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Add simd and simcli commands (#5998)

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Reference: #5951
This commit is contained in:
SaReN
2020-04-20 15:17:21 +02:00
committed by GitHub
parent 758cdd2206
commit 50f81b173b
4 changed files with 463 additions and 1 deletions
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simapp/cmd/simd/genaccounts.go
+169
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package main
import (
"bufio"
"errors"
"fmt"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/tendermint/go-amino"
"github.com/tendermint/tendermint/libs/cli"
"github.com/cosmos/cosmos-sdk/client/flags"
codecstd "github.com/cosmos/cosmos-sdk/codec/std"
"github.com/cosmos/cosmos-sdk/crypto/keyring"
"github.com/cosmos/cosmos-sdk/server"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
authvesting "github.com/cosmos/cosmos-sdk/x/auth/vesting"
"github.com/cosmos/cosmos-sdk/x/bank"
"github.com/cosmos/cosmos-sdk/x/genutil"
)
const (
flagClientHome = "home-client"
flagVestingStart = "vesting-start-time"
flagVestingEnd = "vesting-end-time"
flagVestingAmt = "vesting-amount"
)
// AddGenesisAccountCmd returns add-genesis-account cobra Command.
func AddGenesisAccountCmd(
ctx *server.Context, depCdc *amino.Codec, cdc *codecstd.Codec, defaultNodeHome, defaultClientHome string,
) *cobra.Command {
cmd := &cobra.Command{
Use: "add-genesis-account [address_or_key_name] [coin][,[coin]]",
Short: "Add a genesis account to genesis.json",
Long: `Add a genesis account to genesis.json. The provided account must specify
the account address or key name and a list of initial coins. If a key name is given,
the address will be looked up in the local Keybase. The list of initial tokens must
contain valid denominations. Accounts may optionally be supplied with vesting parameters.
`,
Args: cobra.ExactArgs(2),
RunE: func(cmd *cobra.Command, args []string) error {
config := ctx.Config
config.SetRoot(viper.GetString(cli.HomeFlag))
addr, err := sdk.AccAddressFromBech32(args[0])
inBuf := bufio.NewReader(cmd.InOrStdin())
if err != nil {
// attempt to lookup address from Keybase if no address was provided
kb, err := keyring.New(
sdk.KeyringServiceName(),
viper.GetString(flags.FlagKeyringBackend),
viper.GetString(flagClientHome),
inBuf,
)
if err != nil {
return err
}
info, err := kb.Key(args[0])
if err != nil {
return fmt.Errorf("failed to get address from Keybase: %w", err)
}
addr = info.GetAddress()
}
coins, err := sdk.ParseCoins(args[1])
if err != nil {
return fmt.Errorf("failed to parse coins: %w", err)
}
vestingStart := viper.GetInt64(flagVestingStart)
vestingEnd := viper.GetInt64(flagVestingEnd)
vestingAmt, err := sdk.ParseCoins(viper.GetString(flagVestingAmt))
if err != nil {
return fmt.Errorf("failed to parse vesting amount: %w", err)
}
// create concrete account type based on input parameters
var genAccount authexported.GenesisAccount
balances := bank.Balance{Address: addr, Coins: coins.Sort()}
baseAccount := auth.NewBaseAccount(addr, nil, 0, 0)
if !vestingAmt.IsZero() {
baseVestingAccount := authvesting.NewBaseVestingAccount(baseAccount, vestingAmt.Sort(), vestingEnd)
if (balances.Coins.IsZero() && !baseVestingAccount.OriginalVesting.IsZero()) ||
baseVestingAccount.OriginalVesting.IsAnyGT(balances.Coins) {
return errors.New("vesting amount cannot be greater than total amount")
}
switch {
case vestingStart != 0 && vestingEnd != 0:
genAccount = authvesting.NewContinuousVestingAccountRaw(baseVestingAccount, vestingStart)
case vestingEnd != 0:
genAccount = authvesting.NewDelayedVestingAccountRaw(baseVestingAccount)
default:
return errors.New("invalid vesting parameters; must supply start and end time or end time")
}
} else {
genAccount = baseAccount
}
if err := genAccount.Validate(); err != nil {
return fmt.Errorf("failed to validate new genesis account: %w", err)
}
genFile := config.GenesisFile()
appState, genDoc, err := genutil.GenesisStateFromGenFile(depCdc, genFile)
if err != nil {
return fmt.Errorf("failed to unmarshal genesis state: %w", err)
}
authGenState := auth.GetGenesisStateFromAppState(cdc, appState)
if authGenState.Accounts.Contains(addr) {
return fmt.Errorf("cannot add account at existing address %s", addr)
}
// Add the new account to the set of genesis accounts and sanitize the
// accounts afterwards.
