kelp: gain : tvl for blancer, pendle, spectra users

adapters/kelp_gain_linea/package.json

@@ -19,14 +19,14 @@
     "bignumber.js": "^9.1.2",
     "csv-parser": "^3.0.0",
     "decimal.js-light": "^2.5.1",
+    "ethereum-block-by-date": "^1.4.9",
     "ethers": "^5.7.2",
     "fast-csv": "^5.0.1",
     "graphql": "^16.6.0",
     "graphql-request": "^6.1.0",
     "jsbi": "^4.3.0",
     "tiny-invariant": "^1.3.1",
-    "toformat": "^2.0.0",
-    "ethereum-block-by-date": "^1.4.9"
+    "toformat": "^2.0.0"
   },
   "devDependencies": {
     "@types/ethereum-block-by-date": "^1.4.1",

adapters/kelp_gain_linea/src/index.ts

@@ -2,12 +2,13 @@ import fs from "fs";
 import { write } from "fast-csv";
 import csv from "csv-parser";
 import {
-  agConvertToAssets,
+  agEthToRsEth,
   agETHTotalLiquid,
   getEtherumBlock,
   getRsETHBalance,
   getRsETHPrice,
-  getWRsETHBalance
+  getWRsETHBalance,
+  rsETHTotalSupply
 } from "./lib/fetcher";
 import { rsETH } from "./lib/utils";
 import BigNumber from "bignumber.js";
@@ -40,6 +41,7 @@ const getMultiplierPercent = (tvlInUSD: BigNumber) => {
   }
   return 156;
 };
+
 export const getRsEthTVLInUSD = async (blockNumber: number) => {
   const [rsETHBalanceRaw, wrsETHBalanceRaw, rsEthPrice] = await Promise.all([
     getRsETHBalance(blockNumber),
@@ -63,37 +65,40 @@ export const getUserTVLByBlock = async (blocks: BlockData) => {
   const { blockNumber, blockTimestamp } = blocks;
 
   const ethBlockNumber = await getEtherumBlock(blockTimestamp);
-  const [tvl, agRate, agEthTotalSupply, allUser] = await Promise.all([
-    getRsEthTVLInUSD(blockNumber),
-    agConvertToAssets(ethBlockNumber),
-    agETHTotalLiquid(ethBlockNumber),
-    getAllAgEthHodlers(ethBlockNumber)
-  ]);
+  const [tvl, agEthPerRsEthRate, agEthTotalSupply, allUser] = await Promise.all(
+    [
+      getRsEthTVLInUSD(blockNumber),
+      agEthToRsEth(ethBlockNumber),
+      agETHTotalLiquid(ethBlockNumber),
+      getAllAgEthHodlers(ethBlockNumber, blockTimestamp)
+    ]
+  );
 
   // Total rsETH deposit to mainnet
   const mainnetTVLInRsETH =
-    BigInt(agEthTotalSupply * agRate) / BigInt(10 ** 18);
+    BigInt(agEthTotalSupply * agEthPerRsEthRate) / BigInt(10 ** 18);
 
   const lineaToMainnetRatio =
     (BigInt(tvl.lineaTVLInRsEth) * BigInt(10 ** 18)) /
     BigInt(mainnetTVLInRsETH);
 
+  const mulPercent = getMultiplierPercent(tvl.tvlInUSD);
   console.log(
     `Ratio linea/mainnet ${ethers.utils.formatEther(
       lineaToMainnetRatio
-    )}, lineaTVL: ${ethers.utils.formatEther(
+    )}, lineaTVL : ${ethers.utils.formatEther(
       tvl.lineaTVLInRsEth
-    )} rsETH, mainnetTVL: ${ethers.utils.formatEther(mainnetTVLInRsETH)} rsETH`
+    )} rsETH, mainnetTVL: ${ethers.utils.formatEther(
+      mainnetTVLInRsETH
+    )} rsETH mulPercent: ${mulPercent}`
   );
   const csvRows: OutputDataSchemaRow[] = [];
-  const mulPercent = getMultiplierPercent(tvl.tvlInUSD);
 
   allUser.forEach((item: UserBalanceSubgraphEntry) => {
-    const userBalanceAgEth = item.balance;
+    const userBalance = item.balance;
+    const balanceInRsEthRaw = BigInt(userBalance) * BigInt(agEthPerRsEthRate);
     const mainnetUserBalanceRsEth =
-      (((BigInt(userBalanceAgEth) * BigInt(agRate)) / BigInt(10 ** 18)) *
-        BigInt(mulPercent)) /
-      100n;
+      ((balanceInRsEthRaw / BigInt(10 ** 18)) * BigInt(mulPercent)) / 100n;
 
     const lineaUserBalance =
       (lineaToMainnetRatio * mainnetUserBalanceRsEth) / BigInt(10 ** 18);
@@ -109,6 +114,27 @@ export const getUserTVLByBlock = async (blocks: BlockData) => {
     });
   });
 
