Initial commit

.gitignore

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+# Graph CLI generated artifacts
+build/
+generated/
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# dotenv environment variables file
+.env
+
+# Testing
+coverage
+coverage.json
+
+# Typechain
+typechain
+typechain-types
+
+# Hardhat files
+cache

abis/MockERC20.json

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+[
+  {
+    "inputs": [{ "internalType": "address", "name": "_to", "type": "address" }],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": true,
+        "internalType": "address",
+        "name": "owner",
+        "type": "address"
+      },
+      {
+        "indexed": true,
+        "internalType": "address",
+        "name": "spender",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "uint256",
+        "name": "value",
+        "type": "uint256"
+      }
+    ],
+    "name": "Approval",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": true,
+        "internalType": "address",
+        "name": "from",
+        "type": "address"
+      },
+      {
+        "indexed": true,
+        "internalType": "address",
+        "name": "to",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "uint256",
+        "name": "value",
+        "type": "uint256"
+      }
+    ],
+    "name": "Transfer",
+    "type": "event"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "owner", "type": "address" },
+      { "internalType": "address", "name": "spender", "type": "address" }
+    ],
+    "name": "allowance",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "spender", "type": "address" },
+      { "internalType": "uint256", "name": "value", "type": "uint256" }
+    ],
+    "name": "approve",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "owner", "type": "address" }
+    ],
+    "name": "balanceOf",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "burn",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "account", "type": "address" },
+      { "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "burnFrom",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "address", "name": "to", "type": "address" }],
+    "name": "create",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "decimals",
+    "outputs": [{ "internalType": "uint8", "name": "", "type": "uint8" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "spender", "type": "address" },
+      {
+        "internalType": "uint256",
+        "name": "subtractedValue",
+        "type": "uint256"
+      }
+    ],
+    "name": "decreaseAllowance",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "spender", "type": "address" },
+      { "internalType": "uint256", "name": "addedValue", "type": "uint256" }
+    ],
+    "name": "increaseAllowance",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "name",
+    "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "symbol",
+    "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "totalSupply",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "to", "type": "address" },
+      { "internalType": "uint256", "name": "value", "type": "uint256" }
+    ],
+    "name": "transfer",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "from", "type": "address" },
+      { "internalType": "address", "name": "to", "type": "address" },
+      { "internalType": "uint256", "name": "value", "type": "uint256" }
+    ],
+    "name": "transferFrom",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  }
+]

docker-compose.yml

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+version: "3"
+services:
+  graph-node:
+    image: graphprotocol/graph-node
+    ports:
+      - "8000:8000"
+      - "8001:8001"
+      - "8020:8020"
+      - "8030:8030"
+      - "8040:8040"
+    depends_on:
+      - ipfs
+      - postgres
+    extra_hosts:
+      - host.docker.internal:host-gateway
+    environment:
+      postgres_host: postgres
+      postgres_user: graph-node
+      postgres_pass: let-me-in
+      postgres_db: graph-node
+      ipfs: "ipfs:5001"
+      ethereum: "mainnet:http://host.docker.internal:8545"
+      GRAPH_LOG: info
+  ipfs:
+    image: ipfs/kubo:v0.17.0
+    ports:
+      - "5001:5001"
+    volumes:
+      - ./data/ipfs:/data/ipfs
+  postgres:
+    image: postgres:14
+    ports:
+      - "5432:5432"
+    command:
+      [
+        "postgres",
+        "-cshared_preload_libraries=pg_stat_statements",
+        "-cmax_connections=200",
+      ]
+    environment:
+      POSTGRES_USER: graph-node
+      POSTGRES_PASSWORD: let-me-in
+      POSTGRES_DB: graph-node
+      # FIXME: remove this env. var. which we shouldn't need. Introduced by
+      # <https://github.com/graphprotocol/graph-node/pull/3511>, maybe as a
+      # workaround for https://github.com/docker/for-mac/issues/6270?
+      PGDATA: "/var/lib/postgresql/data"
+      POSTGRES_INITDB_ARGS: "-E UTF8 --locale=C"
+    volumes:
+      - ./data/postgres:/var/lib/postgresql/data

networks.json

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+{
+  "sepolia": {
+    "MockERC20": {
+      "address": "0x53844F9577C2334e541Aec7Df7174ECe5dF1fCf0",
+      "startBlock": 3237409
+    }
+  }
+}