App: remove unused code (liquity#800)

EmperorOrokuSaki · Jan 30, 2025 · 6a793b2 · 6a793b2
1 parent 00355c6
commit 6a793b2
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Showing 5 changed files with 3 additions and 163 deletions.
diff --git a/frontend/app/src/constants.ts b/frontend/app/src/constants.ts
@@ -27,10 +27,6 @@ export const INTEREST_RATE_MAX = 25; // 25% annualized
 export const INTEREST_RATE_DEFAULT = 10;
 export const INTEREST_RATE_INCREMENT = 0.1;
 
-export const ONE_DAY_IN_SECONDS = 24n * 60n * 60n;
-export const ONE_YEAR_IN_SECONDS = 365n * ONE_DAY_IN_SECONDS;
-export const UPFRONT_INTEREST_PERIOD = 7n * ONE_DAY_IN_SECONDS;
-
 export const SP_YIELD_SPLIT = 75n * 10n ** 16n; // 75%
 
 export const DATA_REFRESH_INTERVAL = 30_000;

diff --git a/frontend/app/src/liquity-governance.ts b/frontend/app/src/liquity-governance.ts
@@ -7,7 +7,7 @@ import { useGovernanceInitiatives } from "@/src/subgraph-hooks";
 import { vAddress } from "@/src/valibot-utils";
 import { useQuery } from "@tanstack/react-query";
 import * as v from "valibot";
-import { useConfig as useWagmiConfig, useReadContract, useReadContracts } from "wagmi";
+import { useConfig as useWagmiConfig, useReadContracts } from "wagmi";
 import { readContract, readContracts } from "wagmi/actions";
 
 export type InitiativeStatus =
@@ -124,25 +124,6 @@ export function useInitiativeState(initiativeAddress: Address | null) {
   });
 }
 
-export function useUserStates(account: Address | null) {
-  const Governance = getProtocolContract("Governance");
-  const userStates = useReadContract({
-    ...Governance,
-    functionName: "userStates",
-    args: [account ?? "0x"],
-    query: {
-      enabled: account !== null,
-      select: (userStates) => ({
-        allocatedLQTY: userStates[2],
-        allocatedOffset: userStates[3],
-        unallocatedLQTY: userStates[0],
-        unallocatedOffset: userStates[1],
-      }),
-    },
-  });
-  return userStates;
-}
-
 export async function getUserStates(
   wagmiConfig: WagmiConfig,
   account: Address,
@@ -252,70 +233,3 @@ export function useKnownInitiatives() {
     enabled: KNOWN_INITIATIVES_URL !== undefined,
   });
 }
-
-// const INITIATIVES_STATIC: Initiative[] = [
-//   {
-//     address: "0x0000000000000000000000000000000000000001",
-//     name: "WETH-BOLD 0.3%",
-//     protocol: "Uniswap V4",
-//     tvl: dn.from(2_420_000, 18),
-//     pairVolume: dn.from(1_420_000, 18),
-//     votesDistribution: dn.from(0.35, 18),
-//   },
-//   {
-//     address: "0x0000000000000000000000000000000000000002",
-//     name: "WETH-BOLD 0.3%",
-//     protocol: "Uniswap V4",
-//     tvl: dn.from(2_420_000, 18),
-//     pairVolume: dn.from(1_420_000, 18),
-//     votesDistribution: dn.from(0.20, 18),
-//   },
-//   {
-//     address: "0x0000000000000000000000000000000000000003",
-//     name: "crvUSD-BOLD 0.01%",
-//     protocol: "Curve V2",
-//     tvl: dn.from(2_420_000, 18),
-//     pairVolume: dn.from(1_420_000, 18),
-//     votesDistribution: dn.from(0.15, 18),
-//   },
-//   {
-//     address: "0x0000000000000000000000000000000000000004",
-//     name: "3pool-BOLD 0.01%",
-//     protocol: "Curve V2",
-//     tvl: dn.from(2_420_000, 18),
-//     pairVolume: dn.from(1_420_000, 18),
-//     votesDistribution: dn.from(0.10, 18),
-//   },
-//   {
-//     address: "0x0000000000000000000000000000000000000005",
-//     name: "3pool-BOLD 0.01%",
-//     protocol: "Curve V2",
-//     tvl: dn.from(2_420_000, 18),
-//     pairVolume: dn.from(1_420_000, 18),
-//     votesDistribution: dn.from(0.10, 18),
-//   },
-//   {
-//     address: "0x0000000000000000000000000000000000000006",
-//     name: "3pool-BOLD 0.01%",
-//     protocol: "Curve V2",
-//     tvl: dn.from(2_420_000, 18),
-//     pairVolume: dn.from(1_420_000, 18),
-//     votesDistribution: dn.from(0.05, 18),
-//   },
-//   {
-//     address: "0x0000000000000000000000000000000000000007",
-//     name: "DeFi Collective: BOLD incentives on Euler",
-//     protocol: "0x5305...1418",
-//     tvl: dn.from(0, 18),
-//     pairVolume: dn.from(0, 18),
-//     votesDistribution: dn.from(0.025, 18),
-//   },
-//   {
-//     address: "0x0000000000000000000000000000000000000008",
-//     name: "DeFi Collective: BOLD-USDC on Balancer",
-//     protocol: "0x7179...9f8f",
-//     tvl: dn.from(0, 18),
-//     pairVolume: dn.from(0, 18),
-//     votesDistribution: dn.from(0, 18),
-//   },
-// ];
diff --git a/frontend/app/src/liquity-math.ts b/frontend/app/src/liquity-math.ts
@@ -1,13 +1,7 @@
 import type { LoanDetails, RiskLevel } from "@/src/types";
 import type { Dnum } from "dnum";
 
