Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7edac529bdc391e1ad5fb013b956ff8cac6f5d49d385f931938efe93e94b600:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^