forked from cerc-io/laconicd-deprecated
115 lines
3.1 KiB
Go
115 lines
3.1 KiB
Go
package server
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
"github.com/cosmos/cosmos-sdk/client"
|
|
"github.com/cosmos/cosmos-sdk/server"
|
|
"github.com/evmos/ethermint/indexer"
|
|
tmnode "github.com/tendermint/tendermint/node"
|
|
sm "github.com/tendermint/tendermint/state"
|
|
tmstore "github.com/tendermint/tendermint/store"
|
|
)
|
|
|
|
func NewIndexTxCmd() *cobra.Command {
|
|
cmd := &cobra.Command{
|
|
Use: "index-eth-tx [forward|backward]",
|
|
Short: "Index historical eth txs",
|
|
Long: `Index historical eth txs, it only support two traverse direction to avoid creating gaps in the indexer db if using arbitrary block ranges:
|
|
- backward: index the blocks from the first indexed block to the earliest block in the chain.
|
|
- forward: index the blocks from the latest indexed block to latest block in the chain.
|
|
`,
|
|
Args: cobra.ExactArgs(1),
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
serverCtx := server.GetServerContextFromCmd(cmd)
|
|
clientCtx, err := client.GetClientQueryContext(cmd)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
direction := args[0]
|
|
if direction != "backward" && direction != "forward" {
|
|
return fmt.Errorf("unknown index direction, expect: backward|forward, got: %s", direction)
|
|
}
|
|
|
|
cfg := serverCtx.Config
|
|
home := cfg.RootDir
|
|
logger := serverCtx.Logger
|
|
idxDB, err := OpenIndexerDB(home, server.GetAppDBBackend(serverCtx.Viper))
|
|
if err != nil {
|
|
logger.Error("failed to open evm indexer DB", "error", err.Error())
|
|
return err
|
|
}
|
|
idxer := indexer.NewKVIndexer(idxDB, logger.With("module", "evmindex"), clientCtx)
|
|
|
|
// open local tendermint db, because the local rpc won't be available.
|
|
tmdb, err := tmnode.DefaultDBProvider(&tmnode.DBContext{ID: "blockstore", Config: cfg})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
blockStore := tmstore.NewBlockStore(tmdb)
|
|
|
|
stateDB, err := tmnode.DefaultDBProvider(&tmnode.DBContext{ID: "state", Config: cfg})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
stateStore := sm.NewStore(stateDB, sm.StoreOptions{
|
|
DiscardABCIResponses: cfg.Storage.DiscardABCIResponses,
|
|
})
|
|
|
|
indexBlock := func(height int64) error {
|
|
blk := blockStore.LoadBlock(height)
|
|
if blk == nil {
|
|
return fmt.Errorf("block not found %d", height)
|
|
}
|
|
resBlk, err := stateStore.LoadABCIResponses(height)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := idxer.IndexBlock(blk, resBlk.DeliverTxs); err != nil {
|
|
return err
|
|
}
|
|
fmt.Println(height)
|
|
return nil
|
|
}
|
|
|
|
switch args[0] {
|
|
case "backward":
|
|
first, err := idxer.FirstIndexedBlock()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if first == -1 {
|
|
return fmt.Errorf("indexer db is empty")
|
|
}
|
|
for i := first - 1; i > 0; i-- {
|
|
if err := indexBlock(i); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
case "forward":
|
|
latest, err := idxer.LastIndexedBlock()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if latest == -1 {
|
|
// start from genesis if empty
|
|
latest = 0
|
|
}
|
|
for i := latest + 1; i <= blockStore.Height(); i++ {
|
|
if err := indexBlock(i); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
default:
|
|
return fmt.Errorf("unknown direction %s", args[0])
|
|
}
|
|
|
|
return nil
|
|
},
|
|
}
|
|
return cmd
|
|
}
|