[Home](./index.md) > [bitburner](./bitburner.md) > [Bladeburner](./bitburner.bladeburner.md) > [getActionEstimatedSuccessChance](./bitburner.bladeburner.getactionestimatedsuccesschance.md)
## Bladeburner.getActionEstimatedSuccessChance() method
You have to be employed in the Bladeburner division and be in BitNode-7 or have Source-File 7 in order to use this function.
Returns the estimated success chance for the specified action. This chance is returned as a decimal value, NOT a percentage (e.g. if you have an estimated success chance of 80%, then this function will return 0.80, NOT 80).
Signature:
```typescript
getActionEstimatedSuccessChance(
type: BladeburnerActTypes,
name: BladeburnerGenActions | BladeburnerContracts | BladeburnerOperations | BladeburnerBlackOps,
): number;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| type | [BladeburnerActTypes](./bitburner.bladeburneracttypes.md) | Type of action. |
| name | [BladeburnerGenActions](./bitburner.bladeburnergenactions.md) \| [BladeburnerContracts](./bitburner.bladeburnercontracts.md) \| [BladeburnerOperations](./bitburner.bladeburneroperations.md) \| [BladeburnerBlackOps](./bitburner.bladeburnerblackops.md) | Name of action. Must be an exact match. |
Returns:
number
Estimated success chance for the specified action.
## Remarks
RAM cost: 4 GB