
            "stableBorrowRate": "0.00",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "401177398555774938702130",
            "reserveSize": "402156407105711365442784",
            "tokenSymbol": "SNX"
        },
        "TUSD": {
            "tokenAddress": "0x0000000000085d4780b73119b644ae5ecd22b376",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "10.00",
            "stableBorrowRate": "159.69",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "366460360656447246350806",
            "reserveSize": "504142753697157517092861",
            "tokenSymbol": "TUSD"
        },
        "stETH": {
            "tokenAddress": "0xae7ab96520de3a18e5e111b5eaab095312d7fe84",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "0.00",
            "stableBorrowRate": "0.00",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "72",
            "availableLiquidity": "53089770724921131090223",
            "reserveSize": "53089770724921131090223",
            "tokenSymbol": "stETH"
        },
        "AAVE": {
            "tokenAddress": "0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "0.00",
            "stableBorrowRate": "0.00",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "66",
            "availableLiquidity": "36950678362513807739186",
            "reserveSize": "36950678362513807739186",
            "tokenSymbol": "AAVE"
        },
        "DPI": {
            "tokenAddress": "0x1494ca1f11d487c2bbe4543e90080aeba4ba3c2b",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "37.73",
            "stableBorrowRate": "0.00",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "381243732115848862926",
            "reserveSize": "811684752053466357550",
            "tokenSymbol": "DPI"
        },
        "ENS": {
            "tokenAddress": "0xc18360217d8f7ab5e7c516566761ea12ce7f9d72",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "20.00",
            "stableBorrowRate": "0.00",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "9430517331780300697697",
            "reserveSize": "9449742786126396612494",
            "tokenSymbol": "ENS"
        },
        "USDP": {
            "tokenAddress": "0x8e870d67f660d95d5be530380d0ec0bd388289e1",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "134.72",
            "stableBorrowRate": "0.00",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.01",
            "ltv": "0",
            "availableLiquidity": "56679821554076798473774",
            "reserveSize": "170862462194523456791818",
            "tokenSymbol": "USDP"
        },
        "WBTC": {
            "tokenAddress": "0x2260fac5e5542a773aa44fbcfedf7c193bc2c599",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "0.26",
            "stableBorrowRate": "3.65",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "72",
            "availableLiquidity": "408059770286",
            "reserveSize": "425924045364",
            "tokenSymbol": "WBTC"
        },
        "UNI": {
            "tokenAddress": "0x1f9840a85d5af5bf1d1762f925bdaddc4201f984",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "20.00",
            "stableBorrowRate": "0.99",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "75770894175151538323669",
            "reserveSize": "78703335365737857005517",
            "tokenSymbol": "UNI"
        },
        "USDC": {
            "tokenAddress": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "32.08",
            "stableBorrowRate": "37.58",
            "variableSupplyRate": "0",
            "stableSupplyRate": "4.54",
            "ltv": "75",
            "availableLiquidity": "4891442618167",
            "reserveSize": "87825965324087",
            "tokenSymbol": "USDC"
        },
        "sUSD": {
            "tokenAddress": "0x57ab1ec28d129707052df4df418d58a2d46d5f51",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "71.29",
            "stableBorrowRate": "0.00",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "207116631044337396149030",
            "reserveSize": "354289141610132196147068",
            "tokenSymbol": "sUSD"
        },
        "CRV": {
            "tokenAddress": "0xd533a949740bb3306d119cc777fa900ba034cd52",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "20.00",
            "stableBorrowRate": "3.12",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.00",
            "ltv": "0",
            "availableLiquidity": "2516817169977279859419238",
            "reserveSize": "2524844760028715574320036",
            "tokenSymbol": "CRV"
        },
        "WETH": {
            "tokenAddress": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
            "poolAddress": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
            "variableBorrowRate": "1.91",
            "stableBorrowRate": "3.95",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0.05",
            "ltv": "82.5",
            "availableLiquidity": "64464470844963744307589",
            "reserveSize": "79678322543407769925227",
            "tokenSymbol": "WETH"
        }
    }
}

back to top

/getuseraccountdata

Get the repay, borrow, withdraw amount and health factor details for the given user.

GET https://api.expand.network/lendborrow/getuseraccountdata

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
lendborrowId	String	Refer to the lend borrow Id page for details.
asset*	String	Token address.
address*	String	Public address of sender.
interestRateMode*	String	Interest mode as per Aave. Is set '1' as default.

