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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{}
)
// MsgCreateCDP creates a cdp
type MsgCreateCDP struct {
Sender sdk.AccAddress `json:"sender" yaml:"sender"`
Collateral sdk.Coin `json:"collateral" yaml:"collateral"`
Principal sdk.Coin `json:"principal" yaml:"principal"`
}
// NewMsgCreateCDP returns a new MsgPlaceBid.
func NewMsgCreateCDP(sender sdk.AccAddress, collateral sdk.Coin, principal sdk.Coin) MsgCreateCDP {
return MsgCreateCDP{
Sender: sender,
Collateral: collateral,
Principal: principal,
}
}
// 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 {
if msg.Sender.Empty() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "sender address cannot be empty")
}
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)
}
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 {
return []sdk.AccAddress{msg.Sender}
}
// String implements the Stringer interface
func (msg MsgCreateCDP) String() string {
return fmt.Sprintf(`Create CDP Message:
Sender: %s
Collateral: %s
Principal: %s
`, msg.Sender, msg.Collateral, msg.Principal)
}
// MsgDeposit deposit collateral to an existing cdp.
type MsgDeposit struct {
Depositor sdk.AccAddress `json:"depositor" yaml:"depositor"`
Owner sdk.AccAddress `json:"owner" yaml:"owner"`
Collateral sdk.Coin `json:"collateral" yaml:"collateral"`
}
// NewMsgDeposit returns a new MsgDeposit
func NewMsgDeposit(owner sdk.AccAddress, depositor sdk.AccAddress, collateral sdk.Coin) MsgDeposit {
return MsgDeposit{
Owner: owner,
Depositor: depositor,
Collateral: collateral,
}
}
// 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 {
if msg.Owner.Empty() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "owner address cannot be empty")
}
if msg.Depositor.Empty() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "sender address cannot be empty")
}
if !msg.Collateral.IsValid() || msg.Collateral.IsZero() {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "collateral amount %s", msg.Collateral)
}
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 {
return []sdk.AccAddress{msg.Depositor}
}
// String implements the Stringer interface
func (msg MsgDeposit) String() string {
return fmt.Sprintf(`Deposit to CDP Message:
Sender: %s
Owner: %s
Collateral: %s
`, msg.Owner, msg.Owner, msg.Collateral)
}
// MsgWithdraw withdraw collateral from an existing cdp.
type MsgWithdraw struct {
Depositor sdk.AccAddress `json:"depositor" yaml:"depositor"`
Owner sdk.AccAddress `json:"owner" yaml:"owner"`
Collateral sdk.Coin `json:"collateral" yaml:"collateral"`
}
// NewMsgWithdraw returns a new MsgDeposit
func NewMsgWithdraw(owner sdk.AccAddress, depositor sdk.AccAddress, collateral sdk.Coin) MsgWithdraw {
return MsgWithdraw{
Owner: owner,
Depositor: depositor,
Collateral: collateral,
}
}
// 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 {
if msg.Owner.Empty() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "owner address cannot be empty")
}
if msg.Depositor.Empty() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "sender address cannot be empty")
}
if !msg.Collateral.IsValid() || msg.Collateral.IsZero() {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "collateral amount %s", msg.Collateral)
}
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 {
return []sdk.AccAddress{msg.Depositor}
}
// String implements the Stringer interface
func (msg MsgWithdraw) String() string {
return fmt.Sprintf(`Withdraw from CDP Message:
Owner: %s
Depositor: %s
Collateral: %s
`, msg.Owner, msg.Depositor, msg.Collateral)
}
// MsgDrawDebt draw debt off of collateral in cdp
type MsgDrawDebt struct {
Sender sdk.AccAddress `json:"sender" yaml:"sender"`
CdpDenom string `json:"cdp_denom" yaml:"cdp_denom"`
Principal sdk.Coin `json:"principal" yaml:"principal"`
}
// NewMsgDrawDebt returns a new MsgDrawDebt
func NewMsgDrawDebt(sender sdk.AccAddress, denom string, principal sdk.Coin) MsgDrawDebt {
return MsgDrawDebt{
Sender: sender,
CdpDenom: denom,
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 {
if msg.Sender.Empty() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "sender address cannot be empty")
}
if strings.TrimSpace(msg.CdpDenom) == "" {
return errors.New("cdp denom 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 {
return []sdk.AccAddress{msg.Sender}
}
// String implements the Stringer interface
func (msg MsgDrawDebt) String() string {
return fmt.Sprintf(`Draw debt from CDP Message:
Sender: %s
CDP Denom: %s
Principal: %s
`, msg.Sender, msg.CdpDenom, msg.Principal)
}
// MsgRepayDebt repay debt drawn off the collateral in a CDP
type MsgRepayDebt struct {
Sender sdk.AccAddress `json:"sender" yaml:"sender"`
CdpDenom string `json:"cdp_denom" yaml:"cdp_denom"`
Payment sdk.Coin `json:"payment" yaml:"payment"`
}
// NewMsgRepayDebt returns a new MsgRepayDebt
func NewMsgRepayDebt(sender sdk.AccAddress, denom string, payment sdk.Coin) MsgRepayDebt {
return MsgRepayDebt{
Sender: sender,
CdpDenom: denom,
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 {
if msg.Sender.Empty() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "sender address cannot be empty")
}
if strings.TrimSpace(msg.CdpDenom) == "" {
return errors.New("cdp denom 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 {
return []sdk.AccAddress{msg.Sender}
}
// String implements the Stringer interface
func (msg MsgRepayDebt) String() string {
return fmt.Sprintf(`Draw debt from CDP Message:
Sender: %s
CDP Denom: %s
Payment: %s
`, msg.Sender, msg.CdpDenom, msg.Payment)
}