chore: WIP

.gitignore

@@ -0,0 +1,3 @@
+node_modules
+build
+generated

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/tornado-subgraph.iml" filepath="$PROJECT_DIR$/.idea/tornado-subgraph.iml" />
+    </modules>
+  </component>
+</project>

.idea/tornado-subgraph.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/temp" />
+      <excludeFolder url="file://$MODULE_DIR$/.tmp" />
+      <excludeFolder url="file://$MODULE_DIR$/tmp" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

mustache/bsc.js

@@ -0,0 +1,89 @@
+
+module.exports = {
+  base: {
+    specVersion: '0.0.2',
+    description: '',
+    repository: 'https://github.com/tornadocash/bsc-tornado-subgraph',
+    network: 'bsc',
+  },
+  dataSources: [
+    {
+      name: 'Instance',
+      network: 'bsc',
+      dataSourceKind: 'ethereum/contract',
+      address: "0x5D595DB16eb6d074E0e7E7f0bE37E7e75f23BEc7",
+      abi: 'Instance',
+      startBlock: 7941563,
+      mapping: {
+        kind: 'ethereum/events',
+        apiVersion: '0.0.4',
+        language: 'wasm/assemblyscript',
+        entities: ['Deposit', 'Withdrawal'],
+        abis: {
+          name: 'Instance',
+          file: './abis/Instance.json',
+        },
+        eventHandlers: [
+          {
+            event: 'Deposit(indexed bytes32,uint32,uint256)',
+            handler: 'handleDeposit',
+          },
+          {
+            event: 'Withdrawal(address,bytes32,indexed address,uint256)',
+            handler: 'handleWithdrawal',
+          }
+        ],
+        file: './src/mapping-proxy.ts',
+      }
+    },
+    {
+      name: 'Echoer',
+      network: 'bsc',
+      dataSourceKind: 'ethereum/contract',
+      address: "0x60eaCBd5535ADB86955A0154E44Aded78F161643",
+      abi: 'Echoer',
+      startBlock: 7941563,
+      mapping: {
+        kind: 'ethereum/events',
+        apiVersion: '0.0.4',
+        language: 'wasm/assemblyscript',
+        entities: ['NoteAccount'],
+        abis: {
+          name: 'Echoer',
+          file: './abis/Echoer.json',
+        },
+        eventHandlers: [
+          {
+            event: 'Echo(indexed address,bytes)',
+            handler: 'handleEcho',
+          },
+        ],
+        file: './src/mapping-echo-account.ts',
+      }
+    },
+    {
+      name: 'Proxy',
+      dataSourceKind: 'ethereum/contract',
+      address: "0x0Ce22770451A8acAD1220D9d1678656b4fAe4a1d",
+      abi: 'Proxy',
+      startBlock: 7941563,
+      mapping: {
+        kind: 'ethereum/events',
+        apiVersion: '0.0.4',
+        language: 'wasm/assemblyscript',
+        entities: ['EncryptedNote'],
+        abis: {
+          name: 'Proxy',
+          file: './abis/Proxy.json',
+        },
+        eventHandlers: [
+          {
+            event: 'EncryptedNote(indexed address,bytes)',
+            handler: 'handleEncryptedNote',
+          },
+        ],
+        file: './src/mapping-encrypted-note.ts',
+      }
+    },
+  ],
+};

mustache/subgraph.mustache

@@ -0,0 +1,36 @@
+{{#base}}
+  specVersion: {{specVersion}}
+  description: {{description}}
+  repository: {{&repository}}
+  schema:
+  file: {{&schemaFile}}
+  dataSources:
+  {{#dataSources}}
+    - kind: {{&dataSourceKind}}
+    name: {{name}}
+    network: {{network}}
+    source:
+    address: {{&address}}
+    abi: {{abi}}
+    startBlock: {{startBlock}}
+    mapping:
+    kind: {{&mapping.kind}}
+    apiVersion: {{mapping.version}}
+    language: {{&mapping.language}}
+    file: {{&mappingFile}}
+    entities:
+    {{#entities}}
+      - {{.}}
+    {{/entities}}
+    abis:
+    {{#abis}}
+      - name: {{name}}
+      file: {{&path}}
+    {{/abis}}
+    eventHandlers:
+    {{#events}}
+      - event: {{event}}
+      handler: {{handler}}
+    {{/events}}
+  {{/dataSources}}
+{{/base}}

