ignite · ilgooz · Jan 15, 2021 · Jan 10, 2021 · Jan 14, 2021 · Jan 14, 2021
diff --git a/.gitpod.yml b/.gitpod.yml
@@ -38,3 +38,4 @@ ports:
   - port: 26657
   - port: 8080
   - port: 7575 
+  - port: 4500 
diff --git a/go.mod b/go.mod
@@ -49,7 +49,7 @@ require (
 	golang.org/x/mod v0.4.0
 	golang.org/x/net v0.0.0-20201021035429-f5854403a974 // indirect
 	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
-	golang.org/x/sys v0.0.0-20210113000019-eaf3bda374d2 // indirect
+	golang.org/x/sys v0.0.0-20210113181707-4bcb84eeeb78 // indirect
 	golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf // indirect
 	google.golang.org/genproto v0.0.0-20201019141844-1ed22bb0c154 // indirect
 	google.golang.org/grpc v1.33.0

diff --git a/go.sum b/go.sum
@@ -928,8 +928,8 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201015000850-e3ed0017c211/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201018230417-eeed37f84f13/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210113000019-eaf3bda374d2 h1:F9vNgpIiamoF+Q1/c78bikg/NScXEtbZSNEpnRelOzs=
-golang.org/x/sys v0.0.0-20210113000019-eaf3bda374d2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210113181707-4bcb84eeeb78 h1:nVuTkr9L6Bq62qpUqKo/RnZCFfzDBL0bYo6w9OJUqZY=
+golang.org/x/sys v0.0.0-20210113181707-4bcb84eeeb78/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf h1:MZ2shdL+ZM/XzY3ZGOnh4Nlpnxz5GSOhOmtHo3iPU6M=
 golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=

diff --git a/starport/interface/cli/starport/cmd/cmd.go b/starport/interface/cli/starport/cmd/cmd.go
@@ -92,7 +92,7 @@ func newChainWithHomeFlags(cmd *cobra.Command, appPath string, chainOption ...ch
 		chainOption = append(chainOption, chain.CLIHomePath(cliHome))
 	}
 
-	return chain.New(appPath, chainOption...)
+	return chain.New(cmd.Context(), appPath, chainOption...)
 }
 
 func initOptionWithHomeFlags(cmd *cobra.Command, initOptions []networkbuilder.InitOption) ([]networkbuilder.InitOption, error) {

diff --git a/starport/pkg/chaincmd/chaincmd.go b/starport/pkg/chaincmd/chaincmd.go
@@ -16,6 +16,9 @@ const (
 	commandCollectGentxs     = "collect-gentxs"
 	commandValidateGenesis   = "validate-genesis"
 	commandShowNodeID        = "show-node-id"
+	commandStatus            = "status"
+	commandTx                = "tx"
+	commandQuery             = "query"
 
 	optionHome                             = "--home"
 	optionKeyringBackend                   = "--keyring-backend"
@@ -30,6 +33,7 @@ const (
 	optionValidatorCommissionMaxChangeRate = "--commission-max-change-rate"
 	optionValidatorMinSelfDelegation       = "--min-self-delegation"
 	optionValidatorGasPrices               = "--gas-prices"
+	optionYes                              = "--yes"
 	optionHomeClient                       = "--home-client"
 
 	constTendermint = "tendermint"
@@ -48,34 +52,48 @@ const (
 )
 
 type ChainCmd struct {
-	appCmd         string
-	chainID        string
-	homeDir        string
-	keyringBackend KeyringBackend
-	cliCmd         string
-	cliHome        string
+	appCmd          string
+	chainID         string
+	homeDir         string
+	keyringBackend  KeyringBackend
+	keyringPassword string
+	cliCmd          string
+	cliHome         string
+	nodeAddress     string
+
+	isAutoChainIDDetectionEnabled bool
 
 	sdkVersion cosmosver.Version
 }
 
 // New creates a new ChainCmd to launch command with the chain app
 func New(appCmd string, options ...Option) ChainCmd {
-	chainCmd := ChainCmd{
+	c := ChainCmd{
 		appCmd:     appCmd,
 		sdkVersion: cosmosver.Versions.Latest(),
 	}
 
