Aave V3

/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=1200&asset=0x6b175474e89094c44da98b954eedeac495271d0f

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "tokenAddress": "0x6b175474e89094c44da98b954eedeac495271d0f",
        "variableBorrowRate": "4.25",
        "stableBorrowRate": "6.42",
        "variableSupplyRate": "0",
        "stableSupplyRate": "2.92"
    }
}

/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.
user	String	The public address of the sender.
rpc	String	Remote procedural call URL.

Sample Request

https://api.expand.network/lendborrow/getpools?lendborrowId=1200&assets=0x6b175474e89094c44da98b954eedeac495271d0f,0xdac17f958d2ee523a2206206994597c13d831ec7

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "DAI": {
            "tokenAddress": "0x6b175474e89094c44da98b954eedeac495271d0f",
            "variableBorrowRate": "4.25",
            "stableBorrowRate": "6.42",
            "variableSupplyRate": "0",
            "stableSupplyRate": "2.92",
            "tokenSymbol": "DAI"
        },
        "USDT": {
            "tokenAddress": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "variableBorrowRate": "3.89",
            "stableBorrowRate": "8.89",
            "variableSupplyRate": "0",
            "stableSupplyRate": "2.72",
            "tokenSymbol": "USDT"
        }
    }
}

/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 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?interestRateMode=1&address=0x6fCe63859a859a0f30eD09B12F5010d790618ca4&asset=0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48&lendborrowId=1200

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "tokenAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
        "repayAmount": "0",
        "borrowAmount": "9549775239",
        "borrowErrorMessage": "The Stable Rate is not enabled for this currency",
        "withdrawAmount": "15061255968"
    }
}

/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": "1200",
    "asset": "0x65afadd39029741b3b8f0756952c74678c9cec93",
    "amount": "100",
    "from": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
    "onBehalfOf": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
    "interestRateMode": "2",
    "gas": "408298"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId":"1",
        "from": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "408298",
        "data": "0xa415bcad00000000000000000000000065afadd39029741b3b8f0756952c74678c9cec93000000000000000000000000000000000000000000000000000000000000006400000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000829bfb482331b9dc2becb5483eca79c0578c3a45"
    }
}

Sample Request

With gasPriority (low):

{
    "lendborrowId": "1200",
    "asset": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
    "amount": "1000000000",
    "from": "0x4C99D660A51D41bE5D47D66a3d89d5B83D92f27E",
    "onBehalfOf": "0x4C99D660A51D41bE5D47D66a3d89d5B83D92f27E",
    "interestRateMode": "2",
    "gas": "408298",
    "gasPriority":"low"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x4C99D660A51D41bE5D47D66a3d89d5B83D92f27E",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "408298",
        "data": "0xa415bcad0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000000000000000000000000000000000003b9aca00000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000004c99d660a51d41be5d47d66a3d89d5b83d92f27e",
        "gasPrice": "20468560119"
    }
}

/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": "1200",
    "asset": "0x65afadd39029741b3b8f0756952c74678c9cec93",
    "amount": "10000000000000000",
    "from": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
    "onBehalfOf": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
    "gas": "408298"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "408298",
        "data": "0xe8eda9df00000000000000000000000065afadd39029741b3b8f0756952c74678c9cec93000000000000000000000000000000000000000000000000002386f26fc10000000000000000000000000000829bfb482331b9dc2becb5483eca79c0578c3a450000000000000000000000000000000000000000000000000000000000000000"
    }
}

Sample Request

With gasPriority (medium):

{
    "lendborrowId": "1200",
    "asset": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
    "amount": "10000000000",
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "onBehalfOf": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "gas": "408298",
    "gasPriority":"low"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "218622",
        "data": "0xe8eda9df0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f00000000000000000000000000000000000000000000000000000002540be400000000000000000000000000fae7d9854995e28beb1b1da864ee2a1e2ec17f070000000000000000000000000000000000000000000000000000000000000000"
    }
}

/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.
receiveAToken*	String	Amount of token A to be received.
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 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.
rpc	String	Remote procedural call URL.
amount*	String	Amount to repay.
gasPriority	String	low, medium, or high.

Sample Request

{
    "lendborrowId": "1200",
    "asset": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
    "amount": "100000",
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "onBehalfOf": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "interestRateMode": "1",
    "gas": "408298"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "408298",
        "data": "0x573ade81000000000000000000000000dac17f958d2ee523a2206206994597c13d831ec700000000000000000000000000000000000000000000000000000000000186a0000000000000000000000000000000000000000000000000000000000000000100000000000000000000000063056e00436da25bcf48a40dfbbdcc7089351006"
    }
}

Sample Request

With gasPriority (low):

{
    "lendborrowId": "1200",
    "asset": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
    "amount": "1000000000",
    "from": "0x4C99D660A51D41bE5D47D66a3d89d5B83D92f27E",
    "onBehalfOf": "0x4C99D660A51D41bE5D47D66a3d89d5B83D92f27E",
    "interestRateMode": "2",
    "gas": "408298",
    "gasPriority":"low"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x4C99D660A51D41bE5D47D66a3d89d5B83D92f27E",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "408298",
        "data": "0x573ade810000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000000000000000000000000000000000003b9aca0000000000000000000000000000000000000000000000000000000000000000020000000000000000000000004c99d660a51d41be5d47d66a3d89d5b83d92f27e",
        "gasPrice": "20820034647"
    }
}

