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msg.go
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msg.go
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package types
import (
errorsmod "cosmossdk.io/errors"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
sdk "github.com/cosmos/cosmos-sdk/types"
)
var (
_ sdk.Msg = &MsgCreateDenomMetadata{}
_ sdk.Msg = &MsgUpdateDenomMetadata{}
)
const (
TypeMsgCreateDenomMetadata = "create_denom_metadata"
TypeMsgUpdateDenomMetadata = "update_denom_metadata"
)
// NewMsgCreateDenomMetadata creates new instance of MsgCreateDenomMetadata
func NewMsgCreateDenomMetadata(
sender sdk.Address,
tokenMetadata banktypes.Metadata,
) *MsgCreateDenomMetadata {
return &MsgCreateDenomMetadata{
SenderAddress: sender.String(),
TokenMetadata: tokenMetadata,
}
}
// Route returns the name of the module
func (msg MsgCreateDenomMetadata) Route() string { return RouterKey }
// Type returns the the action
func (msg MsgCreateDenomMetadata) Type() string { return TypeMsgCreateDenomMetadata }
// ValidateBasic runs stateless checks on the message
func (msg MsgCreateDenomMetadata) ValidateBasic() error {
// this also checks for empty addresses
if _, err := sdk.AccAddressFromBech32(msg.SenderAddress); err != nil {
return errorsmod.Wrapf(err, "invalid sender address: %s", err.Error())
}
err := msg.TokenMetadata.Validate()
if err != nil {
return err
}
return nil
}
// GetSignBytes encodes the message for signing
func (msg *MsgCreateDenomMetadata) GetSignBytes() []byte {
return sdk.MustSortJSON(AminoCdc.MustMarshalJSON(msg))
}
// GetSigners defines whose signature is required
func (msg MsgCreateDenomMetadata) GetSigners() []sdk.AccAddress {
from, _ := sdk.AccAddressFromBech32(msg.SenderAddress)
return []sdk.AccAddress{from}
}
// NewMsgCreateDenomMetadata creates new instance of MsgCreateDenomMetadata
func NewMsgUpdateDenomMetadata(
sender sdk.Address,
tokenMetadata banktypes.Metadata,
) *MsgUpdateDenomMetadata {
return &MsgUpdateDenomMetadata{
SenderAddress: sender.String(),
TokenMetadata: tokenMetadata,
}
}
// Route returns the name of the module
func (msg MsgUpdateDenomMetadata) Route() string { return RouterKey }
// Type returns the the action
func (msg MsgUpdateDenomMetadata) Type() string { return TypeMsgUpdateDenomMetadata }
// ValidateBasic runs stateless checks on the message
func (msg MsgUpdateDenomMetadata) ValidateBasic() error {
// this also checks for empty addresses
if _, err := sdk.AccAddressFromBech32(msg.SenderAddress); err != nil {
return errorsmod.Wrapf(err, "invalid sender address: %s", err.Error())
}
err := msg.TokenMetadata.Validate()
if err != nil {
return err
}
return nil
}
// GetSignBytes encodes the message for signing
func (msg *MsgUpdateDenomMetadata) GetSignBytes() []byte {
return sdk.MustSortJSON(AminoCdc.MustMarshalJSON(msg))
}
// GetSigners defines whose signature is required
func (msg MsgUpdateDenomMetadata) GetSigners() []sdk.AccAddress {
from, _ := sdk.AccAddressFromBech32(msg.SenderAddress)
return []sdk.AccAddress{from}
}