emit_cpi!) in the inspected user and admin flows. Indexers should parse inner instructions from the stake_for_fee program, not only log strings.
Event Delivery
| Detail | Value |
|---|---|
| Program | stake_for_fee |
| Public program ID | FEESngU3neckdwib9X3KWqdL7Mjmqk9XNp3uh5JbP4KP |
| Delivery path | Anchor Event CPI |
| Event authority PDA | ["__event_authority"] |
| Client requirement | Low-level transactions must include Anchor Event CPI accounts when an instruction struct uses #[event_cpi]. |
Vault Lifecycle
| Event | Emitted by | Fields | Use |
|---|---|---|---|
VaultCreated | initialize_vault | pool, token_a_mint, token_b_mint, vault, stake_mint, quote_mint, creator, top_list_length, seconds_to_full_unlock, unstake_lock_duration, start_fee_distribute_timestamp | Discover a new Stake2Earn vault and its launch configuration. |
StakeEscrowCreated | initialize_stake_escrow | pool, vault, escrow, owner, full_balance_index | Index a user’s stake escrow for one vault. |
Fee And Stake Events
| Event | Emitted by | Fields | Use |
|---|---|---|---|
FeeEmission | stake, claim_fee, request_unstake, cancel_unstake, claim_fee_crank | pool, vault, token_a_claimed, token_b_claimed, token_a_released, token_b_released, cumulative_fee_a_per_liquidity, cumulative_fee_b_per_liquidity, effective_stake_amount | Track lock escrow fee claims and drip release into top staker accounting. |
UserStake | stake, claim_fee | pool, vault, owner, stake_amount, total_stake_amount, fee_a_pending, fee_b_pending, fee checkpoints | Track direct stakes and automatic restake of base/stake-token fee claims. |
ClaimFeeSucceed | claim_fee | stake_escrow, pool, vault, owner, fee_a_amount, fee_b_amount, total_fee_a_amount, total_fee_b_amount | Track user fee claims. The quote side is transferred; the stake/base side is restaked. |
Unstake Events
| Event | Emitted by | Fields | Use |
|---|---|---|---|
UnstakeCreated | request_unstake | unstake, pool, vault, owner, amount, new_stake_escrow_amount, new_stake_escrow_ongoing_total_unstake_amount, pending fees, fee checkpoints, start_at, end_at | Track a new pending unstake and its release timestamp. |
CancelUnstakeSucceed | cancel_unstake | unstake, pool, vault, owner, amount, new_stake_escrow_amount, new_stake_escrow_ongoing_total_unstake_amount, pending fees, fee checkpoints | Track cancellation of a pending unstake. |
WithdrawSucceed | withdraw | unstake, pool, vault, owner, amount, new_stake_escrow_ongoing_total_unstake_amount | Track final withdrawal of released stake tokens. |
Top List Events
| Event | Emitted by | Fields | Use |
|---|---|---|---|
AddNewUserToTopHolder | stake, claim_fee, request_unstake, cancel_unstake when list sync promotes a staker | pool, vault, owner, stake_amount, pending fees, fee checkpoints | Track a staker entering the top list. |
RemoveUserFromTopHolder | stake, claim_fee, request_unstake, cancel_unstake when list sync removes a staker | pool, vault, owner, stake_amount, pending fees, fee checkpoints | Track a staker leaving the top list. |
ReclaimIndex | stake, claim_fee, cancel_unstake when the full balance list index is reclaimed | vault, in_owner, in_owner_balance, out_owner, out_owner_balance, reclaim_index | Track replacement of the smallest tracked full-balance entry. |
Admin Events
| Event | Emitted by | Fields | Use |
|---|---|---|---|
UpdateUnstakeLockDuration | update_unstake_lock_duration | vault, old_value, new_value | Track changes to the cooldown used by future unstake requests. |
UpdateSecondsToFullUnlock | update_seconds_to_full_unlock | vault, old_value, new_value | Track changes to the fee drip duration. |
Defined But Not Emitted By Current Handlers
| Event | Fields | Source note |
|---|---|---|
ConfigCreated | config, index, seconds_to_full_unlock, unstake_lock_duration, join_window_duration, top_list_length | Defined in events.rs, but no matching active handler is exposed by the inspected lib.rs. |
ConfigClosed | config, index | Defined in events.rs, but no matching active handler is exposed by the inspected lib.rs. |
Indexing Notes
| Need | Recommended event |
|---|---|
| New vault discovery | VaultCreated |
| User stake escrow discovery | StakeEscrowCreated |
| Current user active stake changes | UserStake, UnstakeCreated, CancelUnstakeSucceed, WithdrawSucceed |
| Fee drip accounting | FeeEmission |
| User quote-claim accounting | ClaimFeeSucceed |
| Leaderboard movements | AddNewUserToTopHolder, RemoveUserFromTopHolder, ReclaimIndex |