-
Notifications
You must be signed in to change notification settings - Fork 2.9k
/
main.go
88 lines (80 loc) · 2.27 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
package main
import (
"fmt"
"os"
"github.com/mattn/go-isatty"
"github.com/ethereum-optimism/optimism/op-chain-ops/db"
"github.com/ethereum-optimism/optimism/op-chain-ops/ether"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/log"
"github.com/schollz/progressbar/v3"
"github.com/urfave/cli"
)
func main() {
lvlHdlr := log.StreamHandler(os.Stderr, log.TerminalFormat(isatty.IsTerminal(os.Stderr.Fd())))
log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, lvlHdlr))
app := &cli.App{
Name: "inject-mints",
Usage: "Injects mints into l2geth witness data",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "db-path",
Usage: "Path to database",
Required: true,
},
&cli.StringFlag{
Name: "witness-file-out",
Usage: "Path to the witness file",
Required: true,
},
cli.IntFlag{
Name: "db-cache",
Usage: "LevelDB cache size in mb",
Value: 1024,
},
cli.IntFlag{
Name: "db-handles",
Usage: "LevelDB number of handles",
Value: 60,
},
},
Action: func(ctx *cli.Context) error {
ldb, err := db.Open(ctx.String("db-path"), ctx.Int("db-cache"), ctx.Int("db-handles"))
if err != nil {
return fmt.Errorf("error opening db: %w", err)
}
defer ldb.Close()
f, err := os.OpenFile(ctx.String("witness-file-out"), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0600)
if err != nil {
return fmt.Errorf("error opening witness file: %w", err)
}
log.Info("Reading mint events from DB")
headBlock := rawdb.ReadHeadBlock(ldb)
headNum := headBlock.NumberU64()
seenAddrs := make(map[common.Address]bool)
bar := progressbar.Default(int64(headNum))
var count uint64
progressCb := func(headNum uint64) {
_ = bar.Add(1)
}
err = ether.IterateMintEvents(ldb, headNum, func(address common.Address, headNum uint64) error {
if seenAddrs[address] {
return nil
}
count++
seenAddrs[address] = true
_, err := fmt.Fprintf(f, "ETH|%s\n", address.Hex())
return err
}, progressCb)
if err != nil {
return fmt.Errorf("error iterating mint events: %w", err)
}
log.Info("Done")
return nil
},
}
if err := app.Run(os.Args); err != nil {
log.Crit("error in inject-mints", "err", err)
}
}