817bd76713
persisted as they are converted, preventing build up in memory, and finishing method polling (for full sync)
127 lines
4.6 KiB
Go
127 lines
4.6 KiB
Go
// VulcanizeDB
|
|
// Copyright © 2018 Vulcanize
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"bufio"
|
|
"fmt"
|
|
"log"
|
|
"os"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
"github.com/vulcanize/vulcanizedb/libraries/shared"
|
|
"github.com/vulcanize/vulcanizedb/pkg/omni/transformer"
|
|
"github.com/vulcanize/vulcanizedb/utils"
|
|
)
|
|
|
|
// omniWatcherCmd represents the omniWatcher command
|
|
var omniWatcherCmd = &cobra.Command{
|
|
Use: "omniWatcher",
|
|
Short: "Watches events at the provided contract address",
|
|
Long: `Uses input contract address and event filters to watch events
|
|
|
|
Expects an ethereum node to be running
|
|
Expects an archival node synced into vulcanizeDB
|
|
Requires a .toml config file:
|
|
|
|
[database]
|
|
name = "vulcanize_public"
|
|
hostname = "localhost"
|
|
port = 5432
|
|
|
|
[client]
|
|
ipcPath = "/Users/user/Library/Ethereum/geth.ipc"
|
|
`,
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
omniWatcher()
|
|
},
|
|
}
|
|
|
|
func omniWatcher() {
|
|
if contractAddress == "" && len(contractAddresses) == 0 {
|
|
log.Fatal("Contract address required")
|
|
}
|
|
|
|
if len(contractEvents) == 0 || len(contractMethods) == 0 {
|
|
var str string
|
|
for str != "y" {
|
|
reader := bufio.NewReader(os.Stdin)
|
|
if len(contractEvents) == 0 && len(contractMethods) == 0 {
|
|
fmt.Print("Warning: no events or methods specified.\n Proceed to watch every event and poll no methods? (Y/n)\n> ")
|
|
} else if len(contractEvents) == 0 {
|
|
fmt.Print("Warning: no events specified.\n Proceed to watch every event? (Y/n)\n> ")
|
|
} else {
|
|
fmt.Print("Warning: no methods specified.\n Proceed to poll no methods? (Y/n)\n> ")
|
|
}
|
|
resp, err := reader.ReadBytes('\n')
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
str = strings.ToLower(string(resp))
|
|
if str == "n" {
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
ticker := time.NewTicker(5 * time.Second)
|
|
defer ticker.Stop()
|
|
|
|
blockChain := getBlockChain()
|
|
db := utils.LoadPostgres(databaseConfig, blockChain.Node())
|
|
t := transformer.NewTransformer(network, blockChain, &db)
|
|
|
|
contractAddresses = append(contractAddresses, contractAddress)
|
|
for _, addr := range contractAddresses {
|
|
t.SetEvents(addr, contractEvents)
|
|
t.SetMethods(addr, contractMethods)
|
|
t.SetEventAddrs(addr, eventAddrs)
|
|
t.SetMethodAddrs(addr, methodAddrs)
|
|
t.SetRange(addr, [2]int64{startingBlockNumber, endingBlockNumber})
|
|
}
|
|
|
|
err := t.Init()
|
|
if err != nil {
|
|
log.Fatal(fmt.Sprintf("Failed to initialized transformer\r\nerr: %v\r\n", err))
|
|
}
|
|
|
|
w := shared.Watcher{}
|
|
w.AddTransformer(t)
|
|
|
|
for range ticker.C {
|
|
w.Execute()
|
|
}
|
|
}
|
|
|
|
func init() {
|
|
rootCmd.AddCommand(omniWatcherCmd)
|
|
|
|
omniWatcherCmd.Flags().StringVarP(&contractAddress, "contract-address", "a", "", "Single address to generate watchers for")
|
|
omniWatcherCmd.Flags().StringArrayVarP(&contractAddresses, "contract-addresses", "l", []string{}, "list of addresses to use; warning: watcher targets the same events and methods for each address")
|
|
omniWatcherCmd.Flags().StringArrayVarP(&contractEvents, "contract-events", "e", []string{}, "Subset of events to watch; by default all events are watched")
|
|
omniWatcherCmd.Flags().StringArrayVarP(&contractMethods, "contract-methods", "m", nil, "Subset of methods to poll; by default no methods are polled")
|
|
omniWatcherCmd.Flags().StringArrayVarP(&eventAddrs, "event-filter-addresses", "f", []string{}, "Account addresses to persist event data for; default is to persist for all found token holder addresses")
|
|
omniWatcherCmd.Flags().StringArrayVarP(&methodAddrs, "method-filter-addresses", "g", []string{}, "Account addresses to poll methods with; default is to poll with all found token holder addresses")
|
|
omniWatcherCmd.Flags().StringVarP(&network, "network", "n", "", `Network the contract is deployed on; options: "ropsten", "kovan", and "rinkeby"; default is mainnet"`)
|
|
omniWatcherCmd.Flags().Int64VarP(&startingBlockNumber, "starting-block-number", "s", 0, "Block to begin watching- default is first block the contract exists")
|
|
omniWatcherCmd.Flags().Int64VarP(&startingBlockNumber, "ending-block-number", "d", -1, "Block to end watching- default is most recent block")
|
|
}
|