-	// Apply the options provided by the user
-	for _, applyOption := range options {
-		applyOption(&chainCmd)
-	}
+	applyOptions(&c, options)
 
-	return chainCmd
+	return c
+}
+
+// Copy makes a copy of ChainCmd by overwriting its options with given options.
+func (c ChainCmd) Copy(options ...Option) ChainCmd {
+	applyOptions(&c, options)
+
+	return c
 }
 
 // Option configures ChainCmd.
 type Option func(*ChainCmd)
 
+func applyOptions(c *ChainCmd, options []Option) {
+	for _, applyOption := range options {
+		applyOption(c)
+	}
+}
+
 // WithVersion sets the version of the blockchain.
 // when this is not provided, latest version of SDK is assumed.
 func WithVersion(v cosmosver.Version) Option {
@@ -98,13 +116,51 @@ func WithChainID(chainID string) Option {
 	}
 }
 
+// WithAutoChainIDDetection finds out the chain id by communicating with the node running.
+func WithAutoChainIDDetection() Option {
+	return func(c *ChainCmd) {
+		c.isAutoChainIDDetectionEnabled = true
+	}
+}
+
 // WithKeyringBackend provides a specific keyring backend for the commands that accept this option
 func WithKeyringBackend(keyringBackend KeyringBackend) Option {
 	return func(c *ChainCmd) {
 		c.keyringBackend = keyringBackend
 	}
 }
 
+// WithKeyringPassword provides a password to unlock keyring
+func WithKeyringPassword(password string) Option {
+	return func(c *ChainCmd) {
+		c.keyringPassword = password
+	}
+}
+
+// WitNodeAddress sets the node address for the commands that needs to make an
+// API request to the node that has a different node address other than the default one.
+func WitNodeAddress(addr string) Option {
+	return func(c *ChainCmd) {
+		c.nodeAddress = addr
+	}
+}
+
+// WithLaunchpadCLI provides the CLI application name for the blockchain
+// this is necessary for Launchpad applications since it has two different binaries but
+// not needed by Stargate applications
+func WithLaunchpadCLI(cliCmd string) Option {
+	return func(c *ChainCmd) {
+		c.cliCmd = cliCmd
+	}
+}
+
+// WithLaunchpadCLIHome replaces the default home used by the Launchpad chain CLI
+func WithLaunchpadCLIHome(cliHome string) Option {
+	return func(c *ChainCmd) {
+		c.cliHome = cliHome
+	}
+}
+
 // StartCommand returns the command to start the daemon of the chain
 func (c ChainCmd) StartCommand(options ...string) step.Option {
 	command := append([]string{
@@ -249,6 +305,14 @@ func GentxWithGasPrices(gasPrices string) GentxOption {
 	}
 }
 
+func (c ChainCmd) IsAutoChainIDDetectionEnabled() bool {
+	return c.isAutoChainIDDetectionEnabled
+}
+
+func (c ChainCmd) SDKVersion() cosmosver.Version {
+	return c.sdkVersion
+}
+
 // GentxCommand returns the command to generate a gentx for the chain
 func (c ChainCmd) GentxCommand(
 	validatorName string,
@@ -328,6 +392,52 @@ func (c ChainCmd) ShowNodeIDCommand() step.Option {
 	return c.daemonCommand(command)
 }
 
