bump SDK commit (#324)

* bump SDK commit

* crypto: Secp256k1 algorithm

* crypto: fix codec and derivation issues

* lint

rpc/config.go

@@ -10,6 +10,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/client/input"
 	"github.com/cosmos/cosmos-sdk/client/lcd"
 	"github.com/cosmos/cosmos-sdk/codec"
+	"github.com/cosmos/cosmos-sdk/crypto"
 	"github.com/cosmos/cosmos-sdk/crypto/keyring"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	authrest "github.com/cosmos/cosmos-sdk/x/auth/client/rest"
@@ -105,20 +106,26 @@ func registerRoutes(rs *lcd.RestServer) {
 }
 
 func unlockKeyFromNameAndPassphrase(accountName, passphrase string) (emintKey emintcrypto.PrivKeySecp256k1, err error) {
-	keybase, err := keyring.NewKeyring(
+	keystore, err := keyring.New(
 		sdk.KeyringServiceName(),
 		viper.GetString(flags.FlagKeyringBackend),
 		viper.GetString(flags.FlagHome),
 		os.Stdin,
 	)
 	if err != nil {
-		return
+		return nil, err
 	}
 
-	// With keyring keybase, password is not required as it is pulled from the OS prompt
-	privKey, err := keybase.ExportPrivateKeyObject(accountName, passphrase)
+	// With keyring key store, password is not required as it is pulled from the OS prompt
+	// Exports private key from keyring using password
+	armored, err := keystore.ExportPrivKeyArmor(accountName, passphrase)
 	if err != nil {
-		return
+		return nil, err
+	}
+
+	privKey, _, err := crypto.UnarmorDecryptPrivKey(armored, passphrase)
+	if err != nil {
+		return nil, err
 	}
 
 	var ok bool

rpc/eth_api.go

@@ -45,11 +45,11 @@ import (
 
 // PublicEthAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec.
 type PublicEthAPI struct {
-	cliCtx      context.CLIContext
-	backend     Backend
-	key         emintcrypto.PrivKeySecp256k1
-	nonceLock   *AddrLocker
-	keybaseLock sync.Mutex
+	cliCtx       context.CLIContext
+	backend      Backend
+	key          emintcrypto.PrivKeySecp256k1
+	nonceLock    *AddrLocker
+	keystoreLock sync.Mutex
 }
 
 // NewPublicEthAPI creates an instance of the public ETH Web3 API.
@@ -113,11 +113,11 @@ func (e *PublicEthAPI) GasPrice() *hexutil.Big {
 
 // Accounts returns the list of accounts available to this node.
 func (e *PublicEthAPI) Accounts() ([]common.Address, error) {
-	e.keybaseLock.Lock()
+	e.keystoreLock.Lock()
 
 	addresses := make([]common.Address, 0) // return [] instead of nil if empty
 
-	keybase, err := keyring.NewKeyring(
+	keystore, err := keyring.New(
 		sdk.KeyringServiceName(),
 		viper.GetString(flags.FlagKeyringBackend),
 		viper.GetString(flags.FlagHome),
@@ -127,12 +127,12 @@ func (e *PublicEthAPI) Accounts() ([]common.Address, error) {
 		return addresses, err
 	}
 
-	infos, err := keybase.List()
+	infos, err := keystore.List()
 	if err != nil {
 		return addresses, err
 	}
 
-	e.keybaseLock.Unlock()
+	e.keystoreLock.Unlock()
 
 	for _, info := range infos {
 		addressBytes := info.GetPubKey().Address().Bytes()