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Update BetSwirl yields #2131

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187 changes: 57 additions & 130 deletions src/adaptors/betswirl/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,141 +4,68 @@ const utils = require('../utils');
const ABI = require('./abi');
const { default: BigNumber } = require('bignumber.js');

const stakingContracts = [
const gammaMerklesOpportunities = [
{
target: '0x20Df34eBe5dCB1082297A18BA8d387B55fB975a0',
chain: 'bsc',
chainId: 56,
chainName: 'Binance',
},
{
target: '0xA0D5F23dc9131597975afF96d293E5a7d0516665',
chain: 'polygon',
chainId: 137,
chainName: 'Polygon',
},
{
target: '0x9913EffA744B72385E537E092710072D21f8BC98',
chain: 'avax',
chainId: 43114,
chainName: 'Avalanche',
},
{
target: '0xA7Dd05a6CFC6e5238f04FD6E53D4eFa859B492e4',
chain: 'arbitrum',
chainId: 42161,
chainName: 'Arbitrum',
id: '646147034480640434'
},
];
const getInfoABI = ABI.find(({ name }) => name === 'getInfo');

const ten = toBN('10');
function fromWei(wei, unit = 18) {
return toBN(wei).dividedBy(ten.pow(unit));
}
function toBN(wei) {
return new BigNumber(wei);
}
const getApy = async () => {
return (
await Promise.all(
gammaMerklesOpportunities
.map(async (gammaMerkleOpportunity) => {
try {
const merkleData = await utils.getData(`https://api.merkl.xyz/v4/opportunities/${gammaMerkleOpportunity.id}`);
const chainId = merkleData.chain.id;
const chainName = merkleData.chain.name.toLowerCase();
const tvlUsd = merkleData.tvl;
const apr = merkleData.apr;
const rewardTokenAddress =
merkleData.rewardsRecord.breakdowns[0].token.address;
const identifier = merkleData.identifier;
const stakedTokenSymbol = merkleData.tokens[0].symbol;
const url = merkleData.depositUrl;

module.exports = {
timetravel: false,
apy: async () => {
const pools = [];
const poolsData = await Promise.all(
stakingContracts.map(async (stakingContract) => {
const {
output: {
__totalSupply: totalSupply,
_stakingToken: stakingToken,
_rewardTokens: rewardTokens,
},
} = await sdk.api.abi.call({
...stakingContract,
abi: getInfoABI,
});
return {
...stakingContract,
totalSupply,
stakingToken,
rewardTokens,
};
})
);
const { pricesByAddress } = await utils.getPrices(
poolsData.reduce((addresses, poolData) => {
addresses.push(
`${poolData.chain}:${poolData.stakingToken.tokenAddress}`
);
addresses.push(
...poolData.rewardTokens.map(
(rewardToken) =>
`${poolData.chain}:${rewardToken.token.tokenAddress}`
)
);
return addresses;
}, [])
);
const token0Address = (
await sdk.api.abi.call({
target: identifier,
abi: 'address:token0',
chain: chainName,
})
).output;

// Fetch the 8020 Balancer LPs receipt token price
const balancer8020Stakings = poolsData.filter(
(poolData) => poolData.is8020Staking
);
const prices = await Promise.all(
balancer8020Stakings.map((balancer8020Staking) =>
fetch(
`https://api.betswirl.com/api/price?pool=${balancer8020Staking.stakingToken.tokenAddress.toLowerCase()}&chainId=${
balancer8020Staking.chainId
}`
).then((res) => res.json())
)
);
balancer8020Stakings.forEach((balancer8020Staking, i) => {
pricesByAddress[
balancer8020Staking.stakingToken.tokenAddress.toLowerCase()
] = prices[i];
});
const token1Address = (
await sdk.api.abi.call({
target: identifier,
abi: 'address:token1',
chain: chainName,
})
).output;

for (const pool of poolsData) {
const tvlUsd = fromWei(
pool.totalSupply,
pool.stakingToken.decimals
).multipliedBy(
pricesByAddress[pool.stakingToken.tokenAddress.toLowerCase()]
);
pools.push({
pool: `${pool.target.toLowerCase()}-${pool.chain}`,
chain: pool.chainName,
project: 'betswirl',
symbol: pool.stakingToken.symbol,
tvlUsd: Number(tvlUsd.toFixed(2)),
apyReward: Number(
pool.rewardTokens
.reduce(
(rewardsInUSD, reward) =>
rewardsInUSD.plus(
fromWei(
reward.rewardData.rewardRate,
reward.token.decimals
).multipliedBy(
pricesByAddress[reward.token.tokenAddress.toLowerCase()]
)
),
toBN(0)
)
.multipliedBy(60 * 60 * 24 * 365)
.div(tvlUsd)
.multipliedBy(100)
.toFixed(2)
),
rewardTokens: pool.rewardTokens.map((rewardToken) =>
rewardToken.token.tokenAddress.toLowerCase()
),
underlyingTokens: [pool.stakingToken.tokenAddress.toLowerCase()],
url: `https://app.betswirl.com/staking?pool=${pool.target.toLowerCase()}&c=${
pool.chainId
}`,
});
}
return pools;
},

return {
pool: `${identifier}-${chainName}`.toLowerCase(),
chain: utils.formatChain(chainName),
project: 'betswirl',
symbol: utils.formatSymbol(stakedTokenSymbol),
tvlUsd: tvlUsd,
apy: apr,
rewardTokens: [rewardTokenAddress],
underlyingTokens: [token0Address, token1Address],
poolMeta: `Gamma vault ${stakedTokenSymbol}`,
url: url
};
} catch (error) {
console.error(`Error processing opportunity ${gammaMerkleOpportunity.id}:`, error);
return null;
}
})
)
).filter(Boolean);
};

module.exports = {
timetravel: false,
apy: getApy
};
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