Integration

API

Total DOT Locked

Total LDOT and tDOT Locked in LSTs on Acala

Method: HTTP-GET
URL: https://farm.acala.network/api/total_locked

TVL

TVL of the LST pool

Method: HTTP-GET
URL: https://farm.acala.network/api/tvl

tDOT APR

Method: HTTP-GET
URL: https://api.taigaprotocol.io/rewards/apr?network=acala&pool=0

StellaSwap LP TVL

Method: GraphQL
URL: https://api.thegraph.com/subgraphs/name/stellaswap/pulsar

Query:
{
  pool(id: "0x6bb200b706ffa1665127877a11588221c49d9eed") {
    totalValueLockedUSD
  }
}

StellaSwap Trading fees APR

Method: HTTP
URL: https://apr-api.stellaswap.com/api/v1/poolsAPR/

Find value of 0x6bb200b706ffa1665127877a11588221c49d9eed

StellaSwap Farm APR

Method: HTTP
URL: https://apr-api.stellaswap.com/api/v1/poolsAPR/

Find value of 0x6bb200b706ffa1665127877a11588221c49d9eed
rewardTokenApr is ACA's APR
bonusToken is STELLA's APR
lastApr = rewardTokenApr + bonusToken

Token Price

Method: HTTP-GET
URL: https://farm.acala.network/api/token_prices

Pools Details

LST pool details

Method: HTTP-GET
URL: https://farm.acala.network/api/pools/{poolId}

Parameters

The only required query parameter is poolId

Dapp Version

Front-end version update prompt

Method: HTTP-GET
URL: https://farm.acala.network/api/version

Pool TVL History

Historical TVL data of LST pool

Method: HTTP-GET
URL: https://farm.acala.network/api/tvl/{poolId}

Parameters

The only required query parameter is poolId

LCDOT in Acala

The user’s LCDOT balance in Acala

Method: HTTP-POST
URL: https://acala.api.subscan.io/api/v2/scan/search

Find asset_registry/bfa7a23dc17bb490d4032c78cbc87babb4eb6f74 in response

Parameters

Parameter	Type	Description
page	number	page index
value range ≥ 0
row	number	number of row to be returned per page
value range ≥ 0
key	string	filter by contributor address

LCDOT in Polkadot{.js}

The user’s contribution in Polkadot{.js}

Method: HTTP-POST
URL: https://polkadot.api.subscan.io/api/scan/account/contributions

Find para_id in response
para_id: {
	'2000': 'Acala',
	'2002': 'Clover',
	'2004': 'Moonbeam',
	'2006': 'Astar',
	'2012': 'Parallel',
	'2030': 'Bifrost',
	'2031': 'Centrifuge',
	'2035': 'Phala Network',
	'2021': 'Efinity',
	'2019': 'Composable Finance',
	'2032': 'Interlay',
	'2026': 'Nodle',
	'2034': 'HydraDX',
}

Parameters

Parameter	Type	Description
page	number	page index
value range ≥ 0
row	number	number of row to be returned per page
value range ≥ 0
who	string	filter by contributor address

LCDOT in Parallel

The user’s cDOT balance in Parallel

Method: HTTP-POST
URL: https://polkadot.api.subscan.io/api/scan/multiChain/account

Find LCDOT in response
- cDOT-6/13 200060013
- cDOT-7-14 200070014
- cDOT-8/15 200080015

Parameters

Parameter	Type	Description
address	string	filter by contributor address

Subquery

LDOT APR

Method: HTTP-POST
URL: https://api.polkawallet.io/acala-liquid-staking-subql

Examples:
{
  query {
    dailySummaries(first: 30, orderBy: TIMESTAMP_DESC) {
      nodes {
        exchangeRate
        timestamp
      }
    }
  }
}

Calculation: 
const exchangeRates = result.query.dailySummaries.nodes;

const first = exchangeRates[0];
const last = exchangeRates[exchangeRates.length - 1];
const len = exchangeRates.length;

const apr = (first.exchangeRate / last.exchangeRate - 1) * (365 / len);
// you can also calculate apy
const apy = apr + (first.exchangeRate / last.exchangeRate - 1)