Merge PR #3691: Minor Error Message Cleanup

* cleanup error messages

* Add pending log entry

* Rename Message to Error in ErrorResponse

x/auth/ante.go

@@ -146,7 +146,7 @@ func GetSignerAcc(ctx sdk.Context, ak AccountKeeper, addr sdk.AccAddress) (Accou
 	if acc := ak.GetAccount(ctx, addr); acc != nil {
 		return acc, sdk.Result{}
 	}
-	return nil, sdk.ErrUnknownAddress(addr.String()).Result()
+	return nil, sdk.ErrUnknownAddress(fmt.Sprintf("account %s does not exist", addr)).Result()
 }
 
 // ValidateMemo validates the memo size.

x/auth/keeper.go

@@ -1,6 +1,8 @@
 package auth
 
 import (
+	"fmt"
+
 	"github.com/tendermint/tendermint/crypto"
 
 	codec "github.com/cosmos/cosmos-sdk/codec"
@@ -143,7 +145,7 @@ func (ak AccountKeeper) IterateAccounts(ctx sdk.Context, process func(Account) (
 func (ak AccountKeeper) GetPubKey(ctx sdk.Context, addr sdk.AccAddress) (crypto.PubKey, sdk.Error) {
 	acc := ak.GetAccount(ctx, addr)
 	if acc == nil {
-		return nil, sdk.ErrUnknownAddress(addr.String())
+		return nil, sdk.ErrUnknownAddress(fmt.Sprintf("account %s does not exist", addr))
 	}
 	return acc.GetPubKey(), nil
 }
@@ -152,7 +154,7 @@ func (ak AccountKeeper) GetPubKey(ctx sdk.Context, addr sdk.AccAddress) (crypto.
 func (ak AccountKeeper) GetSequence(ctx sdk.Context, addr sdk.AccAddress) (uint64, sdk.Error) {
 	acc := ak.GetAccount(ctx, addr)
 	if acc == nil {
-		return 0, sdk.ErrUnknownAddress(addr.String())
+		return 0, sdk.ErrUnknownAddress(fmt.Sprintf("account %s does not exist", addr))
 	}
 	return acc.GetSequence(), nil
 }
@@ -160,7 +162,7 @@ func (ak AccountKeeper) GetSequence(ctx sdk.Context, addr sdk.AccAddress) (uint6
 func (ak AccountKeeper) setSequence(ctx sdk.Context, addr sdk.AccAddress, newSequence uint64) sdk.Error {
 	acc := ak.GetAccount(ctx, addr)
 	if acc == nil {
-		return sdk.ErrUnknownAddress(addr.String())
+		return sdk.ErrUnknownAddress(fmt.Sprintf("account %s does not exist", addr))
 	}
 
 	if err := acc.SetSequence(newSequence); err != nil {

x/staking/querier/querier.go

@@ -1,6 +1,8 @@
 package querier
 
 import (
+	"fmt"
+
 	abci "github.com/tendermint/tendermint/abci/types"
 
 	"github.com/cosmos/cosmos-sdk/codec"
@@ -142,7 +144,7 @@ func queryValidator(ctx sdk.Context, cdc *codec.Codec, req abci.RequestQuery, k
 
 	errRes := cdc.UnmarshalJSON(req.Data, &params)
 	if errRes != nil {
-		return []byte{}, sdk.ErrUnknownAddress("")
+		return []byte{}, sdk.ErrInternal(fmt.Sprintf("failed to parse params: %s", err))
 	}
 
 	validator, found := k.GetValidator(ctx, params.ValidatorAddr)
@@ -162,7 +164,7 @@ func queryValidatorDelegations(ctx sdk.Context, cdc *codec.Codec, req abci.Reque
 
 	errRes := cdc.UnmarshalJSON(req.Data, &params)
 	if errRes != nil {
-		return []byte{}, sdk.ErrUnknownAddress("")
+		return []byte{}, sdk.ErrInternal(fmt.Sprintf("failed to parse params: %s", err))
 	}
 
