/
message_liquid_stake.go
62 lines (52 loc) · 1.53 KB
/
message_liquid_stake.go
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package types
import (
sdkmath "cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
errorsmod "cosmossdk.io/errors"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
const TypeMsgLiquidStake = "liquid_stake"
var _ sdk.Msg = &MsgLiquidStake{}
func NewMsgLiquidStake(creator string, amount sdkmath.Int, hostDenom string) *MsgLiquidStake {
return &MsgLiquidStake{
Creator: creator,
Amount: amount,
HostDenom: hostDenom,
}
}
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)
if err != nil {
return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid creator address (%s)", err)
}
// validate amount is positive nonzero
if msg.Amount.LTE(sdkmath.ZeroInt()) {
return errorsmod.Wrapf(ErrInvalidAmount, "amount liquid staked must be positive and nonzero")
}
// validate host denom is not empty
if msg.HostDenom == "" {
return errorsmod.Wrapf(ErrRequiredFieldEmpty, "host denom cannot be empty")
}
// host denom must be a valid asset denom
if err := sdk.ValidateDenom(msg.HostDenom); err != nil {
return err
}
return nil
}