fix: Fix for bad pricing on wbtc-eth (#247)

* fix: Fix for bad pricing on wbtc-eth * fix on block in eth * remove grafting * push fix for eth only
pancakeswap · Mar 27, 2024 · 2b87e81 · 2b87e81
1 parent 2161064
commit 2b87e81
Show file tree

Hide file tree

Showing 3 changed files with 17 additions and 4 deletions.
diff --git a/config/mainnet.js b/config/mainnet.js
@@ -43,6 +43,7 @@ module.exports = {
       "0xfe2e637202056d30016725477c5da089ab0a043a", // sETH2
       "0x152649ea73beab28c5b49b26eb48f7ead6d4c898", // CAKE
       "0x5e8422345238f34275888049021821e8e08caa1f", // fraxETH
+      "0xae78736cd615f374d3085123a210448e74fc6393", // rETH
     ],
     nonfungiblePositionManagerAddress: "0x46a15b0b27311cedf172ab29e4f4766fbe7f4364",
     nonfungiblePositionManagerStartBlock: 16944786,

diff --git a/subgraphs/exchange-v3/template/mappings/core.ts b/subgraphs/exchange-v3/template/mappings/core.ts
@@ -1,7 +1,7 @@
 /* eslint-disable prefer-const */
 import { Bundle, Burn, Factory, Mint, Pool, Swap, Tick, Token, Collect } from "../generated/schema";
 import { Pool as PoolABI } from "../generated/Factory/Pool";
-import { BigDecimal, BigInt, ethereum } from "@graphprotocol/graph-ts";
+import { BigDecimal, BigInt, ethereum, log } from "@graphprotocol/graph-ts";
 import {
   Burn as BurnEvent,
   Flash as FlashEvent,
@@ -349,11 +349,24 @@ export function handleSwap(event: SwapEvent): void {
   pool.token1Price = prices[1];
   pool.save();
 
+  let token0DerivedETH = token0.derivedETH;
+
   // update USD pricing
   bundle.ethPriceUSD = getEthPriceInUSD();
   bundle.save();
   token0.derivedETH = findEthPerToken(token0 as Token);
   token1.derivedETH = findEthPerToken(token1 as Token);
+
+  let transaction = loadTransaction(event);
+
+  // fix for bad pricing on wbtc-weth 18450862
+  if (transaction.blockNumber.equals(BigInt.fromI32(18450862))) {
+    if (token0.id == "0x2260fac5e5542a773aa44fbcfedf7c193bc2c599") {
+      log.warning("bad pricing id: {}, token0: {}", [transaction.id, token0.derivedETH.toString()]);
+      token0.derivedETH = token0DerivedETH;
+    }
+  }
+
   token0.derivedUSD = token0.derivedETH.times(bundle.ethPriceUSD);
   token1.derivedUSD = token1.derivedETH.times(bundle.ethPriceUSD);
 
@@ -374,7 +387,6 @@ export function handleSwap(event: SwapEvent): void {
   );
 
   // create Swap event
-  let transaction = loadTransaction(event);
   let swap = new Swap(transaction.id + "#" + pool.txCount.toString());
   swap.transaction = transaction.id;
   swap.timestamp = transaction.timestamp;

diff --git a/subgraphs/exchange-v3/template/utils/pricing.ts b/subgraphs/exchange-v3/template/utils/pricing.ts
@@ -9,7 +9,7 @@ const WETH_ADDRESS = "0x5aea5775959fbc2557cc8789bc1bf90a239d9a91";
 // prettier-ignore
 const USDC_WETH_03_POOL = "0x291d9f9764c72c9ba6ff47b451a9f7885ebf9977";
 
-const STABLE_IS_TOKEN0 = "true" as string;
+const STABLE_IS_TOKEN0 = "false" as string;
 
 // token where amounts should contribute to tracked volume and liquidity
 // usually tokens that many tokens are paired with s
@@ -19,7 +19,7 @@ export let WHITELIST_TOKENS: string[] = "0x5aea5775959fbc2557cc8789bc1bf90a239d9
 // prettier-ignore
 let STABLE_COINS: string[] = "0x493257fd37edb34451f62edf8d2a0c418852ba4c,0x3355df6d4c9c3035724fd0e3914de96a5a83aaf4,0x2039bb4116b4efc145ec4f0e2ea75012d6c0f181,0x4b9eb6c0b6ea15176bbf62841c6b2a8a398cb656,0x8e86e46278518efc1c5ced245cba2c7e3ef11557".split(",");
 
-let MINIMUM_ETH_LOCKED = BigDecimal.fromString("0");
+let MINIMUM_ETH_LOCKED = BigDecimal.fromString("5");
 
 let Q192 = 2 ** 192;
 export function sqrtPriceX96ToTokenPrices(sqrtPriceX96: BigInt, token0: Token, token1: Token): BigDecimal[] {