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msg.go
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msg.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"
)
var (
_ sdk.Msg = &MsgConvertNFT{}
_ sdk.Msg = &MsgConvertERC721{}
_ sdk.Msg = &MsgTransferERC721{}
)
const (
TypeMsgConvertNFT = "convert_nft"
TypeMsgConvertERC721 = "convert_ERC721"
TypeMsgTransferERC721 = "transfer_ERC721"
)
//----------- TypeMsgConvertNFT --------------------
// Route should return the name of the module
func (msg MsgConvertNFT) Route() string { return RouterKey }
// Type should return the action
func (msg MsgConvertNFT) Type() string { return TypeMsgConvertNFT }
// ValidateBasic runs stateless checks on the message
func (msg MsgConvertNFT) ValidateBasic() error {
if _, err := sdk.AccAddressFromBech32(msg.CosmosSender); err != nil {
return sdkerrors.Wrap(err, "invalid sender address")
}
if !common.IsHexAddress(msg.EvmReceiver) {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid receiver hex address %s", msg.EvmReceiver)
}
return nil
}
// GetSignBytes encodes the message for signing
func (msg *MsgConvertNFT) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(msg))
}
// GetSigners defines whose signature is required
func (msg MsgConvertNFT) GetSigners() []sdk.AccAddress {
addr := sdk.MustAccAddressFromBech32(msg.CosmosSender)
return []sdk.AccAddress{addr}
}
// ----------- MsgConvertERC721 --------------------
// Route should return the name of the module
func (msg MsgConvertERC721) Route() string { return RouterKey }
// Type should return the action
func (msg MsgConvertERC721) Type() string { return TypeMsgConvertERC721 }
// ValidateBasic runs stateless checks on the message
func (msg MsgConvertERC721) ValidateBasic() error {
if !common.IsHexAddress(msg.EvmContractAddress) {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid contract hex address '%s'", msg.EvmContractAddress)
}
if _, err := sdk.AccAddressFromBech32(msg.CosmosReceiver); err != nil {
return sdkerrors.Wrap(err, "invalid reciver address")
}
if !common.IsHexAddress(msg.EvmSender) {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid sender hex address %s", msg.EvmSender)
}
return nil
}
// GetSignBytes encodes the message for signing
func (msg *MsgConvertERC721) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(msg))
}
// GetSigners defines whose signature is required
func (msg MsgConvertERC721) GetSigners() []sdk.AccAddress {
addr := common.HexToAddress(msg.EvmSender)
return []sdk.AccAddress{addr.Bytes()}
}
// ----------- MsgTransferERC721 --------------------
// Route should return the name of the module
func (msg MsgTransferERC721) Route() string { return RouterKey }
// Type should return the action
func (msg MsgTransferERC721) Type() string { return TypeMsgTransferERC721 }
// ValidateBasic runs stateless checks on the message
func (msg MsgTransferERC721) ValidateBasic() error {
if !common.IsHexAddress(msg.EvmContractAddress) {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid contract hex address '%s'", msg.EvmContractAddress)
}
if !common.IsHexAddress(msg.EvmSender) {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid sender hex address %s", msg.EvmSender)
}
return nil
}
// GetSignBytes encodes the message for signing
func (msg *MsgTransferERC721) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(msg))
}
// GetSigners defines whose signature is required
func (msg MsgTransferERC721) GetSigners() []sdk.AccAddress {
addr := common.HexToAddress(msg.EvmSender)
return []sdk.AccAddress{addr.Bytes()}
}