+  let totalRsEthSaveToCSV = csvRows.reduce(
+    (acc, s) => acc + s.token_balance,
+    0n
+  );
+
+  const rsEthTotalSupply = await rsETHTotalSupply(blockNumber);
+
+  console.log(
+    `TOTAL rsEth balance  in CSV : ${ethers.utils.formatEther(
+      totalRsEthSaveToCSV.toString()
+    )}\nTOTAL rsETH supply linea: ${ethers.utils.formatEther(
+      rsEthTotalSupply.toString()
+    )}`
+  );
+
+  if (totalRsEthSaveToCSV > rsEthTotalSupply) {
+    throw new Error(
+      `The total balance in CSV ${totalRsEthSaveToCSV} can not more than total supply ${rsEthTotalSupply}`
+    );
+  }
+
   return csvRows;
 };
 

adapters/kelp_gain_linea/src/lib/balancer.ts

@@ -0,0 +1,130 @@
+import { gql } from "graphql-request";
+import { ethers } from "ethers";
+import { subgraphFetchAllById, subgraphFetchOne } from "./query";
+import { BALANCER_START_BLOCK } from "./utils";
+
+const BALANCER_V2_ENDPOINT =
+  "https://api.thegraph.com/subgraphs/id/QmQ5TT2yYBZgoUxsat3bKmNe5Fr9LW9YAtDs8aeuc1BRhj";
+const AGETH_POOL_ID =
+  "0xf1bbc5d95cd5ae25af9916b8a193748572050eb00000000000000000000006bc";
+interface GraphQLQuery {
+  query: string;
+  collection: string;
+}
+
+interface UserAddress {
+  id: string;
+}
+
+interface Share {
+  id: string;
+  userAddress: UserAddress;
+  balance: string;
+}
+
+interface Token {
+  priceRate: string; // or number, depending on the actual data type
+  weight: string; // or number
+  balance: string; // or number
+  symbol: string;
+}
+
+interface Pool {
+  tokens: Token[];
+  totalShares: string;
+}
+
+interface GetPoolDetailsResponse {
+  pool: Pool;
+}
+
+const BALANCER_POOL_SHARES_QUERY: GraphQLQuery = {
+  query: gql`
+    query GetPoolShares($poolId: ID!, $block: Int, $lastId: ID!) {
+      poolShares(
+        where: {
+          poolId: $poolId
+          id_gt: $lastId
+          balance_gt: "0"
+          userAddress_not: "0x0000000000000000000000000000000000000000"
+        }
+        block: { number: $block }
+        first: 1000
+        orderBy: id
+        orderDirection: asc
+      ) {
+        id
+        balance
+        userAddress {
+          id
+        }
+      }
+    }
+  `,
+  collection: "poolShares"
+};
+
+const POOL_DETAILS_QUERY: GraphQLQuery = {
+  query: gql`
+    query GetPoolDetails($poolId: ID!, $block: Int) {
+      pool(id: $poolId, block: { number: $block }) {
+        tokens {
+          priceRate
+          weight
+          balance
+          symbol
+        }
+        totalShares
+      }
+    }
+  `,
+  collection: "pool"
+};
+
+export async function getPoolDetails(block: number): Promise<Pool> {
+  return await subgraphFetchOne<Pool>(
+    BALANCER_V2_ENDPOINT,
+    POOL_DETAILS_QUERY.query,
+    POOL_DETAILS_QUERY.collection,
+    { poolId: AGETH_POOL_ID, block: block }
+  );
+}
+
+export async function fetchBalancerAgEthPoolShares(
+  block: number
+): Promise<Share[]> {
+  return await subgraphFetchAllById<Share>(
+    BALANCER_V2_ENDPOINT,
+    BALANCER_POOL_SHARES_QUERY.query,
+    BALANCER_POOL_SHARES_QUERY.collection,
+    { poolId: AGETH_POOL_ID, block: block }
+  );
+}
+
+function convertLpToAgETH(balances: Share[], poolDetails: Pool) {
+  const agETH = poolDetails.tokens.filter(
+    (token) => token.symbol == "agETH"
+  )[0];
+  const totalPoolAgETH = ethers.utils.parseEther(agETH.balance).toBigInt();
+  const totalLiquidity = ethers.utils
+    .parseEther(poolDetails.totalShares)
+    .toBigInt();
+
+  for (let i = 0; i < balances.length; i++) {
+    const userLpBalance = ethers.utils
+      .parseEther(balances[i].balance)
+      .toBigInt();
+    const userAgETH = (userLpBalance * totalPoolAgETH) / totalLiquidity;
+    balances[i].balance = userAgETH.toString();
+  }
+  return balances;
+}
+
+export async function fetchAllBalancerShare(blockNumber: number) {
+  if (blockNumber < BALANCER_START_BLOCK) {
+    return [];
+  }
+  let balances = await fetchBalancerAgEthPoolShares(blockNumber);
+  const poolDetails = await getPoolDetails(blockNumber);
+  return convertLpToAgETH(balances, poolDetails);
+}

adapters/kelp_gain_linea/src/lib/fetcher.ts

@@ -11,7 +11,18 @@ import {
   agETH
 } from "./utils";
 