Sample Request

https://api.expand.network/lendborrow/getuseraccountdata?address=0x6Fb447Ae94F5180254D436A693907a1f57696900&asset=0x514910771af9ca656af840dff83e8264ecf986ca&lendborrowId=1000&interestRateMode=1

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "tokenAddress": "0x514910771af9ca656af840dff83e8264ecf986ca",
        "repayAmount": "0",
        "borrowAmount": "473877059646280",
        "borrowErrorMessage": "The Stable Rate is not enabled for this currency",
        "withdrawAmount": "0",
        "healthFactor": "1086711741859975271"
    }
}

back to top

/getuserpositions

Retrieves the lending and borrowing positions of a user, including details such as token balances and collateral usage status.

GET https://api.expand.network/lendborrow/getuserpositions

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
address*	String	Public address of sender.
lendborrowId	String	Refer to the lend borrow Id page for details.

Sample Request

https://api.expand.network/lendborrow/getuserpositions?address=0x6Fb447Ae94F5180254D436A693907a1f57696900&lendborrowId=1000

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": [
        {
            "aToken": "0x030bA81f1c18d280636F32af80b9AAd02Cf0854e",
            "underlyingAsset": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
            "scaledATokenBalance": "5294314974264415",
            "usageAsCollateralEnabledOnUser": true
        },
        {
            "aToken": "0x028171bCA77440897B824Ca71D1c56caC55b68A3",
            "underlyingAsset": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
            "scaledATokenBalance": "7412180471335674791",
            "usageAsCollateralEnabledOnUser": true
        }
    ]
}

back to top

/borrow

Trigger the borrow transaction from the given protocol.

POST https://api.expand.network/lendborrow/borrow

Request Body

Name	Type	Description
lendborrowId	String	Refer to the Lend and Borrow ID page for details.
asset*	String	Token address to borrow.
amount*	String	Number of tokens to be borrowed.
interestRateMode*	String	Interest mode as per Aave. 0 for static and 1 for variable.
referralCode*	String	Referral code needed by Aave.
onBehalfOf*	String	Required in case borrow need to be done on behalf of other public address.
from*	String	Sender public address.
gas*	String	Maximum gas to be approved for transaction.
rpc	String	Remote procedural call URL.
gasPriority	String	low, medium, or high.

Sample Request

{
    "lendborrowId": "1000",
    "asset": "0xC011a73ee8576Fb46F5E1c5751cA3B9Fe0af2a6F",
    "amount": "100",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "onBehalfOf": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "interestRateMode": "2",
    "gas": "408298"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
        "value": "0",
        "gas": "408298",
        "data": "0xa415bcad000000000000000000000000c011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f00000000000000000000000000000000000000000000000000000000000000640000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000063056e00436da25bcf48a40dfbbdcc7089351006",
        "referenceId": "73d8435c30b6432aa661e8c90215e863"
    }
}

Sample Request

With gasPriority(medium):

{
    "lendborrowId": "1000",
    "asset": "0xC011a73ee8576Fb46F5E1c5751cA3B9Fe0af2a6F",
    "amount": "100",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "onBehalfOf": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "interestRateMode": "2",
    "gas": "408298",
    "gasPriority": "medium"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
        "value": "0",
        "gas": "408298",
        "data": "0xa415bcad000000000000000000000000c011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f00000000000000000000000000000000000000000000000000000000000000640000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000063056e00436da25bcf48a40dfbbdcc7089351006",
        "gasPrice": "4115928188",
        "referenceId": "a9c5748d49b44d0581111f7ea11c8a61"
    }
}

back to top

/deposit

Trigger the deposit transaction from the given protocol.

POST https://api.expand.network/lendborrow/deposit

Request Body

Name	Type	Description
lendborrowId	String	Refer to the Lend and Borrow ID page for details.
asset*	String	Token address to deposit.
amount*	String	Number of tokens to deposit.
referralCode*	String	Referral code needed by Aave.
onBehalfOf*	String	Required in case deposit need to be done on behalf of other public address.
from*	String	Sender public address.
gas*	String	Maximum gas to be approved for the transaction.
rpc	String	Remote procedural call URL.
involveBaseToken	String	0 for any ERC-20 token, 1 for ETH.
gasPriority	String	low, medium, or high.

