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msgs.go
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msgs.go
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package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/pkg/errors"
)
var _ sdk.Msg = &MsgRegister{}
var _ sdk.Msg = &MsgDeregister{}
var _ sdk.Msg = &MsgSetRegistry{}
// MsgRegister
func (m *MsgRegister) Route() string {
return RouterKey
}
func (m *MsgRegister) Type() string {
return "register"
}
func (m *MsgRegister) ValidateBasic() error {
if m.Entry == nil {
return errors.New("no token entry specified")
}
if m.Entry.Denom == "" {
return errors.New("no denom specified")
}
coin := sdk.Coin{
Denom: m.Entry.Denom,
Amount: sdk.OneInt(),
}
if !coin.IsValid() {
return errors.New("Denom is not valid")
}
_, err := sdk.AccAddressFromBech32(m.From)
if err != nil {
return sdkerrors.Wrap(err, "invalid from address")
}
if m.Entry.Decimals < 0 {
return errors.New("Decimals cannot be less than zero")
}
return nil
}
func (m *MsgRegister) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(m))
}
func (m *MsgRegister) GetSigners() []sdk.AccAddress {
addr, err := sdk.AccAddressFromBech32(m.From)
if err != nil {
panic(err)
}
return []sdk.AccAddress{addr}
}
// MsgSetRegistry
func (m *MsgSetRegistry) Route() string {
return RouterKey
}
func (m *MsgSetRegistry) Type() string {
return "set_registry"
}
func (m *MsgSetRegistry) ValidateBasic() error {
if m.Registry == nil {
return errors.New("no token entry specified")
}
// verify the entries
for _, entry := range m.Registry.Entries {
if entry.Denom == "" {
return errors.New("no denom specified")
}
coin := sdk.Coin{
Denom: entry.Denom,
Amount: sdk.OneInt(),
}
if !coin.IsValid() {
return errors.New("Denom is not valid")
}
if entry.Decimals < 0 {
return errors.New("Decimals cannot be less than zero")
}
}
_, err := sdk.AccAddressFromBech32(m.From)
if err != nil {
return sdkerrors.Wrap(err, "invalid from address")
}
return nil
}
func (m *MsgSetRegistry) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(m))
}
func (m *MsgSetRegistry) GetSigners() []sdk.AccAddress {
addr, err := sdk.AccAddressFromBech32(m.From)
if err != nil {
panic(err)
}
return []sdk.AccAddress{addr}
}
// MsgDeregister
func (m *MsgDeregister) Route() string {
return RouterKey
}
func (m *MsgDeregister) Type() string {
return "deregister"
}
func (m *MsgDeregister) ValidateBasic() error {
if m.Denom == "" {
return errors.New("no denom specified")
}
coin := sdk.Coin{
Denom: m.Denom,
Amount: sdk.OneInt(),
}
if !coin.IsValid() {
return errors.New("Denom is not valid")
}
_, err := sdk.AccAddressFromBech32(m.From)
if err != nil {
return sdkerrors.Wrap(err, "invalid from address")
}
return nil
}
func (m *MsgDeregister) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(m))
}
func (m *MsgDeregister) GetSigners() []sdk.AccAddress {
addr, err := sdk.AccAddressFromBech32(m.From)
if err != nil {
panic(err)
}
return []sdk.AccAddress{addr}
}