--- /dev/null
+// +build gm
+
+package wallet
+
+import (
+ "encoding/json"
+
+ log "github.com/sirupsen/logrus"
+
+ "github.com/bytom/bytom/account"
+ "github.com/bytom/bytom/consensus"
+ "github.com/bytom/bytom/consensus/segwit"
+ sm3util "github.com/bytom/bytom/crypto/sm3"
+ dbm "github.com/bytom/bytom/database/leveldb"
+ "github.com/bytom/bytom/errors"
+ "github.com/bytom/bytom/protocol/bc"
+ "github.com/bytom/bytom/protocol/bc/types"
+)
+
+// GetAccountUtxos return all account unspent outputs
+func (w *Wallet) GetAccountUtxos(accountID string, id string, unconfirmed, isSmartContract, vote bool) []*account.UTXO {
+ prefix := account.UTXOPreFix
+ if isSmartContract {
+ prefix = account.SUTXOPrefix
+ }
+
+ accountUtxos := []*account.UTXO{}
+ if unconfirmed {
+ accountUtxos = w.AccountMgr.ListUnconfirmedUtxo(accountID, isSmartContract)
+ }
+
+ accountUtxoIter := w.DB.IteratorPrefix([]byte(prefix + id))
+ defer accountUtxoIter.Release()
+
+ for accountUtxoIter.Next() {
+ accountUtxo := &account.UTXO{}
+ if err := json.Unmarshal(accountUtxoIter.Value(), accountUtxo); err != nil {
+ log.WithFields(log.Fields{"module": logModule, "err": err}).Warn("GetAccountUtxos fail on unmarshal utxo")
+ continue
+ }
+
+ if vote && accountUtxo.Vote == nil {
+ continue
+ }
+
+ if accountID == accountUtxo.AccountID || accountID == "" {
+ accountUtxos = append(accountUtxos, accountUtxo)
+ }
+ }
+ return accountUtxos
+}
+
+func (w *Wallet) attachUtxos(batch dbm.Batch, b *types.Block) {
+ for _, tx := range b.Transactions {
+ // hand update the transaction input utxos
+ inputUtxos := txInToUtxos(tx)
+ for _, inputUtxo := range inputUtxos {
+ if segwit.IsP2WScript(inputUtxo.ControlProgram) {
+ batch.Delete(account.StandardUTXOKey(inputUtxo.OutputID))
+ } else {
+ batch.Delete(account.ContractUTXOKey(inputUtxo.OutputID))
+ }
+ }
+
+ // hand update the transaction output utxos
+ outputUtxos := txOutToUtxos(tx, b.Height)
+ utxos := w.filterAccountUtxo(outputUtxos)
+ if err := batchSaveUtxos(utxos, batch); err != nil {
+ log.WithFields(log.Fields{"module": logModule, "err": err}).Error("attachUtxos fail on batchSaveUtxos")
+ }
+ }
+}
+
+func (w *Wallet) detachUtxos(batch dbm.Batch, b *types.Block) {
+ for txIndex := len(b.Transactions) - 1; txIndex >= 0; txIndex-- {
+ tx := b.Transactions[txIndex]
+ for j := range tx.Outputs {
+ resOut, err := tx.OriginalOutput(*tx.ResultIds[j])
+ if err != nil {
+ continue
+ }
+
+ if segwit.IsP2WScript(resOut.ControlProgram.Code) {
+ batch.Delete(account.StandardUTXOKey(*tx.ResultIds[j]))
+ } else {
+ batch.Delete(account.ContractUTXOKey(*tx.ResultIds[j]))
+ }
+ }
+
+ inputUtxos := txInToUtxos(tx)
+ utxos := w.filterAccountUtxo(inputUtxos)
+ if err := batchSaveUtxos(utxos, batch); err != nil {
+ log.WithFields(log.Fields{"module": logModule, "err": err}).Error("detachUtxos fail on batchSaveUtxos")
+ return
+ }
+ }
+}
+
+func (w *Wallet) filterAccountUtxo(utxos []*account.UTXO) []*account.UTXO {
+ outsByScript := make(map[string][]*account.UTXO, len(utxos))
+ for _, utxo := range utxos {
+ scriptStr := string(utxo.ControlProgram)
+ outsByScript[scriptStr] = append(outsByScript[scriptStr], utxo)
+ }
+
+ result := make([]*account.UTXO, 0, len(utxos))
+ for s := range outsByScript {
+ if !segwit.IsP2WScript([]byte(s)) {
+ continue
+ }
+
+ var hash [32]byte
+ sm3util.Sum(hash[:], []byte(s))
+ data := w.DB.Get(account.ContractKey(hash))
+ if data == nil {
+ continue
+ }
+
+ cp := &account.CtrlProgram{}
+ if err := json.Unmarshal(data, cp); err != nil {
+ log.WithFields(log.Fields{"module": logModule, "err": err}).Error("filterAccountUtxo fail on unmarshal control program")
