Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37c9186ce650249a6e2d1e31edfdabd1a33586e26909bb721bf8f67f4d8aeb22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^