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sol_parser_sdk/core/events/
enum_impl.rs

1use super::types::*;
2use once_cell::sync::Lazy;
3use serde::{Deserialize, Serialize};
4use solana_sdk::signature::Signature;
5
6// ====================== 统一的 DEX 事件枚举 ======================
7
8/// 统一的 DEX 事件枚举 - 参考 sol-dex-shreds 的做法
9#[derive(Debug, Clone, Serialize, Deserialize)]
10#[non_exhaustive]
11pub enum DexEvent {
12    // PumpFun 事件
13    PumpFunCreate(PumpFunCreateTokenEvent),     // - 已对接
14    PumpFunCreateV2(PumpFunCreateV2TokenEvent), // - 已对接 (CreateV2 / Mayhem)
15    PumpFunTrade(PumpFunTradeEvent),            // - 已对接 (统一交易事件,包含所有交易类型)
16    PumpFunBuy(PumpFunTradeEvent),              // - 已对接 (仅买入事件,用于过滤)
17    PumpFunSell(PumpFunTradeEvent),             // - 已对接 (仅卖出事件,用于过滤)
18    PumpFunBuyExactSolIn(PumpFunTradeEvent),    // - 已对接 (精确SOL买入事件,用于过滤)
19    PumpFunMigrate(PumpFunMigrateEvent),        // - 已对接
20    /// Pump fees:`CreateFeeSharingConfigEvent`(`pfeeUx...`,见 `idls/pump_fees.json`)
21    PumpFeesCreateFeeSharingConfig(PumpFeesCreateFeeSharingConfigEvent),
22    PumpFeesInitializeFeeConfig(PumpFeesInitializeFeeConfigEvent),
23    PumpFeesResetFeeSharingConfig(PumpFeesResetFeeSharingConfigEvent),
24    PumpFeesRevokeFeeSharingAuthority(PumpFeesRevokeFeeSharingAuthorityEvent),
25    PumpFeesTransferFeeSharingAuthority(PumpFeesTransferFeeSharingAuthorityEvent),
26    PumpFeesUpdateAdmin(PumpFeesUpdateAdminEvent),
27    PumpFeesUpdateFeeConfig(PumpFeesUpdateFeeConfigEvent),
28    PumpFeesUpdateFeeShares(PumpFeesUpdateFeeSharesEvent),
29    PumpFeesUpsertFeeTiers(PumpFeesUpsertFeeTiersEvent),
30    /// Pump.fun:曲线 creator 迁移(`migrateBondingCurveCreatorEvent`)
31    PumpFunMigrateBondingCurveCreator(PumpFunMigrateBondingCurveCreatorEvent),
32    PumpFunGlobalAccount(PumpFunGlobalAccountEvent), // - 已对接
33    PumpFunBondingCurveAccount(PumpFunBondingCurveAccountEvent),
34    PumpFunFeeConfigAccount(PumpFunFeeConfigAccountEvent),
35    PumpFunSharingConfigAccount(PumpFunSharingConfigAccountEvent),
36    PumpFunGlobalVolumeAccumulatorAccount(PumpFunGlobalVolumeAccumulatorAccountEvent),
37    PumpFunUserVolumeAccumulatorAccount(PumpFunUserVolumeAccumulatorAccountEvent),
38    PumpSwapTrade(PumpSwapTradeEvent), // - 已对接 (buy/sell/buy_exact_sol_in)
39    PumpSwapBuy(PumpSwapBuyEvent),     // - 已对接 (legacy)
40    PumpSwapSell(PumpSwapSellEvent),   // - 已对接 (legacy)
41    PumpSwapCreatePool(PumpSwapCreatePoolEvent), // - 已对接
42    PumpSwapLiquidityAdded(PumpSwapLiquidityAdded), // - 已对接
43    PumpSwapLiquidityRemoved(PumpSwapLiquidityRemoved), // - 已对接
44
45    // Meteora DAMM V2 事件
46    MeteoraDammV2Swap(MeteoraDammV2SwapEvent), // - 已对接
47    MeteoraDammV2CreatePosition(MeteoraDammV2CreatePositionEvent), // - 已对接
