Fix lint warnings

Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>

chain/messagepool/messagepool.go

@@ -872,18 +872,3 @@ func (mp *MessagePool) loadLocal() error {
 
 	return nil
 }
-
-const MinGasPrice = 0
-
-//TODO: remove replaced by Gas module
-func (mp *MessagePool) EstimateGasPrice(ctx context.Context, nblocksincl uint64, sender address.Address, gaslimit int64, tsk types.TipSetKey) (types.BigInt, error) {
-	// TODO: something smarter obviously
-	switch nblocksincl {
-	case 0:
-		return types.NewInt(MinGasPrice + 2), nil
-	case 1:
-		return types.NewInt(MinGasPrice + 1), nil
-	default:
-		return types.NewInt(MinGasPrice), nil
-	}
-}

chain/stmgr/call.go

@@ -107,7 +107,12 @@ func (sm *StateManager) CallWithGas(ctx context.Context, msg *types.Message, ts
 	}
 
 	fromKey, err := sm.ResolveToKeyAddress(ctx, msg.From, ts)
+	if err != nil {
+		return nil, xerrors.Errorf("could not resolve key: %w", err)
+	}
+
 	var msgApply types.ChainMsg
+
 	switch fromKey.Protocol() {
 	case address.BLS:
 		msgApply = msg

node/impl/full/gas.go

@@ -38,7 +38,7 @@ func (a *GasAPI) GasEstimateGasPrice(ctx context.Context, nblocksincl uint64,
 func (a *GasAPI) GasEstimateGasLimit(ctx context.Context, msgIn *types.Message,
 	tsk types.TipSetKey) (int64, error) {
 
-	msg := &(*msgIn)
+	msg := *msgIn
 	msg.GasLimit = build.BlockGasLimit
 	msg.GasPrice = types.NewInt(1)
 
@@ -47,7 +47,7 @@ func (a *GasAPI) GasEstimateGasLimit(ctx context.Context, msgIn *types.Message,
 		return -1, xerrors.Errorf("could not get tipset: %w", err)
 	}
 
-	res, err := a.Stmgr.CallWithGas(ctx, msg, ts)
+	res, err := a.Stmgr.CallWithGas(ctx, &msg, ts)
 	if err != nil {
 		return -1, xerrors.Errorf("CallWithGas failed: %w", err)
 	}