Method constructor

src/errors/contract.ts:177–261

({
    abi,
    data,
    functionName,
    message,
    cause: error,
  }: {
    abi: Abi
    data?: Hex | undefined
    functionName: string
    message?: string | undefined
    cause?: BaseError | Error | undefined
  })

  signature?: Hex | undefined

  constructor({
    abi,
    data,
    functionName,
    message,
    cause: error,
  }: {
    abi: Abi
    data?: Hex | undefined
    functionName: string
    message?: string | undefined
    cause?: BaseError | Error | undefined
  }) {
    let cause: Error | undefined
    let decodedData: DecodeErrorResultReturnType | undefined
    let metaMessages: string[] | undefined
    let reason: string | undefined
    if (data && data !== '0x') {
      try {
        decodedData = decodeErrorResult({ abi, data, cause: error })
        const { abiItem, errorName, args: errorArgs } = decodedData
        if (errorName === 'Error') {
          reason = (errorArgs as [string])[0]
        } else if (errorName === 'Panic') {
          const [firstArg] = errorArgs as [number]
          reason = panicReasons[firstArg as keyof typeof panicReasons]
        } else {
          const errorWithParams = abiItem
            ? formatAbiItem(abiItem, { includeName: true })
            : undefined
          const formattedArgs =
            abiItem && errorArgs
              ? formatAbiItemWithArgs({
                  abiItem,
                  args: errorArgs,
                  includeFunctionName: false,
                  includeName: false,
                })
              : undefined

          metaMessages = [
            errorWithParams ? `Error: ${errorWithParams}` : '',
            formattedArgs && formattedArgs !== '()'
              ? `       ${[...Array(errorName?.length ?? 0).keys()]
                  .map(() => ' ')
                  .join('')}${formattedArgs}`
              : '',
          ]
        }
      } catch (err) {
        cause = err as Error
      }
    } else if (message) reason = message

    let signature: Hex | undefined
    if (cause instanceof AbiErrorSignatureNotFoundError) {
      signature = cause.signature
      metaMessages = [