status-go/sign/errors.go

53 lines
1.6 KiB
Go

package sign
import (
"errors"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/status-im/status-go/account"
)
var (
//ErrSignReqNotFound - error sign request hash not found
ErrSignReqNotFound = errors.New("sign request not found")
//ErrSignReqInProgress - error sign request is in progress
ErrSignReqInProgress = errors.New("sign request is in progress")
//ErrSignReqTimedOut - error sign request sending timed out
ErrSignReqTimedOut = errors.New("sign request sending timed out")
//ErrSignReqDiscarded - error sign request discarded
ErrSignReqDiscarded = errors.New("sign request has been discarded")
)
// TransientError means that the sign request won't be removed from the list of
// pending if it happens. There are a few built-in transient errors, and this
// struct can be used to wrap any error to be transient.
type TransientError struct {
Reason error
}
// Error returns the string representation of the underlying error.
func (e TransientError) Error() string {
return e.Reason.Error()
}
// NewTransientError wraps an error into a TransientError structure.
func NewTransientError(reason error) TransientError {
return TransientError{reason}
}
// remove from queue on any error (except for transient ones) and propagate
// defined as map[string]bool because errors from ethclient returned wrapped as jsonError
var transientErrs = map[string]bool{
keystore.ErrDecrypt.Error(): true, // wrong password
account.ErrNoAccountSelected.Error(): true, // account not selected
}
func isTransient(err error) bool {
_, ok := err.(TransientError)
if ok {
return true
}
_, transient := transientErrs[err.Error()]
return transient
}