messages_params.go

package types

import (
	sdk "github.com/cosmos/cosmos-sdk/types"
	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)

var _ sdk.Msg = &MsgUpdateParams{}

func NewMsgUpdateParams(authority string, params Params) *MsgUpdateParams {
	return &MsgUpdateParams{
		Authority: authority,
		Params:    params,
	}
}

func (msg *MsgUpdateParams) Route() string {
	return RouterKey
}

func (msg *MsgUpdateParams) Type() string {
	return "UpdateParams"
}

func (msg *MsgUpdateParams) GetSigners() []sdk.AccAddress {
	authority, err := sdk.AccAddressFromBech32(msg.Authority)
	if err != nil {
		panic(err)
	}
	return []sdk.AccAddress{authority}
}

func (msg *MsgUpdateParams) GetSignBytes() []byte {
	bz := ModuleCdc.MustMarshalJSON(msg)
	return sdk.MustSortJSON(bz)
}

func (m *MsgUpdateParams) ValidateBasic() error {
	if _, err := sdk.AccAddressFromBech32(m.Authority); err != nil {
		return sdkerrors.Wrap(err, "invalid authority address")
	}

	if err := m.Params.Validate(); err != nil {
		return err
	}

	return nil
}