ipld-eth-server/cmd/populate_blocks/main.go
Eric Meyer 4c84173bc0 Add ability to populate missing blocks
* The command populates up to the highest known block number
 * The anticipated use case is that the listener will be running
   in parallel to the populateBlocks command
    * This will mean that the listener is responsible for picking up
      new blocks, and the populateBlocks command is reposible for
      historical blocks
 * Reformat SQL statements
2017-11-08 14:52:38 -06:00

33 lines
930 B
Go

package main
import (
"flag"
"log"
"fmt"
"github.com/8thlight/vulcanizedb/pkg/config"
"github.com/8thlight/vulcanizedb/pkg/geth"
"github.com/8thlight/vulcanizedb/pkg/history"
"github.com/8thlight/vulcanizedb/pkg/repositories"
"github.com/jmoiron/sqlx"
)
func main() {
environment := flag.String("environment", "", "Environment name")
startingBlockNumber := flag.Int("starting-number", -1, "First block to fill from")
flag.Parse()
cfg := config.NewConfig(*environment)
blockchain := geth.NewGethBlockchain(cfg.Client.IPCPath)
connectString := config.DbConnectionString(cfg.Database)
db, err := sqlx.Connect("postgres", connectString)
if err != nil {
log.Fatalf("Error connecting to DB: %v\n", err)
}
repository := repositories.NewPostgres(db)
numberOfBlocksCreated := history.PopulateBlocks(blockchain, repository, int64(*startingBlockNumber))
fmt.Printf("Populated %d blocks", numberOfBlocksCreated)
}