48    MeteoraDammV2ClosePosition(MeteoraDammV2ClosePositionEvent), // - 已对接
49    MeteoraDammV2AddLiquidity(MeteoraDammV2AddLiquidityEvent), // - 已对接
50    MeteoraDammV2RemoveLiquidity(MeteoraDammV2RemoveLiquidityEvent), // - 已对接
51
52    // Bonk 事件
53    BonkTrade(BonkTradeEvent),
54    BonkPoolCreate(BonkPoolCreateEvent),
55    BonkMigrateAmm(BonkMigrateAmmEvent),
56
57    // Raydium CLMM 事件
58    RaydiumClmmSwap(RaydiumClmmSwapEvent),
59    RaydiumClmmCreatePool(RaydiumClmmCreatePoolEvent),
60    RaydiumClmmOpenPosition(RaydiumClmmOpenPositionEvent),
61    RaydiumClmmOpenPositionWithTokenExtNft(RaydiumClmmOpenPositionWithTokenExtNftEvent),
62    RaydiumClmmClosePosition(RaydiumClmmClosePositionEvent),
63    RaydiumClmmIncreaseLiquidity(RaydiumClmmIncreaseLiquidityEvent),
64    RaydiumClmmDecreaseLiquidity(RaydiumClmmDecreaseLiquidityEvent),
65    RaydiumClmmLiquidityChange(RaydiumClmmLiquidityChangeEvent),
66    RaydiumClmmConfigChange(RaydiumClmmConfigChangeEvent),
67    RaydiumClmmCreatePersonalPosition(RaydiumClmmCreatePersonalPositionEvent),
68    RaydiumClmmLiquidityCalculate(RaydiumClmmLiquidityCalculateEvent),
69    RaydiumClmmOpenLimitOrder(RaydiumClmmOpenLimitOrderEvent),
70    RaydiumClmmIncreaseLimitOrder(RaydiumClmmIncreaseLimitOrderEvent),
71    RaydiumClmmDecreaseLimitOrder(RaydiumClmmDecreaseLimitOrderEvent),
72    RaydiumClmmSettleLimitOrder(RaydiumClmmSettleLimitOrderEvent),
73    RaydiumClmmUpdateRewardInfos(RaydiumClmmUpdateRewardInfosEvent),
74    RaydiumClmmCollectFee(RaydiumClmmCollectFeeEvent),
75    RaydiumClmmAmmConfigAccount(RaydiumClmmAmmConfigAccountEvent),
76    RaydiumClmmPoolStateAccount(RaydiumClmmPoolStateAccountEvent),
77    RaydiumClmmTickArrayStateAccount(RaydiumClmmTickArrayStateAccountEvent),
78
79    // Raydium CPMM 事件
80    RaydiumCpmmSwap(RaydiumCpmmSwapEvent),
81    RaydiumCpmmDeposit(RaydiumCpmmDepositEvent),
82    RaydiumCpmmWithdraw(RaydiumCpmmWithdrawEvent),
83    RaydiumCpmmInitialize(RaydiumCpmmInitializeEvent),
84
85    // Raydium AMM V4 事件
86    RaydiumAmmV4Swap(RaydiumAmmV4SwapEvent),
87    RaydiumAmmV4Deposit(RaydiumAmmV4DepositEvent),
88    RaydiumAmmV4Initialize2(RaydiumAmmV4Initialize2Event),
89    RaydiumAmmV4Withdraw(RaydiumAmmV4WithdrawEvent),
90    RaydiumAmmV4WithdrawPnl(RaydiumAmmV4WithdrawPnlEvent),
91
92    // Orca Whirlpool 事件
93    OrcaWhirlpoolSwap(OrcaWhirlpoolSwapEvent),
94    OrcaWhirlpoolLiquidityIncreased(OrcaWhirlpoolLiquidityIncreasedEvent),
95    OrcaWhirlpoolLiquidityDecreased(OrcaWhirlpoolLiquidityDecreasedEvent),
96    OrcaWhirlpoolPoolInitialized(OrcaWhirlpoolPoolInitializedEvent),
97
98    // Meteora Pools 事件
99    MeteoraPoolsSwap(MeteoraPoolsSwapEvent),
100    MeteoraPoolsAddLiquidity(MeteoraPoolsAddLiquidityEvent),
