User

User Current Bin Ids

get
Path parameters
user_addressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
chainstring · enumRequired

An enumeration.

Possible values:
pool_addressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
Responses
200

Successful Response

application/json
Responseinteger[]
get
GET /v1/user/bin-ids/{user_address}/{chain}/{pool_address} HTTP/1.1
Host: api.lfj.dev
Accept: */*

[
  1
]

Get User Pool Ids

get
Path parameters
user_addressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
chainstring · enumRequired

An enumeration.

Possible values:
Query parameters
pageSizeinteger · max: 100OptionalDefault: 20
pageNumintegerOptionalDefault: 1
Responses
200

Successful Response

application/json
get
GET /v1/user/pool-ids/{user_address}/{chain} HTTP/1.1
Host: api.lfj.dev
Accept: */*

[
  {
    "poolAddress": "text",
    "pairName": "text",
    "status": "main",
    "version": "v2.0",
    "chain": "text",
    "lbBinStep": 1,
    "lbBaseFeePct": 1,
    "lbMaxFeePct": 1,
    "binIds": [
      1
    ],
    "tokenX": {
      "address": "text",
      "name": "text",
      "symbol": "text",
      "decimals": 1,
      "priceUsd": 1
    },
    "tokenY": {
      "address": "text",
      "name": "text",
      "symbol": "text",
      "decimals": 1,
      "priceUsd": 1
    }
  }
]

Get Pool User Balances

get

This API is only accessible by users with the partner API key.

Query parameters
chainIdintegerRequired
lpAddressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
poolAddressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
Responses
200

Successful Response

application/json
get
GET /v1/user/pool-user-balances HTTP/1.1
Host: api.lfj.dev
Accept: */*

[
  {
    "user": "0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c",
    "balance": "text",
    "pool": "0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c",
    "lpTokenAddress": "0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c",
    "baseTokenBalance": "text",
    "quoteTokenBalance": "text",
    "baseTokenAddress": "0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c",
    "quoteTokenAddress": "0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c"
  }
]

Get User Farm Positions

get
Path parameters
chainstring · enumRequired

An enumeration.

Possible values:
user_addressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
Responses
200

Successful Response

application/json
get
GET /v1/user/{chain}/{user_address}/farms HTTP/1.1
Host: api.lfj.dev
Accept: */*

[
  {
    "farmId": "text",
    "userPosition": "text",
    "userPositionRaw": "text",
    "userPositionUsd": "text",
    "pendingJoe": 1
  }
]

Get User Farm Position

get
Path parameters
chainstring · enumRequired

An enumeration.

Possible values:
user_addressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
vault_idstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
Responses
200

Successful Response

application/json
get
GET /v1/user/{chain}/{user_address}/farms/{vault_id} HTTP/1.1
Host: api.lfj.dev
Accept: */*

{
  "farmId": "text",
  "userPosition": "text",
  "userPositionRaw": "text",
  "userPositionUsd": "text",
  "pendingJoe": 1
}

User Historical Position

get
Path parameters
chainstring · enumRequired

An enumeration.

Possible values:
user_addressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
pool_addressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
Query parameters
pageSizeinteger · max: 100OptionalDefault: 20
pageNumintegerOptionalDefault: 1
startTimeintegerRequired
endTimeintegerOptional
Responses
200

Successful Response

application/json
get
GET /v1/user/{chain}/history/{user_address}/{pool_address} HTTP/1.1
Host: api.lfj.dev
Accept: */*

[
  {
    "poolAddress": "text",
    "pairName": "text",
    "binId": 1,
    "lbBinStep": 1,
    "lbBaseFeePct": 1,
    "lbMaxFeePct": 1,
    "tokenX": {
      "address": "text",
      "name": "text",
      "symbol": "text",
      "decimals": 1,
      "amount": 1,
      "amountRaw": "text",
      "price": 1,
      "priceUsd": 1
    },
    "tokenY": {
      "address": "text",
      "name": "text",
      "symbol": "text",
      "decimals": 1,
      "amount": 1,
      "amountRaw": "text",
      "price": 1,
      "priceUsd": 1
    },
    "isDeposit": true,
    "timestamp": "2025-08-09T19:39:17.145Z",
    "blockNumber": 1
  }
]

User Earned Fees Per Bin

get
Path parameters
chainstring · enumRequired

An enumeration.

Possible values:
user_addressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
pool_addressstringRequiredExample: 0xe785e0899e7acd50a55f6b517f1f9c46574c9d7c
Responses
200

Successful Response

application/json
get
GET /v1/user/fees-earned/{chain}/{user_address}/{pool_address} HTTP/1.1
Host: api.lfj.dev
Accept: */*

[
  {
    "binId": 1,
    "mostRecentDepositTime": "2025-08-09T19:39:17.145Z",
    "timestamp": 1,
    "accruedFeesX": 1,
    "accruedFeesY": 1,
    "accruedFeesL": 1,
    "priceXY": 1,
    "priceYX": 1
  }
]
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