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Implement multi-layer auto-compound (#2115)

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Co-authored-by: Michael Sutton <mikisiton2@gmail.com>
This commit is contained in:
Svarog 2022-07-15 14:12:34 +03:00 committed by GitHub
parent 1c9bb54cc2
commit b26b9f6c4b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 11 deletions
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28
cmd/kaspawallet/daemon/server/split_transaction.go
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@ -27,18 +27,10 @@ func (s *server) maybeAutoCompoundTransaction(transactionBytes []byte, toAddress
return nil, err
}
splitTransactions, err := s.maybeSplitTransaction(transaction, changeAddress)
splitTransactions, err := s.maybeSplitAndMergeTransaction(transaction, toAddress, changeAddress, changeWalletAddress)
if err != nil {
return nil, err
}
if len(splitTransactions) > 1 {
mergeTransaction, err := s.mergeTransaction(splitTransactions, transaction, toAddress, changeAddress, changeWalletAddress)
if err != nil {
return nil, err
}
splitTransactions = append(splitTransactions, mergeTransaction)
}
splitTransactionsBytes := make([][]byte, len(splitTransactions))
for i, splitTransaction := range splitTransactions {
splitTransactionsBytes[i], err = serialization.SerializePartiallySignedTransaction(splitTransaction)
@ -113,8 +105,8 @@ func (s *server) mergeTransaction(
return serialization.DeserializePartiallySignedTransaction(mergeTransactionBytes)
}
func (s *server) maybeSplitTransaction(transaction *serialization.PartiallySignedTransaction,
changeAddress util.Address) ([]*serialization.PartiallySignedTransaction, error) {
func (s *server) maybeSplitAndMergeTransaction(transaction *serialization.PartiallySignedTransaction, toAddress util.Address,
changeAddress util.Address, changeWalletAddress *walletAddress) ([]*serialization.PartiallySignedTransaction, error) {
transactionMass, err := s.estimateMassAfterSignatures(transaction)
if err != nil {
@ -141,6 +133,20 @@ func (s *server) maybeSplitTransaction(transaction *serialization.PartiallySigne
}
}
if len(splitTransactions) > 1 {
mergeTransaction, err := s.mergeTransaction(splitTransactions, transaction, toAddress, changeAddress, changeWalletAddress)
if err != nil {
return nil, err
}
// Recursion will be 2-3 iterations deep even in the rarest` cases, so considered safe..
splitMergeTransaction, err := s.maybeSplitAndMergeTransaction(mergeTransaction, toAddress, changeAddress, changeWalletAddress)
if err != nil {
return nil, err
}
splitTransactions = append(splitTransactions, splitMergeTransaction...)
}
return splitTransactions, nil
}