J2PVPX3PMJTSF6WGVBVOGF6ZAKRII5OXQ7XZPPV44NL4EUWJGG3QC ZKSXZMQFFORKJBXBOYXWFZ7UDLXKTZTK36BYHRKXCOCWJZFJD7EAC YFZX4FSZVP55LLENXKOD4JXAPAEGHWLB5JAYWWD6FKQSU6XEQHTAC QDZOD3MNMZUH4NDQLFTR537OCTJ2ATTHV4MJGBAQGJRW342PYSTQC LDUI5PR2REYBDTO27SSVTFICM2WY5FB3BBLFA24RIQWFWOYQLXIAC 4BWPI66VMCGJSBGGIZMAFEKJGFMBS7HSV5H2GUC6QUF32XR6ZSCAC ZQNDNT3KX3XTPQI7OQ7EXOTHZ5XVT3F5CAH7Q4MHIKMV27JSPASQC RX4WJ4WAVFFVMH4OSEELHZVF4FDTI4LCNUSSYTCZKLAP7VOVE67QC let mut counter = 1;while let Some(mut row) = buf.pop() {row[2] = counter.to_string();counter += 1;
// Iterate in reverse order to assign correct transaction_numberfor (counter, row) in buf.iter_mut().rev().enumerate() {let transaction_number = counter + 1;row[2] = transaction_number.to_string();}// Write CSV in original order, most recent firstwhile let Some(row) = buf.pop_front() {