fix(#patch); Balancer v2 Mainnet; Fix index out of range error

deployment/deployment.json

@@ -1150,7 +1150,7 @@
         "status": "prod",
         "versions": {
           "schema": "1.3.0",
-          "subgraph": "1.1.4",
+          "subgraph": "1.2.0",
           "methodology": "1.0.0"
         },
         "files": {

subgraphs/balancer-forks/protocols/balancer-v2/config/templates/balancer.v2.template.yaml

@@ -162,7 +162,7 @@ dataSources:
           handler: handleNewGauge
         - event: RewardsOnlyGaugeCreated(indexed address,indexed address,address)
           handler: handleRewardsOnlyGaugeCreated
-      file: ./src/mappings/GaugeControllerMappings.ts
+      file: ./src/mappings/gaugeControllerMappings.ts
 {{#usesBalancerTokenAdmin}} 
   - kind: ethereum/contract
     name: BalancerTokenAdmin

subgraphs/balancer-forks/src/common/initializers.ts

@@ -394,7 +394,7 @@ export function getOrCreateLiquidityPool(
     );
     pool._poolId = poolId.toHexString();
 
-    const inputTokensInfo = utils.getPoolTokensInfo(poolId);
+    const inputTokensInfo = utils.getPoolTokensInfo(poolAddress, poolId);
     pool.inputTokens = inputTokensInfo.getInputTokens;
     pool.inputTokenBalances = inputTokensInfo.getBalances;
     pool.inputTokenWeights = utils.getPoolTokenWeights(

subgraphs/balancer-forks/src/common/types.ts

@@ -66,10 +66,16 @@ export class PoolFeesType {
 }
 
 export class PoolTokensType {
+  private _poolAddress: Address;
   private _tokens: Address[];
   private _balances: BigInt[];
 
-  constructor(tokens: Address[] = [], balances: BigInt[] = []) {
+  constructor(
+    poolAddress: Address = constants.NULL.TYPE_ADDRESS,
+    tokens: Address[] = [],
+    balances: BigInt[] = []
+  ) {
+    this._poolAddress = poolAddress;
     this._tokens = tokens;
     this._balances = balances;
   }
@@ -78,6 +84,10 @@ export class PoolTokensType {
     const inputTokens: string[] = [];
 
     for (let idx = 0; idx < this._tokens.length; idx++) {
+      if (this._tokens.at(idx) == this._poolAddress) {
+        continue;
+      }
+
       inputTokens.push(this._tokens.at(idx).toHexString());
     }
 

subgraphs/balancer-forks/src/common/utils.ts

@@ -52,13 +52,17 @@ export function getTokenDecimals(tokenAddr: Address): BigDecimal {
   return constants.BIGINT_TEN.pow(decimals.toI32() as u8).toBigDecimal();
 }
 
-export function getPoolTokensInfo(poolId: Bytes): PoolTokensType {
+export function getPoolTokensInfo(
+  poolAddress: Address,
+  poolId: Bytes
+): PoolTokensType {
   const vaultContract = VaultContract.bind(constants.VAULT_ADDRESS);
 
   const poolTokens = vaultContract.try_getPoolTokens(poolId);
   if (poolTokens.reverted) return new PoolTokensType();
 
   return new PoolTokensType(
+    poolAddress,
     poolTokens.value.getTokens(),
     poolTokens.value.getBalances()
   );
@@ -99,7 +103,7 @@ export function getPoolInputTokenBalances(
   poolId: Bytes
 ): BigInt[] {
   const poolContract = WeightedPoolContract.bind(poolAddress);
-  const poolTokensInfo = getPoolTokensInfo(poolId);
+  const poolTokensInfo = getPoolTokensInfo(poolAddress, poolId);
 
   const poolBalances = poolTokensInfo.getBalances;
 
@@ -229,6 +233,10 @@ export function getPoolTVL(
 ): BigDecimal {
   let totalValueLockedUSD = constants.BIGDECIMAL_ZERO;
 
+  if (inputTokens.length != inputTokenBalances.length) {
+    return totalValueLockedUSD;
+  }
+
   for (let idx = 0; idx < inputTokens.length; idx++) {
     const inputTokenBalance = inputTokenBalances[idx];
 

subgraphs/balancer-forks/src/modules/Rewards.ts

@@ -9,7 +9,7 @@ import * as constants from "../common/constants";
 import { RewardsInfoType } from "../common/types";
 import { getRewardsPerDay } from "../common/rewards";
 import { log, BigInt, Address, ethereum } from "@graphprotocol/graph-ts";
-import { Gauge as LiquidityGaugeContract } from "../../generated/templates/gauge/Gauge";
+import { Gauge as LiquidityGaugeContract } from "../../generated/templates/Gauge/Gauge";
 import { GaugeController as GaugeControllereContract } from "../../generated/GaugeController/GaugeController";
 
 export function getRewardsData(gaugeAddress: Address): RewardsInfoType {