rhp

var (
	// ErrContractRevisionLimit is returned when a contract revision would
	// exceed the maximum revision number.
	ErrContractRevisionLimit = errors.New("max revision number reached")
	// ErrContractProofWindowStarted is returned when a contract revision is
	// attempted after the proof window has started.
	ErrContractProofWindowStarted = errors.New("proof window has started")
	// ErrContractExpired is returned when a contract revision is attempted
	// after the contract has expired.
	ErrContractExpired = errors.New("contract has expired")

	// ErrInvalidSectorLength is returned when a sector is not the correct
	// length.
	ErrInvalidSectorLength = errors.New("length of sector data must be exactly 4MiB")

	// ErrTrimOutOfBounds is returned when a trim operation exceeds the total
	// number of sectors
	ErrTrimOutOfBounds = errors.New("trim size exceeds number of sectors")
	// ErrSwapOutOfBounds is returned when one of the swap indices exceeds the
	// total number of sectors
	ErrSwapOutOfBounds = errors.New("swap index is out of bounds")
	// ErrUpdateOutOfBounds is returned when the update index exceeds the total
	// number of sectors
	ErrUpdateOutOfBounds = errors.New("update index is out of bounds")
	// ErrOffsetOutOfBounds is returned when the offset exceeds and length
	// exceed the sector size.
	ErrOffsetOutOfBounds = errors.New("update section is out of bounds")
	// ErrUpdateProofSize is returned when a proof is requested for an update
	// operation that is not a multiple of 64 bytes.
	ErrUpdateProofSize = errors.New("update section is not a multiple of the segment size")
)

var (
	// ErrTxnMissingContract is returned if the transaction set does not contain
	// any transactions or if the transaction does not contain exactly one
	// contract.
	ErrTxnMissingContract = errors.New("transaction set does not contain a file contract")
	// ErrHostInternalError is returned if the host encountered an error during
	// an RPC that doesn't need to be broadcast to the renter (e.g. insufficient
	// funds).
	ErrHostInternalError = errors.New("internal error")
	// ErrInvalidRenterSignature is returned when a contract's renter signature
	// is invalid.
	ErrInvalidRenterSignature = errors.New("invalid renter signature")
	// ErrNotAcceptingContracts is returned when the host is not accepting
	// contracts.
	ErrNotAcceptingContracts = errors.New("host is not accepting contracts")
)

var (
	// ErrContractRequired is returned when a contract is required to execute a
	// program but is not provided
	ErrContractRequired = errors.New("contract required")
)

var (
	// ErrNoPriceTable is returned if a price table is requested but the UID
	// does not exist or has expired.
	ErrNoPriceTable = errors.New("no price table found")
)