af_iperps/
event_instance.rs

1use af_move_type::otw::Otw;
2use af_move_type::{FromRawStructError, MoveInstance};
3use af_sui_types::StructTag;
4use derive_more::{Display, From, IsVariant, TryInto};
5
6#[derive(thiserror::Error, Debug)]
7pub enum FromRawEventError {
8    #[error(transparent)]
9    FromRawStruct(#[from] FromRawStructError),
10    #[error("Not a Perpetuals event name: {0}")]
11    Name(String),
12}
13
14/// Creates an `$Enum` enum with each `$variant` containing a [`MoveInstance<T>`] where `T` is a
15/// type in [`events`](crate::events).
16macro_rules! event_instance {
17    ($Enum:ident {
18        $($variant:ident$(<$($T:ident),+>)?),+ $(,)?
19    }) => {
20        /// A Perpetuals event instance of any kind.
21        // WARN: do not add serde to the below. Since the enum has to remain sorted, adding a
22        // variant may change the 'index' of the others, and some serialization formats (e.g., BCS)
23        // use the variants' indices; so backwards compatibility could be broken.
24        #[remain::sorted]
25        #[derive(Clone, Debug, Display, From, IsVariant, TryInto)]
26        #[non_exhaustive]
27        pub enum $Enum {
28            $(
29                $variant(MoveInstance<crate::events::$variant$(<$($T),+>)?>)
30            ),+
31        }
32
33        impl $Enum {
34            pub fn new(type_: StructTag, bcs: impl AsRef<[u8]>) -> Result<Self, FromRawEventError> {
35                let name = type_.name.to_string();
36                let name_str = name.as_str();
37                Ok(match name_str {
38                    $(
39                        stringify!($variant) => Self::$variant(MoveInstance::from_raw_struct(
40                            type_, bcs.as_ref()
41                        )?),
42                    )+
43                    name => return Err(FromRawEventError::Name(name.to_owned())),
44                })
45            }
46
47            pub fn struct_tag(&self) -> StructTag {
48                match self {
49                    $(
50                        Self::$variant(inner) => inner.type_.clone().into(),
51                    )+
52                }
53            }
54        }
55    };
56}
57
58event_instance!(EventInstance {
59    AcceptedPositionFeesProposal,
60    AddedIntegratorConfig<Otw>,
61    AllocatedCollateral,
62    CanceledOrder,
63    ClosedMarket,
64    ClosedPositionAtSettlementPrices,
65    CreatedAccount<Otw>,
66    CreatedClearingHouse,
67    CreatedIntegratorVault,
68    CreatedMarginRatiosProposal,
69    CreatedOrderbook,
70    CreatedPosition,
71    CreatedPositionFeesProposal,
72    CreatedStopOrderTicket<Otw>,
73    DeallocatedCollateral,
74    DeletedMarginRatiosProposal,
75    DeletedPositionFeesProposal,
76    DeletedStopOrderTicket<Otw>,
77    DepositedCollateral<Otw>,
78    DonatedToInsuranceFund,
79    EditedStopOrderTicketDetails<Otw>,
80    EditedStopOrderTicketExecutors<Otw>,
81    ExecutedStopOrderTicket<Otw>,
82    FilledMakerOrder,
83    FilledMakerOrders,
84    FilledTakerOrder,
85    LiquidatedPosition,
86    PaidIntegratorFees<Otw>,
87    PausedMarket,
88    PerformedLiquidation,
89    PostedOrder,
90    RegisteredCollateralInfo<Otw>,
91    RegisteredMarketInfo<Otw>,
92    RejectedPositionFeesProposal,
93    RemovedIntegratorConfig<Otw>,
94    RemovedRegisteredMarketInfo<Otw>,
95    ResettedPositionFees,
96    ResumedMarket,
97    SetPositionInitialMarginRatio,
98    SettledFunding,
99    UpdatedBaseOracleTolerance,
100    UpdatedClearingHouseVersion,
101    UpdatedCollateralOracleTolerance,
102    UpdatedCumFundings,
103    UpdatedFees,
104    UpdatedFunding,
105    UpdatedFundingParameters,
106    UpdatedGasPriceTwap,
107    UpdatedGasPriceTwapParameters,
108    UpdatedMarginRatios,
109    UpdatedMarketLotAndTick,
110    UpdatedMaxOpenInterest,
111    UpdatedMaxOpenInterestPositionParams,
112    UpdatedMaxPendingOrders,
113    UpdatedMinOrderUsdValue,
114    UpdatedOpenInterestAndFeesAccrued,
115    UpdatedPremiumTwap,
116    UpdatedSpreadTwap,
117    UpdatedSpreadTwapParameters,
118    UpdatedStopOrderMistCost,
119    WithdrewCollateral<Otw>,
120    WithdrewFees,
121    WithdrewFromIntegratorVault,
122    WithdrewInsuranceFund,
123});
af_iperps/event_instance.rs

af_iperps/
event_instance.rs