+// BankSendCommand returns the command for transferring tokens.
+func (c ChainCmd) BankSendCommand(fromAddress, toAddress, amount string) step.Option {
+	command := []string{
+		commandTx,
+	}
+
+	if c.sdkVersion.Major().Is(cosmosver.Stargate) {
+		command = append(command,
+			"bank",
+		)
+	}
+
+	command = append(command,
+		"send",
+		fromAddress,
+		toAddress,
+		amount,
+		optionYes,
+	)
+
+	command = c.attachChainID(command)
+	command = c.attachKeyringBackend(command)
+
+	return c.cliCommand(command)
+}
+
+// QueryTxEventsCommand returns the command to query events.
+func (c ChainCmd) QueryTxEventsCommand(query string) step.Option {
+	command := []string{
+		commandQuery,
+		"txs",
+		"--events",
+		query,
+		"--page", "1",
+		"--limit", "1000",
+	}
+
+	if c.sdkVersion.Major().Is(cosmosver.Launchpad) {
+		command = append(command,
+			"--trust-node",
+		)
+	}
+
+	return c.cliCommand(command)
+}
+
 // LaunchpadSetConfigCommand returns the command to set config value
 func (c ChainCmd) LaunchpadSetConfigCommand(name string, value string) step.Option {
 	// Check version
@@ -346,6 +456,15 @@ func (c ChainCmd) LaunchpadRestServerCommand(apiAddress string, rpcAddress strin
 	return c.launchpadRestServerCommand(apiAddress, rpcAddress)
 }
 
+// StatusCommand returns the command that fetches node's status.
+func (c ChainCmd) StatusCommand() step.Option {
+	command := []string{
+		commandStatus,
+	}
+
+	return c.cliCommand(command)
+}
+
 // attachChainID appends the chain ID flag to the provided command
 func (c ChainCmd) attachChainID(command []string) []string {
 	if c.chainID != "" {

diff --git a/starport/pkg/chaincmd/launchpad.go b/starport/pkg/chaincmd/launchpad.go
@@ -12,22 +12,6 @@ const (
 	optionName       = "--name"
 )
 
-// WithLaunchpadCLI provides the CLI application name for the blockchain
-// this is necessary for Launchpad applications since it has two different binaries but
-// not needed by Stargate applications
-func WithLaunchpadCLI(cliCmd string) Option {
-	return func(c *ChainCmd) {
-		c.cliCmd = cliCmd
-	}
-}
-
-// WithLaunchpadCLIHome replaces the default home used by the Launchpad chain CLI
-func WithLaunchpadCLIHome(cliHome string) Option {
-	return func(c *ChainCmd) {
-		c.cliHome = cliHome
-	}
-}
-
 // launchpadSetConfigCommand
 func (c ChainCmd) launchpadSetConfigCommand(name string, value string) step.Option {
 	command := []string{

diff --git a/starport/pkg/chaincmd/runner/account.go b/starport/pkg/chaincmd/runner/account.go
@@ -10,6 +10,14 @@ import (
 	"github.com/tendermint/starport/starport/pkg/cmdrunner/step"
 )
 
+var (
+	// ErrAccountAlreadyExists returned when an already exists account attempted to be imported.
+	ErrAccountAlreadyExists = errors.New("account already exists")
+
+	// ErrAccountDoesNotExist returned when account does not exit.
+	ErrAccountDoesNotExist = errors.New("account does not exit")
+)
+
 // AddAccount creates a new account or imports an account when mnemonic is provided.
 // returns with an error if the operation went unsuccessful or an account with the provided name
 // already exists.
@@ -26,7 +34,7 @@ func (r Runner) AddAccount(ctx context.Context, name, mnemonic string) (Account,
 	}
 	for _, account := range accounts {
 		if account.Name == name {
-			return Account{}, errors.New("account already exists")
+			return Account{}, ErrAccountAlreadyExists
 		}
 	}
 	b.Reset()
@@ -77,9 +85,14 @@ type Account struct {
 // ShowAccount shows details of an account.
 func (r Runner) ShowAccount(ctx context.Context, name string) (Account, error) {
 	b := &bytes.Buffer{}
+
 	if err := r.run(ctx, runOptions{stdout: b}, r.cc.ShowKeyAddressCommand(name)); err != nil {
+		if strings.Contains(err.Error(), "item could not be found") {
+			return Account{}, ErrAccountDoesNotExist
+		}
 		return Account{}, err
 	}
+
 	return Account{
 		Name:    name,
 		Address: strings.TrimSpace(b.String()),