Messages

In this section we describe the processing of the exchange messages and the corresponding updates to the state. All created/modified state objects specified by each message are defined within the State Transitions section.

Msg/Deposit

MsgDeposit defines a SDK message for transferring coins from the sender's bank balance into the subaccount's exchange deposits.

type MsgDeposit struct {
	Sender        string
	// (Optional) bytes32 subaccount ID to deposit funds into. If empty, the coin will be deposited to the sender's default
	// subaccount address.
	SubaccountId string
	Amount       types.Coin
}

Fields description

• Sender field describes the address who deposits.

• SubaccountId describes the ID of a sub-account to receive a deposit.

• Amount specifies the deposit amount.

Msg/Withdraw

MsgWithdraw defines a SDK message for withdrawing coins from a subaccount's deposits to the user's bank balance.

type MsgWithdraw struct {
	Sender       string
	// bytes32 subaccount ID to withdraw funds from
	SubaccountId string
	Amount       types.Coin
}

Fields description

• Sender field describes the address to receive withdrawal.

• SubaccountId describes the ID of a sub-account to withdraw from.

• Amount specifies the withdrawal amount.

Msg/InstantSpotMarketLaunch

MsgInstantSpotMarketLaunch defines a SDK message for creating a new spot market by paying listing fee without governance. The fee is sent to the community spend pool.

type MsgInstantSpotMarketLaunch struct {
	Sender              string
	Ticker              string
	BaseDenom           string
	QuoteDenom          string
	MinPriceTickSize    math.LegacyDec
	MinQuantityTickSize math.LegacyDec
    MinNotional         math.LegacyDec
}

Fields description

• Sender field describes the creator of this msg.

• Ticker describes the ticker for the spot market.

• BaseDenom specifies the type of coin to use as the base currency.

• QuoteDenom specifies the type of coin to use as the quote currency.

• MinPriceTickSize defines the minimum tick size of the order's price.

• MinQuantityTickSize defines the minimum tick size of the order's quantity.

Msg/InstantPerpetualMarketLaunch

MsgInstantPerpetualMarketLaunch defines a SDK message for creating a new perpetual futures market by paying listing fee without governance. The fee is sent to the community spend pool.

type MsgInstantPerpetualMarketLaunch struct {
	Sender                  string
	Ticker                  string
	QuoteDenom              string
	OracleBase              string
	OracleQuote             string
	OracleScaleFactor       uint32
	OracleType              types1.OracleType
	MakerFeeRate            math.LegacyDec
	TakerFeeRate            math.LegacyDec
	InitialMarginRatio      math.LegacyDec
	MaintenanceMarginRatio  math.LegacyDec
	MinPriceTickSize        math.LegacyDec
	MinQuantityTickSize     math.LegacyDec
    MinNotional             math.LegacyDec
}

Fields description

• Sender field describes the creator of this msg.

• Ticker field describes the ticker for the derivative market.

• QuoteDenom field describes the type of coin to use as the base currency.

• OracleBase field describes the oracle base currency.

• OracleQuote field describes the oracle quote currency.

• OracleScaleFactor field describes the scale factor for oracle prices.

• OracleType field describes the oracle type.

• MakerFeeRate field describes the trade fee rate for makers on the derivative market.

• TakerFeeRate field describes the trade fee rate for takers on the derivative market.

• InitialMarginRatio field describes the initial margin ratio for the derivative market.

• MaintenanceMarginRatio field describes the maintenance margin ratio for the derivative market.

• MinPriceTickSize field describes the minimum tick size of the order's price and margin.

• MinQuantityTickSize field describes the minimum tick size of the order's quantity.

Msg/InstantExpiryFuturesMarketLaunch

MsgInstantExpiryFuturesMarketLaunch defines a SDK message for creating a new expiry futures market by paying listing fee without governance. The fee is sent to the community spend pool.

type MsgInstantExpiryFuturesMarketLaunch struct {
	Sender                  string
	Ticker                  string
	QuoteDenom              string
	OracleBase              string
	OracleQuote             string
	OracleType              types1.OracleType
	OracleScaleFactor       uint32
	Expiry                  int64
	MakerFeeRate            math.LegacyDec
	TakerFeeRate            math.LegacyDec
	InitialMarginRatio      math.LegacyDec
	MaintenanceMarginRatio  math.LegacyDec
	MinPriceTickSize        math.LegacyDec
	MinQuantityTickSize     math.LegacyDec
    MinNotional             math.LegacyDec
}

Fields description

• Sender field describes the creator of this msg.

