flow.json

{
  "emulators": {
    "default": {
      "port": 3569,
      "serviceAccount": "emulator-account"
    }
  },
  "contracts": {
    "MetadataViews": "./contracts/MetadataViews.cdc",
    "NonFungibleToken": {
      "source": "./contracts/NonFungibleToken.cdc",
      "aliases": {
        "emulator": "0xf8d6e0586b0a20c7",
        "testnet": "0x631e88ae7f1d7c20",
        "mainnet": "0x1d7e57aa55817448"
      }
    },
    "FungibleToken": {
      "source": "./contracts/utility/FungibleToken.cdc",
      "aliases": {
        "emulator": "0xee82856bf20e2aa6",
        "testnet": "0x9a0766d93b6608b7",
        "mainnet": "0xf233dcee88fe0abe"
      }
    }
  },
  "networks": {
    "emulator": "127.0.0.1:3569",
    "mainnet": "access.mainnet.nodes.onflow.org:9000",
    "testnet": "access.devnet.nodes.onflow.org:9000"
  },
  "accounts": {
    "emulator-account": {
      "address": "0xf8d6e0586b0a20c7",
      "key": "1a05ba433be5af2988e814d1e4fa08f1574140e6cb5649a861cc6377718c51be"
    },
    "testnet-account": {
      "address": "0x631e88ae7f1d7c20",
      "key": "${TESTNET_PRIVATE_KEY}"
    }
  },
  "deployments": {
    "testnet": {
      "testnet-account": [
        "MetadataViews"
      ]
    },
    "mainnet": {
      "mainnet-account": [
        "MetadataViews"
      ]
    }
  }
}