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feat: add stpol metrics #2058

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feat: add stpol metrics #2058

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58 changes: 0 additions & 58 deletions src/adaptors/stake.link-index/index.js
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57 changes: 48 additions & 9 deletions src/adaptors/stake.link-liquid/index.js → ...aptors/stake.link-liquid-staking/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,16 +15,18 @@ const getData = async (url, query = null) => {
};

const SUBGRAPH_URL =
'https://api.studio.thegraph.com/query/72555/stakedotlink-ethereum/version/latest';
'https://graph-readonly.linkpool.pro/subgraphs/name/stakedotlink-ethereum-production';

const query = `
{
totalRewardAmounts {
totalRewardSTLINK
totalRewardSTPOL
__typename
}
totalCounts {
linkStakingDistributionCount
polStakingDistributionCount
__typename
}
linkStakingDistributions(
Expand All @@ -42,6 +44,22 @@ const query = `
ts
__typename
}
polStakingDistributions(
first: 1
skip: 0
orderBy: ts
orderDirection: desc
where: {isUpdatedWithBurnAmount: true}
) {
reward_rate
reward_amount
total_staked
fees
fee_percentage
tx_hash
ts
__typename
}
}
`;

Expand All @@ -54,6 +72,11 @@ const pools = [
address: '0xb8b295df2cd735b15BE5Eb419517Aa626fc43cD5',
priceId: 'chainlink',
},
{
symbol: 'stPOL',
address: '0x2ff4390dB61F282Ef4E6D4612c776b809a541753',
priceId: 'polygon-ecosystem-token',
},
];

const fetchPrice = async (tokenId) => {
Expand All @@ -70,16 +93,32 @@ const fetchPool = async (pool) => {
const price = await fetchPrice(priceId);
const response = await getData(SUBGRAPH_URL, JSON.stringify({ query }));

if (
!response ||
!response.data ||
!response.data.linkStakingDistributions ||
!response.data.linkStakingDistributions[0]
) {
if (!response || !response.data) {
throw new Error('Invalid data structure received from subgraph');
}

const distribution = response.data.linkStakingDistributions[0];
// Determine which distribution data to use based on symbol
let distribution;
if (symbol === 'stLINK') {
if (
!response.data.linkStakingDistributions ||
!response.data.linkStakingDistributions[0]
) {
throw new Error('Invalid LINK staking distribution data');
}
distribution = response.data.linkStakingDistributions[0];
} else if (symbol === 'stPOL') {
if (
!response.data.polStakingDistributions ||
!response.data.polStakingDistributions[0]
) {
throw new Error('Invalid POL staking distribution data');
}
distribution = response.data.polStakingDistributions[0];
} else {
throw new Error(`Unsupported symbol: ${symbol}`);
}

const apy = parseFloat(distribution.reward_rate);
const totalStakedInWei = distribution.total_staked;
const totalStaked = parseFloat(ethers.utils.formatEther(totalStakedInWei));
Expand All @@ -88,7 +127,7 @@ const fetchPool = async (pool) => {
return {
pool: `${address}-${CHAIN_NAME}`.toLowerCase(),
chain: CHAIN_NAME,
project: 'stake.link-liquid',
project: 'stake.link-liquid-staking',
symbol,
tvlUsd: tvl,
apyBase: apy,
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