Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2e58782b1b49a1a93240a881a7f9b9eec41152cf27ffa66babaef72c524ce4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^