• Ticker field describes the ticker for the derivative market.

• QuoteDenom field describes the type of coin to use as the quote currency.

• OracleBase field describes the oracle base currency.

• OracleQuote field describes the oracle quote currency.

• OracleScaleFactor field describes the scale factor for oracle prices.

• OracleType field describes the oracle type.

• Expiry field describes the expiration time of the market.

• MakerFeeRate field describes the trade fee rate for makers on the derivative market.

• TakerFeeRate field describes the trade fee rate for takers on the derivative market.

• InitialMarginRatio field describes the initial margin ratio for the derivative market.

• MaintenanceMarginRatio field describes the maintenance margin ratio for the derivative market.

• MinPriceTickSize field describes the minimum tick size of the order's price and margin.

• MinQuantityTickSize field describes the minimum tick size of the order's quantity.

Msg/CreateSpotLimitOrder

MsgCreateSpotLimitOrder defines a SDK message for creating a new spot limit order.

type MsgCreateSpotLimitOrder struct {
	Sender string
	Order  SpotOrder
}

Fields description

• Sender field describes the creator of this msg.

• Order field describes the order info.

Msg/BatchCreateSpotLimitOrders

MsgBatchCreateSpotLimitOrders defines a SDK message for creating a new batch of spot limit orders.

type MsgBatchCreateSpotLimitOrders struct {
	Sender string
	Orders []SpotOrder
}

Fields description

• Sender field describes the creator of this msg.

• Orders field describes the orders info.

Msg/CreateSpotMarketOrder

MsgCreateSpotMarketOrder defines a SDK message for creating a new spot market order.

type MsgCreateSpotMarketOrder struct {
	Sender string
	Order  SpotOrder
}

Fields description

• Sender field describes the creator of this msg.

• Order field describes the order info.

Msg/CancelSpotOrder

MsgCancelSpotOrder defines the message to cancel a spot order.

type MsgCancelSpotOrder struct {
	Sender       string
	MarketId     string
	SubaccountId string
	OrderHash    string
    Cid          string
}

Fields description

• Sender field describes the creator of this msg.

• MarketId field describes the id of the market where the order is placed.

• SubaccountId field describes the subaccount id that placed the order.

• OrderHash field describes the hash of the order.

Msg/BatchCancelSpotOrders

MsgBatchCancelSpotOrders defines the message to cancel the spot orders in batch.

type MsgBatchCancelSpotOrders struct {
	Sender string
	Data   []OrderData
}

Fields description

• Sender field describes the creator of this msg.

• Data field describes the orders to cancel.

Msg/CreateDerivativeLimitOrder

MsgCreateDerivativeLimitOrder defines the message to create a derivative limit order.

type MsgCreateDerivativeLimitOrder struct {
	Sender string
	Order  DerivativeOrder
}

Fields description

• Sender field describes the creator of this msg.

• Order field describes the order info.

Batch creation of derivative limit orders

MsgBatchCreateDerivativeLimitOrders describes the batch creation of derivative limit orders.

type MsgBatchCreateDerivativeLimitOrders struct {
	Sender string
	Orders []DerivativeOrder
}

Fields description

• Sender field describes the creator of this msg.

• Orders field describes the orders info.

Msg/CreateDerivativeMarketOrder

MsgCreateDerivativeMarketOrder is a message to create a derivative market order.

// A Cosmos-SDK MsgCreateDerivativeMarketOrder
type MsgCreateDerivativeMarketOrder struct {
	Sender string
	Order  DerivativeOrder
}

Fields description

• Sender field describes the creator of this msg.

• Order field describes the order info.

Msg/CancelDerivativeOrder

MsgCancelDerivativeOrder is a message to cancel a derivative order.

type MsgCancelDerivativeOrder struct {
	Sender       string
	MarketId     string
	SubaccountId string
	OrderHash    string
    OrderMask    int32
    Cid          string
}

Fields description

• Sender field describes the creator of this msg.

• MarketId field describes the id of the market where the order is placed.

• SubaccountId field describes the subaccount id that placed the order.

• OrderHash field describes the hash of the order.

Msg/BatchCancelDerivativeOrders

MsgBatchCancelDerivativeOrders is a message to cancel derivative orders in batch.

type MsgBatchCancelDerivativeOrders struct {
	Sender string
	Data   []OrderData
}

Fields description

• Sender field describes the creator of this msg.

