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whisper: bugfix

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This commit is contained in:
Vlad 2017-03-15 22:54:02 +01:00
parent 689c6d5599
commit 7056e82374
2 changed files with 4 additions and 1 deletions
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2
whisper/whisperv5/doc.go
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@ -57,7 +57,7 @@ const (
keyIdSize = 32 keyIdSize = 32
DefaultMaxMessageLength = 1024 * 1024 DefaultMaxMessageLength = 1024 * 1024
DefaultMinimumPoW = 2.0 // todo: review after testing. DefaultMinimumPoW = 1.0 // todo: review after testing.
padSizeLimitLower = 128 // it can not be less - we don't want to reveal the absence of signature padSizeLimitLower = 128 // it can not be less - we don't want to reveal the absence of signature
padSizeLimitUpper = 256 // just an arbitrary number, could be changed without losing compatibility padSizeLimitUpper = 256 // just an arbitrary number, could be changed without losing compatibility

3
whisper/whisperv5/envelope.go
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@ -95,6 +95,9 @@ func (e *Envelope) Seal(options *MessageParams) error {
e.Expiry += options.WorkTime e.Expiry += options.WorkTime
} else { } else {
target = e.powToFirstBit(options.PoW) target = e.powToFirstBit(options.PoW)
if target < 1 {
target = 1
}
} }
buf := make([]byte, 64) buf := make([]byte, 64)