[Home](./index.md) > [bitburner](./bitburner.md) > [CodingContract](./bitburner.codingcontract.md) > [attempt](./bitburner.codingcontract.attempt.md) ## CodingContract.attempt() method Attemps a coding contract. Signature: ```typescript attempt(answer: string[] | number, filename: string, host?: string, opts?: CodingAttemptOptions): boolean | string; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | answer | string\[\] \| number | Solution for the contract. | | filename | string | | | host | string | Host of the server containing the contract. Optional. Defaults to current server if not provided. | | opts | [CodingAttemptOptions](./bitburner.codingattemptoptions.md) | Optional parameters for configuring function behavior. | Returns: boolean \| string True if the solution was correct, false otherwise. If the returnReward option is configured, then the function will instead return a string. If the contract is successfully solved, the string will contain a description of the contract’s reward. Otherwise, it will be an empty string. ## Remarks RAM cost: 10 GB Attempts to solve the Coding Contract with the provided solution.