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messages.go
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messages.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/ethereum/go-ethereum/common"
)
const (
TypeMsgConvertVouchers = "ConvertVouchers"
TypeMsgTransferTokens = "TransferTokens"
TypeMsgUpdateTokenMapping = "UpdateTokenMapping"
)
var _ sdk.Msg = &MsgConvertVouchers{}
func NewMsgConvertVouchers(address string, coins sdk.Coins) *MsgConvertVouchers {
return &MsgConvertVouchers{
Address: address,
Coins: coins,
}
}
// Route ...
func (msg MsgConvertVouchers) Route() string {
return RouterKey
}
// Type ...
func (msg MsgConvertVouchers) Type() string {
return TypeMsgConvertVouchers
}
// GetSigners ...
func (msg *MsgConvertVouchers) GetSigners() []sdk.AccAddress {
address, err := sdk.AccAddressFromBech32(msg.Address)
if err != nil {
panic(err)
}
return []sdk.AccAddress{address}
}
// GetSignBytes ...
func (msg *MsgConvertVouchers) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(msg)
return sdk.MustSortJSON(bz)
}
// ValidateBasic ...
func (msg *MsgConvertVouchers) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.Address)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid address (%s)", err)
}
if !msg.Coins.IsValid() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidCoins, msg.Coins.String())
}
if !msg.Coins.IsAllPositive() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidCoins, msg.Coins.String())
}
return nil
}
var _ sdk.Msg = &MsgTransferTokens{}
func NewMsgTransferTokens(from string, to string, coins sdk.Coins) *MsgTransferTokens {
return &MsgTransferTokens{
From: from,
To: to,
Coins: coins,
}
}
// Route ...
func (msg MsgTransferTokens) Route() string {
return RouterKey
}
// Type ...
func (msg MsgTransferTokens) Type() string {
return TypeMsgTransferTokens
}
// GetSigners ...
func (msg *MsgTransferTokens) GetSigners() []sdk.AccAddress {
from, err := sdk.AccAddressFromBech32(msg.From)
if err != nil {
panic(err)
}
return []sdk.AccAddress{from}
}
// GetSignBytes ...
func (msg *MsgTransferTokens) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(msg)
return sdk.MustSortJSON(bz)
}
// ValidateBasic ...
func (msg *MsgTransferTokens) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.From)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid address address (%s)", err)
}
// TODO, validate TO address format
if !msg.Coins.IsValid() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidCoins, msg.Coins.String())
}
if !msg.Coins.IsAllPositive() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidCoins, msg.Coins.String())
}
return nil
}
var _ sdk.Msg = &MsgUpdateTokenMapping{}
// NewMsgUpdateTokenMapping ...
func NewMsgUpdateTokenMapping(admin string, denom string, contract string) *MsgUpdateTokenMapping {
return &MsgUpdateTokenMapping{
Sender: admin,
Denom: denom,
Contract: contract,
}
}
// GetSigners ...
func (msg *MsgUpdateTokenMapping) GetSigners() []sdk.AccAddress {
sender, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
panic(err)
}
return []sdk.AccAddress{sender}
}
// ValidateBasic ...
func (msg *MsgUpdateTokenMapping) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid sender address (%s)", err)
}
if !IsValidDenomToWrap(msg.Denom) {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidRequest, "invalid denom to wrap (%s)", msg.Denom)
}
if !common.IsHexAddress(msg.Contract) {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidRequest, "invalid contract address (%s)", msg.Contract)
}
return nil
}
// Route ...
func (msg MsgUpdateTokenMapping) Route() string {
return RouterKey
}
// Type ...
func (msg MsgUpdateTokenMapping) Type() string {
return TypeMsgUpdateTokenMapping
}
// GetSignBytes ...
func (msg *MsgUpdateTokenMapping) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(msg)
return sdk.MustSortJSON(bz)
}