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message_withdraw.go
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message_withdraw.go
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package types
import (
"cosmossdk.io/errors"
sdkmath "cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
const TypeMsgWithdraw = "withdraw"
var _ sdk.Msg = &MsgWithdraw{}
func NewMsgWithdraw(creator string, from string, amount sdkmath.Int) *MsgWithdraw {
return &MsgWithdraw{
Creator: creator,
From: from,
Amount: amount,
}
}
func (msg *MsgWithdraw) Route() string {
return RouterKey
}
func (msg *MsgWithdraw) Type() string {
return TypeMsgWithdraw
}
func (msg *MsgWithdraw) GetSigners() []sdk.AccAddress {
creator, err := sdk.AccAddressFromHexUnsafe(msg.Creator)
if err != nil {
panic(err)
}
return []sdk.AccAddress{creator}
}
func (msg *MsgWithdraw) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(msg)
return sdk.MustSortJSON(bz)
}
func (msg *MsgWithdraw) ValidateBasic() error {
_, err := sdk.AccAddressFromHexUnsafe(msg.Creator)
if err != nil {
return errors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid creator address (%s)", err)
}
if msg.From != "" {
_, err = sdk.AccAddressFromHexUnsafe(msg.From)
if err != nil {
return errors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid from address (%s)", err)
}
}
if msg.Amount.IsNil() || !msg.Amount.IsPositive() {
return errors.Wrapf(sdkerrors.ErrInvalidCoins, "invalid amount (%s)", msg.Amount)
}
return nil
}