From e0aad232df6f816e9df763ac224ba6a01f722808 Mon Sep 17 00:00:00 2001
From: Corey Rice <coreyarice@gmail.com>
Date: Fri, 20 Sep 2024 08:28:06 -0300
Subject: [PATCH] feat: add etherfi promo subgraph for bnb

---
 subgraphs/etherfi-promo/config/index.ts   | 14 +++++++--
 subgraphs/etherfi-promo/package.json      |  2 ++
 subgraphs/etherfi-promo/template-bsc.yaml | 35 +++++++++++++++++++++++
 3 files changed, 48 insertions(+), 3 deletions(-)
 create mode 100644 subgraphs/etherfi-promo/template-bsc.yaml

diff --git a/subgraphs/etherfi-promo/config/index.ts b/subgraphs/etherfi-promo/config/index.ts
index 57357a05..8b2d226d 100644
--- a/subgraphs/etherfi-promo/config/index.ts
+++ b/subgraphs/etherfi-promo/config/index.ts
@@ -5,7 +5,7 @@ import fs from 'fs';
 import Mustache from 'mustache';
 
 export const getNetwork = () => {
-  const supportedNetworks = ['sepolia', 'ethereum', 'docker'] as const;
+  const supportedNetworks = ['sepolia', 'ethereum', 'docker', 'bsc'] as const;
   const network = process.env.NETWORK as (typeof supportedNetworks)[number];
   if (!supportedNetworks.includes(network)) {
     throw new Error(`NETWORK env var must be set to one of ${supportedNetworks}`);
@@ -22,6 +22,7 @@ const main = () => {
       vWeEthsAddress: sepoliaILDeployments.addresses.VToken_vweETHs_LiquidStakedETH,
       vWeEthStartBlock: '0',
       vWeEthsStartBlock: '0',
+      template: 'template.yaml',
     },
     sepolia: {
       network: 'sepolia',
@@ -29,6 +30,7 @@ const main = () => {
       vWeEthsAddress: sepoliaILDeployments.addresses.VToken_vweETHs_LiquidStakedETH,
       vWeEthStartBlock: '5659827',
       vWeEthsStartBlock: '6536644',
+      template: 'template.yaml',
     },
     ethereum: {
       network: 'mainnet',
@@ -36,10 +38,16 @@ const main = () => {
       vWeEthsAddress: ethereumILDeployments.addresses.VToken_vweETHs_LiquidStakedETH,
       vWeEthStartBlock: '19638180',
       vWeEthsStartBlock: '20583508',
+      template: 'template.yaml',
+    },
+    bsc: {
+      network: 'bsc',
+      vWeEthAddress: '0xc5b24f347254bD8cF8988913d1fd0F795274900F',
+      vWeEthStartBlock: '41956130',
+      template: 'template-bsc.yaml',
     },
   };
-
-  const yamlTemplate = fs.readFileSync('template.yaml', 'utf8');
+  const yamlTemplate = fs.readFileSync(config[network].template, 'utf8');
   const yamlOutput = Mustache.render(yamlTemplate, config[network]);
   fs.writeFileSync('subgraph.yaml', yamlOutput);
 };
diff --git a/subgraphs/etherfi-promo/package.json b/subgraphs/etherfi-promo/package.json
index dea7c50a..00d55da6 100644
--- a/subgraphs/etherfi-promo/package.json
+++ b/subgraphs/etherfi-promo/package.json
@@ -18,9 +18,11 @@
     "deploy:docker": "yarn prepare:docker && npx graph deploy venusprotocol/etherfi-promo --ipfs http://ipfs:5001 --node http://graph-node:8020/ --version-label ci",
     "deploy:sepolia": "yarn prepare:sepolia && graph deploy --studio etherfi-promo-sepolia",
     "deploy:ethereum": "yarn prepare:ethereum && graph deploy --studio etherfi-promo",
+    "deploy:bsc": "yarn prepare:bsc && graph deploy --studio etherfi-promo-bnb",
     "prepare:docker": "NETWORK=docker yarn ts-node config/index.ts",
     "prepare:sepolia": "NETWORK=sepolia yarn ts-node config/index.ts",
     "prepare:ethereum": "NETWORK=ethereum yarn ts-node config/index.ts",
+    "prepare:bsc": "NETWORK=bsc yarn ts-node config/index.ts",
     "generate-subgraph-types": "rm -rf /subgraph-client/.graphclient && npx graphclient build --dir ./subgraph-client",
     "test": "graph test",
     "test:integration": "true"
diff --git a/subgraphs/etherfi-promo/template-bsc.yaml b/subgraphs/etherfi-promo/template-bsc.yaml
new file mode 100644
index 00000000..37bce64e
--- /dev/null
+++ b/subgraphs/etherfi-promo/template-bsc.yaml
@@ -0,0 +1,35 @@
+specVersion: 0.0.4
+description: Venus is an open-source protocol for algorithmic, efficient Money Markets on the BSC blockchain.
+repository: https://github.com/VenusProtocol/subgraphs
+schema:
+  file: ./schema.graphql
+dataSources:
+  - kind: ethereum/contract
+    name: vWeETH
+    network: {{ network }}
+    source:
+      address: "{{ vWeEthAddress }}"
+      abi: VToken
+      startBlock: {{ vWeEthStartBlock }}
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.9
+      language: wasm/assemblyscript
+      file: ./src/mappings/vToken.ts
+      entities:
+        - SupplierAccount
+        - BorrowerAccount
+      abis:
+        - name: VToken
+          file: ../../node_modules/@venusprotocol/isolated-pools/artifacts/contracts/VToken.sol/VToken.json
+        - name: ERC20
+          file: ../../node_modules/@venusprotocol/isolated-pools/artifacts/contracts/test/ERC20.sol/ERC20.json
+      eventHandlers:
+        - event: Mint(indexed address,uint256,uint256,uint256)
+          handler: handleMint
+        - event: Borrow(indexed address,uint256,uint256,uint256)
+          handler: handleBorrow
+        - event: Transfer(indexed address,indexed address,uint256)
+          handler: handleTransfer
+        - event: AccrueInterest(uint256,uint256,uint256,uint256)
+          handler: handleAccrueInterest