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challenger: Add subcommand to list the credits in a game and when the…
…y unlock. (ethereum-optimism#10757)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "math/big" | ||
| "time" | ||
|
|
||
| "github.com/ethereum-optimism/optimism/op-challenger/flags" | ||
| "github.com/ethereum-optimism/optimism/op-challenger/game/fault/contracts" | ||
| "github.com/ethereum-optimism/optimism/op-challenger/game/fault/contracts/metrics" | ||
| opservice "github.com/ethereum-optimism/optimism/op-service" | ||
| "github.com/ethereum-optimism/optimism/op-service/dial" | ||
| "github.com/ethereum-optimism/optimism/op-service/eth" | ||
| oplog "github.com/ethereum-optimism/optimism/op-service/log" | ||
| "github.com/ethereum-optimism/optimism/op-service/sources/batching" | ||
| "github.com/ethereum-optimism/optimism/op-service/sources/batching/rpcblock" | ||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/urfave/cli/v2" | ||
| "golang.org/x/exp/maps" | ||
| ) | ||
|
|
||
| func ListCredits(ctx *cli.Context) error { | ||
| logger, err := setupLogging(ctx) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| rpcUrl := ctx.String(flags.L1EthRpcFlag.Name) | ||
| if rpcUrl == "" { | ||
| return fmt.Errorf("missing %v", flags.L1EthRpcFlag.Name) | ||
| } | ||
| gameAddr, err := opservice.ParseAddress(ctx.String(GameAddressFlag.Name)) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| l1Client, err := dial.DialEthClientWithTimeout(ctx.Context, dial.DefaultDialTimeout, logger, rpcUrl) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to dial L1: %w", err) | ||
| } | ||
| defer l1Client.Close() | ||
|
|
||
| caller := batching.NewMultiCaller(l1Client.Client(), batching.DefaultBatchSize) | ||
| contract, err := contracts.NewFaultDisputeGameContract(ctx.Context, metrics.NoopContractMetrics, gameAddr, caller) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return listCredits(ctx.Context, contract) | ||
| } | ||
|
|
||
| func listCredits(ctx context.Context, game contracts.FaultDisputeGameContract) error { | ||
| claims, err := game.GetAllClaims(ctx, rpcblock.Latest) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to load claims: %w", err) | ||
| } | ||
| metadata, err := game.GetGameMetadata(ctx, rpcblock.Latest) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to load metadata: %w", err) | ||
| } | ||
| recipients := make(map[common.Address]bool) | ||
| for _, claim := range claims { | ||
| if claim.CounteredBy != (common.Address{}) { | ||
| recipients[claim.CounteredBy] = true | ||
| } | ||
| recipients[claim.Claimant] = true | ||
| } | ||
| if metadata.L2BlockNumberChallenger != (common.Address{}) { | ||
| recipients[metadata.L2BlockNumberChallenger] = true | ||
| } | ||
|
|
||
| balance, withdrawalDelay, wethAddress, err := game.GetBalanceAndDelay(ctx, rpcblock.Latest) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to get DelayedWETH info: %w", err) | ||
| } | ||
| claimants := maps.Keys(recipients) | ||
| withdrawals, err := game.GetWithdrawals(ctx, rpcblock.Latest, claimants...) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to get withdrawals: %w", err) | ||
| } | ||
| lineFormat := "%-42v %12v %-19v\n" | ||
| info := fmt.Sprintf(lineFormat, "Claimant", "ETH", "Unlock Time") | ||
| for i, withdrawal := range withdrawals { | ||
| var amount string | ||
| if withdrawal.Amount.Cmp(big.NewInt(0)) == 0 { | ||
| amount = "-" | ||
| } else { | ||
| amount = fmt.Sprintf("%12.8f", eth.WeiToEther(withdrawal.Amount)) | ||
| } | ||
| var unlockTime string | ||
| if withdrawal.Timestamp.Cmp(big.NewInt(0)) == 0 { | ||
| unlockTime = "-" | ||
| } else { | ||
| unlockTime = time.Unix(withdrawal.Timestamp.Int64(), 0).Add(withdrawalDelay).Format(time.DateTime) | ||
| } | ||
| info += fmt.Sprintf(lineFormat, claimants[i], amount, unlockTime) | ||
| } | ||
| fmt.Printf("DelayedWETH Contract: %v • Total Balance (ETH): %12.8f • Delay: %v\n%v\n", | ||
| wethAddress, eth.WeiToEther(balance), withdrawalDelay, info) | ||
| return nil | ||
| } | ||
|
|
||
| func listCreditsFlags() []cli.Flag { | ||
| cliFlags := []cli.Flag{ | ||
| flags.L1EthRpcFlag, | ||
| GameAddressFlag, | ||
| } | ||
| cliFlags = append(cliFlags, oplog.CLIFlags(flags.EnvVarPrefix)...) | ||
| return cliFlags | ||
| } | ||
|
|
||
| var ListCreditsCommand = &cli.Command{ | ||
| Name: "list-credits", | ||
| Usage: "List the credits in a dispute game", | ||
| Description: "Lists the credits in a dispute game", | ||
| Action: ListCredits, | ||
| Flags: listCreditsFlags(), | ||
| } |
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