101    MeteoraPoolsRemoveLiquidity(MeteoraPoolsRemoveLiquidityEvent),
102    MeteoraPoolsBootstrapLiquidity(MeteoraPoolsBootstrapLiquidityEvent),
103    MeteoraPoolsPoolCreated(MeteoraPoolsPoolCreatedEvent),
104    MeteoraPoolsSetPoolFees(MeteoraPoolsSetPoolFeesEvent),
105
106    // Meteora DLMM 事件
107    MeteoraDlmmSwap(MeteoraDlmmSwapEvent),
108    MeteoraDlmmAddLiquidity(MeteoraDlmmAddLiquidityEvent),
109    MeteoraDlmmRemoveLiquidity(MeteoraDlmmRemoveLiquidityEvent),
110    MeteoraDlmmInitializePool(MeteoraDlmmInitializePoolEvent),
111    MeteoraDlmmInitializeBinArray(MeteoraDlmmInitializeBinArrayEvent),
112    MeteoraDlmmCreatePosition(MeteoraDlmmCreatePositionEvent),
113    MeteoraDlmmClosePosition(MeteoraDlmmClosePositionEvent),
114    MeteoraDlmmClaimFee(MeteoraDlmmClaimFeeEvent),
115
116    // 账户事件
117    TokenInfo(TokenInfoEvent),       // - 已对接
118    TokenAccount(TokenAccountEvent), // - 已对接
119    NonceAccount(NonceAccountEvent), // - 已对接
120    PumpSwapGlobalConfigAccount(PumpSwapGlobalConfigAccountEvent), // - 已对接
121    PumpSwapPoolAccount(PumpSwapPoolAccountEvent), // - 已对接
122
123    // 区块元数据事件
124    BlockMeta(BlockMetaEvent),
125
126    // 错误事件
127    Error(String),
128}
129
130// 静态默认 EventMetadata,用于 Error 事件
131static DEFAULT_METADATA: Lazy<EventMetadata> = Lazy::new(|| EventMetadata {
132    signature: Signature::from([0u8; 64]),
133    slot: 0,
134    tx_index: 0,
135    block_time_us: 0,
136    grpc_recv_us: 0,
137    recent_blockhash: None,
138});
139
140impl DexEvent {
141    /// 获取事件的元数据
142    pub fn metadata(&self) -> &EventMetadata {
143        match self {
144            // PumpFun 事件
145            DexEvent::PumpFunCreate(e) => &e.metadata,
146            DexEvent::PumpFunCreateV2(e) => &e.metadata,
147            DexEvent::PumpFunTrade(e) => &e.metadata,
148            DexEvent::PumpFunBuy(e) => &e.metadata,
149            DexEvent::PumpFunSell(e) => &e.metadata,
150            DexEvent::PumpFunBuyExactSolIn(e) => &e.metadata,
151            DexEvent::PumpFunMigrate(e) => &e.metadata,
152            DexEvent::PumpFeesCreateFeeSharingConfig(e) => &e.metadata,
153            DexEvent::PumpFeesInitializeFeeConfig(e) => &e.metadata,
154            DexEvent::PumpFeesResetFeeSharingConfig(e) => &e.metadata,
155            DexEvent::PumpFeesRevokeFeeSharingAuthority(e) => &e.metadata,
156            DexEvent::PumpFeesTransferFeeSharingAuthority(e) => &e.metadata,
157            DexEvent::PumpFeesUpdateAdmin(e) => &e.metadata,
158            DexEvent::PumpFeesUpdateFeeConfig(e) => &e.metadata,
159            DexEvent::PumpFeesUpdateFeeShares(e) => &e.metadata,
160            DexEvent::PumpFeesUpsertFeeTiers(e) => &e.metadata,
161            DexEvent::PumpFunMigrateBondingCurveCreator(e) => &e.metadata,
