mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-22 03:30:37 +00:00
64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
// Copyright 2019 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package dnsdisc
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
)
|
|
|
|
// Entry parse errors.
|
|
var (
|
|
errUnknownEntry = errors.New("unknown entry type")
|
|
errNoPubkey = errors.New("missing public key")
|
|
errBadPubkey = errors.New("invalid public key")
|
|
errInvalidENR = errors.New("invalid node record")
|
|
errInvalidChild = errors.New("invalid child hash")
|
|
errInvalidSig = errors.New("invalid base64 signature")
|
|
errSyntax = errors.New("invalid syntax")
|
|
)
|
|
|
|
// Resolver/sync errors
|
|
var (
|
|
errNoRoot = errors.New("no valid root found")
|
|
errNoEntry = errors.New("no valid tree entry found")
|
|
errHashMismatch = errors.New("hash mismatch")
|
|
errENRInLinkTree = errors.New("enr entry in link tree")
|
|
errLinkInENRTree = errors.New("link entry in ENR tree")
|
|
)
|
|
|
|
type nameError struct {
|
|
name string
|
|
err error
|
|
}
|
|
|
|
func (err nameError) Error() string {
|
|
if ee, ok := err.err.(entryError); ok {
|
|
return fmt.Sprintf("invalid %s entry at %s: %v", ee.typ, err.name, ee.err)
|
|
}
|
|
return err.name + ": " + err.err.Error()
|
|
}
|
|
|
|
type entryError struct {
|
|
typ string
|
|
err error
|
|
}
|
|
|
|
func (err entryError) Error() string {
|
|
return fmt.Sprintf("invalid %s entry: %v", err.typ, err.err)
|
|
}
|