42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package keeper
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import (
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"context"
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tmtypes "github.com/tendermint/tendermint/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/x/consensus/types"
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govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
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)
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type msgServer struct {
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Keeper
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}
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var _ types.MsgServer = msgServer{}
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// NewMsgServerImpl returns an implementation of the bank MsgServer interface
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// for the provided Keeper.
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func NewMsgServerImpl(keeper Keeper) types.MsgServer {
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return &msgServer{Keeper: keeper}
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}
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func (k msgServer) UpdateParams(goCtx context.Context, req *types.MsgUpdateParams) (*types.MsgUpdateParamsResponse, error) {
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if k.GetAuthority() != req.Authority {
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return nil, sdkerrors.Wrapf(govtypes.ErrInvalidSigner, "invalid authority; expected %s, got %s", k.GetAuthority(), req.Authority)
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}
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ctx := sdk.UnwrapSDKContext(goCtx)
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consensusParams := req.ToProtoConsensusParams()
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if err := types.Validate(tmtypes.ConsensusParamsFromProto(consensusParams)); err != nil {
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return nil, err
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}
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k.Set(ctx, &consensusParams)
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return &types.MsgUpdateParamsResponse{}, nil
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}
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