diff options
Diffstat (limited to 'whisper/whisperv5/envelope.go')
| -rw-r--r-- | whisper/whisperv5/envelope.go | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/whisper/whisperv5/envelope.go b/whisper/whisperv5/envelope.go index 5d882d5dc..dffa7b286 100644 --- a/whisper/whisperv5/envelope.go +++ b/whisper/whisperv5/envelope.go @@ -21,7 +21,6 @@ package whisperv5 import ( "crypto/ecdsa" "encoding/binary" - "errors" "fmt" gmath "math" "math/big" @@ -83,7 +82,7 @@ func (e *Envelope) isAsymmetric() bool { } func (e *Envelope) Ver() uint64 { - return bytesToIntLittleEndian(e.Version) + return bytesToUintLittleEndian(e.Version) } // Seal closes the envelope by spending the requested amount of time as a proof @@ -95,6 +94,9 @@ func (e *Envelope) Seal(options *MessageParams) error { e.Expiry += options.WorkTime } else { target = e.powToFirstBit(options.PoW) + if target < 1 { + target = 1 + } } buf := make([]byte, 64) @@ -118,7 +120,7 @@ func (e *Envelope) Seal(options *MessageParams) error { } if target > 0 && bestBit < target { - return errors.New("Failed to reach the PoW target, insufficient work time") + return fmt.Errorf("failed to reach the PoW target, specified pow time (%d seconds) was insufficient", options.WorkTime) } return nil |