Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 447f5e2b1146c2823c6781bd42e4dd8304ed0a910cce94c671351925cda86d29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^