Merge PR #3557: Removing pkg/errors when not necessary

client/context/broadcast.go

@@ -1,7 +1,7 @@
 package context
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 )
@@ -39,11 +39,11 @@ func (ctx CLIContext) BroadcastTxAndAwaitCommit(tx []byte) (sdk.TxResponse, erro
 	}
 
 	if !res.CheckTx.IsOK() {
-		return sdk.NewResponseFormatBroadcastTxCommit(res), errors.Errorf(res.CheckTx.Log)
+		return sdk.NewResponseFormatBroadcastTxCommit(res), fmt.Errorf(res.CheckTx.Log)
 	}
 
 	if !res.DeliverTx.IsOK() {
-		return sdk.NewResponseFormatBroadcastTxCommit(res), errors.Errorf(res.DeliverTx.Log)
+		return sdk.NewResponseFormatBroadcastTxCommit(res), fmt.Errorf(res.DeliverTx.Log)
 	}
 
 	return sdk.NewResponseFormatBroadcastTxCommit(res), err

client/context/errors.go

@@ -1,7 +1,7 @@
 package context
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 )
@@ -9,7 +9,7 @@ import (
 // ErrInvalidAccount returns a standardized error reflecting that a given
 // account address does not exist.
 func ErrInvalidAccount(addr sdk.AccAddress) error {
-	return errors.Errorf(`No account with address %s was found in the state.
+	return fmt.Errorf(`No account with address %s was found in the state.
 Are you sure there has been a transaction involving it?`, addr)
 }
 
@@ -17,6 +17,6 @@ Are you sure there has been a transaction involving it?`, addr)
 // height can't be verified. The reason is that the base checkpoint of the certifier is
 // newer than the given height
 func ErrVerifyCommit(height int64) error {
-	return errors.Errorf(`The height of base truststore in gaia-lite is higher than height %d. 
+	return fmt.Errorf(`The height of base truststore in gaia-lite is higher than height %d. 
 Can't verify blockchain proof at this height. Please set --trust-node to true and try again`, height)
 }

client/context/query.go

@@ -164,7 +164,7 @@ func (ctx CLIContext) query(path string, key cmn.HexBytes) (res []byte, err erro
 
 	resp := result.Response
 	if !resp.IsOK() {
-		return res, errors.Errorf(resp.Log)
+		return res, errors.New(resp.Log)
 	}
 
 	// data from trusted node or subspace query doesn't need verification