-export async function getEtherumBlock(blockTimestampSecs: number) {
+export async function getEtherumBlock(
+  blockTimestampSecs: number
+): Promise<number> {
+  return retry({
+    fn: async () => {
+      return await _getEtherumBlock(blockTimestampSecs);
+    },
+    name: `_getEtherumBlock`
+  });
+}
+
+export async function _getEtherumBlock(blockTimestampSecs: number) {
   const blockTimestampInMill = blockTimestampSecs * 1000;
   const date = new Date(blockTimestampInMill); //
   // External API
@@ -32,6 +43,14 @@ export async function agETHTotalLiquid(blockNumber: number): Promise<bigint> {
   return totalSupply - locked;
 }
 
+export async function rsETHTotalSupply(blockNumber: number): Promise<bigint> {
+  let totalSupply = await rsETHContract.totalSupply({
+    blockTag: blockNumber
+  });
+
+  return totalSupply;
+}
+
 async function agETHTotalSupply(blockNumber: number): Promise<bigint> {
   let totalSupply = await agETHContract.totalSupply({
     blockTag: blockNumber
@@ -48,6 +67,17 @@ async function agETHTotalLocked(blockNumber: number): Promise<bigint> {
   return lockedAmount;
 }
 
+export async function agETHBalancerOf(
+  blockNumber: number,
+  address: string
+): Promise<bigint> {
+  let balance = await agETHContract.balanceOf(address, {
+    blockTag: blockNumber
+  });
+
+  return balance;
+}
+
 export async function getRsETHBalance(blockNumber: number): Promise<bigint> {
   let rsETHBalance = await rsETHContract.balanceOf(kelpGAINLinea, {
     blockTag: blockNumber
@@ -87,13 +117,23 @@ async function decimals(blockNumber: number): Promise<string> {
   return decimals;
 }
 
-export async function agConvertToAssets(blockNumber: number): Promise<bigint> {
+// Giving rsETH, return agETH
+export async function rsEthToAgEth(blockNumber: number): Promise<bigint> {
+  const rate = await agETHContract.convertToShares(BigInt(10 ** 18), {
+    blockTag: blockNumber
+  });
+
+  return rate;
+}
+// Giving agETH, return rsETH
+export async function agEthToRsEth(blockNumber: number): Promise<bigint> {
   const rate = await agETHContract.convertToAssets(BigInt(10 ** 18), {
     blockTag: blockNumber
   });
 
   return rate;
 }
+
 export async function getRsETHPrice(blockNumber: number): Promise<BigNumber> {
   const [rsEthRateRaw, ethPriceRaw, ethPriceDec] = await Promise.all([
     rsETHRate(blockNumber),
@@ -108,3 +148,43 @@ export async function getRsETHPrice(blockNumber: number): Promise<BigNumber> {
 
   return rsEthRate.times(ethPrice);
 }
+
+/**
+ * A wrapper function that retries a function that returns a promise of some resource
+ * @param fn - The function that returns a promise of some resource
+ * @param retries - The number of times to retry the function
+ * @param delayInSecs - The delay between retries in seconds
+ * @returns - A promise of the resource
+ */
+export async function retry<T>({
+  fn,
+  retries = 10,
+  delayInSecs = 1000,
+  name = "Function"
+}: SimpleRetry<T>): Promise<T> {
+  let currentAttempt = 0;
+  do {
+    try {
+      const res = await fn();
+      return res as T;
+    } catch (error) {
+      currentAttempt++;
+      console.log(
+        `Error in retry(${name}):  Retry count ${currentAttempt}`,
+        error
+      );
+    }
+    await wait(delayInSecs);
+  } while (currentAttempt <= retries);
+
+  throw new Error(`Error in retry(${name})`);
+}
+
+const wait = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
+
+type SimpleRetry<T> = {
+  fn: () => T | Promise<T>;
+  retries?: number;
+  delayInSecs?: number;
+  name?: string;
+};

adapters/kelp_gain_linea/src/lib/models.ts

@@ -0,0 +1,10 @@
+export type Result = {
+  rows: Row[];
+};
+
+export type Row = {
+  user: string;
+  share: string;
+  block_number: string;
+  day: string;
+};