mustache/templates/base/index.js

@@ -0,0 +1,15 @@
+module.exports = {
+  yaml: [
+    {
+      specVersion: '0.0.2',
+      repository: 'https://github.com/Synthetixio/synthetix-subgraph',
+      dataSourceKind: 'ethereum/contract',
+      network: 'mainnet',
+      mapping: {
+        kind: 'ethereum/events',
+        version: '0.0.4',
+        language: 'wasm/assemblyscript',
+      },
+    },
+  ],
+};

mustache/templates/common.js

@@ -0,0 +1,17 @@
+const createStartBlock = (blocks, env) => {
+  if (env === 'test') {
+    return blocks.exchanger
+        ? blocks.exchanger.test
+          ? blocks.exchanger.test
+          : blocks.exchanger.prod
+        : blocks.test || blocks.prod
+  } else if (env === 'prod') {
+    return blocks.exchanger && blocks.exchanger.prod ? blocks.exchanger.prod : blocks.prod
+  } else {
+    throw new Error('Invalid env for creating a yaml file')
+  }
+}
+
+module.exports = {
+  createStartBlock,
+}

mustache/templates/instance/contracts.js

@@ -0,0 +1,21 @@
+const duplicateStartBlocks = {
+  one: 10773070,
+  two: 10873070,
+};
+
+const contracts = [
+  {
+    prod: 9715469,
+    name: 'Proxy',
+    exchanger: duplicateStartBlocks.one,
+    address: "'0x565C9EB432f4AE9633e50e1213AB4f23D8f31f54'",
+  },
+  {
+    prod: 9715469,
+    name: 'Proxy',
+    exchanger: duplicateStartBlocks.one,
+    address: "'0x5D595DB16eb6d074E0e7E7f0bE37E7e75f23BEc7'",
+  },
+]
+
+module.exports = contracts;

mustache/templates/instance/create-yaml.js

@@ -0,0 +1,56 @@
+const fs = require('fs');
+const path = require('path');
+
+const Contracts = require('./contracts');
+const { createStartBlock } = require('../common');
+
+module.exports = {
+  createYaml: (env) => {
+
+    const createInstanceBlock = ({ name, startBlocks, address }) => ({
+      name,
+      mappingFile: '../src/mapping-instance.ts',
+      startBlock: createStartBlock(startBlocks, env),
+      address,
+      entities: ['Deposit', 'Withdrawal'],
+      abis: [
+        {
+          name: 'Instance',
+          file: './abis/Instance.json'
+        }
+      ],
+      events: [
+        {
+          event: 'Deposit(indexed bytes32,uint32,uint256)',
+          handler: 'handleDeposit',
+        },
+        {
+          event: 'Withdrawal(address,bytes32,indexed address,uint256)',
+          handler: 'handleWithdrawal',
+        }
+      ],
+    });
+
+    const newLine = '\n';
+    const readOnlyComment = `// this is a read only file generated by manual inputs to file mustache/templates/rates/contracts.js.${newLine}`;
+    const space = '\xa0';
+    const doubleSpace = space + space;
+    let contractsToInstancesContent = `${readOnlyComment}export let contractsToInstances = new Map<string, string>();${newLine}`;
+
+    Contracts.forEach(({ address, name, amount, currency }) => {
+      if (address != null) {
+        contractsToInstancesContent += `contractsToInstances.set(${address.toLowerCase()},${space}//${space}${name}-${currency}-${amount}${newLine}${doubleSpace}${amount}${'-'}${currency}${newLine});${newLine}`;
+      }
+    });
+
+    contractsToInstancesContent += readOnlyComment;
+    const targetFile = path.join(__dirname, '../../../src/', 'contractsToInstances.ts');
+    fs.writeFileSync(targetFile, contractsToInstancesContent, 'utf8');
+
+    return Contracts.map(({ type, prod, test, name, address }) => {
+      const startBlocks = { prod, test };
+
+      return createInstanceBlock({ name, startBlocks, address })
+    });
+  },
+};

