errors.gno

 1package core
 2
 3import (
 4	"errors"
 5	"strings"
 6)
 7
 8// Error messages are defined as constants rather than package-level error
 9// values; build them with makeError at the call site (see above).
10const (
11	ErrClientNotActive               = "client is not active"
12	ErrInvalidConnectionState        = "invalid connection state"
13	ErrInvalidChannelState           = "invalid channel state"
14	ErrInvalidCounterpartyChannelId  = "invalid counterparty channel id"
15	ErrSyncAckEmpty                  = "sync ack cannot be empty"
16	ErrUnknownPacketStatus           = "unknown packet status"
17	ErrUnauthorizedAckWriter         = "caller not authorized to write ack"
18	ErrAcknowledgementAlreadyWritten = "acknowledgement already written"
19	ErrAcknowledgementEmpty          = "acknowledgement cannot be empty"
20	ErrAcknowledgementMismatch       = "acknowledgement mismatch"
21	ErrUnauthorizedPacketSender      = "caller not authorized to send packet"
22	ErrTimeoutMustBeSet              = "timeout must be set"
23	ErrPacketCommitmentAlreadyExists = "packet commitment already exists"
24	ErrPacketCommitmentNotFound      = "packet commitment not found"
25	ErrPacketCombinedDataTooLarge    = "packet combined data too large"
26	ErrPacketAlreadyAcknowledged     = "packet already acknowledged"
27	ErrPacketReceiptNotFound         = "packet receipt not found"
28	ErrNotEnoughPackets              = "not enough packets"
29	ErrBatchSameChannelOnly          = "batch must use the same channel"
30	ErrAcknowledgementCountMismatch  = "acknowledgement count mismatch"
31	ErrTimeoutProofTimestampNotFound = "packet timeout proof timestamp not found"
32	ErrPortAlreadyRegistered         = "port already registered"
33	ErrBatchPacketsNotFound          = "batch packets not found"
34	ErrBatchReceiptsNotFound         = "batch receipts not found"
35	ErrPacketAlreadyReceived         = "packet already received"
36	ErrPacketTimeoutExpired          = "packet timeout expired"
37	ErrPacketTimeoutNotReached       = "packet timeout not reached"
38	ErrIntentNotSupported            = "intent receive not supported"
39
40	// Value-carrying "not found" base messages. The missing id/port is appended
41	// as a second makeError argument at the call site, e.g.
42	// makeError(ErrChannelNotFound, id.String()).
43	ErrPortNotFound = "port not found"
44
45	// Query getters return these when the requested state is missing. Getters
46	// return an error rather than panicking so callers can decide how to handle
47	// a missing lookup.
48	ErrClientNotFound          = "client not found"
49	ErrClientStateNotFound     = "client state not found"
50	ErrConsensusStateNotFound  = "consensus state not found"
51	ErrConnectionNotFound      = "connection not found"
52	ErrChannelNotFound         = "channel not found"
53	ErrMembershipProofNotFound = "membership proof not found"
54
55	// ErrSpoofedRealm guards non-crossing (_ int, rlm realm, ...) entrypoints:
56	// the passed rlm must be the current crossing frame, not a forged or stale
57	// token replayed by a caller.
58	ErrSpoofedRealm  = "rlm does not match the current crossing frame"
59	ErrNotProxyRealm = "rlm is not proxy realm"
60)
61
62func makeError(msgs ...string) error {
63	return errors.New(strings.Join(msgs, ", "))
64}