Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 264290b1197ec794147185c5c7cae0a13f59a72b763232a1a131c2ec6b660f15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^