errors

var (
	ErrEndpointNotSupported = errors.New("endpoint is not supported")
	ErrRateLimit            = errors.New("limit of requests per second reached")
	ErrIndexOnlyMode        = errors.New("transaction submission not allowed in index-only mode")
	ErrExceedLogQueryLimit  = errors.New("exceed max addresses or topics per search position")

	ErrInvalid             = errors.New("invalid")
	ErrRecoverable         = errors.New("recoverable")
	ErrDisconnected        = NewRecoverableError(errors.New("disconnected"))
	ErrMissingBlock        = errors.New("missing block")
	ErrMissingTransactions = errors.New("missing transactions")
	ErrInvalidParentHash   = errors.New("invalid parent block hash")

	ErrFailedTransaction    = errors.New("failed transaction")
	ErrInvalidTransaction   = fmt.Errorf("%w: %w", ErrInvalid, ErrFailedTransaction)
	ErrDuplicateTransaction = fmt.Errorf("%w: %s", ErrInvalid, "transaction already in pool")
	// ErrInFlightNonce is returned when a transaction carries a nonce that has
	// already been submitted to the network and is awaiting execution. Letting
	// it through would burn Flow fees on a guaranteed nonce-mismatch failure.
	ErrInFlightNonce = fmt.Errorf("%w: %s", ErrInvalid, "transaction with the same nonce already submitted")
	// ErrNonceTooLow is returned when a transaction's nonce is below the EOA's
	// current on-chain nonce: it has already been used and can never execute.
	ErrNonceTooLow = fmt.Errorf("%w: %s", ErrInvalid, "nonce too low")
	// ErrNonceTooHigh is returned when a transaction's nonce is more than the
	// configured maximum gap ahead of the EOA's on-chain nonce. Such a tx cannot
	// execute until the gap fills, so it is rejected up front for fast feedback.
	ErrNonceTooHigh = fmt.Errorf("%w: %s", ErrInvalid, "nonce too high")

	// ErrStorageNotInitialized indicates storage instance was not correctly initialized and contains empty required values.
	ErrStorageNotInitialized = errors.New("storage not initialized")
	// ErrEntityNotFound indicates the resource does not exist.
	ErrEntityNotFound = errors.New("entity not found")
	// ErrInvalidBlockRange indicates that the block range provided as start and end height is invalid.
	ErrInvalidBlockRange = fmt.Errorf("%w %w", ErrInvalid, errors.New("block height range"))
	// ErrHeightOutOfRange indicates the requested height is out of available range
	ErrHeightOutOfRange = fmt.Errorf("%w %w", ErrInvalid, errors.New("height not in available range"))
)