Lesson 10, error while running mockOffchain.js script.

[parasssinghl]

Error: cannot estimate gas; transaction may fail or may require manual gas limit [ See: https://links.ethers.org/v5-errors-UNPREDICTABLE_GAS_LIMIT ] (reason="Error: VM Exception while processing transaction: reverted with custom error 'InvalidConsumer()'", method="estimateGas", transaction={"from":"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266","to":"0xCf7Ed3AccA5a467e9e704C703E8D87F634fB0Fc9","data":"0x4585e33b00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000020c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470","accessList":null}, error={"name":"ProviderError","_stack":"ProviderError: HttpProviderError\n    at HttpProvider.request (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/http.ts:83:19)\n    at AutomaticSenderProvider.request (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/accounts.ts:344:34)\n    at AutomaticGasProvider.request (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/gas-providers.ts:135:34)\n    at AutomaticGasPriceProvider.request (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/gas-providers.ts:153:36)\n    at ChainIdValidatorProvider.request (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/chainId.ts:66:34)\n    at BackwardsCompatibilityProviderAdapter.send (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/backwards-compatibility.ts:36:27)\n    at EthersProviderWrapper.send (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@nomiclabs/hardhat-ethers/src/internal/ethers-provider-wrapper.ts:13:48)\n    at EthersProviderWrapper.<anonymous> (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:640:31)\n    at step (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:48:23)\n    at Object.next (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:29:53)","code":-32603,"_isProviderError":true,"data":{"message":"Error: VM Exception while processing transaction: reverted with custom error 'InvalidConsumer()'","data":"0x71e83137"}}, code=UNPREDICTABLE_GAS_LIMIT, version=providers/5.7.2)
    at Logger.makeError (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/logger/src.ts/index.ts:269:28)
    at Logger.throwError (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/logger/src.ts/index.ts:281:20)
    at checkError (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:78:20)
    at EthersProviderWrapper.<anonymous> (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:642:20)
    at step (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:48:23)
    at Object.throw (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:29:53)
    at rejected (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:21:65)
    at processTicksAndRejections (node:internal/process/task_queues:96:5) {
  reason: "Error: VM Exception while processing transaction: reverted with custom error 'InvalidConsumer()'",
  code: 'UNPREDICTABLE_GAS_LIMIT',
  method: 'estimateGas',
  transaction: {
    from: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
    to: '0xCf7Ed3AccA5a467e9e704C703E8D87F634fB0Fc9',
    data: '0x4585e33b00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000020c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470',
    accessList: null
  },
  error: ProviderError: HttpProviderError
      at HttpProvider.request (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/http.ts:83:19)
      at AutomaticSenderProvider.request (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/accounts.ts:344:34)
      at AutomaticGasProvider.request (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/gas-providers.ts:135:34)
      at AutomaticGasPriceProvider.request (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/gas-providers.ts:153:36)
      at ChainIdValidatorProvider.request (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/chainId.ts:66:34)
      at BackwardsCompatibilityProviderAdapter.send (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/hardhat/src/internal/core/providers/backwards-compatibility.ts:36:27)
      at EthersProviderWrapper.send (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@nomiclabs/hardhat-ethers/src/internal/ethers-provider-wrapper.ts:13:48)
      at EthersProviderWrapper.<anonymous> (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:640:31)
      at step (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:48:23)
      at Object.next (/home/paras/Desktop/hh-fcc/hardhat-smartcontract-lottery-fcc-revision/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:29:53)
}
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

[alymurtazamemon]

@apuser333 Check this #4787

[Melisepoon]

Hi! did you perhaps get the answer for this thread? i'm stuck at the same problem too :(