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[NOD-251] Use bluest parent anywhere validating difficulty, instead of selectedTip (#348)

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Svarog 2019-07-17 14:46:58 +03:00 committed by stasatdaglabs
parent 96842353de
commit 7a4deb6f18
3 changed files with 6 additions and 4 deletions
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1
.gitignore vendored
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@ -38,6 +38,7 @@ _testmain.go
.vscode
debug
debug.test
__debug_bin
# CI
version.txt

4
blockdag/accept.go
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@ -30,8 +30,7 @@ func (dag *BlockDAG) maybeAcceptBlock(block *util.Block, flags BehaviorFlags) er
// The block must pass all of the validation rules which depend on the
// position of the block within the block DAG.
bluestParent := parents.bluest()
err = dag.checkBlockContext(block, parents, bluestParent, flags)
err = dag.checkBlockContext(block, parents, flags)
if err != nil {
return err
}
@ -59,6 +58,7 @@ func (dag *BlockDAG) maybeAcceptBlock(block *util.Block, flags BehaviorFlags) er
// Make sure that all the block's transactions are finalized
fastAdd := flags&BFFastAdd == BFFastAdd
bluestParent := parents.bluest()
if !fastAdd {
if err := dag.validateAllTxsFinalized(block, newNode, bluestParent); err != nil {
return err

5
blockdag/validate.go
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@ -657,7 +657,8 @@ func validateParents(blockHeader *wire.BlockHeader, parents blockSet) error {
// for how the flags modify its behavior.
//
// This function MUST be called with the dag state lock held (for writes).
func (dag *BlockDAG) checkBlockContext(block *util.Block, parents blockSet, bluestParent *blockNode, flags BehaviorFlags) error {
func (dag *BlockDAG) checkBlockContext(block *util.Block, parents blockSet, flags BehaviorFlags) error {
bluestParent := parents.bluest()
fastAdd := flags&BFFastAdd == BFFastAdd
err := validateParents(&block.MsgBlock().Header, parents)
@ -1030,7 +1031,7 @@ func (dag *BlockDAG) CheckConnectBlockTemplateNoLock(block *util.Block) error {
return err
}
err = dag.checkBlockContext(block, parents, dag.selectedTip(), flags)
err = dag.checkBlockContext(block, parents, flags)
if err != nil {
return err
}