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consensus, core: drop all the legacy custom core error types

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This commit is contained in:
Péter Szilágyi
2017-04-06 14:58:03 +03:00
parent 702bef8493
commit 158d603528
15 changed files with 115 additions and 261 deletions
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4
core/headerchain.go
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@ -137,7 +137,7 @@ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, er
// Calculate the total difficulty of the header
ptd := hc.GetTd(header.ParentHash, number-1)
if ptd == nil {
return NonStatTy, ParentError(header.ParentHash)
return NonStatTy, consensus.ErrUnknownAncestor
}
localTd := hc.GetTd(hc.currentHeaderHash, hc.currentHeader.Number.Uint64())
externTd := new(big.Int).Add(header.Difficulty, ptd)
@ -246,7 +246,7 @@ func (hc *HeaderChain) ValidateHeaderChain(chain []*types.Header, checkFreq int)
}
// If the header is a banned one, straight out abort
if BadHashes[header.Hash()] {
return i, BadHashError(header.Hash())
return i, ErrBlacklistedHash
}
// Otherwise wait for headers checks and ensure they pass
if err := <-results; err != nil {