Class O2Error

Base error class for all O2 Exchange errors.

All API errors extend this class. Check code for pre-flight errors and reason for on-chain revert details.

Example

try {
  await client.createOrder("fFUEL/fUSDC", "buy", "0.02", "100");
} catch (error) {
  if (error instanceof O2Error) {
    console.log(error.code, error.message, error.reason);
  }
}

Hierarchy (View Summary)

Constructors

constructor

Properties

cause? code message name reason receipts stack?

Constructors

constructor

  • new O2Error(
        message: string,
        code?: number,
        reason?: string,
        receipts?: unknown[],
    ): O2Error

    Parameters

    • message: string
    • Optionalcode: number
    • Optionalreason: string
    • Optionalreceipts: unknown[]

    Returns O2Error

Properties

Optionalcause

cause?: unknown

Readonlycode

code: undefined | number

API error code (present for pre-flight validation errors).

message

message: string

name

name: string

Readonlyreason

reason: undefined | string

On-chain revert reason string (e.g., "NotEnoughBalance").

Readonlyreceipts

receipts: undefined | unknown[]

Transaction receipts from on-chain reverts.

Optionalstack

stack?: string

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Properties