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core: adjust LastUpdatedBlock calculation for NEP17 balances

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...wrt P2PStateExchange setting.
This commit is contained in:
Anna Shaleva 2021-08-11 14:29:03 +03:00
parent d67ff30704
commit 74f1848d19
3 changed files with 29 additions and 3 deletions
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15
pkg/core/blockchain.go
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@ -1223,12 +1223,25 @@ func (bc *Blockchain) GetNEP17Contracts() []util.Uint160 {
}
// GetNEP17LastUpdated returns a set of contract ids with the corresponding last updated
// block indexes.
// block indexes. In case of an empty account, latest stored state synchronisation point
// is returned under Math.MinInt32 key.
func (bc *Blockchain) GetNEP17LastUpdated(acc util.Uint160) (map[int32]uint32, error) {
info, err := bc.dao.GetNEP17TransferInfo(acc)
if err != nil {
return nil, err
}
if bc.config.P2PStateExchangeExtensions && bc.config.RemoveUntraceableBlocks {
if _, ok := info.LastUpdated[bc.contracts.NEO.ID]; !ok {
nBalance, lub := bc.contracts.NEO.BalanceOf(bc.dao, acc)
if nBalance.Sign() != 0 {
info.LastUpdated[bc.contracts.NEO.ID] = lub
}
}
}
stateSyncPoint, err := bc.dao.GetStateSyncPoint()
if err == nil {
info.LastUpdated[math.MinInt32] = stateSyncPoint
}
return info.LastUpdated, nil
}