162            DexEvent::PumpFunGlobalAccount(e) => &e.metadata,
163            DexEvent::PumpFunBondingCurveAccount(e) => &e.metadata,
164            DexEvent::PumpFunFeeConfigAccount(e) => &e.metadata,
165            DexEvent::PumpFunSharingConfigAccount(e) => &e.metadata,
166            DexEvent::PumpFunGlobalVolumeAccumulatorAccount(e) => &e.metadata,
167            DexEvent::PumpFunUserVolumeAccumulatorAccount(e) => &e.metadata,
168
169            // PumpSwap 事件
170            DexEvent::PumpSwapTrade(e) => &e.metadata,
171            DexEvent::PumpSwapBuy(e) => &e.metadata,
172            DexEvent::PumpSwapSell(e) => &e.metadata,
173            DexEvent::PumpSwapCreatePool(e) => &e.metadata,
174            DexEvent::PumpSwapLiquidityAdded(e) => &e.metadata,
175            DexEvent::PumpSwapLiquidityRemoved(e) => &e.metadata,
176
177            // Meteora DAMM V2 事件
178            DexEvent::MeteoraDammV2Swap(e) => &e.metadata,
179            DexEvent::MeteoraDammV2CreatePosition(e) => &e.metadata,
180            DexEvent::MeteoraDammV2ClosePosition(e) => &e.metadata,
181            DexEvent::MeteoraDammV2AddLiquidity(e) => &e.metadata,
182            DexEvent::MeteoraDammV2RemoveLiquidity(e) => &e.metadata,
183
184            // Bonk 事件
185            DexEvent::BonkTrade(e) => &e.metadata,
186            DexEvent::BonkPoolCreate(e) => &e.metadata,
187            DexEvent::BonkMigrateAmm(e) => &e.metadata,
188
189            // Raydium CLMM 事件
190            DexEvent::RaydiumClmmSwap(e) => &e.metadata,
191            DexEvent::RaydiumClmmCreatePool(e) => &e.metadata,
192            DexEvent::RaydiumClmmOpenPosition(e) => &e.metadata,
193            DexEvent::RaydiumClmmOpenPositionWithTokenExtNft(e) => &e.metadata,
194            DexEvent::RaydiumClmmClosePosition(e) => &e.metadata,
195            DexEvent::RaydiumClmmIncreaseLiquidity(e) => &e.metadata,
196            DexEvent::RaydiumClmmDecreaseLiquidity(e) => &e.metadata,
197            DexEvent::RaydiumClmmLiquidityChange(e) => &e.metadata,
198            DexEvent::RaydiumClmmConfigChange(e) => &e.metadata,
199            DexEvent::RaydiumClmmCreatePersonalPosition(e) => &e.metadata,
200            DexEvent::RaydiumClmmLiquidityCalculate(e) => &e.metadata,
201            DexEvent::RaydiumClmmOpenLimitOrder(e) => &e.metadata,
202            DexEvent::RaydiumClmmIncreaseLimitOrder(e) => &e.metadata,
203            DexEvent::RaydiumClmmDecreaseLimitOrder(e) => &e.metadata,
204            DexEvent::RaydiumClmmSettleLimitOrder(e) => &e.metadata,
205            DexEvent::RaydiumClmmUpdateRewardInfos(e) => &e.metadata,
206            DexEvent::RaydiumClmmCollectFee(e) => &e.metadata,
207            DexEvent::RaydiumClmmAmmConfigAccount(e) => &e.metadata,
208            DexEvent::RaydiumClmmPoolStateAccount(e) => &e.metadata,
