Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75db23e09d1b2db301ede891e7a7e4f756d23a50e76d1916a0b87ff96788462a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^