diff options
Diffstat (limited to 'whisper/envelope.go')
| -rw-r--r-- | whisper/envelope.go | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/whisper/envelope.go b/whisper/envelope.go index 9daaf6490..0a817e26e 100644 --- a/whisper/envelope.go +++ b/whisper/envelope.go @@ -24,7 +24,7 @@ type Envelope struct { Data []byte Nonce uint32 - hash common.Hash + hash common.Hash // Cached hash of the envelope to avoid rehashing every time } // NewEnvelope wraps a Whisper message with expiration and destination data @@ -59,16 +59,6 @@ func (self *Envelope) Seal(pow time.Duration) { } } -// valid checks whether the claimed proof of work was indeed executed. -// TODO: Is this really useful? Isn't this always true? -func (self *Envelope) valid() bool { - d := make([]byte, 64) - copy(d[:32], self.rlpWithoutNonce()) - binary.BigEndian.PutUint32(d[60:], self.Nonce) - - return common.FirstBitSet(common.BigD(crypto.Sha3(d))) > 0 -} - // rlpWithoutNonce returns the RLP encoded envelope contents, except the nonce. func (self *Envelope) rlpWithoutNonce() []byte { enc, _ := rlp.EncodeToBytes([]interface{}{self.Expiry, self.TTL, self.Topics, self.Data}) |