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feat(warder): add warder backbone (#181)
[bytom/vapor.git] / federation / synchron / mainchain_keeper.go
index 50f7a03..0884449 100644 (file)
@@ -13,33 +13,33 @@ import (
        "github.com/jinzhu/gorm"
        log "github.com/sirupsen/logrus"
 
-       vaporCfg "github.com/vapor/config"
        "github.com/vapor/errors"
        "github.com/vapor/federation/common"
        "github.com/vapor/federation/config"
        "github.com/vapor/federation/database"
        "github.com/vapor/federation/database/orm"
        "github.com/vapor/federation/service"
+       "github.com/vapor/federation/util"
        "github.com/vapor/protocol/bc"
 )
 
-var fedProg = vaporCfg.FederationProgrom(vaporCfg.CommonConfig)
-
 type mainchainKeeper struct {
        cfg        *config.Chain
        db         *gorm.DB
        node       *service.Node
        chainName  string
-       assetCache *database.AssetCache
+       assetStore *database.AssetStore
+       fedProg    []byte
 }
 
-func NewMainchainKeeper(db *gorm.DB, chainCfg *config.Chain) *mainchainKeeper {
+func NewMainchainKeeper(db *gorm.DB, assetStore *database.AssetStore, cfg *config.Config) *mainchainKeeper {
        return &mainchainKeeper{
-               cfg:        chainCfg,
+               cfg:        &cfg.Mainchain,
                db:         db,
-               node:       service.NewNode(chainCfg.Upstream),
-               chainName:  chainCfg.Name,
-               assetCache: database.NewAssetCache(),
+               node:       service.NewNode(cfg.Mainchain.Upstream),
+               chainName:  cfg.Mainchain.Name,
+               assetStore: assetStore,
+               fedProg:    util.SegWitWrap(util.ParseFedProg(cfg.Warders, cfg.Quorum)),
        }
 }
 
@@ -103,13 +103,13 @@ func (m *mainchainKeeper) syncBlock() (bool, error) {
 func (m *mainchainKeeper) tryAttachBlock(chain *orm.Chain, block *types.Block, txStatus *bc.TransactionStatus) error {
        blockHash := block.Hash()
        log.WithFields(log.Fields{"block_height": block.Height, "block_hash": blockHash.String()}).Info("start to attachBlock")
-       m.db.Begin()
+       dbTx := m.db.Begin()
        if err := m.processBlock(chain, block, txStatus); err != nil {
-               m.db.Rollback()
+               dbTx.Rollback()
                return err
        }
 
-       return m.db.Commit().Error
+       return dbTx.Commit().Error
 }
 
 func (m *mainchainKeeper) processBlock(chain *orm.Chain, block *types.Block, txStatus *bc.TransactionStatus) error {
@@ -136,7 +136,7 @@ func (m *mainchainKeeper) processBlock(chain *orm.Chain, block *types.Block, txS
 
 func (m *mainchainKeeper) isDepositTx(tx *types.Tx) bool {
        for _, output := range tx.Outputs {
-               if bytes.Equal(output.OutputCommitment.ControlProgram, fedProg) {
+               if bytes.Equal(output.OutputCommitment.ControlProgram, m.fedProg) {
                        return true
                }
        }
@@ -145,7 +145,7 @@ func (m *mainchainKeeper) isDepositTx(tx *types.Tx) bool {
 
