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Refactor YieldNest fee adapter and update chains #4558

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Refactor YieldNest fee adapter and update chains #4558

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65 changes: 20 additions & 45 deletions fees/yieldnest.ts
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Original file line number Diff line number Diff line change
@@ -1,55 +1,30 @@
import { CHAIN } from "../helpers/chains";
import type {
FetchOptions,
FetchResult,
SimpleAdapter,
} from "../adapters/types";
import { CHAIN } from '../helpers/chains';
import type { FetchOptions, FetchResult, SimpleAdapter } from '../adapters/types';
import { addTokensReceived, getETHReceived } from '../helpers/token';

const contracts: { [chain: string]: string } = {
[CHAIN.ETHEREUM]: "0x40d5ff3e218f54f4982661a0464a298cf6652351",
};
const fetch = async (
timestamp: number,
_1: any,
options: FetchOptions
): Promise<FetchResult> => {
const feeCollectors = '0xC92Dd1837EBcb0365eB0a8795f9c8E474f8B6183';

const fetch = async (options: FetchOptions): Promise<FetchResult> => {
const dailyFees = options.createBalances();
const dailyRevenue = options.createBalances();
const dailySupplySideRevenue = options.createBalances();
const logs = await options.getLogs({
target: contracts[options.chain],
eventAbi:
"event RewardsProcessed(uint256 totalRewards,uint256 elRewards,uint256 clRewards,uint256 netRewards,uint256 fees)",
});

logs.forEach((log) => {
dailyFees.addGasToken(log.fees + log.netRewards);
dailyRevenue.addGasToken(log.fees);
dailySupplySideRevenue.addGasToken(log.netRewards);
});
await addTokensReceived({ options, target: feeCollectors, balances: dailyFees });
await getETHReceived({ options, target: feeCollectors, balances: dailyFees });

return { dailyFees, dailyRevenue: dailyFees, dailyProtocolRevenue: dailyFees };
};

return {
timestamp,
dailyFees,
dailyRevenue,
dailySupplySideRevenue,
dailyProtocolRevenue: dailyRevenue,
};
const methodology = {
Fees: 'Amount of fees collected by YieldNest.',
Revenue: 'Amount of fees collected by YieldNest.',
ProtocolRevenue: 'Amount of fees collected by YieldNest.',
};

const adapter: SimpleAdapter = {
adapter: {
[CHAIN.ETHEREUM]: {
fetch: fetch,
start: "2020-12-19",
},
},
methodology: {
Fees: 'All yield generated from staking assets.',
Revenue: 'Amount of fees collected by YieldNest.',
ProtocolRevenue: 'Amount of fees collected by YieldNest.',
SupplySideRevenue: 'Amount of fees distributed to asset stakers.',
}
version: 2,
fetch,
chains: [CHAIN.ETHEREUM, CHAIN.BASE, CHAIN.BSC],
start: '2025-05-02',
methodology,
};

export default adapter;
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