Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 290b6e16dda389de8343abcfe3b6bc1571e8042e9ecea84ce135965191b12379:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^