 	delegations := k.GetValidatorDelegations(ctx, params.ValidatorAddr)
@@ -179,7 +181,7 @@ func queryValidatorUnbondingDelegations(ctx sdk.Context, cdc *codec.Codec, req a
 
 	errRes := cdc.UnmarshalJSON(req.Data, &params)
 	if errRes != nil {
-		return []byte{}, sdk.ErrUnknownAddress("")
+		return []byte{}, sdk.ErrInternal(fmt.Sprintf("failed to parse params: %s", err))
 	}
 
 	unbonds := k.GetUnbondingDelegationsFromValidator(ctx, params.ValidatorAddr)
@@ -196,7 +198,7 @@ func queryDelegatorDelegations(ctx sdk.Context, cdc *codec.Codec, req abci.Reque
 
 	errRes := cdc.UnmarshalJSON(req.Data, &params)
 	if errRes != nil {
-		return []byte{}, sdk.ErrUnknownAddress("")
+		return []byte{}, sdk.ErrInternal(fmt.Sprintf("failed to parse params: %s", err))
 	}
 
 	delegations := k.GetAllDelegatorDelegations(ctx, params.DelegatorAddr)
@@ -213,7 +215,7 @@ func queryDelegatorUnbondingDelegations(ctx sdk.Context, cdc *codec.Codec, req a
 
 	errRes := cdc.UnmarshalJSON(req.Data, &params)
 	if errRes != nil {
-		return []byte{}, sdk.ErrUnknownAddress("")
+		return []byte{}, sdk.ErrInternal(fmt.Sprintf("failed to parse params: %s", err))
 	}
 
 	unbondingDelegations := k.GetAllUnbondingDelegations(ctx, params.DelegatorAddr)
@@ -232,7 +234,7 @@ func queryDelegatorValidators(ctx sdk.Context, cdc *codec.Codec, req abci.Reques
 
 	errRes := cdc.UnmarshalJSON(req.Data, &params)
 	if errRes != nil {
-		return []byte{}, sdk.ErrUnknownAddress("")
+		return []byte{}, sdk.ErrInternal(fmt.Sprintf("failed to parse params: %s", err))
 	}
 
 	validators := k.GetDelegatorValidators(ctx, params.DelegatorAddr, stakingParams.MaxValidators)
@@ -249,7 +251,7 @@ func queryDelegatorValidator(ctx sdk.Context, cdc *codec.Codec, req abci.Request
 
 	errRes := cdc.UnmarshalJSON(req.Data, &params)
 	if errRes != nil {
-		return []byte{}, sdk.ErrUnknownAddress("")
+		return []byte{}, sdk.ErrInternal(fmt.Sprintf("failed to parse params: %s", err))
 	}
 
 	validator, err := k.GetDelegatorValidator(ctx, params.DelegatorAddr, params.ValidatorAddr)
@@ -269,7 +271,7 @@ func queryDelegation(ctx sdk.Context, cdc *codec.Codec, req abci.RequestQuery, k
 
 	errRes := cdc.UnmarshalJSON(req.Data, &params)
 	if errRes != nil {
-		return []byte{}, sdk.ErrUnknownAddress("")
+		return []byte{}, sdk.ErrInternal(fmt.Sprintf("failed to parse params: %s", err))
 	}
 
 	delegation, found := k.GetDelegation(ctx, params.DelegatorAddr, params.ValidatorAddr)
@@ -289,7 +291,7 @@ func queryUnbondingDelegation(ctx sdk.Context, cdc *codec.Codec, req abci.Reques
 
 	errRes := cdc.UnmarshalJSON(req.Data, &params)
 	if errRes != nil {
-		return []byte{}, sdk.ErrUnknownAddress("")
+		return []byte{}, sdk.ErrInternal(fmt.Sprintf("failed to parse params: %s", err))
 	}
 
 	unbond, found := k.GetUnbondingDelegation(ctx, params.DelegatorAddr, params.ValidatorAddr)