209            DexEvent::RaydiumClmmTickArrayStateAccount(e) => &e.metadata,
210
211            // Raydium CPMM 事件
212            DexEvent::RaydiumCpmmSwap(e) => &e.metadata,
213            DexEvent::RaydiumCpmmDeposit(e) => &e.metadata,
214            DexEvent::RaydiumCpmmWithdraw(e) => &e.metadata,
215            DexEvent::RaydiumCpmmInitialize(e) => &e.metadata,
216
217            // Raydium AMM V4 事件
218            DexEvent::RaydiumAmmV4Swap(e) => &e.metadata,
219            DexEvent::RaydiumAmmV4Deposit(e) => &e.metadata,
220            DexEvent::RaydiumAmmV4Initialize2(e) => &e.metadata,
221            DexEvent::RaydiumAmmV4Withdraw(e) => &e.metadata,
222            DexEvent::RaydiumAmmV4WithdrawPnl(e) => &e.metadata,
223
224            // Orca Whirlpool 事件
225            DexEvent::OrcaWhirlpoolSwap(e) => &e.metadata,
226            DexEvent::OrcaWhirlpoolLiquidityIncreased(e) => &e.metadata,
227            DexEvent::OrcaWhirlpoolLiquidityDecreased(e) => &e.metadata,
228            DexEvent::OrcaWhirlpoolPoolInitialized(e) => &e.metadata,
229
230            // Meteora Pools 事件
231            DexEvent::MeteoraPoolsSwap(e) => &e.metadata,
232            DexEvent::MeteoraPoolsAddLiquidity(e) => &e.metadata,
233            DexEvent::MeteoraPoolsRemoveLiquidity(e) => &e.metadata,
234            DexEvent::MeteoraPoolsBootstrapLiquidity(e) => &e.metadata,
235            DexEvent::MeteoraPoolsPoolCreated(e) => &e.metadata,
236            DexEvent::MeteoraPoolsSetPoolFees(e) => &e.metadata,
237
238            // Meteora DLMM 事件
239            DexEvent::MeteoraDlmmSwap(e) => &e.metadata,
240            DexEvent::MeteoraDlmmAddLiquidity(e) => &e.metadata,
241            DexEvent::MeteoraDlmmRemoveLiquidity(e) => &e.metadata,
242            DexEvent::MeteoraDlmmInitializePool(e) => &e.metadata,
243            DexEvent::MeteoraDlmmInitializeBinArray(e) => &e.metadata,
244            DexEvent::MeteoraDlmmCreatePosition(e) => &e.metadata,
245            DexEvent::MeteoraDlmmClosePosition(e) => &e.metadata,
246            DexEvent::MeteoraDlmmClaimFee(e) => &e.metadata,
247
248            // 账户事件
249            DexEvent::TokenInfo(e) => &e.metadata,
250            DexEvent::TokenAccount(e) => &e.metadata,
251            DexEvent::NonceAccount(e) => &e.metadata,
252            DexEvent::PumpSwapGlobalConfigAccount(e) => &e.metadata,
253            DexEvent::PumpSwapPoolAccount(e) => &e.metadata,
254
255            // 区块元数据事件
256            DexEvent::BlockMeta(e) => &e.metadata,
257
258            // 错误事件 - 返回默认元数据
259            DexEvent::Error(_) => &DEFAULT_METADATA,
260        }
261    }
262
263    /// Mutable metadata for filling shared fields (e.g. recent_blockhash). Returns None for Error variant.
