Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ed53b7f363c2a0ca3814cda10784da2500e0de48f9fe2c48b2dae6236d1f526:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^