Aave V2

/getpool

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

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

Query Parameters

NameTypeDescription

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.

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

/getpools

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

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

Query Parameters

NameTypeDescription

lendborrowId

String

Refer to the lend borrow Id page for details.

assets*

String

Comma-separated values of token address.

https://api.expand.network/lendborrow/getpools?lendborrowId=1000&assets=0x6b175474e89094c44da98b954eedeac495271d0f,0xdac17f958d2ee523a2206206994597c13d831ec7,0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2,0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48

/getuseraccountdata

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

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

Query Parameters

NameTypeDescription

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.

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

/borrow

Trigger the borrow transaction from the given protocol.

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

Request Body

NameTypeDescription

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.

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

With gasPriority(medium):

{
    "lendborrowId": "1000",
    "asset": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
    "amount": "100000000",
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "onBehalfOf": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "interestRateMode": "2",
    "gas": "408298",
    "gasPriority":"medium"
}

/deposit

Trigger the deposit transaction from the given protocol.

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

Request Body

NameTypeDescription

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.

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

With gasPriority (low):

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

/liquidate

Trigger the liquidate transaction from the given protocol.

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

Request Body

NameTypeDescription

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

NameTypeDescription

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.

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

With gasPriority (medium):

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

/withdraw

Trigger the withdraw transaction from the given protocol.

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

Request Body

NameTypeDescription

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.

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

With gasPriority (low):

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

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