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msgs.go
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msgs.go
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package v1beta1
import (
errorsmod "cosmossdk.io/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
tokentypes "github.com/irisnet/irismod/modules/token/types"
)
const (
// MsgRoute identifies transaction types
MsgRoute = "token"
TypeMsgIssueToken = "issue_token"
TypeMsgEditToken = "edit_token"
TypeMsgMintToken = "mint_token"
TypeMsgBurnToken = "burn_token"
TypeMsgTransferTokenOwner = "transfer_token_owner"
// DoNotModify used to indicate that some field should not be updated
DoNotModify = "[do-not-modify]"
)
var (
_ sdk.Msg = &MsgIssueToken{}
_ sdk.Msg = &MsgEditToken{}
_ sdk.Msg = &MsgMintToken{}
_ sdk.Msg = &MsgBurnToken{}
_ sdk.Msg = &MsgTransferTokenOwner{}
)
// NewMsgIssueToken - construct token issue msg.
func NewMsgIssueToken(
symbol string, minUnit string, name string,
scale uint32, initialSupply, maxSupply uint64,
mintable bool, owner string,
) *MsgIssueToken {
return &MsgIssueToken{
Symbol: symbol,
Name: name,
Scale: scale,
MinUnit: minUnit,
InitialSupply: initialSupply,
MaxSupply: maxSupply,
Mintable: mintable,
Owner: owner,
}
}
// Route Implements Msg.
func (msg MsgIssueToken) Route() string { return MsgRoute }
// Type Implements Msg.
func (msg MsgIssueToken) Type() string { return TypeMsgIssueToken }
// ValidateBasic Implements Msg.
func (msg MsgIssueToken) ValidateBasic() error {
owner, err := sdk.AccAddressFromBech32(msg.Owner)
if err != nil {
return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid owner address (%s)", err)
}
return NewToken(
msg.Symbol,
msg.Name,
msg.MinUnit,
msg.Scale,
msg.InitialSupply,
msg.MaxSupply,
msg.Mintable,
owner,
).Validate()
}
// GetSignBytes Implements Msg.
func (msg MsgIssueToken) GetSignBytes() []byte {
b, err := ModuleCdc.MarshalJSON(&msg)
if err != nil {
panic(err)
}
return sdk.MustSortJSON(b)
}
// GetSigners Implements Msg.
func (msg MsgIssueToken) GetSigners() []sdk.AccAddress {
from, err := sdk.AccAddressFromBech32(msg.Owner)
if err != nil {
panic(err)
}
return []sdk.AccAddress{from}
}
// NewMsgTransferTokenOwner return a instance of MsgTransferTokenOwner
func NewMsgTransferTokenOwner(srcOwner, dstOwner, symbol string) *MsgTransferTokenOwner {
return &MsgTransferTokenOwner{
SrcOwner: srcOwner,
DstOwner: dstOwner,
Symbol: symbol,
}
}
// GetSignBytes implements Msg
func (msg MsgTransferTokenOwner) GetSignBytes() []byte {
b, err := ModuleCdc.MarshalJSON(&msg)
if err != nil {
panic(err)
}
return sdk.MustSortJSON(b)
}
// GetSigners implements Msg
func (msg MsgTransferTokenOwner) GetSigners() []sdk.AccAddress {
from, err := sdk.AccAddressFromBech32(msg.SrcOwner)
if err != nil {
panic(err)
}
return []sdk.AccAddress{from}
}
// ValidateBasic implements Msg
func (msg MsgTransferTokenOwner) ValidateBasic() error {
srcOwner, err := sdk.AccAddressFromBech32(msg.SrcOwner)
if err != nil {
return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid source owner address (%s)", err)
}
dstOwner, err := sdk.AccAddressFromBech32(msg.DstOwner)
if err != nil {
return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid destination owner address (%s)", err)
}
// check if the `DstOwner` is same as the original owner
if srcOwner.Equals(dstOwner) {
return tokentypes.ErrInvalidToAddress
}
// check the symbol
if err := tokentypes.ValidateSymbol(msg.Symbol); err != nil {
return err
}
return nil
}
// Route implements Msg
func (msg MsgTransferTokenOwner) Route() string { return MsgRoute }
// Type implements Msg
func (msg MsgTransferTokenOwner) Type() string { return TypeMsgTransferTokenOwner }
