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message_transfer_out.go
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message_transfer_out.go
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package types
import (
"cosmossdk.io/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
const TypeMsgTransferOut = "transfer_out"
var _ sdk.Msg = &MsgTransferOut{}
func NewMsgTransferOut(from string, to string, amount *sdk.Coin) *MsgTransferOut {
return &MsgTransferOut{
From: from,
To: to,
Amount: amount,
}
}
func (msg *MsgTransferOut) Route() string {
return RouterKey
}
func (msg *MsgTransferOut) Type() string {
return TypeMsgTransferOut
}
func (msg *MsgTransferOut) GetSigners() []sdk.AccAddress {
creator, err := sdk.AccAddressFromHexUnsafe(msg.From)
if err != nil {
panic(err)
}
return []sdk.AccAddress{creator}
}
func (msg *MsgTransferOut) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(msg)
return sdk.MustSortJSON(bz)
}
func (msg *MsgTransferOut) ValidateBasic() error {
_, err := sdk.AccAddressFromHexUnsafe(msg.From)
if err != nil {
return errors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid from address (%s)", err)
}
_, err = sdk.AccAddressFromHexUnsafe(msg.To)
if err != nil {
return errors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid to address (%s)", err)
}
if msg.Amount == nil {
return errors.Wrapf(sdkerrors.ErrInvalidCoins, "amount should not be nil")
}
if !msg.Amount.IsValid() {
return errors.Wrapf(sdkerrors.ErrInvalidCoins, msg.Amount.String())
}
if !msg.Amount.IsPositive() {
return errors.Wrapf(sdkerrors.ErrInvalidCoins, "amount should be positive")
}
return nil
}