Helios API/ API Reference/ Classes/

UserError

UserErrors are generated when the user of Helios makes a mistake (eg. a syntax error).

Hierarchy

• Error

  ↳ UserError

Index

Constructors

constructor

• new UserError(message?)

Parameters

Inherited from

Error.constructor

Properties

message

• message: string

Inherited from

Error.message

name

• name: string

Inherited from

Error.name

stack

• Optional stack: string

Inherited from

Error.stack

Accessors

context

• get context(): any

Filled with CBOR hex representations of Datum, Redeemer and ScriptContext by validation scripts throwing errors during tx.finalize(); and Redeemer and ScriptContext by minting scripts throwing errors.

Returns

any

Methods

catch

▸ Static catch<T>(fn, verbose?): undefined | T

Catches any UserErrors thrown inside 'fn()`. Dumps the error

Type parameters

Parameters

Returns

undefined | T

isReferenceError

▸ Static isReferenceError(e): boolean

Parameters

Returns

boolean

isTypeError

▸ Static isTypeError(e): boolean

Parameters

Returns

boolean