Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56a90220a7cd810134b55056afe50a7c9c2635027023ef721056d613c50897c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^