find_original_trade_events_page

function find_original_trade_events_page(instance: instance, before_rowid: rowid, page_size: integer): (count: integer, events: list<(seller_id: byte_array, buyer_id: byte_array, asset_id: byte_array, price: integer, timestamp: integer, block_height: integer, rowid: rowid, indirect: list<byte_array>)>, last_rowid: gtv)