|
| 1 | +const { gql, request } = require('graphql-request'); |
| 2 | +const utils = require('../utils'); |
| 3 | + |
| 4 | +const query = gql` |
| 5 | + query GetPools($chain: GqlChain!, $version: Int!) { |
| 6 | + poolGetPools( |
| 7 | + first: 1000 |
| 8 | + where: { chainIn: [$chain], protocolVersionIn: [$version], minTvl: 10000 } |
| 9 | + ) { |
| 10 | + id |
| 11 | + chain |
| 12 | + symbol |
| 13 | + address |
| 14 | + poolTokens { |
| 15 | + address |
| 16 | + symbol |
| 17 | + } |
| 18 | + dynamicData { |
| 19 | + totalLiquidity |
| 20 | + aprItems { |
| 21 | + type |
| 22 | + apr |
| 23 | + rewardTokenAddress |
| 24 | + } |
| 25 | + } |
| 26 | + } |
| 27 | + } |
| 28 | +`; |
| 29 | + |
| 30 | +export const getPools = async (backendChain, chainString, version) => { |
| 31 | + try { |
| 32 | + const { poolGetPools } = await request( |
| 33 | + 'https://backend-v3.beets-ftm-node.com/graphql', |
| 34 | + query, |
| 35 | + { chain: backendChain, version: version } |
| 36 | + ); |
| 37 | + |
| 38 | + return poolGetPools.map((pool) => { |
| 39 | + const aprItems = pool.dynamicData.aprItems || []; |
| 40 | + |
| 41 | + const baseApr = aprItems |
| 42 | + .filter( |
| 43 | + (item) => item.type === 'SWAP_FEE_24H' || item.type === 'IB_YIELD' |
| 44 | + ) |
| 45 | + .reduce((sum, item) => sum + Number(item.apr), 0); |
| 46 | + |
| 47 | + const stakingApr = aprItems |
| 48 | + .filter( |
| 49 | + (item) => |
| 50 | + item.type === 'STAKING' || |
| 51 | + item.type === 'MABEETS_EMISSIONS' || |
| 52 | + item.type === 'STAKING_BOOST' |
| 53 | + ) |
| 54 | + .reduce((sum, item) => sum + Number(item.apr), 0); |
| 55 | + |
| 56 | + const rewardTokens = aprItems |
| 57 | + .filter( |
| 58 | + (item) => |
| 59 | + (item.type === 'STAKING' || |
| 60 | + item.type === 'MABEETS_EMISSIONS' || |
| 61 | + item.type === 'STAKING_BOOST') && |
| 62 | + item.rewardTokenAddress |
| 63 | + ) |
| 64 | + .map((item) => item.rewardTokenAddress); |
| 65 | + |
| 66 | + const underlyingTokens = pool.poolTokens |
| 67 | + .map((token) => token.address) |
| 68 | + .filter(Boolean); |
| 69 | + |
| 70 | + return { |
| 71 | + pool: pool.address, |
| 72 | + chain: utils.formatChain(chainString), |
| 73 | + project: version === 3 ? 'beets-dex-v3' : 'beets-dex', |
| 74 | + symbol: utils.formatSymbol(pool.symbol), |
| 75 | + tvlUsd: Number(pool.dynamicData.totalLiquidity), |
| 76 | + apyBase: baseApr * 100, |
| 77 | + apyReward: stakingApr * 100, |
| 78 | + rewardTokens: rewardTokens, |
| 79 | + underlyingTokens: underlyingTokens, |
| 80 | + url: `https://beets.fi/pools/${chainString}/v${version}/${pool.id}`, |
| 81 | + }; |
| 82 | + }); |
| 83 | + } catch (error) { |
| 84 | + console.error( |
| 85 | + `Error fetching Beets V${version} pools for ${chainString}:`, |
| 86 | + error |
| 87 | + ); |
| 88 | + return []; |
| 89 | + } |
| 90 | +}; |
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