github.com/ChainSafe/chainbridge-core@v1.4.2/chains/evm/cli/erc20/deposit.go (about)

     1  package erc20
     2  
     3  import (
     4  	"fmt"
     5  	"math/big"
     6  
     7  	callsUtil "github.com/ChainSafe/chainbridge-core/chains/evm/calls"
     8  	"github.com/ChainSafe/chainbridge-core/chains/evm/calls/contracts/bridge"
     9  	"github.com/ChainSafe/chainbridge-core/chains/evm/calls/evmtransaction"
    10  	"github.com/ChainSafe/chainbridge-core/chains/evm/calls/transactor"
    11  	"github.com/ChainSafe/chainbridge-core/chains/evm/cli/initialize"
    12  	"github.com/ChainSafe/chainbridge-core/util"
    13  
    14  	"github.com/ChainSafe/chainbridge-core/chains/evm/cli/flags"
    15  	"github.com/ChainSafe/chainbridge-core/chains/evm/cli/logger"
    16  	"github.com/ethereum/go-ethereum/common"
    17  	"github.com/rs/zerolog/log"
    18  	"github.com/spf13/cobra"
    19  )
    20  
    21  var depositCmd = &cobra.Command{
    22  	Use:   "deposit",
    23  	Short: "Deposit an ERC20 token",
    24  	Long:  "The deposit subcommand creates a new ERC20 token deposit on the bridge contract",
    25  	PreRun: func(cmd *cobra.Command, args []string) {
    26  		logger.LoggerMetadata(cmd.Name(), cmd.Flags())
    27  	},
    28  	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
    29  		return util.CallPersistentPreRun(cmd, args)
    30  	},
    31  	RunE: func(cmd *cobra.Command, args []string) error {
    32  		c, err := initialize.InitializeClient(url, senderKeyPair)
    33  		if err != nil {
    34  			return err
    35  		}
    36  		t, err := initialize.InitializeTransactor(gasPrice, evmtransaction.NewTransaction, c, prepare)
    37  		if err != nil {
    38  			return err
    39  		}
    40  		return DepositCmd(cmd, args, bridge.NewBridgeContract(c, BridgeAddr, t))
    41  	},
    42  	Args: func(cmd *cobra.Command, args []string) error {
    43  		err := ValidateDepositFlags(cmd, args)
    44  		if err != nil {
    45  			return err
    46  		}
    47  
    48  		err = ProcessDepositFlags(cmd, args)
    49  		if err != nil {
    50  			return err
    51  		}
    52  		return nil
    53  	},
    54  }
    55  
    56  func init() {
    57  	BindDepositFlags(depositCmd)
    58  }
    59  
    60  func BindDepositFlags(cmd *cobra.Command) {
    61  	cmd.Flags().StringVar(&Recipient, "recipient", "", "Address of recipient")
    62  	cmd.Flags().StringVar(&Bridge, "bridge", "", "Address of bridge contract")
    63  	cmd.Flags().StringVar(&Amount, "amount", "", "Amount to deposit")
    64  	cmd.Flags().Uint8Var(&DomainID, "domain", 0, "Destination domain ID")
    65  	cmd.Flags().StringVar(&ResourceID, "resource", "", "Resource ID for transfer")
    66  	cmd.Flags().Uint64Var(&Decimals, "decimals", 0, "ERC20 token decimals")
    67  	cmd.Flags().StringVar(&Priority, "priority", "none", "Transaction priority speed")
    68  	flags.MarkFlagsAsRequired(cmd, "recipient", "bridge", "amount", "domain", "resource", "decimals")
    69  }
    70  
    71  func ValidateDepositFlags(cmd *cobra.Command, args []string) error {
    72  	if !common.IsHexAddress(Recipient) {
    73  		return fmt.Errorf("invalid recipient address %s", Recipient)
    74  	}
    75  	if !common.IsHexAddress(Bridge) {
    76  		return fmt.Errorf("invalid bridge address %s", Bridge)
    77  	}
    78  	switch Priority {
    79  	case "none", "slow", "medium", "fast":
    80  		return nil
    81  	default:
    82  		return fmt.Errorf("invalid priority value %s, supported priorities: \"slow|medium|fast\"", Priority)
    83  	}
    84  }
    85  
    86  func ProcessDepositFlags(cmd *cobra.Command, args []string) error {
    87  	var err error
    88  
    89  	RecipientAddress = common.HexToAddress(Recipient)
    90  	decimals := big.NewInt(int64(Decimals))
    91  	BridgeAddr = common.HexToAddress(Bridge)
    92  	RealAmount, err = callsUtil.UserAmountToWei(Amount, decimals)
    93  	if err != nil {
    94  		return err
    95  	}
    96  	ResourceIdBytesArr, err = flags.ProcessResourceID(ResourceID)
    97  	return err
    98  }
    99  
   100  func DepositCmd(cmd *cobra.Command, args []string, contract *bridge.BridgeContract) error {
   101  	hash, err := contract.Erc20Deposit(
   102  		RecipientAddress, RealAmount, ResourceIdBytesArr,
   103  		uint8(DomainID), transactor.TransactOptions{GasLimit: gasLimit, Priority: transactor.TxPriorities[Priority]},
   104  	)
   105  	if err != nil {
   106  		log.Error().Err(fmt.Errorf("erc20 deposit error: %v", err))
   107  		return err
   108  	}
   109  
   110  	log.Info().Msgf(
   111  		"%s tokens were transferred to %s from %s with hash %s",
   112  		Amount, RecipientAddress.Hex(), senderKeyPair.CommonAddress().String(), hash.Hex(),
   113  	)
   114  	return nil
   115  }