• Data field describes the orders to cancel.

Msg/SubaccountTransfer

MsgSubaccountTransfer is a message to transfer balance between sub-accounts.

type MsgSubaccountTransfer struct {
	Sender                  string
	SourceSubaccountId      string
	DestinationSubaccountId string
	Amount                  types.Coin
}

Fields description

• Sender field describes the creator of this msg.

• SourceSubaccountId field describes a source subaccount to send coins from.

• DestinationSubaccountId field describes a destination subaccount to send coins to.

• Amount field describes the amount of coin to send.

Msg/ExternalTransfer

MsgExternalTransfer is a message to transfer balance from one of source account to external sub-account.

type MsgExternalTransfer struct {
	Sender                  string
	SourceSubaccountId      string
	DestinationSubaccountId string
	Amount                  types.Coin
}

Fields description

• Sender field describes the creator of this msg.

• SourceSubaccountId field describes a source subaccount to send coins from.

• DestinationSubaccountId field describes a destination subaccount to send coins to.

• Amount field describes the amount of coin to send.

Msg/LiquidatePosition

MsgLiquidatePosition describes a message to liquidate an account's position

type MsgLiquidatePosition struct {
	Sender       string
	SubaccountId string
	MarketId     string
	// optional order to provide for liquidation
	Order        *DerivativeOrder
}

Fields description

• Sender field describes the creator of this msg.

• SubaccountId field describes a subaccount to receive liquidation amount.

• MarketId field describes a market where the position is in.

• Order field describes the order info.

Msg/IncreasePositionMargin

MsgIncreasePositionMargin describes a message to increase margin of an account.

// A Cosmos-SDK MsgIncreasePositionMargin
type MsgIncreasePositionMargin struct {
	Sender                  string
	SourceSubaccountId      string
	DestinationSubaccountId string
	MarketId                string
	// amount defines the amount of margin to add to the position
	Amount                  math.LegacyDec
}

Fields description

• Sender field describes the creator of this msg.

• SourceSubaccountId field describes a source subaccount to send balance from.

• DestinationSubaccountId field describes a destination subaccount to receive balance.

• MarketId field describes a market where positions are in.

• Amount field describes amount to increase.

Msg/BatchUpdateOrders

MsgBatchUpdateOrders allows for the atomic cancellation and creation of spot and derivative limit orders, along with a new order cancellation mode. Upon execution, order cancellations (if any) occur first, followed by order creations (if any).

// A Cosmos-SDK MsgBatchUpdateOrders
// SubaccountId only used for the spot_market_ids_to_cancel_all and derivative_market_ids_to_cancel_all.
type MsgBatchUpdateOrders struct {
	Sender                          string
	SubaccountId                    string
	SpotMarketIdsToCancelAll        []string
	DerivativeMarketIdsToCancelAll  []string
	SpotOrdersToCancel              []OrderData
	DerivativeOrdersToCancel        []OrderData
	SpotOrdersToCreate              []SpotOrder
	DerivativeOrdersToCreate        []DerivativeOrder
}

Fields description

• Sender field describes the creator of this msg.

• SubaccountId field describes the sender's sub-account ID.

• SpotMarketIdsToCancelAll field describes a list of spot market IDs for which the sender wants to cancel all open orders.

• DerivativeMarketIdsToCancelAll field describes a list of derivative market IDs for which the sender wants to cancel all open orders.

• SpotOrdersToCancel field describes specific spot orders the sender wants to cancel.

• DerivativeOrdersToCancel field describes specific derivative orders the sender wants to cancel.

• SpotOrdersToCreate field describes spot orders the sender wants to create.

• DerivativeOrdersToCreate field describes derivative orders the sender wants to create.

Msg/AuthorizeStakeGrants

MsgAuthorizeStakeGrants is a message used to grant another address with staked INJ balance for fee discount purposes. It can also be used to revoke/remove grants if the amount granted is set to 0.

type MsgAuthorizeStakeGrants struct {
	Sender  string 
	Grants  []*GrantAuthorization 
}

Fields description

• Sender describes the creator of this msg.

• Grants describes a list of grantees' addresses and grant amounts

Msg/ActivateStakeGrant

MsgActivateStakeGrant is a message used to select/activate a stake grant for fee discount purposes.

type MsgActivateStakeGrant struct {
	Sender  string 
	Granter string 
}

Fields description

• Sender describes the creator of this msg.

• Granter describes the address of the granter.