142 lines
4.1 KiB
Go
142 lines
4.1 KiB
Go
package cli
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import (
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"math/big"
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"strconv"
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"github.com/spf13/cobra"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth"
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"github.com/cosmos/cosmos-sdk/x/auth/client/utils"
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emintkeys "github.com/cosmos/ethermint/keys"
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emintTypes "github.com/cosmos/ethermint/types"
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emintUtils "github.com/cosmos/ethermint/x/evm/client/utils"
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"github.com/cosmos/ethermint/x/evm/types"
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ethcmn "github.com/ethereum/go-ethereum/common"
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)
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// GetTxCmd defines the CLI commands regarding evm module transactions
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func GetTxCmd(storeKey string, cdc *codec.Codec) *cobra.Command {
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evmTxCmd := &cobra.Command{
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Use: types.ModuleName,
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Short: "EVM transaction subcommands",
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DisableFlagParsing: true,
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SuggestionsMinimumDistance: 2,
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RunE: client.ValidateCmd,
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}
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evmTxCmd.AddCommand(client.PostCommands(
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// TODO: Add back generating cosmos tx for Ethereum tx message
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// GetCmdGenTx(cdc),
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GetCmdGenETHTx(cdc),
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)...)
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return evmTxCmd
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}
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// GetCmdGenTx generates an ethereum transaction wrapped in a Cosmos standard transaction
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func GetCmdGenTx(cdc *codec.Codec) *cobra.Command {
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return &cobra.Command{
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Use: "generate-tx [ethaddress] [amount] [gaslimit] [gasprice] [payload]",
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Short: "generate eth tx wrapped in a Cosmos Standard tx",
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Args: cobra.ExactArgs(5),
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RunE: func(cmd *cobra.Command, args []string) error {
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// TODO: remove inputs and infer based on StdTx
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cliCtx := emintUtils.NewETHCLIContext().WithCodec(cdc)
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txBldr := auth.NewTxBuilderFromCLI().WithTxEncoder(utils.GetTxEncoder(cdc))
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kb, err := emintkeys.NewKeyBaseFromHomeFlag()
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if err != nil {
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panic(err)
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}
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coins, err := sdk.ParseCoins(args[1])
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if err != nil {
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return err
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}
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gasLimit, err := strconv.ParseUint(args[2], 0, 64)
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if err != nil {
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return err
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}
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gasPrice, err := strconv.ParseUint(args[3], 0, 64)
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if err != nil {
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return err
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}
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payload := args[4]
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// TODO: Remove explicit photon check and check variables
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msg := types.NewEthereumTxMsg(0, ethcmn.HexToAddress(args[0]), big.NewInt(coins.AmountOf(emintTypes.DenomDefault).Int64()), gasLimit, new(big.Int).SetUint64(gasPrice), []byte(payload))
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err = msg.ValidateBasic()
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if err != nil {
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return err
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}
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// TODO: possibly overwrite gas values in txBldr
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return emintUtils.GenerateOrBroadcastETHMsgs(cliCtx, txBldr.WithKeybase(kb), []sdk.Msg{msg})
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},
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}
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}
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// GetCmdGenTx generates an ethereum transaction
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func GetCmdGenETHTx(cdc *codec.Codec) *cobra.Command {
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return &cobra.Command{
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Use: "generate-eth-tx [amount] [gaslimit] [gasprice] [payload] [<ethereum-address>]",
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Short: "generate and broadcast an Ethereum tx. If address is not specified, contract will be created",
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Args: cobra.RangeArgs(4, 5),
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RunE: func(cmd *cobra.Command, args []string) error {
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cliCtx := emintUtils.NewETHCLIContext().WithCodec(cdc)
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txBldr := auth.NewTxBuilderFromCLI().WithTxEncoder(utils.GetTxEncoder(cdc))
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kb, err := emintkeys.NewKeyBaseFromHomeFlag()
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if err != nil {
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panic(err)
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}
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coins, err := sdk.ParseCoins(args[0])
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if err != nil {
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return err
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}
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gasLimit, err := strconv.ParseUint(args[1], 0, 64)
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if err != nil {
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return err
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}
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gasPrice, err := strconv.ParseUint(args[2], 0, 64)
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if err != nil {
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return err
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}
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payload := args[3]
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txBldr, err = utils.PrepareTxBuilder(txBldr, cliCtx)
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if err != nil {
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return err
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}
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var tx *types.EthereumTxMsg
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if len(args) == 5 {
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tx = types.NewEthereumTxMsg(txBldr.Sequence(), ethcmn.HexToAddress(args[4]), big.NewInt(coins.AmountOf(emintTypes.DenomDefault).Int64()), gasLimit, new(big.Int).SetUint64(gasPrice), []byte(payload))
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} else {
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tx = types.NewEthereumTxMsgContract(txBldr.Sequence(), big.NewInt(coins.AmountOf(emintTypes.DenomDefault).Int64()), gasLimit, new(big.Int).SetUint64(gasPrice), []byte(payload))
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}
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err = tx.ValidateBasic()
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if err != nil {
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return err
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}
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return emintUtils.BroadcastETHTx(cliCtx, txBldr.WithKeybase(kb), tx)
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},
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}
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}
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