vault program emits Anchor events in program logs. Indexers can use these events to track user liquidity, strategy movements, rewards, performance fees, losses, and simulated unlocked amount reads.
Event Delivery
| Item | Value |
|---|---|
| Program ID | 24Uqj9JCLxUeoC3hGfh5W3s9FM9uCHDS2SG3LYwBpyTi |
| Event source | Anchor Program data: logs emitted with emit! |
| Parser | Anchor event discriminator plus Borsh event payload |
| Rust client example | rust-client/src/utils.rs scans Program data: logs and deserializes matching event discriminators |
Liquidity Events
| Event | Emitted by | Payload | Use |
|---|---|---|---|
AddLiquidity | deposit | lp_mint_amount: u64, token_amount: u64 | Track user deposits and LP minted from the vault’s unlocked accounting. |
RemoveLiquidity | withdraw, withdraw_directly_from_strategy | lp_unmint_amount: u64, token_amount: u64 | Track user LP burns and underlying tokens returned. |
RemoveLiquidity.lp_unmint_amount is the amount of LP burned. In a direct strategy withdrawal, the handler may refine the burn amount when the strategy cannot return the full desired amount.
Strategy Events
| Event | Emitted by | Payload | Use |
|---|---|---|---|
StrategyDeposit | deposit_strategy | strategy_type: StrategyType, token_amount: u64 | Track vault reserve liquidity moved into a strategy. |
StrategyWithdraw | withdraw_strategy, remove_strategy, remove_strategy2, withdraw_directly_from_strategy | strategy_type: StrategyType, collateral_amount: u64, estimated_token_amount: u64 | Track strategy collateral redeemed and estimated underlying returned. |
remove_strategy, estimated_token_amount is the actual increase in the vault token account after withdrawing all strategy collateral. For normal strategy withdrawal, it is the requested underlying amount.
Reward And Fee Events
| Event | Emitted by | Payload | Use |
|---|---|---|---|
ClaimReward | claim_rewards | strategy_type: StrategyType, token_amount: u64, mint_account: Pubkey | Track strategy rewards claimed to a treasury-owned token account. |
PerformanceFee | Rebalance wrapper on profit | lp_mint_more: u64 | Track performance-fee LP minted to fee_vault. |
ReportLoss | Rebalance wrapper on loss | strategy: Pubkey, loss: u64 | Track decreases in vault total amount after strategy accounting. |
fee_vault and adjusts locked profit so the fee accounting does not immediately change virtual price.
Read Events
| Event | Emitted by | Payload | Use |
|---|---|---|---|
TotalAmount | get_unlocked_amount | total_amount: u64 | Read current unlocked amount through transaction simulation logs. |
get_unlocked_amount by simulating the instruction and parsing TotalAmount from logs. Off-chain clients can also compute withdrawable amount locally from vault state and sysvar clock data.
Indexing Notes
| Use case | Event |
|---|---|
| Deposit history | AddLiquidity |
| Withdrawal history | RemoveLiquidity |
| Strategy allocation movement | StrategyDeposit, StrategyWithdraw |
| Reward collection | ClaimReward |
| Fee accounting | PerformanceFee |
| Loss accounting | ReportLoss |
| Unlocked amount simulation | TotalAmount |
vault, strategy, and token accounts, when building vault-level analytics.
Payload Reference
| Event | Field | Type | Meaning |
|---|---|---|---|
AddLiquidity | lp_mint_amount | u64 | LP tokens minted to the user’s LP token account. |
AddLiquidity | token_amount | u64 | Underlying tokens transferred into the vault. |
RemoveLiquidity | lp_unmint_amount | u64 | LP tokens burned from the user’s LP token account. |
RemoveLiquidity | token_amount | u64 | Underlying tokens transferred out to the user. |
StrategyDeposit | strategy_type | StrategyType | Strategy handler used for the deposit. |
StrategyDeposit | token_amount | u64 | Underlying amount sent to the strategy. |
StrategyWithdraw | strategy_type | StrategyType | Strategy handler used for the withdrawal. |
StrategyWithdraw | collateral_amount | u64 | Collateral tokens redeemed or accounted for. |
StrategyWithdraw | estimated_token_amount | u64 | Estimated or actual underlying amount associated with the strategy withdrawal. |
ClaimReward | strategy_type | StrategyType | Strategy handler used for reward claiming. |
ClaimReward | token_amount | u64 | Reward tokens received by the treasury-owned reward account. |
ClaimReward | mint_account | Pubkey | Reward token mint. |
PerformanceFee | lp_mint_more | u64 | LP tokens minted to the fee vault. |
ReportLoss | strategy | Pubkey | Strategy account that reported loss through rebalance accounting. |
ReportLoss | loss | u64 | Loss in underlying token units. |
TotalAmount | total_amount | u64 | Current unlocked amount in underlying token units. |

