feat: initial draft of single-sequencer EVM rollup binary

Author: tzdybal

block/manager.go

@@ -207,7 +207,7 @@ func getInitialState(ctx context.Context, genesis *RollkitGenesis, store store.S
 		s := types.State{
 			ChainID:         genesis.ChainID,
 			InitialHeight:   genesis.InitialHeight,
-			LastBlockHeight: genesis.InitialHeight - 1,
+			LastBlockHeight: genesis.InitialHeight,
 			LastBlockID:     cmtypes.BlockID{},
 			LastBlockTime:   genesis.GenesisTime,
 			AppHash:         stateRoot,
@@ -1167,7 +1167,7 @@ func (m *Manager) publishBlock(ctx context.Context) error {
 		}
 
 		m.logger.Debug("Submitting transaction to sequencer",
-			"txCount", len(execTxs))
+			"txCount", len(execTxs), "rollupId", m.genesis.ChainID)
 		_, err = m.sequencer.SubmitRollupBatchTxs(ctx, coresequencer.SubmitRollupBatchTxsRequest{
 			RollupId: sequencing.RollupId(m.genesis.ChainID),
 			Batch:    &coresequencer.Batch{Transactions: execTxs},
@@ -1181,6 +1181,7 @@ func (m *Manager) publishBlock(ctx context.Context) error {
 			m.logger.Debug("Successfully submitted transaction to sequencer")
 		}
 
+		time.Sleep(100 * time.Millisecond)
 		txs, timestamp, err := m.getTxsFromBatch()
 		if errors.Is(err, ErrNoBatch) {
 			m.logger.Debug("No batch available, creating empty block")
@@ -1195,7 +1196,7 @@ func (m *Manager) publishBlock(ctx context.Context) error {
 		if timestamp.Before(lastHeaderTime) {
 			return fmt.Errorf("timestamp is not monotonically increasing: %s < %s", timestamp, m.getLastBlockTime())
 		}
-		m.logger.Info("Creating and publishing block", "height", newHeight)
+		m.logger.Info("Creating and publishing block", "height", newHeight, "num_txs", len(txs))
 		header, data, err = m.createBlock(ctx, newHeight, lastSignature, lastHeaderHash, txs, *timestamp)
 		if err != nil {
 			return err

block/sync_service.go

@@ -130,7 +130,7 @@ func (syncService *SyncService[H]) WriteToStoreAndBroadcast(ctx context.Context,
 	if !syncService.syncerStatus.started.Load() {
 		firstStart = true
 		if err := syncService.StartSyncer(ctx); err != nil {
-			return fmt.Errorf("failed to start syncer after initializing the store")
+			return fmt.Errorf("failed to start syncer after initializing the store: %w", err)
 		}
 	}
 

rollups/evm/centralized/go.mod

@@ -0,0 +1,29 @@
+package commands
+
+import (
+	"github.com/spf13/cobra"
+
+	rollkitconfig "github.com/rollkit/rollkit/config"
+)
+
+func init() {
+	registerFlagsRootCmd(RootCmd)
+}
+
+// registerFlagsRootCmd registers the flags for the root command
+func registerFlagsRootCmd(cmd *cobra.Command) {
+	cmd.PersistentFlags().String("log_level", rollkitconfig.DefaultLogLevel, "set the log level; default is info. other options include debug, info, error, none")
+	cmd.PersistentFlags().String("log_format", "plain", "set the log format; options include plain and json")
+	cmd.PersistentFlags().Bool("trace", false, "print out full stack trace on errors")
+}
+
+// RootCmd is the root command for Rollkit
+var RootCmd = &cobra.Command{
+	Use:   "rollkit",
+	Short: "The first sovereign rollup framework that allows you to launch a sovereign, customizable blockchain as easily as a smart contract.",
+	Long: `
+Rollkit is the first sovereign rollup framework that allows you to launch a sovereign, customizable blockchain as easily as a smart contract.
+The rollkit-cli uses the environment variable "RKHOME" to point to a file path where the node keys, config, and data will be stored. 
+If a path is not specified for RKHOME, the rollkit command will create a folder "~/.rollkit" where it will store said data.
+`,
+}