+ continue
+ }
+
+ for _, utxo := range outsByScript[s] {
+ utxo.AccountID = cp.AccountID
+ utxo.Address = cp.Address
+ utxo.ControlProgramIndex = cp.KeyIndex
+ utxo.Change = cp.Change
+ result = append(result, utxo)
+ }
+ }
+ return result
+}
+
+func batchSaveUtxos(utxos []*account.UTXO, batch dbm.Batch) error {
+ for _, utxo := range utxos {
+ data, err := json.Marshal(utxo)
+ if err != nil {
+ return errors.Wrap(err, "failed marshal accountutxo")
+ }
+
+ if segwit.IsP2WScript(utxo.ControlProgram) {
+ batch.Set(account.StandardUTXOKey(utxo.OutputID), data)
+ } else {
+ batch.Set(account.ContractUTXOKey(utxo.OutputID), data)
+ }
+ }
+ return nil
+}
+
+func txInToUtxos(tx *types.Tx) []*account.UTXO {
+ utxos := []*account.UTXO{}
+ for _, inpID := range tx.Tx.InputIDs {
+ var utxo *account.UTXO
+ e, ok := tx.Entries[inpID]
+ if !ok {
+ continue
+ }
+
+ switch inp := e.(type) {
+ case *bc.Spend:
+ resOut, err := tx.OriginalOutput(*inp.SpentOutputId)
+ if err != nil {
+ log.WithFields(log.Fields{"module": logModule, "err": err}).Error("txInToUtxos fail on get resOut")
+ continue
+ }
+
+ utxo = &account.UTXO{
+ OutputID: *inp.SpentOutputId,
+ AssetID: *resOut.Source.Value.AssetId,
+ Amount: resOut.Source.Value.Amount,
+ ControlProgram: resOut.ControlProgram.Code,
+ SourceID: *resOut.Source.Ref,
+ SourcePos: resOut.Source.Position,
+ }
+ case *bc.VetoInput:
+ resOut, err := tx.VoteOutput(*inp.SpentOutputId)
+ if err != nil {
+ log.WithFields(log.Fields{"module": logModule, "err": err}).Error("txInToUtxos fail on get resOut for vetoInput")
+ continue
+ }
+ if *resOut.Source.Value.AssetId != *consensus.BTMAssetID {
+ continue
+ }
+ utxo = &account.UTXO{
+ OutputID: *inp.SpentOutputId,
+ AssetID: *resOut.Source.Value.AssetId,
+ Amount: resOut.Source.Value.Amount,
+ ControlProgram: resOut.ControlProgram.Code,
+ SourceID: *resOut.Source.Ref,
+ SourcePos: resOut.Source.Position,
+ Vote: resOut.Vote,
+ }
+ default:
+ continue
+ }
+ utxos = append(utxos, utxo)
+ }
+ return utxos
+}
+
+func txOutToUtxos(tx *types.Tx, blockHeight uint64) []*account.UTXO {
+ utxos := []*account.UTXO{}
+ for i, out := range tx.Outputs {
+ validHeight := uint64(0)
+ entryOutput, ok := tx.Entries[*tx.ResultIds[i]]
+ if !ok {
+ log.WithFields(log.Fields{"module": logModule}).Error("txOutToUtxos fail on get entryOutput")
+ continue
+ }
+
+ var utxo *account.UTXO
+ switch bcOut := entryOutput.(type) {
+ case *bc.OriginalOutput:
+ if out.AssetAmount.Amount == uint64(0) {
+ continue
+ }
+
+ if tx.Inputs[0].InputType() == types.CoinbaseInputType {
+ validHeight = blockHeight + consensus.CoinbasePendingBlockNumber
+ }
+
+ utxo = &account.UTXO{
+ OutputID: *tx.OutputID(i),
+ AssetID: *out.AssetAmount.AssetId,
+ Amount: out.AssetAmount.Amount,
+ ControlProgram: out.ControlProgram,
+ SourceID: *bcOut.Source.Ref,
+ SourcePos: bcOut.Source.Position,
+ ValidHeight: validHeight,
+ }
+
+ case *bc.VoteOutput:
+ voteValidHeight := blockHeight + consensus.VotePendingBlockNums(blockHeight)
+ if validHeight < voteValidHeight {
+ validHeight = voteValidHeight
+ }
+
+ utxo = &account.UTXO{
+ OutputID: *tx.OutputID(i),
+ AssetID: *out.AssetAmount.AssetId,
+ Amount: out.AssetAmount.Amount,
+ ControlProgram: out.ControlProgram,
+ SourceID: *bcOut.Source.Ref,
+ SourcePos: bcOut.Source.Position,
+ ValidHeight: validHeight,
+ Vote: bcOut.Vote,
+ }
+
+ default:
+ log.WithFields(log.Fields{"module": logModule}).Warn("txOutToUtxos fail on get bcOut")
+ continue
+ }
+ utxos = append(utxos, utxo)
+ }
+ return utxos
+}
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