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13 changes: 13 additions & 0 deletions contracts/fractional/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -388,6 +388,14 @@ mod fractional {
// Non-fatal: payment forwarding failed (e.g. in unit tests)
}

// Analytics: record trade and update holder counts
let price_per_share = listing.price_per_share;
let seller_new_bal = self.balances.get(&(seller, token_id)).unwrap_or(0);
let buyer_new_bal = self.balances.get(&(buyer, token_id)).unwrap_or(0);
self.record_trade(token_id, total_price, price_per_share);
self.update_holder(seller, token_id, seller_new_bal);
self.update_holder(buyer, token_id, buyer_new_bal);

self.env().emit_event(SharesSold {
seller,
buyer,
Expand Down Expand Up @@ -430,6 +438,11 @@ mod fractional {
let _ = self.env().transfer(caller, payout);
}

// Analytics: record redemption as a trade and update holder count
let new_bal = self.balances.get(&(caller, token_id)).unwrap_or(0);
self.record_trade(token_id, payout, price);
self.update_holder(caller, token_id, new_bal);

self.env().emit_event(SharesRedeemed {
owner: caller,
token_id,
Expand Down
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