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Unsupport bruncles

This commit is contained in:
Gustav Simonsson 2015-06-01 22:43:05 +02:00
parent 5a692ba4f6
commit 55bf5051ad
1 changed files with 2 additions and 2 deletions
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4
core/block_processor.go
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@ -364,8 +364,8 @@ func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *ty
return UncleError("uncle[%d](%x) is ancestor", i, hash[:4])
}
if !ancestors.Has(uncle.ParentHash) {
return UncleError("uncle[%d](%x)'s parent unknown (%x)", i, hash[:4], uncle.ParentHash[0:4])
if !ancestors.Has(uncle.ParentHash) || uncle.ParentHash == parent.Hash() {
return UncleError("uncle[%d](%x)'s parent is not ancestor (%x)", i, hash[:4], uncle.ParentHash[0:4])
}
if err := sm.ValidateHeader(uncle, ancestorHeaders[uncle.ParentHash], true); err != nil {