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feat: implement user balance tracking and management #292

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Merged
greatest0fallt1me merged 1 commit into from
Jan 31, 2026
Merged

feat: implement user balance tracking and management #292

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49 changes: 31 additions & 18 deletions contracts/predictify-hybrid/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1072,8 +1072,13 @@ impl PredictifyHybrid {
// Emit winnings claimed event
EventEmitter::emit_winnings_claimed(&env, &market_id, &user, payout);

// Transfer tokens
match bets::BetUtils::unlock_funds(&env, &user, payout) {
// Credit tokens to user balance
match storage::BalanceStorage::add_balance(
&env,
&user,
&types::ReflectorAsset::Stellar,
payout,
) {
Ok(_) => {}
Err(e) => panic_with_error!(env, e),
}
Expand Down Expand Up @@ -1841,6 +1846,11 @@ impl PredictifyHybrid {

// Sum bet amounts
for user in bettors.iter() {
// Avoid double counting if user is already in votes (legacy support)
if market.votes.contains_key(user.clone()) {
continue;
}

if let Some(bet) = bets::BetStorage::get_bet(&env, &market_id, &user) {
if bet.outcome == *winning_outcome {
winning_total += bet.amount;
Expand Down Expand Up @@ -1884,6 +1894,15 @@ impl PredictifyHybrid {
total_distributed = total_distributed
.checked_add(payout)
.ok_or(Error::InvalidInput)?;

// Credit winnings to user balance
storage::BalanceStorage::add_balance(
&env,
&user,
&types::ReflectorAsset::Stellar,
payout,
)?;

EventEmitter::emit_winnings_claimed(&env, &market_id, &user, payout);
}
}
Expand Down Expand Up @@ -1915,11 +1934,17 @@ impl PredictifyHybrid {
bet.status = BetStatus::Won;
let _ = bets::BetStorage::store_bet(&env, &bet);

EventEmitter::emit_winnings_claimed(&env, &market_id, &user, payout);
match bets::BetUtils::unlock_funds(&env, &user, payout) {
// Credit winnings to user balance instead of direct transfer
match storage::BalanceStorage::add_balance(
&env,
&user,
&types::ReflectorAsset::Stellar,
payout,
) {
Ok(_) => {}
Err(e) => panic_with_error!(env, e),
}
EventEmitter::emit_winnings_claimed(&env, &market_id, &user, payout);
}
}
} else {
Expand Down Expand Up @@ -2718,13 +2743,7 @@ impl PredictifyHybrid {
env.storage().persistent().set(&market_id, &market);

// Emit category update event
EventEmitter::emit_category_updated(
&env,
&market_id,
&old_category,
&category,
&admin,
);
EventEmitter::emit_category_updated(&env, &market_id, &old_category, &category, &admin);

Ok(())
}
Expand Down Expand Up @@ -2843,13 +2862,7 @@ impl PredictifyHybrid {
env.storage().persistent().set(&market_id, &market);

// Emit tags update event
EventEmitter::emit_tags_updated(
&env,
&market_id,
&old_tags,
&tags,
&admin,
);
EventEmitter::emit_tags_updated(&env, &market_id, &old_tags, &tags, &admin);

Ok(())
}
Expand Down
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