264    pub fn metadata_mut(&mut self) -> Option<&mut EventMetadata> {
265        match self {
266            DexEvent::PumpFunCreate(e) => Some(&mut e.metadata),
267            DexEvent::PumpFunCreateV2(e) => Some(&mut e.metadata),
268            DexEvent::PumpFunTrade(e) => Some(&mut e.metadata),
269            DexEvent::PumpFunBuy(e) => Some(&mut e.metadata),
270            DexEvent::PumpFunSell(e) => Some(&mut e.metadata),
271            DexEvent::PumpFunBuyExactSolIn(e) => Some(&mut e.metadata),
272            DexEvent::PumpFunMigrate(e) => Some(&mut e.metadata),
273            DexEvent::PumpFeesCreateFeeSharingConfig(e) => Some(&mut e.metadata),
274            DexEvent::PumpFeesInitializeFeeConfig(e) => Some(&mut e.metadata),
275            DexEvent::PumpFeesResetFeeSharingConfig(e) => Some(&mut e.metadata),
276            DexEvent::PumpFeesRevokeFeeSharingAuthority(e) => Some(&mut e.metadata),
277            DexEvent::PumpFeesTransferFeeSharingAuthority(e) => Some(&mut e.metadata),
278            DexEvent::PumpFeesUpdateAdmin(e) => Some(&mut e.metadata),
279            DexEvent::PumpFeesUpdateFeeConfig(e) => Some(&mut e.metadata),
280            DexEvent::PumpFeesUpdateFeeShares(e) => Some(&mut e.metadata),
281            DexEvent::PumpFeesUpsertFeeTiers(e) => Some(&mut e.metadata),
282            DexEvent::PumpFunMigrateBondingCurveCreator(e) => Some(&mut e.metadata),
283            DexEvent::PumpFunGlobalAccount(e) => Some(&mut e.metadata),
284            DexEvent::PumpFunBondingCurveAccount(e) => Some(&mut e.metadata),
285            DexEvent::PumpFunFeeConfigAccount(e) => Some(&mut e.metadata),
286            DexEvent::PumpFunSharingConfigAccount(e) => Some(&mut e.metadata),
287            DexEvent::PumpFunGlobalVolumeAccumulatorAccount(e) => Some(&mut e.metadata),
288            DexEvent::PumpFunUserVolumeAccumulatorAccount(e) => Some(&mut e.metadata),
289            DexEvent::PumpSwapTrade(e) => Some(&mut e.metadata),
290            DexEvent::PumpSwapBuy(e) => Some(&mut e.metadata),
291            DexEvent::PumpSwapSell(e) => Some(&mut e.metadata),
292            DexEvent::PumpSwapCreatePool(e) => Some(&mut e.metadata),
293            DexEvent::PumpSwapLiquidityAdded(e) => Some(&mut e.metadata),
294            DexEvent::PumpSwapLiquidityRemoved(e) => Some(&mut e.metadata),
295            DexEvent::MeteoraDammV2Swap(e) => Some(&mut e.metadata),
296            DexEvent::MeteoraDammV2CreatePosition(e) => Some(&mut e.metadata),
297            DexEvent::MeteoraDammV2ClosePosition(e) => Some(&mut e.metadata),
298            DexEvent::MeteoraDammV2AddLiquidity(e) => Some(&mut e.metadata),
299            DexEvent::MeteoraDammV2RemoveLiquidity(e) => Some(&mut e.metadata),
300            DexEvent::BonkTrade(e) => Some(&mut e.metadata),
301            DexEvent::BonkPoolCreate(e) => Some(&mut e.metadata),
302            DexEvent::BonkMigrateAmm(e) => Some(&mut e.metadata),
303            DexEvent::RaydiumClmmSwap(e) => Some(&mut e.metadata),
304            DexEvent::RaydiumClmmCreatePool(e) => Some(&mut e.metadata),
305            DexEvent::RaydiumClmmOpenPosition(e) => Some(&mut e.metadata),
306            DexEvent::RaydiumClmmOpenPositionWithTokenExtNft(e) => Some(&mut e.metadata),
307            DexEvent::RaydiumClmmClosePosition(e) => Some(&mut e.metadata),
308            DexEvent::RaydiumClmmIncreaseLiquidity(e) => Some(&mut e.metadata),
309            DexEvent::RaydiumClmmDecreaseLiquidity(e) => Some(&mut e.metadata),
310            DexEvent::RaydiumClmmLiquidityChange(e) => Some(&mut e.metadata),