authGenState.Accounts = append(authGenState.Accounts, genAccount)
authGenState.Accounts = auth.SanitizeGenesisAccounts(authGenState.Accounts)
authGenStateBz, err := cdc.MarshalJSON(authGenState)
if err != nil {
return fmt.Errorf("failed to marshal auth genesis state: %w", err)
}
appState[auth.ModuleName] = authGenStateBz
bankGenState := bank.GetGenesisStateFromAppState(depCdc, appState)
bankGenState.Balances = append(bankGenState.Balances, balances)
bankGenState.Balances = bank.SanitizeGenesisBalances(bankGenState.Balances)
bankGenStateBz, err := cdc.MarshalJSON(bankGenState)
if err != nil {
return fmt.Errorf("failed to marshal bank genesis state: %w", err)
}
appState[bank.ModuleName] = bankGenStateBz
appStateJSON, err := cdc.MarshalJSON(appState)
if err != nil {
return fmt.Errorf("failed to marshal application genesis state: %w", err)
}
genDoc.AppState = appStateJSON
return genutil.ExportGenesisFile(genDoc, genFile)
},
}
cmd.Flags().String(cli.HomeFlag, defaultNodeHome, "node's home directory")
cmd.Flags().String(flags.FlagKeyringBackend, flags.DefaultKeyringBackend, "Select keyring's backend (os|file|test)")
cmd.Flags().String(flagClientHome, defaultClientHome, "client's home directory")
cmd.Flags().String(flagVestingAmt, "", "amount of coins for vesting accounts")
cmd.Flags().Uint64(flagVestingStart, 0, "schedule start time (unix epoch) for vesting accounts")
cmd.Flags().Uint64(flagVestingEnd, 0, "schedule end time (unix epoch) for vesting accounts")
return cmd
}
simapp/cmd/simd/main.go
+113
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package main
import (
"encoding/json"
"io"
"github.com/spf13/cobra"
"github.com/spf13/viper"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/cli"
"github.com/tendermint/tendermint/libs/log"
tmtypes "github.com/tendermint/tendermint/types"
dbm "github.com/tendermint/tm-db"
"github.com/cosmos/cosmos-sdk/baseapp"
"github.com/cosmos/cosmos-sdk/client/debug"
"github.com/cosmos/cosmos-sdk/client/flags"
codecstd "github.com/cosmos/cosmos-sdk/codec/std"
"github.com/cosmos/cosmos-sdk/server"
"github.com/cosmos/cosmos-sdk/simapp"
"github.com/cosmos/cosmos-sdk/store"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/bank"
genutilcli "github.com/cosmos/cosmos-sdk/x/genutil/client/cli"
"github.com/cosmos/cosmos-sdk/x/staking"
)
const flagInvCheckPeriod = "inv-check-period"
var invCheckPeriod uint
func main() {
cdc := codecstd.MakeCodec(simapp.ModuleBasics)
appCodec := codecstd.NewAppCodec(cdc)
config := sdk.GetConfig()
config.SetBech32PrefixForAccount(sdk.Bech32PrefixAccAddr, sdk.Bech32PrefixAccPub)
config.SetBech32PrefixForValidator(sdk.Bech32PrefixValAddr, sdk.Bech32PrefixValPub)
config.SetBech32PrefixForConsensusNode(sdk.Bech32PrefixConsAddr, sdk.Bech32PrefixConsPub)
config.Seal()
ctx := server.NewDefaultContext()
cobra.EnableCommandSorting = false
rootCmd := &cobra.Command{
Use: "simd",
Short: "Simulation Daemon (server)",
PersistentPreRunE: server.PersistentPreRunEFn(ctx),
}
rootCmd.AddCommand(
genutilcli.InitCmd(ctx, cdc, simapp.ModuleBasics, simapp.DefaultNodeHome),
genutilcli.CollectGenTxsCmd(ctx, cdc, bank.GenesisBalancesIterator{}, simapp.DefaultNodeHome),
genutilcli.MigrateGenesisCmd(ctx, cdc),
genutilcli.GenTxCmd(
ctx, cdc, simapp.ModuleBasics, staking.AppModuleBasic{},
bank.GenesisBalancesIterator{}, simapp.DefaultNodeHome, simapp.DefaultCLIHome,
),
genutilcli.ValidateGenesisCmd(ctx, cdc, simapp.ModuleBasics),
AddGenesisAccountCmd(ctx, cdc, appCodec, simapp.DefaultNodeHome, simapp.DefaultCLIHome),
flags.NewCompletionCmd(rootCmd, true),
debug.Cmd(cdc))
server.AddCommands(ctx, cdc, rootCmd, newApp, exportAppStateAndTMValidators)
// prepare and add flags
executor := cli.PrepareBaseCmd(rootCmd, "GA", simapp.DefaultNodeHome)
rootCmd.PersistentFlags().UintVar(&invCheckPeriod, flagInvCheckPeriod,
0, "Assert registered invariants every N blocks")
err := executor.Execute()
if err != nil {
panic(err)
}
}
func newApp(logger log.Logger, db dbm.DB, traceStore io.Writer) abci.Application {
var cache sdk.MultiStorePersistentCache
if viper.GetBool(server.FlagInterBlockCache) {
cache = store.NewCommitKVStoreCacheManager()
}
skipUpgradeHeights := make(map[int64]bool)
for _, h := range viper.GetIntSlice(server.FlagUnsafeSkipUpgrades) {
skipUpgradeHeights[int64(h)] = true
}
return simapp.NewSimApp(
logger, db, traceStore, true, skipUpgradeHeights,
viper.GetString(flags.FlagHome), invCheckPeriod,
baseapp.SetPruning(store.NewPruningOptionsFromString(viper.GetString("pruning"))),
baseapp.SetMinGasPrices(viper.GetString(server.FlagMinGasPrices)),
baseapp.SetHaltHeight(viper.GetUint64(server.FlagHaltHeight)),
baseapp.SetHaltTime(viper.GetUint64(server.FlagHaltTime)),
baseapp.SetInterBlockCache(cache),
)
}
func exportAppStateAndTMValidators(
logger log.Logger, db dbm.DB, traceStore io.Writer, height int64, forZeroHeight bool, jailWhiteList []string,
) (json.RawMessage, []tmtypes.GenesisValidator, *abci.ConsensusParams, error) {
var simApp *simapp.SimApp
if height != -1 {
simApp = simapp.NewSimApp(logger, db, traceStore, false, map[int64]bool{}, "", uint(1))
err := simApp.LoadHeight(height)
if err != nil {
return nil, nil, nil, err
}
} else {
simApp = simapp.NewSimApp(logger, db, traceStore, true, map[int64]bool{}, "", uint(1))
}
return simApp.ExportAppStateAndValidators(forZeroHeight, jailWhiteList)
}