🏦Lending Markets

Defitrack tries to track various lending markets across various chains. We try to maintain an up to date database of active and inactive markets in order to locate user funds, as well as locate opportunities.

Lending Markets

Fetching all supported markets for a specific protocol

Return a list of Lending Markets, which contain information about which tokens can be lent out on a specific platform. It often returns the APR, which is the rate you get for providing your assets to the lending pool.

Fetches all lending markets for a specific protocol.

GET https://api.decentri.fi/{protocol}/lending/all-markets

Path Parameters

Name	Type	Description
protocol*	String	slug of the protocol

200: OK Example response for Aave

[
   {
      "id":"compound-ethereum-0x6c8c6b02e7b2be14d4fa6022dfd6d75921d90e4e",
      "name":"Compound Basic Attention Token",
      "protocol":{
         "name":"COMPOUND",
         "logo":"https://static.defitrack.io/images/protocols/compound.png",
         "slug":"compound"
      },
      "network":{
         "name":"ETHEREUM",
         "logo":"https://static.defitrack.io/images/networks/ethereum.png",
         "chainId":1
      },
      "token":{
         "address":"0x0d8775f648430679a709e98d2b0cb6250d2887ef",
         "name":"Basic Attention Token",
         "decimals":18,
         "symbol":"BAT",
         "logo":"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0x0D8775F648430679A709E98d2b0Cb6250d2887EF/logo.png",
         "type":"SINGLE"
      },
      "rate":0.0008,
      "poolType":"compound-lendingpool",
      "marketSize":54153981.17787066,
      "prepareInvestmentSupported":true
   }
]

Fetch all lending markets pertaining to a specific token and network

Return a list of Lending markets on a specific network for a specific token. This can be used to search for a lending market on a specific protocol (like compound) using DAI as your asset to be lent out.

Fetch lending markets for a specific protocol, token and network

GET https://api.decentri.fi/{protocol}/lending/markets?token={token}&network={network}

Path Parameters

Name	Type	Description
protocol*	String	slug of the protocol

Query Parameters

Name	Type	Description
token*	String	address of the token we want to find a lending market for
network*	String	network we want to find a lending market on

200: OK

[
   {
      "id":"compound-ethereum-0x6c8c6b02e7b2be14d4fa6022dfd6d75921d90e4e",
      "name":"Compound Basic Attention Token",
      "protocol":{
         "name":"COMPOUND",
         "logo":"https://static.defitrack.io/images/protocols/compound.png",
         "slug":"compound"
      },
      "network":{
         "name":"ETHEREUM",
         "logo":"https://static.defitrack.io/images/networks/ethereum.png",
         "chainId":1
      },
      "token":{
         "address":"0x0d8775f648430679a709e98d2b0cb6250d2887ef",
         "name":"Basic Attention Token",
         "decimals":18,
         "symbol":"BAT",
         "logo":"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0x0D8775F648430679A709E98d2b0Cb6250d2887EF/logo.png",
         "type":"SINGLE"
      },
      "rate":0.0008,
      "poolType":"compound-lendingpool",
      "marketSize":54153981.17787066,
      "prepareInvestmentSupported":true
   }
]

Prepare an investment transaction for a Lending Market

When fetching Lending Markets, the field prepareInvestmentSupported is returned. This indicates whether or not Defitrack supports preparation of transactions for the underlying market. In order to create an investment transaction to the underlying protocol, the following endpoint can be used.

The result of this endpoint can be used to construct and sign transaction, without having to know the ABI. The encoded function and contract address are returned.

Prepare investment transaction for lending market

POST https://api.defitrack.io/{protocol}/lending/markets/{id}?network={network}

Has to be sent in JSON format. Returns a list transactions that need to be signed and submitted in order.

Path Parameters

Name	Type	Description
id*	String	id of the lending market

Query Parameters

Name	Type	Description
network*	String	network we want to work on

Request Body

Name	Type	Description
user*	String	address of the user
amount	BigInteger	can be left empty. If empty, all available balance of the required token will be used to construct the transaction.

200: OK

{
  "transactions": [
    {
      "to": "0x78AB636351c1C5f117C1442B82d14aB3a92F8464",
      "encodedFunction": "0xa0712d68000000000000000000000000000000000000000000000000000862601baa25ad"
    }
  ]
}