// NewMsgEditToken creates a MsgEditToken
func NewMsgEditToken(name, symbol string, maxSupply uint64, mintable tokentypes.Bool, owner string) *MsgEditToken {
return &MsgEditToken{
Name: name,
Symbol: symbol,
MaxSupply: maxSupply,
Mintable: mintable,
Owner: owner,
}
}
// Route implements Msg
func (msg MsgEditToken) Route() string { return MsgRoute }
// Type implements Msg
func (msg MsgEditToken) Type() string { return TypeMsgEditToken }
// GetSignBytes implements Msg
func (msg MsgEditToken) GetSignBytes() []byte {
b, err := ModuleCdc.MarshalJSON(&msg)
if err != nil {
panic(err)
}
return sdk.MustSortJSON(b)
}
// GetSigners implements Msg
func (msg MsgEditToken) GetSigners() []sdk.AccAddress {
from, err := sdk.AccAddressFromBech32(msg.Owner)
if err != nil {
panic(err)
}
return []sdk.AccAddress{from}
}
// ValidateBasic implements Msg
func (msg MsgEditToken) ValidateBasic() error {
// check owner
if _, err := sdk.AccAddressFromBech32(msg.Owner); err != nil {
return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid owner address (%s)", err)
}
if err := tokentypes.ValidateName(msg.Name); err != nil {
return err
}
// check symbol
return tokentypes.ValidateSymbol(msg.Symbol)
}
// NewMsgMintToken creates a MsgMintToken
func NewMsgMintToken(symbol, owner, to string, amount uint64) *MsgMintToken {
return &MsgMintToken{
Symbol: symbol,
Owner: owner,
To: to,
Amount: amount,
}
}
// Route implements Msg
func (msg MsgMintToken) Route() string { return MsgRoute }
// Type implements Msg
func (msg MsgMintToken) Type() string { return TypeMsgMintToken }
// GetSignBytes implements Msg
func (msg MsgMintToken) GetSignBytes() []byte {
b, err := ModuleCdc.MarshalJSON(&msg)
if err != nil {
panic(err)
}
return sdk.MustSortJSON(b)
}
// GetSigners implements Msg
func (msg MsgMintToken) GetSigners() []sdk.AccAddress {
from, err := sdk.AccAddressFromBech32(msg.Owner)
if err != nil {
panic(err)
}
return []sdk.AccAddress{from}
}
// ValidateBasic implements Msg
func (msg MsgMintToken) ValidateBasic() error {
// check the owner
if _, err := sdk.AccAddressFromBech32(msg.Owner); err != nil {
return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid owner address (%s)", err)
}
// check the reception
if len(msg.To) > 0 {
if _, err := sdk.AccAddressFromBech32(msg.To); err != nil {
return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid mint reception address (%s)", err)
}
}
if err := tokentypes.ValidateAmount(msg.Amount); err != nil {
return err
}
return tokentypes.ValidateSymbol(msg.Symbol)
}
// NewMsgBurnToken creates a MsgMintToken
func NewMsgBurnToken(symbol string, owner string, amount uint64) *MsgBurnToken {
return &MsgBurnToken{
Symbol: symbol,
Amount: amount,
Sender: owner,
}
}
// Route implements Msg
func (msg MsgBurnToken) Route() string { return MsgRoute }
// Type implements Msg
func (msg MsgBurnToken) Type() string { return TypeMsgBurnToken }
// GetSignBytes implements Msg
func (msg MsgBurnToken) GetSignBytes() []byte {
b, err := ModuleCdc.MarshalJSON(&msg)
if err != nil {
panic(err)
}
return sdk.MustSortJSON(b)
}
// GetSigners implements Msg
func (msg MsgBurnToken) GetSigners() []sdk.AccAddress {
from, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
panic(err)
}
return []sdk.AccAddress{from}
}
// ValidateBasic implements Msg
func (msg MsgBurnToken) ValidateBasic() error {
// check the owner
if _, err := sdk.AccAddressFromBech32(msg.Sender); err != nil {
return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid owner address (%s)", err)
}
if err := tokentypes.ValidateAmount(msg.Amount); err != nil {
return err
}
return tokentypes.ValidateSymbol(msg.Symbol)
}