From 1394f592aa84970ab5c4e30e2f7d0b5a02c57b89 Mon Sep 17 00:00:00 2001
From: matteen <matteen.mobasheran@uniswap.org>
Date: Thu, 11 Jul 2024 09:49:43 -0400
Subject: [PATCH] zksync era support (#238)

* zksync support

* fix(lint): auto-fix [ci]

* fix usdt address

* fix(lint): auto-fix [ci]

* update yaml file

* keep yaml file on mainnet

* override for usdc.e

---------

Co-authored-by: matteenm <matteenm@users.noreply.github.com>
---
 networks.json       |  6 ++++++
 src/utils/chains.ts | 32 ++++++++++++++++++++++++++++++++
 subgraph.yaml       |  8 ++++----
 3 files changed, 42 insertions(+), 4 deletions(-)

diff --git a/networks.json b/networks.json
index 68d113ad..b0238833 100644
--- a/networks.json
+++ b/networks.json
@@ -52,5 +52,11 @@
       "address": "0x1F98431c8aD98523631AE4a59f267346ea31F984",
       "startBlock": 0
     }
+  },
+  "zksync-era": {
+    "Factory": {
+      "address": "0x8FdA5a7a8dCA67BBcDd10F02Fa0649A937215422",
+      "startBlock": 12637075
+    }
   }
 }
diff --git a/src/utils/chains.ts b/src/utils/chains.ts
index 205f2655..6f9123cc 100644
--- a/src/utils/chains.ts
+++ b/src/utils/chains.ts
@@ -13,6 +13,7 @@ export enum ChainId {
   MAINNET = 1,
   MATIC = 137,
   OPTIMISM = 10,
+  ZKSYNC_ERA = 324,
 }
 
 // subgraph does not support string enums, hence these constants
@@ -25,6 +26,7 @@ const CELO_NETWORK_NAME = 'celo'
 const MAINNET_NETWORK_NAME = 'mainnet'
 const MATIC_NETWORK_NAME = 'matic'
 const OPTIMISM_NETWORK_NAME = 'optimism'
+const ZKSYNC_ERA_NETWORK_NAME = 'zksync-era'
 
 // Note: All token and pool addresses should be lowercased!
 export class SubgraphConfig {
@@ -358,6 +360,36 @@ export function getSubgraphConfig(): SubgraphConfig {
       ],
       poolMappings: OPTIMISM_POOL_MAPPINGS,
     }
+  } else if (selectedNetwork == ZKSYNC_ERA_NETWORK_NAME) {
+    return {
+      factoryAddress: '0x8fda5a7a8dca67bbcdd10f02fa0649a937215422',
+      stablecoinWrappedNativePoolAddress: '0x3e3dd517fec2e70eddba2a626422a4ba286e8c38', // USDC.e/WETH 0.05% pool
+      stablecoinIsToken0: true,
+      wrappedNativeAddress: '0x5aea5775959fbc2557cc8789bc1bf90a239d9a91', // WETH
+      minimumNativeLocked: BigDecimal.fromString('1'),
+      stablecoinAddresses: [
+        '0x3355df6d4c9c3035724fd0e3914de96a5a83aaf4', // USDC.e
+        '0x493257fd37edb34451f62edf8d2a0c418852ba4c', // USDT
+        '0x1d17cbcf0d6d143135ae902365d2e5e2a16538d4', // USDC
+      ],
+      whitelistTokens: [
+        '0x5aea5775959fbc2557cc8789bc1bf90a239d9a91', // WETH
+        '0x3355df6d4c9c3035724fd0e3914de96a5a83aaf4', // USDC.e
+        '0x493257fd37edb34451f62edf8d2a0c418852ba4c', // USDT
+        '0x1d17cbcf0d6d143135ae902365d2e5e2a16538d4', // USDC
+        '0x5a7d6b2f92c77fad6ccabd7ee0624e64907eaf3e', // ZK
+      ],
+      tokenOverrides: [
+        {
+          address: Address.fromString('0x3355df6d4c9c3035724fd0e3914de96a5a83aaf4'),
+          symbol: 'USDC.e',
+          name: 'Bridged USDC (zkSync)',
+          decimals: BigInt.fromI32(6),
+        },
+      ],
+      poolsToSkip: [],
+      poolMappings: [],
+    }
   } else {
     throw new Error('Unsupported Network')
   }
diff --git a/subgraph.yaml b/subgraph.yaml
index d4024c55..395f99b4 100644
--- a/subgraph.yaml
+++ b/subgraph.yaml
@@ -9,11 +9,11 @@ features:
 dataSources:
   - kind: ethereum/contract
     name: Factory
-    network: base
+    network: mainnet
     source:
+      address: '0x1F98431c8aD98523631AE4a59f267346ea31F984'
       abi: Factory
-      address: "0x33128a8fC17869897dcE68Ed026d694621f6FDfD"
-      startBlock: 2009445
+      startBlock: 12369621
     mapping:
       kind: ethereum/events
       apiVersion: 0.0.7
@@ -39,7 +39,7 @@ dataSources:
 templates:
   - kind: ethereum/contract
     name: Pool
-    network: base
+    network: mainnet
     source:
       abi: Pool
     mapping: