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This commit is contained in:
Federico Kunze 2021-04-19 09:30:55 +02:00
parent 4a9d63356e
commit 036071272f
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GPG Key ID: 655F93A970080A30
4 changed files with 268 additions and 36 deletions

236
cmd/ethermintd/gentx.go Normal file
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@ -0,0 +1,236 @@
package main
import (
"bufio"
"bytes"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"github.com/pkg/errors"
"github.com/spf13/cobra"
tmos "github.com/tendermint/tendermint/libs/os"
tmtypes "github.com/tendermint/tendermint/types"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/client/tx"
"github.com/cosmos/cosmos-sdk/server"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/cosmos/cosmos-sdk/version"
authclient "github.com/cosmos/cosmos-sdk/x/auth/client"
"github.com/cosmos/cosmos-sdk/x/genutil"
"github.com/cosmos/cosmos-sdk/x/genutil/types"
"github.com/cosmos/cosmos-sdk/x/staking/client/cli"
"github.com/cosmos/cosmos-sdk/crypto/keyring"
)
// GenTxCmd builds the application's gentx command.
func GenTxCmd(mbm module.BasicManager, txEncCfg client.TxEncodingConfig, genBalIterator types.GenesisBalancesIterator, defaultNodeHome string) *cobra.Command {
ipDefault, _ := server.ExternalIP()
fsCreateValidator, defaultsDesc := cli.CreateValidatorMsgFlagSet(ipDefault)
cmd := &cobra.Command{
Use: "gentx [key_name]",
Short: "Generate a genesis tx carrying a self delegation",
Args: cobra.ExactArgs(1),
Long: fmt.Sprintf(`Generate a genesis transaction that creates a validator with a self-delegation,
that is signed by the key in the Keyring referenced by a given name. A node ID and Bech32 consensus
pubkey may optionally be provided. If they are omitted, they will be retrieved from the priv_validator.json
file. The following default parameters are included:
%s
Example:
$ %s gentx my-key-name --home=/path/to/home/dir --keyring-backend=os --chain-id=test-chain-1 \
--amount=1000000stake \
--moniker="myvalidator" \
--commission-max-change-rate=0.01 \
--commission-max-rate=1.0 \
--commission-rate=0.07 \
--details="..." \
--security-contact="..." \
--website="..."
`, defaultsDesc, version.AppName,
),
RunE: func(cmd *cobra.Command, args []string) error {
serverCtx := server.GetServerContextFromCmd(cmd)
clientCtx := client.GetClientContextFromCmd(cmd)
cdc := clientCtx.JSONMarshaler
config := serverCtx.Config
config.SetRoot(clientCtx.HomeDir)
nodeID, valPubKey, err := genutil.InitializeNodeValidatorFiles(serverCtx.Config)
if err != nil {
return errors.Wrap(err, "failed to initialize node validator files")
}
// read --nodeID, if empty take it from priv_validator.json
if nodeIDString, _ := cmd.Flags().GetString(cli.FlagNodeID); nodeIDString != "" {
nodeID = nodeIDString
}
// read --pubkey, if empty take it from priv_validator.json
if valPubKeyString, _ := cmd.Flags().GetString(cli.FlagPubKey); valPubKeyString != "" {
valPubKey, err = sdk.GetPubKeyFromBech32(sdk.Bech32PubKeyTypeConsPub, valPubKeyString)
if err != nil {
return errors.Wrap(err, "failed to get consensus node public key")
}
}
genDoc, err := tmtypes.GenesisDocFromFile(config.GenesisFile())
if err != nil {
return errors.Wrapf(err, "failed to read genesis doc file %s", config.GenesisFile())
}
var genesisState map[string]json.RawMessage
if err = json.Unmarshal(genDoc.AppState, &genesisState); err != nil {
return errors.Wrap(err, "failed to unmarshal genesis state")
}
if err = mbm.ValidateGenesis(cdc, txEncCfg, genesisState); err != nil {
return errors.Wrap(err, "failed to validate genesis state")
}
inBuf := bufio.NewReader(cmd.InOrStdin())
name := args[0]
key, err := clientCtx.Keyring.Key(name)
if err != nil {
return errors.Wrapf(err, "failed to fetch '%s' from the keyring", name)
}
moniker := config.Moniker
if m, _ := cmd.Flags().GetString(cli.FlagMoniker); m != "" {
moniker = m
}
// set flags for creating a gentx
createValCfg, err := cli.PrepareConfigForTxCreateValidator(cmd.Flags(), moniker, nodeID, genDoc.ChainID, valPubKey)
if err != nil {
return errors.Wrap(err, "error creating configuration to create validator msg")
}
amount, _ := cmd.Flags().GetString(cli.FlagAmount)
coins, err := sdk.ParseCoinsNormalized(amount)
if err != nil {
return errors.Wrap(err, "failed to parse coins")
}
err = genutil.ValidateAccountInGenesis(genesisState, genBalIterator, key.GetAddress(), coins, cdc)
if err != nil {
return errors.Wrap(err, "failed to validate account in genesis")
}
txFactory := tx.NewFactoryCLI(clientCtx, cmd.Flags())
if err != nil {
return errors.Wrap(err, "error creating tx builder")
}
clientCtx = clientCtx.WithInput(inBuf).WithFromAddress(key.GetAddress())
// create a 'create-validator' message
txBldr, msg, err := cli.BuildCreateValidatorMsg(clientCtx, createValCfg, txFactory, true)
if err != nil {
return errors.Wrap(err, "failed to build create-validator message")
}
if key.GetType() == keyring.TypeOffline || key.GetType() == keyring.TypeMulti {
cmd.PrintErrln("Offline key passed in. Use `tx sign` command to sign.")
return authclient.PrintUnsignedStdTx(txBldr, clientCtx, []sdk.Msg{msg})
}
// write the unsigned transaction to the buffer
w := bytes.NewBuffer([]byte{})
clientCtx = clientCtx.WithOutput(w)
if err = authclient.PrintUnsignedStdTx(txBldr, clientCtx, []sdk.Msg{msg}); err != nil {
return errors.Wrap(err, "failed to print unsigned std tx")
}
// read the transaction
stdTx, err := readUnsignedGenTxFile(clientCtx, w)
if err != nil {
return errors.Wrap(err, "failed to read unsigned gen tx file")
}
// sign the transaction and write it to the output file
txBuilder, err := clientCtx.TxConfig.WrapTxBuilder(stdTx)
if err != nil {
return fmt.Errorf("error creating tx builder: %w", err)
}
err = authclient.SignTx(txFactory, clientCtx, name, txBuilder, true, true)
if err != nil {
return errors.Wrap(err, "failed to sign std tx")
}
outputDocument, _ := cmd.Flags().GetString(flags.FlagOutputDocument)
if outputDocument == "" {
outputDocument, err = makeOutputFilepath(config.RootDir, nodeID)
if err != nil {
return errors.Wrap(err, "failed to create output file path")
}
}
if err := writeSignedGenTx(clientCtx, outputDocument, stdTx); err != nil {
return errors.Wrap(err, "failed to write signed gen tx")
}
cmd.PrintErrf("Genesis transaction written to %q\n", outputDocument)
return nil
},
}
cmd.Flags().String(flags.FlagHome, defaultNodeHome, "The application home directory")
cmd.Flags().String(flags.FlagOutputDocument, "", "Write the genesis transaction JSON document to the given file instead of the default location")
cmd.Flags().String(flags.FlagChainID, "", "The network chain ID")
cmd.Flags().AddFlagSet(fsCreateValidator)
return cmd
}
func makeOutputFilepath(rootDir, nodeID string) (string, error) {
writePath := filepath.Join(rootDir, "config", "gentx")
if err := tmos.EnsureDir(writePath, 0700); err != nil {
return "", err
}
return filepath.Join(writePath, fmt.Sprintf("gentx-%v.json", nodeID)), nil
}
func readUnsignedGenTxFile(clientCtx client.Context, r io.Reader) (sdk.Tx, error) {
bz, err := ioutil.ReadAll(r)
if err != nil {
return nil, err
}
aTx, err := clientCtx.TxConfig.TxJSONDecoder()(bz)
if err != nil {
return nil, err
}
return aTx, err
}
func writeSignedGenTx(clientCtx client.Context, outputDocument string, tx sdk.Tx) error {
outputFile, err := os.OpenFile(outputDocument, os.O_CREATE|os.O_EXCL|os.O_WRONLY, 0644)
if err != nil {
return err
}
defer outputFile.Close()
json, err := clientCtx.TxConfig.TxJSONEncoder()(tx)
if err != nil {
return err
}
_, err = fmt.Fprintf(outputFile, "%s\n", json)
return err
}

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@ -97,7 +97,7 @@ func initRootCmd(rootCmd *cobra.Command, encodingConfig params.EncodingConfig) {
), ),
genutilcli.CollectGenTxsCmd(banktypes.GenesisBalancesIterator{}, app.DefaultNodeHome), genutilcli.CollectGenTxsCmd(banktypes.GenesisBalancesIterator{}, app.DefaultNodeHome),
genutilcli.MigrateGenesisCmd(), genutilcli.MigrateGenesisCmd(),
AddGenesisAccountCmd(app.DefaultNodeHome), GenTxCmd(app.ModuleBasics, encodingConfig.TxConfig, banktypes.GenesisBalancesIterator{}, app.DefaultNodeHome),
genutilcli.ValidateGenesisCmd(app.ModuleBasics), genutilcli.ValidateGenesisCmd(app.ModuleBasics),
AddGenesisAccountCmd(app.DefaultNodeHome), AddGenesisAccountCmd(app.DefaultNodeHome),
tmcli.NewCompletionCmd(rootCmd, true), tmcli.NewCompletionCmd(rootCmd, true),

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@ -3,12 +3,9 @@ package rpc
import ( import (
"fmt" "fmt"
"github.com/spf13/viper"
ethermint "github.com/cosmos/ethermint/types" ethermint "github.com/cosmos/ethermint/types"
"github.com/cosmos/cosmos-sdk/client" "github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/flags"
) )
// PublicNetAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec. // PublicNetAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec.
@ -17,10 +14,9 @@ type PublicNetAPI struct {
} }
// NewPublicNetAPI creates an instance of the public Net Web3 API. // NewPublicNetAPI creates an instance of the public Net Web3 API.
func NewPublicNetAPI(_ client.Context) *PublicNetAPI { func NewPublicNetAPI(clientCtx client.Context) *PublicNetAPI {
chainID := viper.GetString(flags.FlagChainID)
// parse the chainID from a integer string // parse the chainID from a integer string
chainIDEpoch, err := ethermint.ParseChainID(chainID) chainIDEpoch, err := ethermint.ParseChainID(clientCtx.ChainID)
if err != nil { if err != nil {
panic(err) panic(err)
} }

58
init.sh
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@ -4,7 +4,7 @@ CHAINID="ethermint-2"
MONIKER="localtestnet" MONIKER="localtestnet"
# remove existing daemon and client # remove existing daemon and client
rm -rf ~/.ethermint* rm -rf ~/.ethermintd*
make install make install
@ -15,50 +15,50 @@ ethermintd keys add $KEY --keyring-backend test --algo "eth_secp256k1"
ethermintd init $MONIKER --chain-id $CHAINID ethermintd init $MONIKER --chain-id $CHAINID
# Change parameter token denominations to aphoton # Change parameter token denominations to aphoton
cat $HOME/.ethermint/config/genesis.json | jq '.app_state["staking"]["params"]["bond_denom"]="stake"' > $HOME/.ethermint/config/tmp_genesis.json && mv $HOME/.ethermint/config/tmp_genesis.json $HOME/.ethermint/config/genesis.json cat $HOME/.ethermintd/config/genesis.json | jq '.app_state["staking"]["params"]["bond_denom"]="aphoton"' > $HOME/.ethermintd/config/tmp_genesis.json && mv $HOME/.ethermintd/config/tmp_genesis.json $HOME/.ethermintd/config/genesis.json
cat $HOME/.ethermint/config/genesis.json | jq '.app_state["crisis"]["constant_fee"]["denom"]="aphoton"' > $HOME/.ethermint/config/tmp_genesis.json && mv $HOME/.ethermint/config/tmp_genesis.json $HOME/.ethermint/config/genesis.json cat $HOME/.ethermintd/config/genesis.json | jq '.app_state["crisis"]["constant_fee"]["denom"]="aphoton"' > $HOME/.ethermintd/config/tmp_genesis.json && mv $HOME/.ethermintd/config/tmp_genesis.json $HOME/.ethermintd/config/genesis.json
cat $HOME/.ethermint/config/genesis.json | jq '.app_state["gov"]["deposit_params"]["min_deposit"][0]["denom"]="aphoton"' > $HOME/.ethermint/config/tmp_genesis.json && mv $HOME/.ethermint/config/tmp_genesis.json $HOME/.ethermint/config/genesis.json cat $HOME/.ethermintd/config/genesis.json | jq '.app_state["gov"]["deposit_params"]["min_deposit"][0]["denom"]="aphoton"' > $HOME/.ethermintd/config/tmp_genesis.json && mv $HOME/.ethermintd/config/tmp_genesis.json $HOME/.ethermintd/config/genesis.json
cat $HOME/.ethermint/config/genesis.json | jq '.app_state["mint"]["params"]["mint_denom"]="aphoton"' > $HOME/.ethermint/config/tmp_genesis.json && mv $HOME/.ethermint/config/tmp_genesis.json $HOME/.ethermint/config/genesis.json cat $HOME/.ethermintd/config/genesis.json | jq '.app_state["mint"]["params"]["mint_denom"]="aphoton"' > $HOME/.ethermintd/config/tmp_genesis.json && mv $HOME/.ethermintd/config/tmp_genesis.json $HOME/.ethermintd/config/genesis.json