mustache/templates/instance/index.js

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+module.exports = {
+  description: 'Instance',
+  schemaFile: './schema.graphql',
+};

mustache/templates/proxy/contracts.js

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+const duplicateStartBlocks = {
+  one: 10773070,
+  two: 10873070,
+};
+
+const contracts = [
+  {
+    prod: 9715469,
+    amount: '0.1',
+    name: 'Instance',
+    exchanger: duplicateStartBlocks.one,
+    address: "'0x5D595DB16eb6d074E0e7E7f0bE37E7e75f23BEc7'",
+  },
+]
+
+module.exports = contracts;

mustache/templates/proxy/create-yaml.js

@@ -0,0 +1,36 @@
+const fs = require('fs');
+const path = require('path');
+
+const Contracts = require('./contracts');
+const { createStartBlock } = require('../common');
+
+module.exports = {
+  createYaml: (env) => {
+
+    const createProxyBlock = ({ name, startBlocks, address }) => ({
+      name,
+      mappingFile: '../src/mapping-encrypted-note.ts',
+      startBlock: createStartBlock(startBlocks, env),
+      address,
+      entities: ['EncryptedNote'],
+      abis: [
+        {
+          event: 'Proxy',
+          file: '../abis/Proxy.json'
+        }
+      ],
+      events: [
+        {
+          event: 'EncryptedNote(indexed address,bytes)',
+          handler: 'handleEncryptedNote',
+        }
+      ],
+    });
+
+    return Contracts.map(({ type, prod, test, name, address }) => {
+      const startBlocks = { prod, test };
+
+      return createProxyBlock({ name, startBlocks, address })
+    });
+  },
+};

mustache/templates/proxy/index.js

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+module.exports = {
+  description: 'Proxy',
+  schemaFile: './schema.graphql',
+};

src/contractsToInstances.ts

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+
+export let contractsToInstances = new Map<string, string>();
+
+contractsToInstances.set('0x0ce22770451a8acad1220d9d1678656b4fae4a1d', 'bnb-0.1');

src/mapping-instance.ts

@@ -1,12 +1,12 @@
 import { Withdrawal, Deposit } from '../generated'
 import { Withdrawal as WithdrawalEntity, Deposit as DepositEntity } from '../generated/schema'
 
-import { contractMaps } from './contractsData'
+import { contractsToInstances } from './contractsToInstances'
 
 export function handleWithdrawal(event: Withdrawal): void {
   let entity = new WithdrawalEntity(event.transaction.hash.toHex() + '-' + event.logIndex.toString());
 
-  let result = contractMaps.get(event.address.toHexString()).split('-');
+  let result = contractsToInstances.get(event.address.toHexString()).split('-');
 
   entity.amount = result[1];
   entity.currency = result[0];
@@ -25,7 +25,7 @@ export function handleWithdrawal(event: Withdrawal): void {
 export function handleDeposit(event: Deposit): void {
   let entity = new DepositEntity(event.transaction.hash.toHex() + '-' + event.logIndex.toString())
 
-  let result = contractMaps.get(event.address.toHexString()).split('-');
+  let result = contractsToInstances.get(event.address.toHexString()).split('-');
 
   entity.amount = result[1];
   entity.currency = result[0];

subgraph.yaml

@@ -64,4 +64,4 @@ dataSources:
           handler: handleDeposit
         - event: Withdrawal(address,bytes32,indexed address,uint256)
           handler: handleWithdrawal
-      file: ./src/mapping-instance.ts
+      file: ./src/mapping-proxy.ts