fix: correct BitFi start dates and rename adapter

Author: starfrich

fees/bitfi-btc.ts

@@ -0,0 +1,173 @@
+import { Adapter, FetchOptions, FetchResultV2 } from '../adapters/types'
+import { CHAIN } from '../helpers/chains'
+import { METRIC } from '../helpers/metrics'
+
+interface ChainConfig {
+  token: string
+  start: string
+}
+
+interface BfUSDConfig extends ChainConfig {
+  instantRedeemer: string
+}
+
+const bfBTCConfigs: Record<string, ChainConfig> = {
+  [CHAIN.ETHEREUM]: {
+    token: '0xCdFb58c8C859Cb3F62ebe9Cf2767F9e036C7fb15',
+    start: '2024-09-17',
+  },
+  [CHAIN.BSC]: {
+    token: '0x623F2774d9f27B59bc6b954544487532CE79d9DF',
+    start: '2024-12-26',
+  },
+  [CHAIN.BASE]: {
+    token: '0x623F2774d9f27B59bc6b954544487532CE79d9DF',
+    start: '2025-05-21',
+  },
+  [CHAIN.BITLAYER]: {
+    token: '0xcdfb58c8c859cb3f62ebe9cf2767f9e036c7fb15',
+    start: '2025-01-03',
+  },
+  [CHAIN.HEMI]: {
+    token: '0x623F2774d9f27B59bc6b954544487532CE79d9DF',
+    start: '2025-03-14',
+  },
+  [CHAIN.CORE]: {
+    token: '0xCdFb58c8C859Cb3F62ebe9Cf2767F9e036C7fb15',
+    start: '2025-06-18',
+  },
+  [CHAIN.GOAT]: {
+    token: '0x623F2774d9f27B59bc6b954544487532CE79d9DF',
+    start: '2025-06-24',
+  },
+}
+
+const bfUSDConfig: Record<string, BfUSDConfig> = {
+  [CHAIN.ETHEREUM]: {
+    token: '0xa3eB7A9e57FCa4e40b79E394eD5eB37fEd205A24',
+    instantRedeemer: '0x0971cB672b4eF3E19284Aa64717aFb154A6fbeDF',
+    start: '2025-11-03',
+  },
+}
+
+async function fetchBfBTC(options: FetchOptions): Promise<FetchResultV2> {
+  const dailyFees = options.createBalances()
+  const { token } = bfBTCConfigs[options.chain]
+
+  const feeCollectedLogs = await options.getLogs({
+    target: token,
+    eventAbi: 'event FeeCollected(address indexed user, uint8 indexed feeType, uint256 id, uint256 amount, uint256 percentageFee, uint256 fixedFee)',
+  })
+
+  for (const log of feeCollectedLogs) {
+    dailyFees.add(token, log.amount, METRIC.DEPOSIT_WITHDRAW_FEES)
+  }
+
+  return {
+    dailyFees,
+    dailyUserFees: dailyFees,
+    dailyRevenue: dailyFees,
+    dailyProtocolRevenue: dailyFees,
+  }
+}
+
+async function fetchBfUSD(options: FetchOptions): Promise<FetchResultV2> {
+  const dailyFees = options.createBalances()
+  const { token, instantRedeemer } = bfUSDConfig[options.chain]
+
+  const crossChainFeeLogs = await options.getLogs({
+    target: token,
+    eventAbi: 'event CrossChainFeeCollected(address indexed user, uint256 amount, uint256 fee)',
+  })
+
+  for (const log of crossChainFeeLogs) {
+    dailyFees.add(token, log.fee, METRIC.DEPOSIT_WITHDRAW_FEES)
+  }
+
+  const instantRedemptionLogs = await options.getLogs({
+    target: instantRedeemer,
+    eventAbi: 'event InstantRedemption(address indexed user, address indexed to, uint256 bfUSDAmount, uint256 underlyingAmount, uint256 feeAmount)',
+  })
+
+  for (const log of instantRedemptionLogs) {
+    dailyFees.add(token, log.feeAmount, METRIC.MINT_REDEEM_FEES)
+  }
+
+  return {
+    dailyFees,
+    dailyUserFees: dailyFees,
+    dailyRevenue: dailyFees,
+    dailyProtocolRevenue: dailyFees,
+  }
+}
+
+async function fetchEthereum(options: FetchOptions): Promise<FetchResultV2> {
+  const dailyFees = options.createBalances()
+
+  const bfBTCToken = bfBTCConfigs[CHAIN.ETHEREUM].token
+  const feeCollectedLogs = await options.getLogs({
+    target: bfBTCToken,
+    eventAbi: 'event FeeCollected(address indexed user, uint8 indexed feeType, uint256 id, uint256 amount, uint256 percentageFee, uint256 fixedFee)',
+  })
+
+  for (const log of feeCollectedLogs) {
+    dailyFees.add(bfBTCToken, log.amount, METRIC.DEPOSIT_WITHDRAW_FEES)
+  }
+
+  const bfUSDToken = bfUSDConfig[CHAIN.ETHEREUM].token
+  const instantRedeemer = bfUSDConfig[CHAIN.ETHEREUM].instantRedeemer
+
+  const crossChainFeeLogs = await options.getLogs({
+    target: bfUSDToken,
+    eventAbi: 'event CrossChainFeeCollected(address indexed user, uint256 amount, uint256 fee)',
+  })
+
+  for (const log of crossChainFeeLogs) {
+    dailyFees.add(bfUSDToken, log.fee, METRIC.DEPOSIT_WITHDRAW_FEES)
+  }
+
+  const instantRedemptionLogs = await options.getLogs({
+    target: instantRedeemer,
+    eventAbi: 'event InstantRedemption(address indexed user, address indexed to, uint256 bfUSDAmount, uint256 underlyingAmount, uint256 feeAmount)',
+  })
+
+  for (const log of instantRedemptionLogs) {
+    dailyFees.add(bfUSDToken, log.feeAmount, METRIC.MINT_REDEEM_FEES)
+  }
+
+  return {
+    dailyFees,
+    dailyUserFees: dailyFees,
+    dailyRevenue: dailyFees,
+    dailyProtocolRevenue: dailyFees,
+  }
+}
+
+const adapter: Adapter = {
+  adapter: {
+    [CHAIN.ETHEREUM]: {
+      fetch: fetchEthereum,
+      start: '2024-09-17',
+    },
+    ...Object.fromEntries(
+      Object.entries(bfBTCConfigs)
+        .filter(([chain]) => chain !== CHAIN.ETHEREUM)
+        .map(([chain, config]) => [
+          chain,
+          {
+            fetch: fetchBfBTC,
+            start: config.start,
+          },
+        ])
+    ),
+  },
+  version: 2,
+  methodology: {
+    Fees: 'Withdrawal fees from bfBTC (on EVM chains and Bitcoin network) and instant redemption + cross-chain transfer fees from bfUSD paid by users.',
+    UserFees: 'Withdrawal fees from bfBTC (on EVM chains and Bitcoin network) and instant redemption + cross-chain transfer fees from bfUSD paid by users.',
+    Revenue: 'All fees collected are sent to BitFi protocol fee receiver address.',
+    ProtocolRevenue: 'All fees collected are sent to BitFi protocol fee receiver address.',
+  },
+}
+
+export default adapter