# increase block time (?) # increase block time (?)
cat $HOME/.ethermint/config/genesis.json | jq '.consensus_params["block"]["time_iota_ms"]="30000"' > $HOME/.ethermint/config/tmp_genesis.json && mv $HOME/.ethermint/config/tmp_genesis.json $HOME/.ethermint/config/genesis.json cat $HOME/.ethermintd/config/genesis.json | jq '.consensus_params["block"]["time_iota_ms"]="30000"' > $HOME/.ethermintd/config/tmp_genesis.json && mv $HOME/.ethermintd/config/tmp_genesis.json $HOME/.ethermintd/config/genesis.json
# disable produce empty block # disable produce empty block
if [[ "$OSTYPE" == "darwin"* ]]; then if [[ "$OSTYPE" == "darwin"* ]]; then
sed -i '' 's/create_empty_blocks = true/create_empty_blocks = false/g' $HOME/.ethermint/config/config.toml sed -i '' 's/create_empty_blocks = true/create_empty_blocks = false/g' $HOME/.ethermintd/config/config.toml
else else
sed -i 's/create_empty_blocks = true/create_empty_blocks = false/g' $HOME/.ethermint/config/config.toml sed -i 's/create_empty_blocks = true/create_empty_blocks = false/g' $HOME/.ethermintd/config/config.toml
fi fi
if [[ $1 == "pending" ]]; then if [[ $1 == "pending" ]]; then
if [[ "$OSTYPE" == "darwin"* ]]; then if [[ "$OSTYPE" == "darwin"* ]]; then
sed -i '' 's/create_empty_blocks_interval = "0s"/create_empty_blocks_interval = "30s"/g' $HOME/.ethermint/config/config.toml sed -i '' 's/create_empty_blocks_interval = "0s"/create_empty_blocks_interval = "30s"/g' $HOME/.ethermintd/config/config.toml
sed -i '' 's/timeout_propose = "3s"/timeout_propose = "30s"/g' $HOME/.ethermint/config/config.toml sed -i '' 's/timeout_propose = "3s"/timeout_propose = "30s"/g' $HOME/.ethermintd/config/config.toml
sed -i '' 's/timeout_propose_delta = "500ms"/timeout_propose_delta = "5s"/g' $HOME/.ethermint/config/config.toml sed -i '' 's/timeout_propose_delta = "500ms"/timeout_propose_delta = "5s"/g' $HOME/.ethermintd/config/config.toml
sed -i '' 's/timeout_prevote = "1s"/timeout_prevote = "10s"/g' $HOME/.ethermint/config/config.toml sed -i '' 's/timeout_prevote = "1s"/timeout_prevote = "10s"/g' $HOME/.ethermintd/config/config.toml
sed -i '' 's/timeout_prevote_delta = "500ms"/timeout_prevote_delta = "5s"/g' $HOME/.ethermint/config/config.toml sed -i '' 's/timeout_prevote_delta = "500ms"/timeout_prevote_delta = "5s"/g' $HOME/.ethermintd/config/config.toml
sed -i '' 's/timeout_precommit = "1s"/timeout_precommit = "10s"/g' $HOME/.ethermint/config/config.toml sed -i '' 's/timeout_precommit = "1s"/timeout_precommit = "10s"/g' $HOME/.ethermintd/config/config.toml
sed -i '' 's/timeout_precommit_delta = "500ms"/timeout_precommit_delta = "5s"/g' $HOME/.ethermint/config/config.toml sed -i '' 's/timeout_precommit_delta = "500ms"/timeout_precommit_delta = "5s"/g' $HOME/.ethermintd/config/config.toml
sed -i '' 's/timeout_commit = "5s"/timeout_commit = "150s"/g' $HOME/.ethermint/config/config.toml sed -i '' 's/timeout_commit = "5s"/timeout_commit = "150s"/g' $HOME/.ethermintd/config/config.toml
sed -i '' 's/timeout_broadcast_tx_commit = "10s"/timeout_broadcast_tx_commit = "150s"/g' $HOME/.ethermint/config/config.toml sed -i '' 's/timeout_broadcast_tx_commit = "10s"/timeout_broadcast_tx_commit = "150s"/g' $HOME/.ethermintd/config/config.toml
