github.com/ChainSafe/chainbridge-core@v1.4.2/chains/evm/cli/bridge/vote-proposal.go (about)

     1  package bridge
     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/chains/evm/executor/proposal"
    13  	"github.com/ChainSafe/chainbridge-core/util"
    14  	"github.com/ethereum/go-ethereum/common"
    15  	"github.com/rs/zerolog/log"
    16  	"github.com/spf13/cobra"
    17  )
    18  
    19  var voteProposalCmd = &cobra.Command{
    20  	Use:   "vote-proposal",
    21  	Short: "Vote on proposal",
    22  	Long:  "The vote-proposal subcommand votes on an on-chain proposal. Valid relayer private key required for transaction to be successful.",
    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 VoteProposalCmd(cmd, args, bridge.NewBridgeContract(c, BridgeAddr, t))
    39  	},
    40  	Args: func(cmd *cobra.Command, args []string) error {
    41  		err := ValidateVoteProposalFlags(cmd, args)
    42  		if err != nil {
    43  			return err
    44  		}
    45  
    46  		err = ProcessVoteProposalFlags(cmd, args)
    47  		return err
    48  	},
    49  }
    50  
    51  func BindVoteProposalCmdFlags(cmd *cobra.Command) {
    52  	cmd.Flags().StringVar(&Bridge, "bridge", "", "bridge contract address")
    53  	cmd.Flags().StringVar(&Data, "data", "", "hex proposal metadata")
    54  	cmd.Flags().Uint8Var(&DomainID, "domain", 0, "origin domain ID of proposal")
    55  	cmd.Flags().Uint64Var(&DepositNonce, "deposit-nonce", 0, "deposit nonce of proposal to vote on")
    56  	cmd.Flags().StringVar(&ResourceID, "resource", "", "resource id of asset")
    57  	flags.MarkFlagsAsRequired(cmd, "bridge", "deposit-nonce", "domain", "resource", "data")
    58  }
    59  
    60  func init() {
    61  	BindVoteProposalCmdFlags(voteProposalCmd)
    62  }
    63  
    64  func ValidateVoteProposalFlags(cmd *cobra.Command, args []string) error {
    65  	if !common.IsHexAddress(Bridge) {
    66  		return fmt.Errorf("invalid bridge address: %s", Bridge)
    67  	}
    68  	return nil
    69  }
    70  
    71  func ProcessVoteProposalFlags(cmd *cobra.Command, args []string) error {
    72  	var err error
    73  	BridgeAddr = common.HexToAddress(Bridge)
    74  	DataBytes = common.Hex2Bytes(Data)
    75  
    76  	ResourceIdBytesArr, err = flags.ProcessResourceID(ResourceID)
    77  	return err
    78  }
    79  
    80  type Voter interface {
    81  	SimulateVoteProposal(proposal *proposal.Proposal) error
    82  	VoteProposal(proposal *proposal.Proposal, opts transactor.TransactOptions) (*common.Hash, error)
    83  }
    84  
    85  func VoteProposalCmd(cmd *cobra.Command, args []string, voter Voter) error {
    86  	prop := &proposal.Proposal{
    87  		Source:       uint8(DomainID),
    88  		DepositNonce: DepositNonce,
    89  		Data:         DataBytes,
    90  		ResourceId:   ResourceIdBytesArr,
    91  	}
    92  
    93  	err := voter.SimulateVoteProposal(prop)
    94  	if err != nil {
    95  		return err
    96  	}
    97  
    98  	h, err := voter.VoteProposal(prop, transactor.TransactOptions{})
    99  	if err != nil {
   100  		return err
   101  	}
   102  
   103  	log.Info().Msgf("Successfully voted on proposal with hash: %s", h.Hex())
   104  	return nil
   105  }