Compound V2

/getpool

Get the lend and borrow APY for the given pool from the given 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's symbol to get the details of.

Sample Request

https://api.expand.network/lendborrow/getpool?lendborrowId=1100&asset=usdc

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "tokenAddress": "USDC",
        "variableBorrowRate": "0",
        "stableBorrowRate": "3.219941694305528",
        "variableSupplyRate": "0",
        "stableSupplyRate": "1.5063202247327823"
    }
}

/getpools

Get the list of supply and borrow APYs of the mentioned assets.

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 values of token address.

Sample Request

https://api.expand.network/lendborrow/getpools?lendborrowId=1100&assets=USDT,usDC,rep

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "USDC": {
            "tokenAddress": "USDC",
            "variableBorrowRate": "0",
            "stableBorrowRate": "3.219941694305528",
            "variableSupplyRate": "0",
            "stableSupplyRate": "1.5063202247327823"
        },
        "REP": {
            "tokenAddress": "REP",
            "variableBorrowRate": "0",
            "stableBorrowRate": "4.494254165428835",
            "variableSupplyRate": "0",
            "stableSupplyRate": "0"
        },
        "USDT": {
            "tokenAddress": "USDT",
            "variableBorrowRate": "0",
            "stableBorrowRate": "3.902193315007918",
            "variableSupplyRate": "0",
            "stableSupplyRate": "2.2052582917344132"
        }
    }
}

/getuseraccountdata

Get the repay, borrow, and withdraw amount 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's symbol to get detail of.
address*	String	Public address of sender.

Sample Request

https://api.expand.network/lendborrow/getuseraccountdata?address=0x6Fb447Ae94F5180254D436A693907a1f57696900&lendborrowId=1100&asset=DAI

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "tokenAddress": "0x5d3a536e4d6dbd6114cc1ead35777bab948e3643",
        "repayAmount": "1004263016205359327",
        "borrowAmount": "344493657709312839",
        "withdrawAmount": "0"
    }
}

/entermarketstatus

Checks whether the user approved before depositing.

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

Query Parameters

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

Sample Request

https://api.expand.network/lendborrow/entermarketstatus?account=0x6Fb447Ae94F5180254D436A693907a1f57696900&lendborrowId=1100

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "enterMarketStatus": [
            "0x20572e4c090f15667cF7378e16FaD2eA0e2f3EfF",
            "0x822397d9a55d0fefd20F5c4bCaB33C5F65bd28Eb",
            "0xCEC4a43eBB02f9B80916F1c718338169d6d5C1F0"
        ]
    }
}

/entermarket

Compound needs the user to approve before they can start deposit.

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

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's symbol to get the details of.
from*	String	Sender public address.
gas*	String	Maximum gas to be approved for the transaction.

Sample Request

{
    "lendborrowId": "1100",
    "asset": "DAI",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "gas": "298800"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x627ea49279fd0de89186a58b8758ad02b6be2867",
        "value": "0",
        "gas": "298800",
        "data": "0xc2998238000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000545a8eaf7ff6bb6f708cbb544ea55dbc2ad7b2a"
    }
}

Sample Request

With gasPriority:

{
    "lendborrowId": "1100",
    "asset": "DAI",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "gas": "298800",
    "gasPriority": "medium"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x3d9819210a31b4961b30ef54be2aed79b9c9cd3b",
        "value": "0",
        "gas": "119508",
        "data": "0xc2998238000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000010000000000000000000000005d3a536e4d6dbd6114cc1ead35777bab948e3643"
    }
}

/borrow

Trigger the withdraw 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's symbol to borrow.
amount*	String	Number of tokens to be borrowed.
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": "1100",
    "asset": "DAI",
    "amount": "100000",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "gas": "442020"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x0545a8eaf7ff6bb6f708cbb544ea55dbc2ad7b2a",
        "value": "0",
        "gas": "442020",
        "data": "0xc5ebeaec00000000000000000000000000000000000000000000000000000000000186a0"
    }
}

Sample Request

With gasPriority (medium):

{
    "lendborrowId": "1100",
    "asset": "DAI",
    "amount": "100000000000000",
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "gas": "192020",
    "gasPriority":"medium"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x5d3a536e4d6dbd6114cc1ead35777bab948e3643",
        "value": "0",
        "gas": "332578",
        "data": "0xc5ebeaec00000000000000000000000000000000000000000000000000005af3107a4000"
    }
}