-import {
-  LTV_RISK,
-  MAX_LTV_ALLOWED_RATIO,
-  ONE_YEAR_IN_SECONDS,
-  REDEMPTION_RISK,
-  UPFRONT_INTEREST_PERIOD,
-} from "@/src/constants";
+import { LTV_RISK, MAX_LTV_ALLOWED_RATIO, REDEMPTION_RISK } from "@/src/constants";
 import * as dn from "dnum";
 import { match, P } from "ts-pattern";
 
@@ -184,13 +178,3 @@ export function getLoanDetails(
     status,
   };
 }
-
-// from LiquityBase.sol’s _calcInterest()
-export function calcInterest(weightedDebt: bigint, period: bigint): bigint {
-  return weightedDebt * period / ONE_YEAR_IN_SECONDS / (10n ** 18n);
-}
-
-// from BorrowerOperations.sol’s _calcUpfrontFee()
-export function calcUpfrontFee(debt: bigint, avgInterestRate: bigint): bigint {
-  return calcInterest(debt * avgInterestRate, UPFRONT_INTEREST_PERIOD);
-}
diff --git a/frontend/app/src/liquity-stability-pool.ts b/frontend/app/src/liquity-stability-pool.ts
@@ -109,7 +109,7 @@ type DepositParameters = {
   BFromEpochScalePlusOne: bigint;
 };
 
-export function useSpYieldGainParameters(symbol: CollateralSymbol | null) {
+function useSpYieldGainParameters(symbol: CollateralSymbol | null) {
   const ActivePool = getCollateralContract(symbol, "ActivePool");
   const StabilityPool = getCollateralContract(symbol, "StabilityPool");
 
@@ -219,28 +219,6 @@ function getDepositorYieldGainWithPending(
   return initialDeposit * (firstPortion + secondPortion) / snapshotsP / DECIMAL_PRECISION;
 }
 
-export function calculateStabilityPoolApr(
-  spYieldGainParams: SPYieldGainParameters,
-) {
-  const { aggWeightedDebtSum, totalBoldDeposits, lastAggUpdateTime, yieldGainsPending } = spYieldGainParams;
-
-  if (totalBoldDeposits === 0n) {
-    return null;
-  }
-
-  const now = BigInt(Date.now());
-
-  const pendingSPYield = calcPendingSPYield(
-    aggWeightedDebtSum,
-    lastAggUpdateTime * 1000n,
-    now,
-  ) + yieldGainsPending;
-
-  const annualizedYield = (pendingSPYield * ONE_YEAR) / (now - (lastAggUpdateTime * 1000n));
-
-  return dnum18((annualizedYield * DECIMAL_PRECISION) / totalBoldDeposits);
-}
-
 // activePool.calcPendingSPYield()
 function calcPendingSPYield(
   aggWeightedDebtSum: bigint,

diff --git a/frontend/app/src/liquity-utils.ts b/frontend/app/src/liquity-utils.ts
@@ -337,38 +337,6 @@ export function useAverageInterestRate(collIndex: null | CollIndex) {
   };
 }
 
-const EMPTY_TROVE_CHANGE = {
-  appliedRedistBoldDebtGain: 0n,
-  appliedRedistCollGain: 0n,
-  collIncrease: 0n,
-  collDecrease: 0n,
-  debtIncrease: 0n,
-  debtDecrease: 0n,
-  newWeightedRecordedDebt: 0n,
-  oldWeightedRecordedDebt: 0n,
-  upfrontFee: 0n,
-  batchAccruedManagementFee: 0n,
-  newWeightedRecordedBatchManagementFee: 0n,
-  oldWeightedRecordedBatchManagementFee: 0n,
-} as const;
-
-export function useAverageInterestRateFromActivePool(collIndex: null | CollIndex) {
-  const ActivePool = getCollateralContract(collIndex, "ActivePool");
-  const result = useReadContract(
-    !ActivePool ? {} : {
-      address: ActivePool.address,
-      abi: ActivePool.abi,
-      functionName: "getNewApproxAvgInterestRateFromTroveChange",
-      args: [EMPTY_TROVE_CHANGE],
-      query: {
-        enabled: ActivePool !== null,
-        refetchInterval: DATA_REFRESH_INTERVAL,
-      },
-    },
-  );
-  return result;
-}
-
 export function useInterestRateChartData(collIndex: null | CollIndex) {
   const brackets = useInterestRateBrackets(collIndex);