Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89ea46072d515ef2147d32cc4981c5713a94a869b5f11ba3bbd7d652d09e733b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^