Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 025b619d1646845b84fce6e2a5eb89da0ffeb9ed5bc73c12b56adc320158f599:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^