Interest rates, borrowed and deposited amounts

What is this endpoint for?

This endpoint provides information about lending pools. It shows data such as how many tokens has been deposited and borrowed, as well as the interest rates for lending and borrowing at each block.

Endpoint

https://eu.market-api.kaiko.io/v2/data/lending.v1/snapshots

Parameters

Parameter	Mandatory?	Description	Example
blockchain		One or several of the currently supported blockchain. Default: ethereum.	ethereum
protocol		One or several of the currently supported L&B protocols.	aav1
asset		L&B events including the requested token. Default: all available tokens.	tusd
live		Shows the data as soon as the block is validated. (Default: false, in case of block reorganization).	true
block_number		Block height.	10795593
start_block		Starting block height (inclusive).	129870
end_block		Ending block height (inclusive).	130000
start_time		Starting time in ISO 8601 (inclusive).	2022-04-01T00:00:00.000Z
end_time		Ending time in ISO 8601 (inclusive).	2022-05-01T00:00:00.000Z
interval		Interval between each snapshot. The suffixes are s (second), m (minute), h (hour), d (day), b (block), change (whenever a change happens). Default: 1b.	152s
sort		Returns the data in ascending or descending order. Default: desc.	ascending
page_size		Number of snapshots to return data for. (default: 100, min: 1, max: 1000). See Pagination	1000

Fields

Field	Description	Example
blockchain	The blockchain on which the transaction happened.	ethereum
block_number	The height of the block in which the transaction happened.	16025918
datetime	The timestamp of the block in which the transaction happened.	1669124591
protocol	Code of the L&B protocol.	aave/v2
asset_symbol	Symbol of the underlying asset.	crv
asset_address	Address of the underlying asset.	0xd533a949740bb3306d119cc777fa900ba034cd52
asset_decimals	Decimals of the underlying asset.	18
receipt_symbol	Symbol of the receipt asset.	acrv
receipt_address	Address of the receipt asset.	0x8dae6cb04688c62d939ed9b68d32bc62e49970b1
receipt_decimals	Decimals of the receipt asset.	18
total_liquidity	The total amount of liquidity for this pool.	1486160
available_liquidity	The total amount of available liquidity for this pool.	1279630
total_borrowed	The total amount of tokens borrowed for this pool.	206535
supply_rate	The supply rate.	0.00289186
stable_borrow_rate	The stable borrow rate.	0.0442648
variable_borrow_rate	The variable borrow rate.	0.0208089
metadata	Metadata specific to each protocol.	More information below

Metadata information

AAVE v1

Field	Description	Example
total_borrowed_stable	The total amount of assets borrowed with a stable rate for this pool.	0
total_borrowed_variable	The total amount of assets borrowed with a variable rate for this pool.	41872.928778

AAVE v2

Field	Description	Example
total_borrowed_stable	The total amount of assets borrowed with a stable rate for this pool.	4162389.524515
total_borrowed_variable	The total amount of assets borrowed with a variable rate for this pool.	345075360.304631
total_reserves	Total liquidity - All of the debt tokens supply.	51387128.92415

Compound

Field	Description	Example
total_reserves	Total liquidity - All of the debt tokens supply.	3486037.365878

Cream

Field	Description	Example
total_reserves	Total liquidity - All of the debt tokens supply.	033661.402437

Maker

Field	Description	Example
collateral_ratio	Minimum ratio of collateral before liquidation.	1.5
debt_ceiling	Maximum amount of DAI that can be emitted on this type of vault.	2500000
debt_floor	Minimum amount of DAI that can be minted for this type of Vault.	2000

Request example

cURL

curl --compressed \
  -H 'Accept: application/json' \
  -H 'X-Api-Key: <client-api-key>' \
  'https://eu.market-api.kaiko.io/v2/data/lending.v1/snapshots?protocol=aav1&asset=tusd'

Response example

{
            "blockchain": "ethereum",
            "block_number": "21093894",
            "datetime": 1730477315,
            "market_id": "aave/v1/tusd",
            "protocol": "aav1",
            "asset_symbol": "tusd",
            "asset_address": "0x0000000000085d4780b73119b644ae5ecd22b376",
            "asset_decimals": "18",
            "receipt_symbol": "atusd",
            "receipt_address": "0x4da9b813057d04baef4e5800e36083717b4a0341",
            "receipt_decimals": "18",
            "available_liquidity": 293515.77258708066,
            "total_borrowed": 10897.083558481298,
            "total_liquidity": 304412.85614556196,
            "supply_rate": 0,
            "stable_borrow_rate": 0,
            "variable_borrow_rate": 0,
            "metadata": {
                "total_borrowed_stable": "0",
                "total_borrowed_variable": "10897.083558481297049061"
            }
        },