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dao: don't treat zero stateroot as valid during MPT init

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Because it's not really valid and MPT state should be the same as if it was
initialized at height 0. Fixes #1870
This commit is contained in:
Roman Khimov 2021-04-19 12:39:43 +03:00
parent d8c8593410
commit bcc2d1bb8f
1 changed files with 5 additions and 1 deletions
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6
pkg/core/dao/dao.go
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@ -531,7 +531,11 @@ func (dao *Simple) InitMPT(height uint32, enableRefCount bool) error {
if err != nil {
return err
}
dao.MPT = mpt.NewTrie(mpt.NewHashNode(r.Root), enableRefCount, dao.Store)
var rootnode mpt.Node
if !r.Root.Equals(util.Uint256{}) { // some initial blocks can have root == 0 and it's not a valid root
rootnode = mpt.NewHashNode(r.Root)
}
dao.MPT = mpt.NewTrie(rootnode, enableRefCount, dao.Store)
return nil
}