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packet.go
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/
packet.go
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package types
import (
"strings"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
// NewMultiTokenPacketData contructs a new MultiTokenPacketData instance
func NewMultiTokenPacketData(
class, id, sender, receiver string,
awayFromOrigin bool, destContract string,
amount uint64, data []byte,
) MultiTokenPacketData {
return MultiTokenPacketData{
Class: class,
Id: id,
Data: data,
Sender: sender,
Receiver: receiver,
AwayFromOrigin: awayFromOrigin,
DestContract: destContract,
Amount: amount,
}
}
// ValidateBasic is used for validating the mt transfer.
// NOTE: The addresses formats are not validated as the sender and recipient can have different
// formats defined by their corresponding chains that are not known to TIBC.
func (mtpd MultiTokenPacketData) ValidateBasic() error {
if strings.TrimSpace(mtpd.Sender) == "" {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "sender address cannot be blank")
}
if strings.TrimSpace(mtpd.Receiver) == "" {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "receiver address cannot be blank")
}
if mtpd.Amount <= 0 {
return ErrInvalidAmount
}
return nil
}
// GetBytes is a helper for serialising
func (mtpd MultiTokenPacketData) GetBytes() []byte {
return ModuleCdc.MustMarshal(&mtpd)
}