github.com/ChainSafe/chainbridge-core@v1.4.2/chains/evm/cli/admin/get-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/cli/initialize"
     9  	"github.com/ChainSafe/chainbridge-core/util"
    10  
    11  	"github.com/ChainSafe/chainbridge-core/chains/evm/cli/flags"
    12  	"github.com/ChainSafe/chainbridge-core/chains/evm/cli/logger"
    13  	"github.com/ethereum/go-ethereum/common"
    14  	"github.com/rs/zerolog/log"
    15  	"github.com/spf13/cobra"
    16  )
    17  
    18  var getThresholdCmd = &cobra.Command{
    19  	Use:   "get-threshold",
    20  	Short: "Get the relayer vote threshold",
    21  	Long:  "The get-threshold subcommand returns the 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 GetThresholdCMD(cmd, args, bridge.NewBridgeContract(c, BridgeAddr, t))
    38  	},
    39  	Args: func(cmd *cobra.Command, args []string) error {
    40  		err := ValidateGetThresholdFlags(cmd, args)
    41  		if err != nil {
    42  			return err
    43  		}
    44  
    45  		ProcessGetThresholdFlags(cmd, args)
    46  		return nil
    47  	},
    48  }
    49  
    50  func BindGetThresholdFlags(cmd *cobra.Command) {
    51  	cmd.Flags().StringVar(&Bridge, "bridge", "", "Bridge contract address")
    52  	flags.MarkFlagsAsRequired(cmd, "bridge")
    53  }
    54  func init() {
    55  	BindGetThresholdFlags(getThresholdCmd)
    56  }
    57  
    58  func ValidateGetThresholdFlags(cmd *cobra.Command, args []string) error {
    59  	if !common.IsHexAddress(Bridge) {
    60  		return fmt.Errorf("invalid bridge address %s", Bridge)
    61  	}
    62  	return nil
    63  }
    64  
    65  func ProcessGetThresholdFlags(cmd *cobra.Command, args []string) {
    66  	BridgeAddr = common.HexToAddress(Bridge)
    67  }
    68  
    69  func GetThresholdCMD(cmd *cobra.Command, args []string, contract *bridge.BridgeContract) error {
    70  	log.Debug().Msgf(`
    71  getting threshold
    72  Bridge address: %s`, Bridge)
    73  	threshold, err := contract.GetThreshold()
    74  	if err != nil {
    75  		log.Error().Err(fmt.Errorf("transact error: %v", err))
    76  		return err
    77  	}
    78  	log.Info().Msgf("Relayer threshold for the bridge %v is %v", Bridge, threshold)
    79  	return nil
    80  }