Sample Request

{
    "lendborrowId": "1000",
    "asset": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
    "amount": "10000000000000000",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "onBehalfOf": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "gas": "408298"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
        "value": "0",
        "gas": "408298",
        "data": "0xe8eda9df000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2000000000000000000000000000000000000000000000000002386f26fc1000000000000000000000000000063056e00436da25bcf48a40dfbbdcc70893510060000000000000000000000000000000000000000000000000000000000000000",
        "referenceId": "e7354f7c396f451f98359be5db31bd4a"
    }
}

Sample Request

With gasPriority (low):

{
    "lendborrowId": "1000",
    "asset": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
    "amount": "10000000000000",
    "from": "0x356db816602c85e2075774bb77d13995c8bab023",
    "onBehalfOf": "0x356db816602c85e2075774bb77d13995c8bab023",
    "gas": "520000",
    "gasPriority": "low"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x356db816602c85e2075774bb77d13995c8bab023",
        "to": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
        "value": "0",
        "gas": "520000",
        "data": "0xe8eda9df0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000000000000000000000000000000009184e72a000000000000000000000000000356db816602c85e2075774bb77d13995c8bab0230000000000000000000000000000000000000000000000000000000000000000",
        "gasPrice": "3459319856",
        "referenceId": "240aa659656d499699de5fa6ff05fefa"
    }
}

back to top

/repay

Trigger the repay transaction from the given protocol.

POST https://api.expand.network/lendborrow/repay

Request Body

Name	Type	Description
lendborrowId	String	Refer to the Lend and Borrow ID page for details.
asset*	String	Token address to repay.
interestRateMode*	String	Interest mode as per Aave. 0 for static and 1 for variable.
onBehalfOf*	String	Required in case repay need to be done on behalf of other public address.
from*	String	Sender public address.
gas*	String	Maximum gas to be approved for the transaction.
amount*	String	Number of tokens to repay.
rpc	String	Remote procedural call URL.
gasPriority	String	low, medium, or high.

Sample Request

{
    "lendborrowId": "1000",
    "asset": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
    "amount": "100000",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "onBehalfOf": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "interestRateMode": "2",
    "gas": "408298"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
        "value": "0",
        "gas": "408298",
        "data": "0x573ade81000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec700000000000000000000000000000000000000000000000000000000000186a0000000000000000000000000000000000000000000000000000000000000000200000000000000000000000063056e00436da25bcf48a40dfbbdcc7089351006",
        "referenceId": "40901b075cf4426bb13daa25adb69d72"
    }
}

Sample Request

With gasPriority (medium):

{
    "lendborrowId": "1000",
    "asset": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
    "amount": "10000000000",
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "onBehalfOf": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "interestRateMode": "2",
    "gas": "408298",
    "gasPriority":"medium"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
        "value": "0",
        "gas": "408298",
        "data": "0x573ade810000000000000000000000006b175474e89094c44da98b954eedeac495271d0f00000000000000000000000000000000000000000000000000000002540be4000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000fae7d9854995e28beb1b1da864ee2a1e2ec17f07",
        "gasPrice": "3904209506",
        "referenceId": "d37a6d9d3a084066a980aaafd2ca5e61"
    }
}

back to top

/withdraw

Trigger the withdraw transaction from the given protocol.

POST https://api.expand.network/lendborrow/withdraw

Request Body

Name	Type	Description
lendborrowId	String	Refer to the Lend and Borrow ID page for details.
asset*	String	Token address to be withdraw.
amount*	String	Number of tokens to withdraw.
to*	String	Recipient public address.
from*	String	Sender public address.
gas*	String	Maximum gas to be approved for the transaction.
rpc	String	Remote procedural call URL.
gasPriority	String	low, medium, or high.

Sample Request

{
    "lendborrowId": "1000",
    "asset": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
    "amount": "1000000000000000000",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "to": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "gas": "408298"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
        "value": "0",
        "gas": "408298",
        "data": "0x69328dec0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f0000000000000000000000000000000000000000000000000de0b6b3a764000000000000000000000000000063056e00436da25bcf48a40dfbbdcc7089351006",
        "referenceId": "3fd62ffec3264f33962ef2978b6e0892"
    }
}

Sample Request

With gasPriority (low):

{
    "lendborrowId": "1000",
    "asset": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
    "amount": "100000000000",
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "to": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "gas": "408298",
    "gasPriority":"low"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
        "value": "0",
        "gas": "408298",
        "data": "0x69328dec0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000000000000000000000000000000000174876e800000000000000000000000000fae7d9854995e28beb1b1da864ee2a1e2ec17f07",
        "gasPrice": "3312899520",
        "referenceId": "d7fd42b08f9344b79511bf4fc13970f9"
    }
}

back to top