flow.json

{
  "emulators": {
    "default": {
      "port": 3569,
      "serviceAccount": "emulator-account"
    }
  },
  "contracts": {
    "FungibleToken": {
      "source": "./cadence/contracts/FungibleToken.cdc",
      "aliases": {
        "emulator": "0xee82856bf20e2aa6",
        "testnet": "0x9a0766d93b6608b7"
      }
    }
  },
  "networks": {
    "emulator": "127.0.0.1:3569",
    "testnet": "access.devnet.nodes.onflow.org:9000",
    "crescendo": "access.crescendo.nodes.onflow.org:9000" 
  },
  "accounts": {
    "default": {
      "address": "01cf0e2f2f715450",
      "key": "ba68d45a5acaa52f3cacf4ad3a64d9523e0ce0ae3addb1ee6805385b380b7646"
    },
    "emulator-account": {
      "address": "f8d6e0586b0a20c7",
      "key": "91a22fbd87392b019fbe332c32695c14cf2ba5b6521476a8540228bdf1987068"
    },
    "testnet-account": {
      "address": "${NEXT_PUBLIC_SIGNER_ADDRESS}",
      "keys": "${SIGNER_PRIVATE_KEY}"
    }
  },
  "deployments": {
    "emulator": {
      "emulator-account": []
    }
  }
}