/
msg.go
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/
msg.go
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package types
import (
"errors"
"fmt"
"strings"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
// ensure Msg interface compliance at compile time
var (
_ sdk.Msg = &MsgCreateCDP{}
_ sdk.Msg = &MsgDeposit{}
_ sdk.Msg = &MsgWithdraw{}
_ sdk.Msg = &MsgDrawDebt{}
_ sdk.Msg = &MsgRepayDebt{}
_ sdk.Msg = &MsgLiquidate{}
)
// NewMsgCreateCDP returns a new MsgPlaceBid.
func NewMsgCreateCDP(sender sdk.AccAddress, collateral sdk.Coin, principal sdk.Coin, collateralType string) MsgCreateCDP {
return MsgCreateCDP{
Sender: sender.String(),
Collateral: collateral,
Principal: principal,
CollateralType: collateralType,
}
}
// Route return the message type used for routing the message.
func (msg MsgCreateCDP) Route() string { return RouterKey }
// Type returns a human-readable string for the message, intended for utilization within tags.
func (msg MsgCreateCDP) Type() string { return "create_cdp" }
// ValidateBasic does a simple validation check that doesn't require access to any other information.
func (msg MsgCreateCDP) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, err.Error())
}
if msg.Collateral.IsZero() || !msg.Collateral.IsValid() {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "collateral amount %s", msg.Collateral)
}
if msg.Principal.IsZero() || !msg.Principal.IsValid() {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "principal amount %s", msg.Principal)
}
if strings.TrimSpace(msg.CollateralType) == "" {
return fmt.Errorf("collateral type cannot be empty")
}
return nil
}
// GetSignBytes gets the canonical byte representation of the Msg.
func (msg MsgCreateCDP) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// GetSigners returns the addresses of signers that must sign.
func (msg MsgCreateCDP) GetSigners() []sdk.AccAddress {
sender, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
panic(err)
}
return []sdk.AccAddress{sender}
}
// NewMsgDeposit returns a new MsgDeposit
func NewMsgDeposit(owner sdk.AccAddress, depositor sdk.AccAddress, collateral sdk.Coin, collateralType string) MsgDeposit {
return MsgDeposit{
Owner: owner.String(),
Depositor: depositor.String(),
Collateral: collateral,
CollateralType: collateralType,
}
}
// Route return the message type used for routing the message.
func (msg MsgDeposit) Route() string { return RouterKey }
// Type returns a human-readable string for the message, intended for utilization within tags.
func (msg MsgDeposit) Type() string { return "deposit_cdp" }
// ValidateBasic does a simple validation check that doesn't require access to any other information.
func (msg MsgDeposit) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.Owner)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid owner address %s", err)
}
_, err = sdk.AccAddressFromBech32(msg.Depositor)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid depositor address %s", err)
}
if !msg.Collateral.IsValid() || msg.Collateral.IsZero() {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "collateral amount %s", msg.Collateral)
}
if strings.TrimSpace(msg.CollateralType) == "" {
return fmt.Errorf("collateral type cannot be empty")
}
return nil
}
// GetSignBytes gets the canonical byte representation of the Msg.
func (msg MsgDeposit) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// GetSigners returns the addresses of signers that must sign.
func (msg MsgDeposit) GetSigners() []sdk.AccAddress {
depositor, err := sdk.AccAddressFromBech32(msg.Depositor)
if err != nil {
panic(err)
}
return []sdk.AccAddress{depositor}
}
// NewMsgWithdraw returns a new MsgDeposit
func NewMsgWithdraw(owner sdk.AccAddress, depositor sdk.AccAddress, collateral sdk.Coin, collateralType string) MsgWithdraw {
return MsgWithdraw{
Owner: owner.String(),
Depositor: depositor.String(),
Collateral: collateral,
CollateralType: collateralType,
}
}
// Route return the message type used for routing the message.
func (msg MsgWithdraw) Route() string { return RouterKey }
// Type returns a human-readable string for the message, intended for utilization within tags.
func (msg MsgWithdraw) Type() string { return "withdraw_cdp" }
// ValidateBasic does a simple validation check that doesn't require access to any other information.
func (msg MsgWithdraw) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.Owner)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid owner address %s", err)
}
_, err = sdk.AccAddressFromBech32(msg.Depositor)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid depositor address %s", err)
}
if !msg.Collateral.IsValid() || msg.Collateral.IsZero() {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "collateral amount %s", msg.Collateral)
}
if strings.TrimSpace(msg.CollateralType) == "" {
return fmt.Errorf("collateral type cannot be empty")
}
return nil
}
// GetSignBytes gets the canonical byte representation of the Msg.
