Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 251c499dea408da80c0bff86d7a1b9e9c4253d2ba5e93c4d4a1ded40287d6826:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^