else else
sed -i 's/create_empty_blocks_interval = "0s"/create_empty_blocks_interval = "30s"/g' $HOME/.ethermint/config/config.toml sed -i 's/create_empty_blocks_interval = "0s"/create_empty_blocks_interval = "30s"/g' $HOME/.ethermintd/config/config.toml
sed -i 's/timeout_propose = "3s"/timeout_propose = "30s"/g' $HOME/.ethermint/config/config.toml sed -i 's/timeout_propose = "3s"/timeout_propose = "30s"/g' $HOME/.ethermintd/config/config.toml
sed -i 's/timeout_propose_delta = "500ms"/timeout_propose_delta = "5s"/g' $HOME/.ethermint/config/config.toml sed -i 's/timeout_propose_delta = "500ms"/timeout_propose_delta = "5s"/g' $HOME/.ethermintd/config/config.toml
sed -i 's/timeout_prevote = "1s"/timeout_prevote = "10s"/g' $HOME/.ethermint/config/config.toml sed -i 's/timeout_prevote = "1s"/timeout_prevote = "10s"/g' $HOME/.ethermintd/config/config.toml
sed -i 's/timeout_prevote_delta = "500ms"/timeout_prevote_delta = "5s"/g' $HOME/.ethermint/config/config.toml sed -i 's/timeout_prevote_delta = "500ms"/timeout_prevote_delta = "5s"/g' $HOME/.ethermintd/config/config.toml
sed -i 's/timeout_precommit = "1s"/timeout_precommit = "10s"/g' $HOME/.ethermint/config/config.toml sed -i 's/timeout_precommit = "1s"/timeout_precommit = "10s"/g' $HOME/.ethermintd/config/config.toml
sed -i 's/timeout_precommit_delta = "500ms"/timeout_precommit_delta = "5s"/g' $HOME/.ethermint/config/config.toml sed -i 's/timeout_precommit_delta = "500ms"/timeout_precommit_delta = "5s"/g' $HOME/.ethermintd/config/config.toml
sed -i 's/timeout_commit = "5s"/timeout_commit = "150s"/g' $HOME/.ethermint/config/config.toml sed -i 's/timeout_commit = "5s"/timeout_commit = "150s"/g' $HOME/.ethermintd/config/config.toml
sed -i 's/timeout_broadcast_tx_commit = "10s"/timeout_broadcast_tx_commit = "150s"/g' $HOME/.ethermint/config/config.toml sed -i 's/timeout_broadcast_tx_commit = "10s"/timeout_broadcast_tx_commit = "150s"/g' $HOME/.ethermintd/config/config.toml
fi fi
fi fi
# Allocate genesis accounts (cosmos formatted addresses) # Allocate genesis accounts (cosmos formatted addresses)
ethermintd add-genesis-account $KEY 1000000000000000000000aphoton,1000000000000000000stake --keyring-backend test ethermintd add-genesis-account $KEY 100000000000000000000000000aphoton --keyring-backend test
# Sign genesis transaction # Sign genesis transaction
ethermintd gentx $KEY 1000000000000000000stake --amount=1000000000000000000000aphoton --keyring-backend test --chain-id $CHAINID ethermintd gentx $KEY --amount=1000000000000000000000aphoton --keyring-backend test --chain-id $CHAINID
# Collect genesis tx # Collect genesis tx
ethermintd collect-gentxs ethermintd collect-gentxs
@ -71,4 +71,4 @@ if [[ $1 == "pending" ]]; then
fi fi
# Start the node (remove the --pruning=nothing flag if historical queries are not needed) # Start the node (remove the --pruning=nothing flag if historical queries are not needed)
ethermintd start --pruning=nothing --rpc.unsafe --rpc-api "web3, eth, personal, net" --keyring-backend test --trace --log_level info ethermintd start --pruning=nothing --keyring-backend test --trace --log_level info