Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28a3052f14963212598b99f4ecca71880f4bda41fc1db19b308f2b9fd53b5cd8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^