github.com/ChainSafe/chainbridge-core@v1.4.2/chains/evm/cli/admin/set-threshold.go (about)

     1  package admin
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/ChainSafe/chainbridge-core/chains/evm/calls/contracts/bridge"
     7  	"github.com/ChainSafe/chainbridge-core/chains/evm/calls/evmtransaction"
     8  	"github.com/ChainSafe/chainbridge-core/chains/evm/calls/transactor"
     9  	"github.com/ChainSafe/chainbridge-core/chains/evm/cli/flags"
    10  	"github.com/ChainSafe/chainbridge-core/chains/evm/cli/initialize"
    11  	"github.com/ChainSafe/chainbridge-core/chains/evm/cli/logger"
    12  	"github.com/ChainSafe/chainbridge-core/util"
    13  	"github.com/ethereum/go-ethereum/common"
    14  	"github.com/rs/zerolog/log"
    15  	"github.com/spf13/cobra"
    16  )
    17  
    18  var setThresholdCmd = &cobra.Command{
    19  	Use:   "set-threshold",
    20  	Short: "Set a new relayer vote threshold",
    21  	Long:  "The set-threshold subcommand sets a new relayer vote threshold",
    22  	PreRun: func(cmd *cobra.Command, args []string) {
    23  		logger.LoggerMetadata(cmd.Name(), cmd.Flags())
    24  	},
    25  	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
    26  		return util.CallPersistentPreRun(cmd, args)
    27  	},
    28  	RunE: func(cmd *cobra.Command, args []string) error {
    29  		c, err := initialize.InitializeClient(url, senderKeyPair)
    30  		if err != nil {
    31  			return err
    32  		}
    33  		t, err := initialize.InitializeTransactor(gasPrice, evmtransaction.NewTransaction, c, prepare)
    34  		if err != nil {
    35  			return err
    36  		}
    37  		return SetThresholdCMD(cmd, args, bridge.NewBridgeContract(c, BridgeAddr, t))
    38  	},
    39  	Args: func(cmd *cobra.Command, args []string) error {
    40  		err := ValidateSetThresholdFlags(cmd, args)
    41  		if err != nil {
    42  			return err
    43  		}
    44  
    45  		ProcessSetThresholdFlags(cmd, args)
    46  		return nil
    47  	},
    48  }
    49  
    50  func BindSetThresholdFlags(cmd *cobra.Command) {
    51  	cmd.Flags().Uint64Var(&RelayerThreshold, "threshold", 0, "New relayer threshold")
    52  	cmd.Flags().StringVar(&Bridge, "bridge", "", "Bridge contract address")
    53  	flags.MarkFlagsAsRequired(cmd, "threshold", "bridge")
    54  }
    55  
    56  func init() {
    57  	BindSetThresholdFlags(setThresholdCmd)
    58  }
    59  
    60  func ValidateSetThresholdFlags(cmd *cobra.Command, args []string) error {
    61  	if !common.IsHexAddress(Bridge) {
    62  		return fmt.Errorf("invalid bridge address %s", Bridge)
    63  	}
    64  	return nil
    65  }
    66  
    67  func ProcessSetThresholdFlags(cmd *cobra.Command, args []string) {
    68  	BridgeAddr = common.HexToAddress(Bridge)
    69  }
    70  
    71  func SetThresholdCMD(cmd *cobra.Command, args []string, contract *bridge.BridgeContract) error {
    72  	log.Debug().Msgf(`
    73  Setting new threshold
    74  Threshold: %d
    75  Bridge address: %s`, RelayerThreshold, Bridge)
    76  	_, err := contract.AdminChangeRelayerThreshold(RelayerThreshold, transactor.TransactOptions{GasLimit: gasLimit})
    77  	if err != nil {
    78  		return err
    79  	}
    80  	return nil
    81  }