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message_liquid_stake.go
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/
message_liquid_stake.go
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package types
import (
"strings"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
const TypeMsgLiquidStake = "liquid_stake"
var _ sdk.Msg = &MsgLiquidStake{}
func NewMsgLiquidStake(creator string, amount int32, denom string) *MsgLiquidStake {
return &MsgLiquidStake{
Creator: creator,
Amount: amount,
Denom: denom,
}
}
// isIBCToken checks if the token came from the IBC module
// Each IBC token starts with an ibc/ denom, the check is rather simple
func IsIBCToken(denom string) bool {
return strings.HasPrefix(denom, "ibc/")
}
func (msg *MsgLiquidStake) Route() string {
return RouterKey
}
func (msg *MsgLiquidStake) Type() string {
return TypeMsgLiquidStake
}
func (msg *MsgLiquidStake) GetSigners() []sdk.AccAddress {
creator, err := sdk.AccAddressFromBech32(msg.Creator)
if err != nil {
panic(err)
}
return []sdk.AccAddress{creator}
}
func (msg *MsgLiquidStake) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(msg)
return sdk.MustSortJSON(bz)
}
func (msg *MsgLiquidStake) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.Creator)
isIbcToken := IsIBCToken(msg.Denom)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid creator address (%s)", err)
} else if !isIbcToken {
return sdkerrors.Wrapf(ErrInvalidToken, "invalid token denom (%s)", msg.Denom)
}
return nil
}