cosmos-sdk/x/auth/keeper/msg_server.go

42 lines
958 B
Go

package keeper
import (
"context"
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth/types"
)
var _ types.MsgServer = msgServer{}
type msgServer struct {
ak AccountKeeper
}
// NewMsgServerImpl returns an implementation of the x/auth MsgServer interface.
func NewMsgServerImpl(ak AccountKeeper) types.MsgServer {
return &msgServer{
ak: ak,
}
}
func (ms msgServer) UpdateParams(goCtx context.Context, msg *types.MsgUpdateParams) (*types.MsgUpdateParamsResponse, error) {
if ms.ak.authority != msg.Authority {
return nil, fmt.Errorf(
"expected gov account as only signer for proposal message; invalid authority; expected %s, got %s",
ms.ak.authority, msg.Authority)
}
if err := msg.Params.Validate(); err != nil {
return nil, err
}
ctx := sdk.UnwrapSDKContext(goCtx)
if err := ms.ak.Params.Set(ctx, msg.Params); err != nil {
return nil, err
}
return &types.MsgUpdateParamsResponse{}, nil
}