/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's symbol to deposit.
amount*	String	Number of tokens to be deposited.
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": "1100",
    "asset": "DAI",
    "amount": "1000000000000000000",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "gas": "192020"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x0545a8eaf7ff6bb6f708cbb544ea55dbc2ad7b2a",
        "value": "0",
        "gas": "192020",
        "data": "0xa0712d680000000000000000000000000000000000000000000000000de0b6b3a7640000"
    }
}

Sample Request

With gasPriority (medium):

{
    "lendborrowId": "1100",
    "asset": "DAI",
    "amount": "100000000000000",
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "gas": "192020",
    "gasPriority":"medium"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x5d3a536e4d6dbd6114cc1ead35777bab948e3643",
        "value": "0",
        "gas": "200285",
        "data": "0xa0712d6800000000000000000000000000000000000000000000000000005af3107a4000"
    }
}

/liquidate

Trigger the liquidate transaction from the given protocol

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

Request Body

Name	Type	Description
lendborrowId	String	Refer to the Lend and Borrow ID page for details.
collateralAsset*	String	Address of the collateral token.
debtAsset*	String	Address of the debt token.
user*	String	Public address of the user whose account need to be liquidated.
debtToCover*	String	Amount of debt to be covered.
from*	String	Sender public address.
gas*	String	Maximum gas to be approved for the transaction.
rpc	String	Remote procedural call URL.

/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's symbol to be repaid.
amount*	String	Number of tokens to be repaid.
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": "1100",
    "asset": "DAI",
    "amount": "100000",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "gas": "152020"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x0545a8eaf7ff6bb6f708cbb544ea55dbc2ad7b2a",
        "value": "0",
        "gas": "152020",
        "data": "0x0e75270200000000000000000000000000000000000000000000000000000000000186a0"
    }
}

Sample Request

With gasPriority (medium):

{
    "lendborrowId": "1100",
    "asset": "USDC",
    "amount": "100000000000000",
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "gas": "192020",
    "gasPriority":"medium"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x39aa39c021dfbae8fac545936693ac917d5e7563",
        "value": "0",
        "gas": "178464",
        "data": "0x0e75270200000000000000000000000000000000000000000000000000005af3107a4000"
    }
}

/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's symbol to withdraw.
amount*	String	Number of tokens to withdraw.
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": "1100",
    "asset": "DAI",
    "amount": "1000000000000000000",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "gas": "312020"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x0545a8eaf7ff6bb6f708cbb544ea55dbc2ad7b2a",
        "value": "0",
        "gas": "312020",
        "data": "0xdb006a750000000000000000000000000000000000000000000000000de0b6b3a7640000"
    }
}

Sample Request

With gasPriority (medium):

{
    "lendborrowId": "1100",
    "asset": "DAI",
    "amount": "100000000000",
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "gas": "192020",
    "gasPriority":"medium"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x5d3a536e4d6dbd6114cc1ead35777bab948e3643",
        "value": "0",
        "gas": "265723",
        "data": "0x852a12e3000000000000000000000000000000000000000000000000000000174876e800"
    }
}

/exitmarket

Trigger the exit market transaction for the given protocol

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

Request Body

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

Sample Request

{
    "lendborrowId": "1100",
    "asset": "dai",
    "from": "0x6Fb447Ae94F5180254D436A693907a1f57696900",
    "gas": "40000"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x6Fb447Ae94F5180254D436A693907a1f57696900",
        "to": "0x3d9819210a31b4961b30ef54be2aed79b9c9cd3b",
        "value": "0",
        "gas": "40000",
        "data": "0xede4edd00000000000000000000000005d3a536e4d6dbd6114cc1ead35777bab948e3643"
    }
}

Sample Request

With gasPriority (medium):

{
    "lendborrowId": "1100",
    "asset": "DAI",
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "gas": "40000",
    "gasPriority":"medium"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x3d9819210a31b4961b30ef54be2aed79b9c9cd3b",
        "value": "0",
        "gas": "161845",
        "data": "0xede4edd00000000000000000000000005d3a536e4d6dbd6114cc1ead35777bab948e3643"
    }
}

Following is the list of supported tokens :

Token List - Mainnet

• AAVE

• BAT

• COMP

• DAI

• ETH

• FEI

• LINK

• MKR

• REP

• SAI

• SUSHI

• TUSD

• UNI

• USDC

• USDP

• USDT

• WBTC

• WBTC2

• YFI

• ZRX

Token List - Testnet

• DAI

• USDC