/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": "1200",
    "asset": "0x65afadd39029741b3b8f0756952c74678c9cec93",
    "amount": "10000000000000000",
    "from": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
    "to": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
    "gas": "408298"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "408298",
        "data": "0x69328dec00000000000000000000000065afadd39029741b3b8f0756952c74678c9cec93000000000000000000000000000000000000000000000000002386f26fc10000000000000000000000000000829bfb482331b9dc2becb5483eca79c0578c3a45"
    }
}

Sample Request

With gasPriority:

{
     "lendborrowId": "1200",
     "asset": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
     "amount": "100000000",
     "from": "0x4C99D660A51D41bE5D47D66a3d89d5B83D92f27E",
     "to": "0x4C99D660A51D41bE5D47D66a3d89d5B83D92f27E",
     "gas": "408298",
     "gasPriority":"low"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x4C99D660A51D41bE5D47D66a3d89d5B83D92f27E",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "234416",
        "data": "0x69328dec0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f0000000000000000000000000000000000000000000000000000000005f5e1000000000000000000000000004c99d660a51d41be5d47d66a3d89d5b83d92f27e"
    }
}

/migrate

Trigger the migrate transaction from the given protocol.

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

Request Body

Name	Type	Description
lendborrowId*	String	Refer to the Lend and Borrow ID page for details.
assets	String	Token addresses to migrate.
from*	String	Sender public address.
gas*	String	Maximum gas to be approved for the transaction.
rpc	String	Remote procedural call URL.

Sample Request

{
    "lendborrowId": "1200",
    "assets": [
        "0x6b175474e89094c44da98b954eedeac495271d0f"
    ],
    "from": "0x356dB816602c85e2075774bB77D13995c8Bab023",
    "gas": "329000"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "329000",
        "data": "0x69328dec00000000000000000000000065afadd39029741b3b8f0756952c74678c9cec930000000000000000000000000000000000000000000000000000000000000064000000000000000000000000829bfb482331b9dc2becb5483eca79c0578c3a45"
    }
}

Sample Request

With gasPriority:

{
    "lendborrowId": "1200",
    "assets": [
        "0x6b175474e89094c44da98b954eedeac495271d0f"
    ],
    "from": "0x356dB816602c85e2075774bB77D13995c8Bab023",
    "gas": "329000",
    "gasPriority": "medium"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x356dB816602c85e2075774bB77D13995c8Bab023",
        "to": "0xb748952c7bc638f31775245964707bcc5ddfabfc",
        "value": "0",
        "gas": "408298",
        "data": "0x3698d492000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000010000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
    }
}

/setuseremode

Trigger the E-Mode options for the user.

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

Request Body

Name	Type	Description
lendborrowId*	String	Refer to the Lend and Borrow ID page for details.
categoryId*	String	0 for default. 1 for stablecoins.
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": "1200",
    "from": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
    "categoryId": "1",
    "gas": "408298"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x829bFB482331b9Dc2BEcb5483ecA79c0578c3A45",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "408298",
        "data": "0x28530a470000000000000000000000000000000000000000000000000000000000000001"
    }
}

Sample Request

With gasPriority (low):

{
    "lendborrowId": "1200",
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "categoryId": "1",
    "gas": "408298",
    "gasPriority":"low"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "72994",
        "data": "0x28530a470000000000000000000000000000000000000000000000000000000000000001"
    }
}

/exitisolationmode

Trigger the exit of isolation mode options for the user.

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

Request Body

Name	Type	Description
lendborrowId*	String	Refer to the Lend and Borrow ID page for details.
asset*	String	Token address to exit isolation mode.
from*	String	Sender public address.
gas*	String	Maximum gas to be approved for the transaction.
rpc	String	Remote procedural call URL.

Sample Request

{
    "lendborrowId": "1200",
    "asset": "0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2",
    "from": "0xf7426829DBAAc7F26b48C49A04a93fc4f75cfa41",
    "gas": "429000"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xf7426829DBAAc7F26b48C49A04a93fc4f75cfa41",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "429000",
        "data": "0x5a3b74b90000000000000000000000009f8f72aa9304c8b593d555f12ef6589cc3a579a20000000000000000000000000000000000000000000000000000000000000000"
    }
}

Sample Request

With gasPriority:

{
    "lendborrowId": "1200",
    "asset": "0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2",
    "from": "0xf7426829DBAAc7F26b48C49A04a93fc4f75cfa41",
    "gas": "429000",
    "gasPriority": "medium"
}

Sample Response

With gasPriority:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xf7426829DBAAc7F26b48C49A04a93fc4f75cfa41",
        "to": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
        "value": "0",
        "gas": "408298",
        "data": "0x5a3b74b90000000000000000000000009f8f72aa9304c8b593d555f12ef6589cc3a579a20000000000000000000000000000000000000000000000000000000000000000"
    }
}