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Merge pull request #546 from nspcc-dev/write-optimizations

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Write optimizations
This commit is contained in:
Roman Khimov 2019-12-06 19:40:38 +03:00 • committed by GitHub
commit e4d821f32d
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26 changed files with 59 additions and 50 deletions
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17
pkg/core/blockchain.go
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@ -403,16 +403,17 @@ func (bc *Blockchain) storeBlock(block *Block) error {
if balancesLen <= 1 {
delete(account.Balances, prevTXOutput.AssetID)
} else {
var gotTx bool
for index, balance := range account.Balances[prevTXOutput.AssetID] {
if !gotTx && balance.Tx.Equals(input.PrevHash) && balance.Index == input.PrevIndex {
gotTx = true
}
if gotTx && index+1 < balancesLen {
account.Balances[prevTXOutput.AssetID][index] = account.Balances[prevTXOutput.AssetID][index+1]
var index = -1
for i, balance := range account.Balances[prevTXOutput.AssetID] {
if balance.Tx.Equals(input.PrevHash) && balance.Index == input.PrevIndex {
index = i
break
}
}
account.Balances[prevTXOutput.AssetID] = account.Balances[prevTXOutput.AssetID][:balancesLen-1]
if index >= 0 {
copy(account.Balances[prevTXOutput.AssetID][index:], account.Balances[prevTXOutput.AssetID][index+1:])
account.Balances[prevTXOutput.AssetID] = account.Balances[prevTXOutput.AssetID][:balancesLen-1]
}
}
}
}