Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2057808149de094765220426570abfdc039465c6df957f2d8bc7a1dc8089bdf7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^