Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b799968780747f7f419e464976107cf71b823f78560b443233c268742f194ab8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^