forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-06-23 23:24:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

by pass difficulty check in some scenes

Browse source
This commit is contained in:
MestryOmkar 2018-10-28 10:45:17 +05:30
parent 7a7abd4f75
commit 1dba188d1d
1 changed files with 1 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
consensus/clique/clique.go
View file

@ -578,14 +578,6 @@ func (c *Clique) verifySeal(chain consensus.ChainReader, header *types.Header, p
return errUnauthorized
}
}
}
//Ensure that the difficulty corresponds to the turn-ness of the signer
inturn := snap.inturn(header.Number.Uint64(), signer)
if inturn && header.Difficulty.Cmp(diffInTurn) != 0 {
return errInvalidDifficulty
}
if !inturn && header.Difficulty.Cmp(diffNoTurn) != 0 {
return errInvalidDifficulty
}
return nil
}
@ -760,6 +752,7 @@ func (c *Clique) Seal(chain consensus.ChainReader, block *types.Block, stop <-ch
if recent == signer {
// Signer is among recents, only wait if the current block doesn't shift it out
if limit := uint64(len(masternodes)/2 + 1); number < limit || seen > number-limit {
log.Info("Debugging", "len(masternodes)", len(masternodes), "number", number, "limit", limit, "seen", seen, "recent", recent.String(), "snap.Recents", snap.Recents)
log.Info("Signed recently, must wait for others")
<-stop
return nil, nil