func (msg MsgWithdraw) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// GetSigners returns the addresses of signers that must sign.
func (msg MsgWithdraw) GetSigners() []sdk.AccAddress {
depositor, err := sdk.AccAddressFromBech32(msg.Depositor)
if err != nil {
panic(err)
}
return []sdk.AccAddress{depositor}
}
// NewMsgDrawDebt returns a new MsgDrawDebt
func NewMsgDrawDebt(sender sdk.AccAddress, collateralType string, principal sdk.Coin) MsgDrawDebt {
return MsgDrawDebt{
Sender: sender.String(),
CollateralType: collateralType,
Principal: principal,
}
}
// Route return the message type used for routing the message.
func (msg MsgDrawDebt) Route() string { return RouterKey }
// Type returns a human-readable string for the message, intended for utilization within tags.
func (msg MsgDrawDebt) Type() string { return "draw_cdp" }
// ValidateBasic does a simple validation check that doesn't require access to any other information.
func (msg MsgDrawDebt) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid sender address %s", err)
}
if strings.TrimSpace(msg.CollateralType) == "" {
return errors.New("cdp collateral type cannot be blank")
}
if msg.Principal.IsZero() || !msg.Principal.IsValid() {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "principal amount %s", msg.Principal)
}
return nil
}
// GetSignBytes gets the canonical byte representation of the Msg.
func (msg MsgDrawDebt) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// GetSigners returns the addresses of signers that must sign.
func (msg MsgDrawDebt) GetSigners() []sdk.AccAddress {
sender, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
panic(err)
}
return []sdk.AccAddress{sender}
}
// NewMsgRepayDebt returns a new MsgRepayDebt
func NewMsgRepayDebt(sender sdk.AccAddress, collateralType string, payment sdk.Coin) MsgRepayDebt {
return MsgRepayDebt{
Sender: sender.String(),
CollateralType: collateralType,
Payment: payment,
}
}
// Route return the message type used for routing the message.
func (msg MsgRepayDebt) Route() string { return RouterKey }
// Type returns a human-readable string for the message, intended for utilization within tags.
func (msg MsgRepayDebt) Type() string { return "repay_cdp" }
// ValidateBasic does a simple validation check that doesn't require access to any other information.
func (msg MsgRepayDebt) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid sender address %s", err)
}
if strings.TrimSpace(msg.CollateralType) == "" {
return errors.New("cdp collateral type cannot be blank")
}
if msg.Payment.IsZero() || !msg.Payment.IsValid() {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "payment amount %s", msg.Payment)
}
return nil
}
// GetSignBytes gets the canonical byte representation of the Msg.
func (msg MsgRepayDebt) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// GetSigners returns the addresses of signers that must sign.
func (msg MsgRepayDebt) GetSigners() []sdk.AccAddress {
sender, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
panic(err)
}
return []sdk.AccAddress{sender}
}
// NewMsgLiquidate returns a new MsgLiquidate
func NewMsgLiquidate(keeper, borrower sdk.AccAddress, ctype string) MsgLiquidate {
return MsgLiquidate{
Keeper: keeper.String(),
Borrower: borrower.String(),
CollateralType: ctype,
}
}
// Route return the message type used for routing the message.
func (msg MsgLiquidate) Route() string { return RouterKey }
// Type returns a human-readable string for the message, intended for utilization within tags.
func (msg MsgLiquidate) Type() string { return "liquidate" }
// ValidateBasic does a simple validation check that doesn't require access to any other information.
func (msg MsgLiquidate) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(msg.Keeper)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid keeper address %s", err)
}
_, err = sdk.AccAddressFromBech32(msg.Borrower)
if err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid borrower address %s", err)
}
if strings.TrimSpace(msg.CollateralType) == "" {
return sdkerrors.Wrap(ErrInvalidCollateral, "collateral type cannot be empty")
}
return nil
}
// GetSignBytes gets the canonical byte representation of the Msg.
func (msg MsgLiquidate) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// GetSigners returns the addresses of signers that must sign.
func (msg MsgLiquidate) GetSigners() []sdk.AccAddress {
keeper, err := sdk.AccAddressFromBech32(msg.Keeper)
if err != nil {
panic(err)
}
return []sdk.AccAddress{keeper}
}