 func (m *mainchainKeeper) isWithdrawalTx(tx *types.Tx) bool {
        for _, input := range tx.Inputs {
-               if bytes.Equal(input.ControlProgram(), fedProg) {
+               if bytes.Equal(input.ControlProgram(), m.fedProg) {
                        return true
                }
        }
@@ -207,10 +207,10 @@ func (m *mainchainKeeper) processDepositTx(chain *orm.Chain, block *types.Block,
 func (m *mainchainKeeper) getCrossChainReqs(crossTransactionID uint64, tx *types.Tx, statusFail bool) ([]*orm.CrossTransactionReq, error) {
        // assume inputs are from an identical owner
        script := hex.EncodeToString(tx.Inputs[0].ControlProgram())
-       inputs := []*orm.CrossTransactionReq{}
+       reqs := []*orm.CrossTransactionReq{}
        for i, rawOutput := range tx.Outputs {
                // check valid deposit
-               if !bytes.Equal(rawOutput.OutputCommitment.ControlProgram, fedProg) {
+               if !bytes.Equal(rawOutput.OutputCommitment.ControlProgram, m.fedProg) {
                        continue
                }
 
@@ -218,21 +218,21 @@ func (m *mainchainKeeper) getCrossChainReqs(crossTransactionID uint64, tx *types
                        continue
                }
 
-               asset, err := m.getAsset(rawOutput.OutputCommitment.AssetAmount.AssetId.String())
+               asset, err := m.assetStore.GetByAssetID(rawOutput.OutputCommitment.AssetAmount.AssetId.String())
                if err != nil {
                        return nil, err
                }
 
-               input := &orm.CrossTransactionReq{
+               req := &orm.CrossTransactionReq{
                        CrossTransactionID: crossTransactionID,
                        SourcePos:          uint64(i),
                        AssetID:            asset.ID,
                        AssetAmount:        rawOutput.OutputCommitment.AssetAmount.Amount,
                        Script:             script,
                }
-               inputs = append(inputs, input)
+               reqs = append(reqs, req)
        }
-       return inputs, nil
+       return reqs, nil
 }
 
 func (m *mainchainKeeper) processWithdrawalTx(chain *orm.Chain, block *types.Block, txIndex uint64, tx *types.Tx) error {
@@ -240,7 +240,7 @@ func (m *mainchainKeeper) processWithdrawalTx(chain *orm.Chain, block *types.Blo
        stmt := m.db.Model(&orm.CrossTransaction{}).Where("chain_id != ?", chain.ID).
                Where(&orm.CrossTransaction{
                        DestTxHash: sql.NullString{tx.ID.String(), true},
-                       Status:     common.CrossTxSubmittedStatus,
+                       Status:     common.CrossTxPendingStatus,
                }).UpdateColumn(&orm.CrossTransaction{
                DestBlockHeight: sql.NullInt64{int64(block.Height), true},
                DestBlockHash:   sql.NullString{blockHash.String(), true},
@@ -279,38 +279,19 @@ func (m *mainchainKeeper) processIssuing(txs []*types.Tx) error {
                        switch inp := input.TypedInput.(type) {
                        case *types.IssuanceInput:
                                assetID := inp.AssetID()
-                               if _, err := m.getAsset(assetID.String()); err == nil {
+                               if _, err := m.assetStore.GetByAssetID(assetID.String()); err == nil {
                                        continue
                                }
 
-                               asset := &orm.Asset{
+                               m.assetStore.Add(&orm.Asset{
                                        AssetID:           assetID.String(),
                                        IssuanceProgram:   hex.EncodeToString(inp.IssuanceProgram),
                                        VMVersion:         inp.VMVersion,
                                        RawDefinitionByte: hex.EncodeToString(inp.AssetDefinition),
-                               }
-                               if err := m.db.Create(asset).Error; err != nil {
-                                       return err
-                               }
-
-                               m.assetCache.Add(asset.AssetID, asset)
+                               })
                        }
                }
        }
 
        return nil
 }
-
-func (m *mainchainKeeper) getAsset(assetID string) (*orm.Asset, error) {
-       if asset := m.assetCache.Get(assetID); asset != nil {
-               return asset, nil
-       }
-
-       asset := &orm.Asset{AssetID: assetID}
-       if err := m.db.Where(asset).First(asset).Error; err != nil {
-               return nil, errors.Wrap(err, "asset not found in memory and mysql")
-       }
-
-       m.assetCache.Add(assetID, asset)
-       return asset, nil
-}