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fix: benqi staked avax onchain #2

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fix: benqi staked avax onchain #2

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e5bcac5
fix: benqi staked avax onchain
0xkr3p Apr 14, 2026
aac1988
compound yield
0xkr3p Apr 14, 2026
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126 changes: 74 additions & 52 deletions src/adaptors/benqi-staked-avax/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,67 +13,89 @@ const abi = {
stateMutability: 'view',
type: 'function',
},
getPooledAvaxByShares: {
inputs: [{ internalType: 'uint256', name: 'shareAmount', type: 'uint256' }],
name: 'getPooledAvaxByShares',
outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }],
stateMutability: 'view',
type: 'function',
},
};

const getAvaxPrice = async () => {
const pricesResponse = await axios.get(
`https://coins.llama.fi/prices/current/avax:${AVAX_ADDRESS.toLowerCase()}`
);
return pricesResponse.data.coins[`avax:${AVAX_ADDRESS.toLowerCase()}`].price;
};
const ONE_E18 = '1000000000000000000';

const fetchTotalPooledAvax = async () => {
const { output } = await sdk.api.abi.call({
target: SAVAX_ADDRESS,
chain: 'avax',
abi: abi.totalPooledAvax,
});
return output;
};
const main = async () => {
const now = Math.floor(Date.now() / 1000);
const timestamp1dAgo = now - 86400;
const timestamp7dAgo = now - 86400 * 7;

const fetchStakingApr = async () => {
const aprResponse = await axios.get(
'https://api.benqi.fi/liquidstaking/apr'
);
return Number(aprResponse.data.apr);
};
const [totalPooledAvax, block1dAgo, block7dAgo] = await Promise.all([
sdk.api.abi.call({
target: SAVAX_ADDRESS,
chain: 'avax',
abi: abi.totalPooledAvax,
}),
axios
.get(`https://coins.llama.fi/block/avax/${timestamp1dAgo}`)
.then((r) => r.data.height),
axios
.get(`https://coins.llama.fi/block/avax/${timestamp7dAgo}`)
.then((r) => r.data.height),
]);

const convertAprToApy = (apr) => {
return Math.pow(1 + apr / 26, 26) - 1;
};
const [rateNow, rate1dAgo, rate7dAgo] = await Promise.all([
sdk.api.abi.call({
target: SAVAX_ADDRESS,
abi: abi.getPooledAvaxByShares,
params: [ONE_E18],
chain: 'avax',
}),
sdk.api.abi.call({
target: SAVAX_ADDRESS,
abi: abi.getPooledAvaxByShares,
params: [ONE_E18],
chain: 'avax',
block: block1dAgo,
}),
sdk.api.abi.call({
target: SAVAX_ADDRESS,
abi: abi.getPooledAvaxByShares,
params: [ONE_E18],
chain: 'avax',
block: block7dAgo,
}),
]);

const calculateTvl = (totalPooledAvax, avaxPrice) => {
return (totalPooledAvax / 1e18) * avaxPrice;
};
const apyBase =
rate1dAgo.output > 0
? ((rateNow.output / rate1dAgo.output) ** 365 - 1) * 100
: 0;
const apyBase7d =
rate7dAgo.output > 0
? ((rateNow.output / rate7dAgo.output) ** (365 / 7) - 1) * 100
: 0;

const main = async () => {
try {
const [totalPooledAvax, avaxPrice, stakingApr] = await Promise.all([
fetchTotalPooledAvax(),
getAvaxPrice(),
fetchStakingApr(),
]);
const priceKey = `avax:${AVAX_ADDRESS}`;
const avaxPrice = (
await axios.get(`https://coins.llama.fi/prices/current/${priceKey}`)
).data.coins[priceKey]?.price;

const tvlUsd = calculateTvl(totalPooledAvax, avaxPrice);
const apy = convertAprToApy(stakingApr);
const tvlUsd = (totalPooledAvax.output / 1e18) * avaxPrice;

return [
{
pool: SAVAX_ADDRESS,
chain: utils.formatChain('avalanche'),
project: 'benqi-staked-avax',
symbol: 'sAVAX',
tvlUsd,
apyBase: apy * 100,
underlyingTokens: [AVAX_ADDRESS],
searchTokenOverride: SAVAX_ADDRESS,
poolMeta: 'Unstaking Cooldown: 15days',
},
];
} catch (error) {
console.error('Error fetching data:', error.message);
throw new Error(`Failed to fetch data: ${error.message}`);
}
return [
{
pool: SAVAX_ADDRESS,
chain: utils.formatChain('avalanche'),
project: 'benqi-staked-avax',
symbol: 'sAVAX',
tvlUsd,
apyBase,
apyBase7d,
underlyingTokens: [AVAX_ADDRESS],
searchTokenOverride: SAVAX_ADDRESS,
poolMeta: 'Unstaking Cooldown: 15days',
},
];
};

module.exports = {
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