Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42c807a0e279c1b498b63deda5fb80cfafb8efa0237777efd4b5443a326c1e49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^