311            DexEvent::RaydiumClmmConfigChange(e) => Some(&mut e.metadata),
312            DexEvent::RaydiumClmmCreatePersonalPosition(e) => Some(&mut e.metadata),
313            DexEvent::RaydiumClmmLiquidityCalculate(e) => Some(&mut e.metadata),
314            DexEvent::RaydiumClmmOpenLimitOrder(e) => Some(&mut e.metadata),
315            DexEvent::RaydiumClmmIncreaseLimitOrder(e) => Some(&mut e.metadata),
316            DexEvent::RaydiumClmmDecreaseLimitOrder(e) => Some(&mut e.metadata),
317            DexEvent::RaydiumClmmSettleLimitOrder(e) => Some(&mut e.metadata),
318            DexEvent::RaydiumClmmUpdateRewardInfos(e) => Some(&mut e.metadata),
319            DexEvent::RaydiumClmmCollectFee(e) => Some(&mut e.metadata),
320            DexEvent::RaydiumClmmAmmConfigAccount(e) => Some(&mut e.metadata),
321            DexEvent::RaydiumClmmPoolStateAccount(e) => Some(&mut e.metadata),
322            DexEvent::RaydiumClmmTickArrayStateAccount(e) => Some(&mut e.metadata),
323            DexEvent::RaydiumCpmmSwap(e) => Some(&mut e.metadata),
324            DexEvent::RaydiumCpmmDeposit(e) => Some(&mut e.metadata),
325            DexEvent::RaydiumCpmmWithdraw(e) => Some(&mut e.metadata),
326            DexEvent::RaydiumCpmmInitialize(e) => Some(&mut e.metadata),
327            DexEvent::RaydiumAmmV4Swap(e) => Some(&mut e.metadata),
328            DexEvent::RaydiumAmmV4Deposit(e) => Some(&mut e.metadata),
329            DexEvent::RaydiumAmmV4Initialize2(e) => Some(&mut e.metadata),
330            DexEvent::RaydiumAmmV4Withdraw(e) => Some(&mut e.metadata),
331            DexEvent::RaydiumAmmV4WithdrawPnl(e) => Some(&mut e.metadata),
332            DexEvent::OrcaWhirlpoolSwap(e) => Some(&mut e.metadata),
333            DexEvent::OrcaWhirlpoolLiquidityIncreased(e) => Some(&mut e.metadata),
334            DexEvent::OrcaWhirlpoolLiquidityDecreased(e) => Some(&mut e.metadata),
335            DexEvent::OrcaWhirlpoolPoolInitialized(e) => Some(&mut e.metadata),
336            DexEvent::MeteoraPoolsSwap(e) => Some(&mut e.metadata),
337            DexEvent::MeteoraPoolsAddLiquidity(e) => Some(&mut e.metadata),
338            DexEvent::MeteoraPoolsRemoveLiquidity(e) => Some(&mut e.metadata),
339            DexEvent::MeteoraPoolsBootstrapLiquidity(e) => Some(&mut e.metadata),
340            DexEvent::MeteoraPoolsPoolCreated(e) => Some(&mut e.metadata),
341            DexEvent::MeteoraPoolsSetPoolFees(e) => Some(&mut e.metadata),
342            DexEvent::MeteoraDlmmSwap(e) => Some(&mut e.metadata),
343            DexEvent::MeteoraDlmmAddLiquidity(e) => Some(&mut e.metadata),
344            DexEvent::MeteoraDlmmRemoveLiquidity(e) => Some(&mut e.metadata),
345            DexEvent::MeteoraDlmmInitializePool(e) => Some(&mut e.metadata),
346            DexEvent::MeteoraDlmmInitializeBinArray(e) => Some(&mut e.metadata),
347            DexEvent::MeteoraDlmmCreatePosition(e) => Some(&mut e.metadata),
348            DexEvent::MeteoraDlmmClosePosition(e) => Some(&mut e.metadata),
349            DexEvent::MeteoraDlmmClaimFee(e) => Some(&mut e.metadata),
350            DexEvent::TokenInfo(e) => Some(&mut e.metadata),
351            DexEvent::TokenAccount(e) => Some(&mut e.metadata),
352            DexEvent::NonceAccount(e) => Some(&mut e.metadata),
353            DexEvent::PumpSwapGlobalConfigAccount(e) => Some(&mut e.metadata),
354            DexEvent::PumpSwapPoolAccount(e) => Some(&mut e.metadata),
355            DexEvent::BlockMeta(e) => Some(&mut e.metadata),
356            DexEvent::Error(_) => None,
357        }
358    }
359}