Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 115d908b44f04c133005f0f6dd47a775fa3c8606f159c97931c74572072e91d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^