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| author | Péter Szilágyi <peterke@gmail.com> | 2015-04-14 18:24:43 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2015-04-14 18:24:43 +0800 |
| commit | 59bff465053312013253f8c4288b6fb0c1e3e4e1 (patch) | |
| tree | 8384e2228a634749295727750e95e48d8338a66e /whisper/envelope.go | |
| parent | 5205b2f19b9173580f9a9e727d74e202b8dd0f67 (diff) | |
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whisper: general cleanups, documentation
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}) |