laconicd/x/evm/client/cli/tx.go
Federico Kunze 261f86fdf2
bump SDK to v0.39.1 (#386)
* bump sdk version to v0.39.0 candidate

* updates

* update evm

* bump commit

* more changes

* build

* genesis

* fix tests

* fix tests

* bump commit

* bump commit

* bump commit

* add keygen func

* bump version to 0.39.0-rc0

* update AnteHandler

* fix TxDecoder

* lint

* fix test

* update statedb

* changelog

* fixes

* remove extra files

* update make test-import

* rename test

* bump SDK version to final release

* update to 0.39.1-rc1

* fix evm tests

* update RPC

* minor fixes

* update to rc2

* bump to v0.39.1

* fix personal API

* fix string type cast ambiguity (#449)

* init

* fix estimate gas test

* minor genesis change

* remove comments from unstable commit (stargate release)

Co-authored-by: Alessio Treglia <quadrispro@ubuntu.com>
2020-08-23 17:41:54 -04:00

165 lines
4.6 KiB
Go

package cli
import (
"bufio"
"fmt"
"strconv"
"strings"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
ethcrypto "github.com/ethereum/go-ethereum/crypto"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
authclient "github.com/cosmos/cosmos-sdk/x/auth/client/utils"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
emint "github.com/cosmos/ethermint/types"
"github.com/cosmos/ethermint/x/evm/types"
)
// GetTxCmd defines the CLI commands regarding evm module transactions
func GetTxCmd(cdc *codec.Codec) *cobra.Command {
evmTxCmd := &cobra.Command{
Use: types.ModuleName,
Short: "EVM transaction subcommands",
DisableFlagParsing: true,
SuggestionsMinimumDistance: 2,
RunE: client.ValidateCmd,
}
evmTxCmd.AddCommand(flags.PostCommands(
GetCmdSendTx(cdc),
GetCmdGenCreateTx(cdc),
)...)
return evmTxCmd
}
// GetCmdSendTx generates an Ethermint transaction (excludes create operations)
func GetCmdSendTx(cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "send [to_address] [amount (in photons)] [<data>]",
Short: "send transaction to address (call operations included)",
Args: cobra.RangeArgs(2, 3),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
inBuf := bufio.NewReader(cmd.InOrStdin())
txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(authclient.GetTxEncoder(cdc))
toAddr, err := cosmosAddressFromArg(args[0])
if err != nil {
return errors.Wrap(err, "must provide a valid Bech32 address for to_address")
}
// Ambiguously decode amount from any base
amount, err := strconv.ParseInt(args[1], 0, 64)
if err != nil {
return err
}
var data []byte
if len(args) > 2 {
payload := args[2]
if !strings.HasPrefix(payload, "0x") {
payload = "0x" + payload
}
data, err = hexutil.Decode(payload)
if err != nil {
return err
}
}
from := cliCtx.GetFromAddress()
_, seq, err := authtypes.NewAccountRetriever(cliCtx).GetAccountNumberSequence(from)
if err != nil {
return errors.Wrap(err, "Could not retrieve account sequence")
}
// TODO: Potentially allow overriding of gas price and gas limit
msg := types.NewMsgEthermint(seq, &toAddr, sdk.NewInt(amount), txBldr.Gas(),
sdk.NewInt(emint.DefaultGasPrice), data, from)
err = msg.ValidateBasic()
if err != nil {
return err
}
return authclient.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
},
}
}
// GetCmdGenCreateTx generates an Ethermint transaction (excludes create operations)
func GetCmdGenCreateTx(cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "create [contract bytecode] [<amount (in photons)>]",
Short: "create contract through the evm using compiled bytecode",
Args: cobra.RangeArgs(1, 2),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
inBuf := bufio.NewReader(cmd.InOrStdin())
txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(authclient.GetTxEncoder(cdc))
payload := args[0]
if !strings.HasPrefix(payload, "0x") {
payload = "0x" + payload
}
data, err := hexutil.Decode(payload)
if err != nil {
return err
}
var amount int64
if len(args) > 1 {
// Ambiguously decode amount from any base
amount, err = strconv.ParseInt(args[1], 0, 64)
if err != nil {
return errors.Wrap(err, "invalid amount")
}
}
from := cliCtx.GetFromAddress()
_, seq, err := authtypes.NewAccountRetriever(cliCtx).GetAccountNumberSequence(from)
if err != nil {
return errors.Wrap(err, "Could not retrieve account sequence")
}
// TODO: Potentially allow overriding of gas price and gas limit
msg := types.NewMsgEthermint(seq, nil, sdk.NewInt(amount), txBldr.Gas(),
sdk.NewInt(emint.DefaultGasPrice), data, from)
err = msg.ValidateBasic()
if err != nil {
return err
}
if err = authclient.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg}); err != nil {
return err
}
contractAddr := ethcrypto.CreateAddress(common.BytesToAddress(from.Bytes()), seq)
fmt.Printf(
"Contract will be deployed to: \nHex: %s\nCosmos Address: %s\n",
contractAddr.Hex(),
sdk.AccAddress(contractAddr.Bytes()),
)
return nil
},
}
}