Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1381bdb42d64440afea5c61688ddc0ebf90d5e5cd98bc19804ba8399ef438ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^