Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b18ef7e6315f4c3e840c05ab12e3e72f5e45035ec51d4c380366773f2556d9f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^