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fix(market): track depositors in MarketParticipants list on deposit #648

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fix(market): track depositors in MarketParticipants list on deposit #648

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7 changes: 7 additions & 0 deletions contracts/market/src/deposit.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -147,6 +147,13 @@ pub fn deposit_collateral(
// Persist updated position
storage::set_position(&env, market_id, &user, &position)?;

// Track first-time participants so the market can later be settled
// page-by-page via `settle_positions_page` (Issue #495) without
// requiring an off-chain index of every depositor. Idempotent — safe
// to call on every deposit; the helper only appends when the address
// is not already present.
storage::add_market_participant(&env, market_id, &user);

// Record deposit timestamp for cooldown enforcement on withdrawals (issue #413).
storage::set_last_deposit_time(&env, market_id, &user, env.ledger().timestamp());

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