github.com/ChainSafe/chainbridge-core@v1.4.2/chains/evm/cli/admin/unpause.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/initialize"
    10  	"github.com/ChainSafe/chainbridge-core/util"
    11  
    12  	"github.com/ChainSafe/chainbridge-core/chains/evm/cli/flags"
    13  	"github.com/ChainSafe/chainbridge-core/chains/evm/cli/logger"
    14  	"github.com/ethereum/go-ethereum/common"
    15  	"github.com/rs/zerolog/log"
    16  	"github.com/spf13/cobra"
    17  )
    18  
    19  var unpauseCmd = &cobra.Command{
    20  	Use:   "unpause",
    21  	Short: "Unpause deposits and proposals",
    22  	Long:  "The unpause subcommand unpauses deposits and proposals",
    23  	PreRun: func(cmd *cobra.Command, args []string) {
    24  		logger.LoggerMetadata(cmd.Name(), cmd.Flags())
    25  	},
    26  	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
    27  		return util.CallPersistentPreRun(cmd, args)
    28  	},
    29  	RunE: func(cmd *cobra.Command, args []string) error {
    30  		c, err := initialize.InitializeClient(url, senderKeyPair)
    31  		if err != nil {
    32  			return err
    33  		}
    34  		t, err := initialize.InitializeTransactor(gasPrice, evmtransaction.NewTransaction, c, prepare)
    35  		if err != nil {
    36  			return err
    37  		}
    38  		return UnpauseCmd(cmd, args, bridge.NewBridgeContract(c, BridgeAddr, t))
    39  	},
    40  	Args: func(cmd *cobra.Command, args []string) error {
    41  		err := ValidateUnpauseFlags(cmd, args)
    42  		if err != nil {
    43  			return err
    44  		}
    45  
    46  		ProcessUnpauseFlags(cmd, args)
    47  
    48  		return nil
    49  	},
    50  }
    51  
    52  func BindUnpauseFlags(cmd *cobra.Command) {
    53  	cmd.Flags().StringVar(&Bridge, "bridge", "", "Bridge contract address")
    54  	flags.MarkFlagsAsRequired(cmd, "bridge")
    55  }
    56  
    57  func init() {
    58  	BindUnpauseFlags(unpauseCmd)
    59  }
    60  
    61  func ValidateUnpauseFlags(cmd *cobra.Command, args []string) error {
    62  	if !common.IsHexAddress(Bridge) {
    63  		return fmt.Errorf("invalid bridge address: %s", Bridge)
    64  	}
    65  	return nil
    66  }
    67  
    68  func ProcessUnpauseFlags(cmd *cobra.Command, args []string) {
    69  	BridgeAddr = common.HexToAddress(Bridge)
    70  }
    71  
    72  func UnpauseCmd(cmd *cobra.Command, args []string, contract *bridge.BridgeContract) error {
    73  	hash, err := contract.Unpause(transactor.TransactOptions{GasLimit: gasLimit})
    74  	if err != nil {
    75  		log.Error().Err(fmt.Errorf("admin unpause error: %v", err))
    76  		return err
    77  	}
    78  
    79  	log.Info().Msgf("successfully unpaused bridge: %s; tx hash: %s", Bridge, hash.Hex())
    80  	return nil
    81  
    82  }